Chicago to Greece Flights: Cheap Deals, Airlines, Schedules & Travel Guide
Chicago to Greece Flight Overview
Flights from Chicago to Greece connect travelers from the American Midwest to one of Europe's most captivating Mediterranean destinations. The primary and most popular route runs from Chicago O'Hare International Airport (ORD) to Athens International Airport "Eleftherios Venizelos" (ATH), Greece's largest international gateway and the main entry point for visitors heading to the Greek mainland and islands.
Travelers flying from Chicago can choose between seasonal nonstop flights and year-round connecting options through major European and Middle Eastern hubs. Direct flights are typically available during the peak summer travel season, while one-stop connections operate daily with multiple airline choices, giving passengers flexibility in pricing, timing, and service levels.
Who Flies This Route?
This route attracts a diverse mix of travelers:
- Leisure travelers visiting Greece's world-famous islands, ancient ruins, and vibrant cities
- Greek-American families visiting relatives and ancestral hometowns
- Business travelers connecting with Greece's growing economy
- Cruise passengers departing from Piraeus Port, the largest passenger port in Europe
- Honeymoon and luxury holiday travelers seeking Santorini sunsets and Mykonos nightlife
Route Details at a Glance:
| Route Information | Details |
|---|---|
| Departure Airport | Chicago O'Hare International Airport (ORD) |
| Arrival Airport | Athens International Airport (ATH) |
| Destination Country | Greece |
| Approximate Distance | ~5,480 miles (8,817 km) |
| Average Nonstop Flight Time | ~10 hours 15 minutes |
| Time Difference | Greece is 8 hours ahead of Chicago |
| Flight Type | Nonstop (seasonal) and connecting flights available |
The Chicago to Athens corridor has grown significantly over the past decade, driven by Greece's booming tourism industry and the strong Greek-American community in the Midwest. Athens alone welcomes over 25 million passengers annually, with a substantial portion coming from North American gateways like Chicago.
Airlines Flying from Chicago to Greece
Several international airlines operate flights between Chicago and Greece, offering travelers options based on budget, travel time, baggage allowance, and onboard comfort.
Full-Service Airlines
1.United Airlines
United Airlines is one of the major carriers offering seasonal nonstop service between Chicago O'Hare and Athens. It is a popular choice for travelers looking for convenience, frequent flyer benefits, and US-based customer support.
Benefits include:- Direct seasonal flights on modern Boeing 787-10 Dreamliner aircraft
- MileagePlus rewards program with extensive earning and redemption options
- Economy, Premium Economy, and Polaris Business Class options
- Strong Star Alliance partner network across Europe for connecting flights
2.American Airlines
American Airlines also operates seasonal nonstop flights on the Chicago to Athens route, utilizing Boeing 787-8 Dreamliner aircraft. As a oneworld alliance member, American offers seamless connections and loyalty benefits.
Benefits include:- Direct seasonal service with convenient scheduling
- AAdvantage frequent flyer program
- Flagship Business class with lie-flat seats and premium dining
- Codeshare partnerships with British Airways and other oneworld carriers
3.Lufthansa
Lufthansa provides connecting flights through Frankfurt (FRA) or Munich (MUC), offering reliable European connections with typically short layover times.
Highlights:- Strong European network with multiple daily departures
- Premium cabin options, including First Class on select routes
- Star Alliance benefits for United MileagePlus members
- Comfortable long-haul aircraft with excellent in-flight service
4.Turkish Airlines
Turkish Airlines operates Chicago to Greece flights via Istanbul (IST), often featuring some of the most competitive fares on this route.
Advantages:- Highly competitive pricing, frequently undercutting European carriers
- Award-winning international service and onboard cuisine
- Large European and Mediterranean network with good connections to the Greek islands
- Modern Istanbul Airport with world-class facilities
5.British Airways
Flights are available through London Heathrow (LHR), offering extensive connection options and the convenience of English-speaking transit.
