Cheap flights from Athens International to Chicago O'Hare International

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Flight deals from Athens International to Chicago O'Hare International

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

When is the cheapest time to fly from Athens International to Chicago O'Hare International?

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

Direct flights from Athens International to Chicago O'Hare International

Athens International to Chicago O'Hare International: Alternative routes

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

Athens to Chicago: Flight information

The things to know before you go.
Cheapest flight found$497
Cheapest month to flySeptember
Average flight time11 hrs, 49 mins
Most popular airlineFinnair
Average flights per week49

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

The best price we found for a round-trip flight from Athens International to Chicago O'Hare International is $497. 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.
11 hours and 49 minutes is the average flight time from Athens International to Chicago O'Hare International.
Finnair, Alaska Airlines and American Airlines fly direct from Athens International to Chicago O'Hare International.
There are 49 flights per week flying from Athens International to Chicago O'Hare International, as of April 2025.
The cheapest month to fly from Athens International to Chicago O'Hare International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to Chicago O'Hare International Airport on Tuesday, September 23, 2025.
Yes – the average flight time is 11 hours and 49 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 Chicago O'Hare 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Iberia and British Airways offer the cheapest flight tickets to Chicago O'Hare International.

Flying from Eleftherios Venizelos International Airport (ATH) to O'Hare International Airport (ORD): what you need to know

  • The average length of a direct flight from Eleftherios Venizelos International Airport to O'Hare International Airport is 11 hours 35 minutes.

  • Chicago's timezone is UTC-5, which makes Chicago seven hours behind Athens.

  • Flights from ATH to ORD start at 11:30 — the earliest with American Airlines. The last service of the day is at 12:35 with United Airlines. Overall, there are eight weekly Eleftherios Venizelos International Airport to O'Hare International Airport flights.

  • Arrive at the airport on time so you don't miss your ATH to ORD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Traveling during a peak month such as July? School holidays and other popular periods can result in longer lines at security. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • American Airlines is your ticket to exploring Chicago (and perhaps some other great parts of United States!). Browse the direct flights from Eleftherios Venizelos International Airport to O'Hare International Airport offered by this popular carrier.

  • The airline that tops the list for bookings on this route is American Airlines.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Eleftherios Venizelos International Airport to O'Hare International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Worthwhile stopovers between ATH and ORD include:

    • Leonardo da Vinci-Fiumicino Airport

    • Franz Josef Strauss Airport

    • Charles de Gaulle Airport

How to find the cheapest flights from Eleftherios Venizelos International Airport (ATH) to O'Hare International Airport (ORD)

  • The lowest price we've seen for a one-way Eleftherios Venizelos International Airport to O'Hare International Airport flight is $229. A round-trip ticket right now is $497. Depending on the availability when you book, these fares may change.

  • To get cheap tickets from ATH to ORD, book your trip seven months before your planned departure.

  • The cheapest month for flights from Eleftherios Venizelos International Airport to O'Hare International Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have flexible dates.

  • You don't need to check back in every day to find out if fares have gone down when you create a Price Alert. We'll update you the moment there's a better deal on cheap flights from ATH to ORD.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Eleftherios Venizelos International Airport to O'Hare International Airport.

Handy information about Eleftherios Venizelos International Airport (ATH)

  • When it comes to Eleftherios Venizelos International Airport's on-time performance, 77.19% of flights meet their scheduled arrival time.

  • Central Athens to Eleftherios Venizelos International Airport is around 40 kilometers. Depending on traffic, it'll take about 35 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a trip time of around 1 hour on public transport.

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

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • The address for ORD is 10000 West O'Hare.

  • O'Hare International Airport is roughly 40 kilometers from central Chicago. Driving there takes about 35 minutes.

  • It takes around 55 minutes to get there using public transport.

When to fly to O'Hare International Airport (ORD)

  • It's time to pick your dates for your flight from Eleftherios Venizelos International Airport to O'Hare International Airport. August is the most popular month to visit Chicago. If you prefer a more low-key vibe, go in January.

  • When booking your flight from Eleftherios Venizelos International Airport to O'Hare International Airport, consider the type of weather you like. July is the warmest month in Chicago, with temperatures ranging from 15ºC (59ºF) to 29ºC (84ºF).

  • For cooler conditions, look for a cheap ticket from ATH to ORD in January. Average temperatures are between -12ºC (10ºF) and 3ºC (37ºF) then.

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be explored after you've seen Chicago. Around 451 kilometers away to the south-east, its best attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • If you're looking to explore another major destination in United States, consider Indianapolis, about 257 kilometers south-east of Chicago. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key reasons to visit.

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