$362 Cheap Flights from Athens (ATH) to Chicago (ORD)

View $362 flight on Sun, Aug 17, 2025Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Chicago O'Hare Intl. Airport (ORD)

Cheap Flights from Athens to Chicago (ATH-ORD)

Prices were available within the past 7 days and start at $362 for one-way flights and $582 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, Nov 13 - Sat, Nov 15
ATH
Athens
ORD
Chicago
$582 Roundtrip, found 19 hours ago
$582
Roundtrip
found 19 hours ago
Select Turkish Airlines flight, departing Thu, Nov 13 from Athens to Chicago, returning Sat, Nov 15, priced at $582 found 19 hours ago
Lufthansa
Thu, Apr 23 - Sun, May 3
ATH
Athens
ORD
Chicago
$583 Roundtrip, found 2 days ago
$583
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Apr 23 from Athens to Chicago, returning Sun, May 3, priced at $583 found 2 days ago
British Airways
Thu, Apr 9 - Fri, Apr 24
ATH
Athens
ORD
Chicago
$590 Roundtrip, found 6 hours ago
$590
Roundtrip
found 6 hours ago
Select British Airways flight, departing Thu, Apr 9 from Athens to Chicago, returning Fri, Apr 24, priced at $590 found 6 hours ago
LOT-Polish Airlines
Thu, Nov 20 - Wed, Nov 26
ATH
Athens
ORD
Chicago
$592 Roundtrip, found 3 hours ago
$592
Roundtrip
found 3 hours ago
Select LOT-Polish Airlines flight, departing Thu, Nov 20 from Athens to Chicago, returning Wed, Nov 26, priced at $592 found 3 hours ago
Air Canada
Tue, Dec 2 - Tue, Dec 9
ATH
Athens
ORD
Chicago
$593 Roundtrip, found 6 days ago
$593
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Dec 2 from Athens to Chicago, returning Tue, Dec 9, priced at $593 found 6 days ago
Swiss International Air Lines
Mon, Dec 1 - Mon, Jan 12
ATH
Athens
ORD
Chicago
$594 Roundtrip, found 1 day ago
$594
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Dec 1 from Athens to Chicago, returning Mon, Jan 12, priced at $594 found 1 day ago
Scandinavian Airlines
Sat, Sep 20 - Sun, Sep 28
ATH
Athens
ORD
Chicago
$595 Roundtrip, found 2 hours ago
$595
Roundtrip
found 2 hours ago
Select Scandinavian Airlines flight, departing Sat, Sep 20 from Athens to Chicago, returning Sun, Sep 28, priced at $595 found 2 hours ago
Lufthansa
Fri, Aug 29 - Sun, Sep 14
ATH
Athens
ORD
Chicago
$597 Roundtrip, found 5 hours ago
$597
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Fri, Aug 29 from Athens to Chicago, returning Sun, Sep 14, priced at $597 found 5 hours ago
United
Wed, Nov 12 - Wed, Nov 19
ATH
Athens
ORD
Chicago
$603 Roundtrip, found 19 hours ago
$603
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Nov 12 from Athens to Chicago, returning Wed, Nov 19, priced at $603 found 19 hours ago
Austrian Airlines
Sat, Oct 18 - Sun, Oct 19
ATH
Athens
ORD
Chicago
$606 Roundtrip, found 23 hours ago
$606
Roundtrip
found 23 hours ago
Select Austrian Airlines flight, departing Sat, Oct 18 from Athens to Chicago, returning Sun, Oct 19, priced at $606 found 23 hours ago

Find the cheapest month to fly from Athens (ATH) to Chicago (ORD)

February is typically the cheapest month to fly

From $461 - $688 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $598
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $598
Flights from Athens (ATH) to Chicago (ORD)
Origin airport
Eleftherios Venizelos
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Royal Jordanian, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$582
Distance
5449 mi
Average flight time
3 hours 47 mins

Athens to Chicago Flights

The cheapest times to fly from Athens to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Athens to Chicago are during the month of November. You can find some of the cheapest flights from Athens to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Athens to Chicago

Sunday is one of the best days to book for cheap flights from Athens to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Athens to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Athens to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $362 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Athens to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Athens to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Eleftherios Venizelos Airport (ATH) to O'Hare Intl. Airport (ORD) cost?
Cheap return fares from Eleftherios Venizelos Airport (ATH) to O'Hare Intl. Airport (ORD) start from $600. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Lufthansa flight leaving ATH on July 25 2025 and touching down at ORD. The price was last updated on July 13 2025 and has not changed since.
What is the cheapest month to fly from ATH to ORD?
The cheapest flights from ATH to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ATH to ORD?
With prices as low as $603 for a one-way flight from ATH to ORD, Iberia is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATH on September 4 2025. Prices were last updated on July 13 2025 and have not changed since.
How many flights per day from Eleftherios Venizelos Airport (ATH) to O'Hare Intl. Airport (ORD)?
There are no daily nonstop flights departing from Eleftherios Venizelos Airport (ATH) to O'Hare Intl. Airport (ORD). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from ATH to ORD?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from ATH to ORD?
United Airlines has the best performance for on-time direct flights from Eleftherios Venizelos Airport (ATH) to O'Hare Intl. Airport (ORD), with an on-time rating of 80%. Use the Expedia App to see your journey status before you go and get real-time updates about any changes.
What is the best time to fly from Eleftherios Venizelos Airport (ATH) to O'Hare Intl. Airport (ORD)?
To reach O'Hare Intl. Airport (ORD) without delays, pick a flight that takes off from Eleftherios Venizelos Airport (ATH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Eleftherios Venizelos Airport (ATH) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute bookings from ATH to ORD are usually more expensive. To secure the lowest rates, start searching for flights early. That being said, if your travel plans are flexible, you may find a cheap ticket just before your departure.
Is it cheaper to book an ATH to ORD flight and hotel package?
You'll typically save money by securing an ATH to ORD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to O'Hare Intl. Airport (ORD)?
In most instances, you can reschedule or cancel your ATH to ORD flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.