Features:- Flexible connection options with multiple daily Chicago-London flights
- Executive Club rewards program
- Premium cabin services, including Club World business class
- Convenient for travelers also visiting the UK
6.Air France / KLM
Passengers can connect through Paris Charles de Gaulle (CDG) or Amsterdam Schiphol (AMS).
Benefits:- Strong European connectivity with efficient hub operations
- Good option for combining Greece with other European destinations
- SkyTeam alliance benefits for Delta SkyMiles members
- Competitive pricing on combined itineraries
- Emirates - Routes via Dubai with premium service, ideal for luxury travelers
- Qatar Airways - Connects through Doha with award-winning service standards
- Austrian Airlines - Vienna connections, Star Alliance member
- Swiss International Air Lines - Zurich connections with excellent service
- ITA Airways - Rome connections, successor to Alitalia
Low-Cost and Budget Options
While no true low-cost carriers operate directly from Chicago to Greece, budget-conscious travelers can sometimes save money by flying to a major European hub and taking a separate low-cost carrier to Greek destinations.
Popular European low-cost carriers include:- Ryanair - Extensive Greek network, especially from Athens
- easyJet - Seasonal routes to islands and major cities
- Wizz Air - Growing presence in Greece with competitive fares
- Volotea - Specializes in Mediterranean island connectio
These airlines may offer cheaper flights to:
- Athens
- Santorini
- Mykonos
- Crete (Heraklion and Chania)
- Rhodes
- Corfu
Regional Airlines
- Aegean Airlines is Greece's largest carrier and a Star Alliance member. While it does not fly directly from Chicago, it operates the crucial Athens-to-island segments that most travelers need after arriving in Greece. Aegean is known for excellent regional service, modern aircraft, and reliable operations.
- Olympic Air, a subsidiary of Aegean Airlines, operates domestic Greek connections from Athens to smaller islands and secondary cities, ensuring comprehensive coverage of the Greek archipelago.
Seasonal Variations for Chicago to Greece Flights
Flight availability and ticket prices vary significantly throughout the year, making timing one of the most important factors in planning your Greece trip.
Peak Season: May to September
Summer is the busiest period for Greece travel, and for good reason. The weather is spectacular, the islands are in full swing, and the Mediterranean lifestyle is at its most vibrant.
During peak months:- Airfares are usually at their highest
- Direct flights are more frequently available
- Hotels and island accommodations experience increased demand
- Popular destinations fill quickly, especially Santorini and Mykonos
- Ferry schedules are at their most comprehensive
- June through August - Absolute peak with premium pricing
- Memorial Day weekend - Early summer demand spike
- Independence Day holiday period - Mid-summer peak
- Labor Day weekend - Late summer rush
Shoulder Season: April, May, September, October
Many experienced travelers consider these months ideal for Greece. The crowds have thinned, the weather remains pleasant, and prices drop significantly.
Advantages:- Lower airfare compared with summer peak - often 30-40% less
- Comfortable weather with daytime temperatures between 65-80°F
- Fewer crowds at major attractions like the Acropolis and Delphi
- Better hotel availability and more personalized service
- Pleasant conditions for sightseeing, hiking, and island hopping
- Sea temperatures remain warm enough for swimming through Octob
Off-Season: November to March
Winter offers some of the cheapest Chicago to Greece flight deals, appealing to budget travelers and those seeking authentic local experiences away from the tourist trail.
Benefits:- Lowest ticket prices of the year - economy fares can drop to $600-$900 round-trip.
- Significantly fewer tourists - Athens feels like a true local city
- Affordable accommodation with substantial discounts
- Unique cultural experiences, including Greek Orthodox Christmas and Easter preparations
- Fewer direct flights - most travel requires connections
- Some island services operate less frequently or not at all
- Cooler weather, especially in northern Greece and mountainous regions
- Many beach resorts and island hotels close for the season
- Reduced ferry schedules to islands
Airport Information
Departure Airport: Chicago O'Hare International Airport (ORD)
Chicago travelers flying to Greece usually depart from Chicago O'Hare International Airport (ORD), one of the busiest airports in the United States and a major international gateway connecting North America with Europe. O'Hare serves millions of passengers every year and offers extensive domestic and international connections, making it convenient for travelers arriving from other US cities before continuing to Greece.
