Cheap flights from Chicago to Athens International

Compare flight fares from Chicago to Athens International

Get prices from trusted airlines

Great Athens flight deals, no added fees

Discover flight deals

Fly from Chicago to Athens International when it’s cheapest

Check out the best time to go

Flight deals from Chicago to Athens International

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to Athens International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Chicago to Athens International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Athens International flights are currently cheapest in November.

Direct flights from Chicago to Athens International

Chicago to Athens International: Alternative routes

Compare routes from Chicago to Athens below. You may find an airport to fly into that's cheaper, faster, or easier than Athens International.

Chicago to Athens: Flight information

The things to know before you go.
Cheapest flight foundC$512
Cheapest month to flyNovember
Average flight time10 hrs, 7 mins
Most popular airlineAlaska Airlines
Average flights per week48

Finding cheap flights from Chicago to Athens International: Frequently asked questions

The best price we found for a round-trip flight from Chicago to Athens International is C$512. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 7 minutes is the average flight time from Chicago to Athens International.
Lufthansa, United and Alaska Airlines fly direct from Chicago to Athens International.
There are 20 flights per week flying from Chicago to Athens International, as of July 2025.
The cheapest month to fly from Chicago to Athens International is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Athens International Airport on Wednesday, November 19, 2025.
Yes – the average flight time is 10 hours and 7 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Athens International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Athens is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Chicago to Eleftherios Venizelos International Airport (ATH): What you need to know

  • Put your vacation plans into action by working out where you'll take off for your flight from Chicago to Eleftherios Venizelos International Airport (ATH). O'Hare International Airport (ORD) and Chicago Midway International Airport (MDW) are the main airports in Chicago.

  • Around 10 hours 10 minutes is how long you can expect to be in the air on a direct Chicago to Eleftherios Venizelos International Airport flight.

  • Athens is seven hours ahead of Chicago. Eleftherios Venizelos International Airport is located in Athens, which operates on the UTC+2 timezone.

  • The most popular route is from O'Hare International Airport (ORD) to Eleftherios Venizelos International Airport (ATH). Choose from 6 direct services every week. United Airlines operates a 4:15pm departure between ORD and ATH.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your flight from Chicago to ATH.

  • During high season, allow for longer queues and be there earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in Chicago

O'Hare International Airport (ORD)

  • Fly without interruptions from O'Hare International Airport (ORD). Direct flights from Chicago to Eleftherios Venizelos International Airport (ATH) operate from here.

  • You can lock in a direct flight from Chicago to Eleftherios Venizelos International Airport with American Airlines. This top airline operates services from ORD.

  • The preferred choice for passengers flying between ORD and ATH is American Airlines.

  • We make it a breeze to book cheap flights from Chicago to ATH with a stopover. To explore all your options leaving from O'Hare International Airport (ORD), uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Popular stopovers between ORD and ATH include:

    • London Heathrow Airport (LHR)

    • Frankfurt Airport (FRA)

    • Franz Josef Strauss Airport (MUC)

  • ORD is around 40 kilometres from central Chicago. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 35 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the journey time to be around 55 minutes.

  • Catching an early flight from Chicago to Eleftherios Venizelos International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to O'Hare International Airport:

  • 74.85% of flights leaving from O'Hare International Airport land at their destination on time.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Add a little extra to your vacation with a stopover on your flight from Chicago to Eleftherios Venizelos International Airport. Check out these connections between Chicago Midway International Airport and ATH:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Logan International Airport (BOS)

    • Philadelphia International Airport (PHL)

  • You can reach MDW from the centre of Chicago in about 20 minutes by car, depending on traffic. The ride by public transport takes roughly 45 minutes to cover the 19 kilometres or so.

  • Start your vacation sooner with an additional night away from home. Before catching your Chicago to ATH flight, stay in one of these hotels close to Chicago Midway International Airport:

  • When it comes to flight punctuality, Chicago Midway International Airport has an on-time arrival performance of 77.88%.

  • You'll find MDW at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • The journey to RFD from central Chicago is around 4 hours 15 minutes on public transport. If you prefer to travel by car, it'll take you about 1 hour 25 minutes to cover the 137 kilometres or so.

  • Make catching an early Chicago to Eleftherios Venizelos International Airport flight the easiest part of your trip. Book a room at one of these hotels close to Chicago Rockford International Airport and get to your boarding gate with time to spare:

  • Flights that take off from RFD arrive at their destination within the expected time frame 76.19% of the time.

  • The street address of Chicago Rockford International Airport is 2 Airport Cir.

About Eleftherios Venizelos International Airport (ATH)

  • Have a late flight from Chicago to Eleftherios Venizelos International Airport? Don't let your travel day stretch into tomorrow. Stay at one of these hotels near ATH and give yourself a well-earned lights-out:

  • Go wherever you want, whenever you want with an Eleftherios Venizelos International Airport rental car. Pick up a set of wheels from Centauro, Green Motion or Surprice and venture far and wide through Athens and beyond.

  • For the best deal, reserve your vehicle around three weeks ahead of your Chicago to Eleftherios Venizelos International Airport flight.

Getting from Eleftherios Venizelos International Airport (ATH) to central Athens

  • Eleftherios Venizelos International Airport is around 40 kilometres from central Athens. It takes around 35 minutes or so to drive to the city.

  • If you're taking public transport, expect a journey of around 1 hour.

How to find the cheapest flights from Chicago to Eleftherios Venizelos International Airport (ATH)

  • C$291 is currently the lowest price for a one-way ticket from Chicago to Eleftherios Venizelos International Airport. Return flights start at C$512. These fares may change based on availability and demand.

  • Book five months before you want to fly. Pricing trends show that this is the ideal window for finding cheap flights from Chicago to ATH.

  • Schedule your trip for October. That's the best month for landing cheap Chicago to Eleftherios Venizelos International Airport tickets. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across every month.

  • You don't need to search every day to find out if fares have dropped when you create a Price Alert. We'll let you know when a better deal comes up on flight tickets from Chicago to ATH.

  • Filters make it easier to snap up a deal on your flight from Chicago to Eleftherios Venizelos International Airport. Pick the departure times, airlines and number of stops that work for you. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Chicago to Eleftherios Venizelos International Airport (ATH)

  • August is the most popular month for flights from Chicago to Eleftherios Venizelos International Airport (ATH). Visit Athens in February for a more laid-back experience.

  • When booking your Chicago to ATH flight ticket, consider what kind of weather you prefer. July is the warmest month in Athens, with temperatures ranging from 22ºC (72ºF) to 37ºC (99ºF).

  • January has temperatures of between 4ºC (39ºF) and 14ºC (57ºF). Look for cheap tickets from Chicago to Eleftherios Venizelos International Airport around that time if you like cooler conditions.

More about Athens

  • When it comes to looking for somewhere to lay your head, you'll find the best stays in Athens right here. Check out these hotels after locking in your flight from Chicago to Eleftherios Venizelos International Airport:

  • All great journeys should include a little sightseeing. Acropolis of Athens, The Parthenon and Erechtheion are must-do's during your Athens adventure.

Explore more of Greece

  • You've visited Athens, now it's time to explore more of Greece. Travel about 225 kilometres north-west to Larisa to check off its popular sights. From Ancient Theatre A to War Memorial and Larissa Ancient Ruins, you'll have a packed itinerary ahead.

  • Around 306 kilometres north of Athens, Kalamaria is another essential stop in Greece. Start your sightseeing at Thetidos Park, Nautical Club of Thessaloniki and Kalamaria Marina Recreational Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.