Airport Details:
| Information | Details |
|---|---|
| Airport Name | Chicago O'Hare International Airport |
| Airport Code | ORD |
| Location | Chicago, Illinois, USA |
| Distance from Downtown Chicago | Approximately 17 miles (27 km) |
| Main Airlines Serving Greece Routes | United Airlines, American Airlines, Lufthansa, Turkish Airlines, British Airways, Air France, KLM |
Terminals at Chicago O'Hare Airport
Chicago O'Hare has multiple passenger terminals, each serving different airlines and routes:
Terminal 1
Primarily used by United Airlines and Star Alliance partners. This is where many Greece-bound travelers on United or Lufthansa will check in.
Facilities include:- Domestic and international departures
- United Club lounges for eligible passengers
- Wide selection of restaurants and cafés
- Duty-free shopping
- Passenger assistance services
Terminal 2
Used primarily for domestic operations with some regional connections.
Facilities include:- Food courts with quick dining options
- Retail stores and newsstands
- Airline customer service counters
- Comfortable passenger waiting areas
Terminal 3
Used by American Airlines and other oneworld partners. Travelers flying American's direct seasonal service to Athens will depart from here.
Features:- Shopping areas, including luxury brands
- Full-service restaurants and bars
- American Airlines Admirals Club
- Comprehensive passenger services
Terminal 5
The primary international terminal at O'Hare. Many Greece-bound flights on international carriers like British Airways, Air France, and Turkish Airlines operate from this terminal.
Facilities include:- International check-in counters for all foreign carriers
- US Customs and Border Protection services for arrivals
- Extensive duty-free shopping
- Currency exchange and international banking
- International airline lounges, including Lufthansa and British Airways
Transportation Options to Chicago O'Hare Airport
Travelers can reach ORD through several convenient transportation options:
Airport Train (CTA Blue Line)
The Chicago Transit Authority Blue Line provides direct service between downtown Chicago and O'Hare Airport.
Benefits:- Most affordable option at approximately $5.00
- Operates 24 hours a day, 7 days a week
- Avoids traffic congestion entirely
- Frequent departures every 5-10 minutes during peak hours
- Approximate travel time: Downtown Chicago to ORD in 40-50 minutes
Taxi and Rideshare Services
Available options include traditional taxis, Uber, and Lyft. Travel time depends heavily on traffic conditions:
- Off-peak: 30-40 minutes
- Rush hour: 45-75 minutes
- Cost: $35-$55 depending on destination and surge pricing
Airport Shuttle Services
Private airport shuttle services are available for families, groups, and business travelers with multiple bags. These can be pre-booked for convenience and often offer door-to-door service.
Parking at Chicago O'Hare
O'Hare provides several parking options to suit different needs:
- Short-Term Parking: Best for passenger pickup and short visits; premium pricing
- Daily Parking: Suitable for multi-day trips; moderate rates
- Economy Parking: Budget-friendly option for long-term travelers; shuttle service to terminals
Passengers should reserve parking during peak holiday periods because availability can become limited.
Lounges at Chicago O'Hare
Travelers flying business class or holding eligible memberships may access airport lounges to relax before their long flight to Greece.
Popular lounge options include:- United Club (Terminals 1 and 2)
- Lufthansa Business Lounge (Terminal 5)
- British Airways Galleries Lounge (Terminal 5)
- Swiss port Lounge (Terminal 5)
- Comfortable seating and quiet work areas
- Complimentary refreshments and light meals
- High-speed Wi-Fi access
- Charging stations for devices
- Shower facilities in select lounges
Arrival Airport: Athens International Airport (ATH)
Most Chicago to Greece travelers arrive at Athens International Airport "Eleftherios Venizelos" (ATH), the largest airport in Greece and the main gateway for international visitors traveling to mainland Greece and the Greek islands.
Airport Details:
| Information | Details |
|---|---|
| Airport Name | Athens International Airport "Eleftherios Venizelos" |
| Airport Code | ATH |
| Location | Approximately 20 km east of Athens city center |
| Main Airline Hub | Aegean Airlines |
| Annual Passengers | Over 25 million |
Athens Airport Terminals
Athens International Airport operates through two main passenger areas:
Main Terminal
Handles the majority of international and domestic flights.
Facilities include:- International arrivals and departures
- Domestic flight connections
- Comprehensive check-in counters
- Baggage claim and lost luggage services
- Full range of passenger services
Satellite Terminal
Used mainly during busy travel periods and for selected international operations, connected to the main terminal via an underground shuttle.
Immigration and Customs at Athens Airport Passengers arriving from Chicago will complete standard Greek entry procedures.
Travelers should prepare:- Valid passport with at least three months' validity beyondthe planned departure date
- Required visa or travel authorization (if applicable)
- Accommodation details for border officers
- Return or onward travel information
US citizens visiting Greece for short tourism stays generally travel under the Schengen Area visa-free rules, allowing stays of up to 90 days within any 180 days.
Transportation from Athens Airport to the City Centre Metro
Athens Metro Line 3 connects the airport directly with central Athens.
Benefits:
- Affordable at approximately €9 per person
- Reliable and frequent service
- Avoids road traffic congestion
- Direct connection to major stations, including Syntagma Square
- Approximate journey time: 40 minutes to central Athens
Airport Bus
Express buses operate between Athens Airport and various city locations. Popular routes include:
- X95 to Syntagma Square (city center)
- X96 to Piraeus Port (for cruise and ferry connections)
- X93 to Kifissos Bus Station (for intercity travel)
Taxi
Official airport taxis provide direct transportation with fixed rates.
Typical fares:- To Athens city center: €40 daytime / €55 nighttime (flat rate)
- To Piraeus Port: €55 daytime / €70 nighttime
- Always use official yellow taxis from the designated rank
Car Hire
Travelers planning road trips around Greece can arrange car rental at Athens Airport from major international brands including Hertz, Avis, Enterprise, and Sixt.
Popular road trip destinations from Athens include:- Delphi and the Oracle
- Peloponnese region and ancient Olympia
- Coastal towns along the Riviera
- Mountain villages of Arcadia
Alternative Airports for Greece
While Athens is the main entry point, travelers from Chicago may also consider alternative Greek airports depending on their final destination.
Thessaloniki Airport (SKG)
Best for northern Greece, Halkidiki beaches, and cultural tourism in Macedonia.
Advantages:- Less crowded than Athens
- Convenient for northern destinations like Meteora and Mount Athos
- Often cheaper connecting flights from European hubs
Heraklion Airport, Crete (HER)
Best for Crete holidays, beach resorts, and historical sites.
Popular destinations:- Knossos Palace and ancient Minoan ruins
- Hersonissos and Malia beach resorts
- Agios Nikolaos and Elounda luxury areas
Santorini Airport (JTR)
Best for honeymoon travelers, luxury holidays, and iconic island vacations.
Considerations:- Very limited international flights
- Often requires a connection through Athens
- Extremely busy during peak summer months
Mykonos Airport (JMK)
Best for island tourism, luxury travelers, and vibrant summer nightlife.
Considerations:- Seasonal operations only (April-October)
- High demand and limited capacity
- Premium pricing during peak periods
Choosing Between Athens and Alternative Airports:
| Airport | Best For | Convenience | Cost |
|---|---|---|---|
| Athens (ATH) | First-time Greece visitors, island connections | Highest | Moderate |
| Thessaloniki (SKG) | Northern Greece, cultural tourism | Good | Often cheaper |
| Heraklion (HER) | Crete dedicated holidays | Seasonal | Variable |
| Santorini (JTR) | Honeymoon and luxury trips | Limited | Higher in summer |
| Mykonos (JMK) | Summer nightlife and beaches | Seasonal | Higher |
Flight Schedule & Frequency
Daily Chicago to Greece Flight Timings
Flight schedules between Chicago and Greece vary depending on the airline, season, and whether the journey is nonstop or includes a connection. The busiest travel period is generally from late spring through early autumn, when airlines increase services to meet Mediterranean holiday demand.
Nonstop Flight Schedule (Chicago ORD to Athens ATH)
During seasonal operations, nonstop flights usually depart from Chicago O'Hare in the evening and arrive in Athens the following afternoon due to the time difference.
Typical schedule pattern:
| Flight Type | Approximate Timing |
|---|---|
| Departure from Chicago | Evening (5:00 PM - 7:00 PM) |
| Flight Duration | Around 10 hours 15 minutes |
| Arrival in Athens | Afternoon next day (2:00 PM - 4:00 PM) |
| Time Difference | Greece is 8 hours ahead of Chicago |
Morning Flights
Morning departures from Chicago are usually available through connecting routes.
Common connection points include:- Frankfurt (Lufthansa, United)
- Munich (Lufthansa, United)
- Istanbul (Turkish Airlines)
- London (British Airways)
- Paris (Air France)
- Amsterdam (KLM)
- More flexibility in scheduling
- Easier same-day connections to Greek islands
- Better alignment with European business hours
- Longer total travel time
- More airport transfers and security checks
Afternoon Flights
Afternoon departures from Chicago are popular among travelers who prefer:
- Leaving after a normal workday
- Avoiding early morning airport arrivals
- Connecting through European hubs overnight
Evening and Overnight Flights
Evening flights are among the most common options for Chicago to Greece routes. Benefits:
- Allows passengers to rest during the long-haul journey
- Better alignment with European arrival schedules
- More convenient for international travelers connecting onward
- Arrive in Greece with a full afternoon to settle in
Best Departure Times for Chicago to Greece Flights
The ideal departure time depends on your travel plans:
- Best for Minimizing Jet Lag: Choose evening departures from Chicago with afternoon arrivals in Athens. This schedule helps travelers adjust to the European time zone more naturally.
- Best for Lower Prices: Tuesday and Wednesday departures often provide more affordable options compared with weekend flights. Midweek travel can save 10-20%.
- Best for Island Connections: If traveling onward to Santorini, Mykonos, Crete, or Rhodes, arrive in Athens early enough to connect with domestic flights or ferries.
Weekly Flight Schedule Overview
The number of flights available between Chicago and Greece depends heavily on the season.
Peak Season Availability
During the summer months:- More nonstop flights operate (daily on United and American)
- Airlines increase overall frequency
- More island connections become available from Athens
- Peak travel months: June, July, August, and September
Off-Season Availability
From late autumn through winter:- Fewer nonstop services operate (none on most carriers)
- Connecting flights remain available daily through major hubs
- Prices are often significantly lower
- Travelers may find the best deals during January, February, and November
Weekday vs. Weekend Flight Availability
Weekday Flights (Tuesday-Thursday)
Advantages:- More affordable fares across all airlines
- Better seat availability
- Less airport congestion at both ORD and ATH
- More upgrade opportunities for elite members
Weekend Flights (Friday-Monday)
Advantages:- Convenient for holiday travelers with fixed vacation schedules
- Better for families traveling with children
- Higher demand drives up prices
- More expensive fares, especially Friday departures and Sunday returns
- Limited seat availability during peak periods
Seasonal Schedule Changes
Airlines adjust Chicago to Greece flight schedules throughout the year based on tourism demand.
Summer Flight Schedule (May-October)
Summer is the most active period for traveling in Greece.
During this season:- Airlines add additional flights and larger aircraft
- More nonstop options become available from Chicago
- Greek island connections increase dramatically
- Charter and seasonal services supplement scheduled flights
- Athens (year-round hub)
- Santorini (peak season only)
- Mykonos (peak season only)
- Crete (Heraklion and Chania)
- Rhodes and Corfu
Winter Flight Schedule (November-March)
Winter schedules usually include:- More connecting flights through European hubs
- Reduced or suspended seasonal services
- No nonstop options from Chicago
- Lower overall capacity but consistent daily service
- Istanbul (Turkish Airlines) - Frequent schedules, good Mediterranean connections
- Frankfurt/Munich (Lufthansa) - Efficient European connections, strong Star Alliance network
- London (British Airways) - Multiple Greece connections, good stopover option
Charter and Seasonal Flights
During high-demand periods, airlines and tour operators may introduce additional seasonal services.
These flights are often targeted toward:- Holiday package travelers
- Resort destination visitors
- Cruise passengers
- Island vacationers
Fare Analysis
Average Fare Range
Understanding typical pricing helps travelers budget appropriately and recognize genuine deals.
| Cabin Class | Peak Season (Jun-Aug) | Shoulder Season (Apr-May, Sep-Oct) | Off-Season (Nov-Mar) |
|---|---|---|---|
| Economy | $1,200 - $2,500+ | $800 - $1,500 | $600 - $1,000 |
| Premium Economy | $2,000 - $3,500 | $1,400 - $2,200 | $1,100 - $1,600 |
| Business Class | $4,000 - $7,000+ | $2,800 - $4,500 | $2,200 - $3,500 |
Factors Affecting Fares
Several variables influence ticket prices on the Chicago to Greece route:
- Booking window: The optimal time to book is approximately 40 days (6 weeks) in advance for the best combination of price and availability. Booking too early or too late can both result in higher fares.
- Day of the week: Tuesday and Wednesday departures are consistently cheapest. Friday and Sunday flights carry premium pricing.
- Time of booking: Early morning flight searches sometimes reveal better deals before demand algorithms adjust prices.
- Demand fluctuations: Major holidays, school breaks, and Greek Orthodox Easter create significant price spikes.
Cheapest Time to Book
- Sweet spot: 40-60 days before departure for peak season; 2-3 months for shoulder season
- Last-minute deals: Rare for Greece in summer but occasionally available in winter
- Flash sales: Monitor airline newsletters and set Google Flights price alerts
- Cheapest months: January and February offer the lowest average fares
Fare Comparison by Airline
| Airline | Typical Economy Range | Connection | Notes |
|---|---|---|---|
| United (nonstop) | $1,100 - $2,200 | Direct (seasonal) | Premium for convenience |
| American (nonstop) | $1,100 - $2,200 | Direct (seasonal) | AAdvantage benefits |
| Lufthansa | $800 - $1,800 | Frankfurt/Munich | Reliable, good service |
| Turkish Airlines | $700 - $1,600 | Istanbul | Often the cheapest option |
| British Airways | $900 - $1,900 | London | Good for UK stopovers |
| Air France/KLM | $850 - $1,800 | Paris/Amsterdam | Strong European network |
Baggage & Fees
Checked Baggage Allowance
| Airline | Economy (1st Bag) | Weight Limit | Additional Notes |
|---|---|---|---|
| United | Included in international | 50 lbs (23 kg) | Premium cabins include 2 bags |
| American | Included in international | 50 lbs (23 kg) | Basic Economy may exclude |
| Lufthansa | Free (1 bag) | 50 lbs (23 kg) | 2nd bag: ~$100-$150 |
| Turkish Airlines | Free (1 bag) | 50 lbs (23 kg) | Generous allowance |
| British Airways | Free (1 bag) | 51 lbs (23 kg) | Hand baggage is also included |
| Air France | Free (1 bag) | 50 lbs (23 kg) | SkyTeam benefits apply |
Carry-On Allowance
- Standard size: 22 x 14 x 9 inches (56 x 36 x 23 cm)
- Weight limits: Vary by airline; typically 15-22 lbs (7-10 kg)
- Personal item: Must fit under the seat; purse, laptop bag, or small backpack
- Budget tip: Pack light to avoid checked bag fees on connecting European LCCs
Additional Fees
| Fee Type | Typical Cost | When It Applies |
|---|---|---|
| Seat selection | $15 - $75 | Advance selection; free at check-in |
| Extra legroom seats | $50 - $200 | Economy Plus/Premium seats |
| Change fee | $0 - $400 | Depends on fare type and airline |
| Cancellation | $0 - $400 | Non-refundable fares carry penalties |
| Priority boarding | $15 - $50 | Earlier boarding, overhead space |
| Excess baggage | $100 - $200 per bag | Overweight or size limits |
In-Flight Experience
Aircraft Types Used
| Airline | Primary Aircraft | Economy Seat Pitch | Seat Width | Entertainment |
|---|---|---|---|---|
| United | Boeing 787-10 | 31-32 inches | 17.3 inches | Seatback screens, Wi-Fi |
| American | Boeing 787-8 | 31 inches | 17.2 inches | Seatback screens, streaming |
| Lufthansa | Airbus A350 | 31 inches | 17.5 inches | Seatback screens, Wi-Fi |
| Turkish | Boeing 777 | 31-32 inches | 17.5 inches | Award-winning IFE |
| British Airways | Boeing 777 | 31 inches | 17.5 inches | Personal screens |
Meal & Beverage Options
- Nonstop flights: Two full meal services (dinner and breakfast) plus snacks and beverages throughout
- Complimentary alcohol: Beer and wine included on most international carriers; spirits on premium carriers
- Special meals: Vegetarian, vegan, gluten-free, kosher, halal, child meals - request 24-48 hours in advance
- Connecting flights: Meal service depends on individual segment length and carrier
Comfort & Amenities
- Power outlets: Universal power and USB ports at most seats on modern wide-body aircraft
- Wi-Fi: Available on United and American; quality varies; typically paid service
- Blankets and pillows: Provided on all overnight international flights
- Amenity kits: Business and First Class only; some premium economy on select carriers
- Lie-flat seats: Available in Business Class on all carriers serving this route
Loyalty Programs & Miles
Airline Frequent Flyer Programs
| Program | Airline | Miles Earned (ORD-ATH) | Key Elite Benefits |
|---|---|---|---|
| MileagePlus | United | ~5,500 miles | Priority boarding, extra baggage, and upgrades |
| AAdvantage | American | ~5,500 miles | Same as above, oneworld lounge access |
| Miles & More | Lufthansa | ~5,500 miles | Star Alliance Gold perks |
| Executive Club | British Airways | ~5,500 Avios | oneworld benefits, companion vouchers |
| Flying Blue | Air France/KLM | ~5,500 miles | SkyTeam lounge access |
Credit Card Rewards
- Chase Sapphire Preferred/Reserve: Transfer 1:1 to United, Air France, British Airways, Singapore Airlines
- American Express Gold/Platinum: Transfer to Delta, Air France, KLM, British Airways, Emirates
- Capital One Venture X: Transfer to Turkish, Air France, British Airways, Emirates
- Citi Premier/Prestige: Transfer to Turkish, Air France, Qatar Airways
Upgrade Opportunities
- Cash upgrades: $500-$2,000 offered at check-in or gate; best value on Lufthansa and Turkish
- Miles upgrades: 15,000-30,000 miles one-way; availability varies by flight load
- Operational upgrades: Complimentary for elite members when economy is oversold; most common on United and American
Travel Tips for This Route
Best Booking Strategies
- Set Google Flights price alerts for your exact travel dates, and be flexible by 2-3 days
- Use incognito browsing to avoid cookie-based dynamic pricing
- Search flexible dates to identify the cheapest departure windows within a month
- Compare round-trip vs. multi-city options (e.g., Athens in, Thessaloniki out)
- Book directly with airlines for easier changes; use OTAs for price comparison only
- Consider open-jaw tickets if planning to visit multiple Greek cities
Airport Tips
- Check-in: Arrive 3 hours early for international flights at ORD Terminal 5
- Security: TSA Pre-Check available at all ORD terminals; CLEAR at select checkpoints
- Lounges: Priority Pass accepted at several ORD lounges; airline status or premium ticket required for others
- Fast track: Not typically needed at Athens for US passport holders; EU/EEA citizens use e-gates
- Connection time: Allow a minimum of 90 minutes for international connections at European hubs
Destination Tips
- Visa: No visa required for US citizens (90 days in the Schengen Area)
- Currency: Euro (€); ATMs widely available; credit cards accepted at most tourist establishments
- Local transport: Athens Metro is excellent; taxis use meters or fixed airport rates; Uber operates in Athens
- Weather: Pack light breathable layers for summer; a light jacket for air-conditioned spaces and evening breezes
- Language: English is widely spoken in tourist areas; learning basic Greek phrases is appreciated by locals
- Tipping: 10-15% at restaurants; round up for taxis; not expected but appreciated
Alternative Travel Options
Nearby Routes
- Chicago → Thessaloniki (SKG): Often cheaper; ideal for northern Greece and Halkidiki
- Chicago → Crete (HER): Seasonal charter flights available; excellent for dedicated beach holidays
- Multi-city: Athens + island hop via domestic flights or ferries
Ground Transportation Alternatives
While not practical for the transatlantic segment, within Greece, consider:
- Domestic flights: Aegean and Sky Express connect Athens to all major islands in under 1 hour
- Ferries: Blue Star, Hellenic Seaways, and Sea Jets operate extensive island networks
- Rental car: Essential for exploring the Peloponnese, mainland mountains, and remote villages
Multi-City Itineraries
- Athens + Santorini + Mykonos: The classic Greek island triangle; fly or ferry between islands
- Greece + Italy: Open-jaw ticket (Athens in, Rome out) with ferry or flight connection
- Greece + Turkey: Ferry from Rhodes or Kos to Bodrum for a two-country adventure
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Your dream Greek vacation is just a booking away. Whether you are envisioning sunset dinners in Santorini, exploring the ancient Acropolis in Athens, or island-hopping through the Cyclades, we have the flights to get you there at the best possible price.
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Frequently Asked Questions
Q1: What is the cheapest time to fly from Chicago to Greece?
The cheapest fares are found during the off-season months of January and February, with round-trip economy tickets often available for $600-$900. For summer travel, book 40-60 days in advance and consider shoulder season months like May or September for the best balance of price and weather. Tuesday and Wednesday departures are consistently cheaper than weekend flights.
Q2: Are there direct flights from Chicago to Greece?
Yes, both United Airlines and American Airlines operate seasonal nonstop flights from Chicago O'Hare to Athens during the summer months, typically from May through October. These flights take approximately 10 hours and 15 minutes. Outside this period, all flights require at least one connection through European or Middle Eastern hubs like Frankfurt, Munich, London, or Istanbul.
Q3: Do I need a visa to visit Greece from the US?
No, US citizens do not need a visa for short tourist stays in Greece. You can stay up to 90 days within any 180 days under the Schengen Area visa-free rules. You will need a valid passport with at least three months' validity beyond your planned departure date from Greece. No additional documentation is required for standard tourism visits.
Q4: How much baggage can I bring on a Chicago to Greece flight?
Most full-service airlines allow one free checked bag up to 50 lbs (23 kg) and one carry-on bag plus a personal item on international flights between Chicago and Greece. Premium cabin and elite status passengers may bring additional bags. Low-cost carriers and basic economy fares may charge for checked baggage. Always verify your specific airline's policy before packing.
Q5: What is the best way to get from Athens Airport to the city center?
The Metro Line 3 is the most affordable and reliable option, reaching central Athens in about 40 minutes for approximately €9. Official airport taxis offer door-to-door service for a fixed fare of €40during the day or €55 at night. Airport express buses serve key locations including Syntagma Square and Piraeus Port. For groups or those with heavy luggage, pre-booked private transfers provide convenience at a moderate premium.
