$334 Cheap Flights from Chicago (ORD) to Athens (ATH)

View $334 flight on Sat, Oct 17, 2026Opens in a new window

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

Cheap Flights from Chicago to Athens (ORD-ATH)

Prices were available within the past 7 days and start at $334 for one-way flights and $474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 9 - Wed, Nov 19
ORD
Chicago
ATH
Athens
$474 Roundtrip, found 8 hours ago
$474
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Sun, Nov 9 from Chicago to Athens, returning Wed, Nov 19, priced at $474 found 8 hours ago
United
Sun, Nov 9 - Wed, Nov 19
ORD
Chicago
ATH
Athens
$474 Roundtrip, found 8 hours ago
$474
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Nov 9 from Chicago to Athens, returning Wed, Nov 19, priced at $474 found 8 hours ago
Air Canada
Sun, Nov 9 - Wed, Nov 19
ORD
Chicago
ATH
Athens
$474 Roundtrip, found 8 hours ago
$474
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Sun, Nov 9 from Chicago to Athens, returning Wed, Nov 19, priced at $474 found 8 hours ago
British Airways
Wed, Nov 12 - Wed, Nov 19
ORD
Chicago
ATH
Athens
$482 Roundtrip, found 10 hours ago
$482
Roundtrip
found 10 hours ago
Select British Airways flight, departing Wed, Nov 12 from Chicago to Athens, returning Wed, Nov 19, priced at $482 found 10 hours ago
Lufthansa
Mon, Nov 10 - Tue, Nov 18
ORD
Chicago
ATH
Athens
$484 Roundtrip, found 5 hours ago
$484
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Mon, Nov 10 from Chicago to Athens, returning Tue, Nov 18, priced at $484 found 5 hours ago
Delta
Wed, Nov 12 - Fri, Dec 12
ORD
Chicago
ATH
Athens
$485 Roundtrip, found 1 day ago
$485
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 12 from Chicago to Athens, returning Fri, Dec 12, priced at $485 found 1 day ago
Virgin Atlantic
Wed, Nov 12 - Fri, Dec 5
ORD
Chicago
ATH
Athens
$489 Roundtrip, found 7 hours ago
$489
Roundtrip
found 7 hours ago
Select Virgin Atlantic flight, departing Wed, Nov 12 from Chicago to Athens, returning Fri, Dec 5, priced at $489 found 7 hours ago
Iberia
Mon, Nov 3 - Wed, Nov 19
ORD
Chicago
ATH
Athens
$489 Roundtrip, found 2 hours ago
$489
Roundtrip
found 2 hours ago
Select Iberia flight, departing Mon, Nov 3 from Chicago to Athens, returning Wed, Nov 19, priced at $489 found 2 hours ago
Swiss International Air Lines
Wed, Jan 14 - Wed, Jan 28
ORD
Chicago
ATH
Athens
$490 Roundtrip, just found
$490
Roundtrip
just found
Select Swiss International Air Lines flight, departing Wed, Jan 14 from Chicago to Athens, returning Wed, Jan 28, priced at $490 just found
American Airlines
Mon, Dec 1 - Mon, Dec 8
ORD
Chicago
ATH
Athens
$490 Roundtrip, found 5 hours ago
$490
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, Dec 1 from Chicago to Athens, returning Mon, Dec 8, priced at $490 found 5 hours ago

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

November is typically the cheapest month to fly

From $453 - $996 per traveler.

Alternative airports near Athens

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

Select flight to Eleftherios Venizelos ATH. Cheapest and Closest option available. Average driving time to city center is 28 minutes. Flights from $527
ATH
Eleftherios Venizelos
CheapestClosest
Average driving time to city center28 min
Flights from $527

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Eleftherios Venizelos Airport (ATH) cost?
Lock in a cheap one-way flight from $334 or cheap return flight from $474 from O'Hare Intl. Airport (ORD) to Eleftherios Venizelos Airport (ATH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Eleftherios Venizelos Airport (ATH)?
Planning your getaway for November is a good way to save, as it's the cheapest month for flights between ORD and ATH. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Eleftherios Venizelos Airport (ATH)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ORD to ATH. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from O'Hare Intl. Airport (ORD) to Eleftherios Venizelos Airport (ATH)?
You'll need to take a flight with a layover when traveling from O'Hare Intl. Airport (ORD) to Eleftherios Venizelos Airport (ATH). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ORD to ATH?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, time of year 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 ORD to ATH?
With 80% of journeys usually landing on time, United Airlines has the best on-time performance for nonstop flights from O'Hare Intl. Airport (ORD) to Eleftherios Venizelos Airport (ATH). To monitor your flight status and get notifications about any changes, head to the Expedia App.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Eleftherios Venizelos Airport (ATH)?
To reach Eleftherios Venizelos Airport (ATH) on schedule, book a flight that leaves O'Hare Intl. Airport (ORD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 O'Hare Intl. Airport (ORD) to Eleftherios Venizelos Airport (ATH) last-minute?
Waiting until right before your break to book a ticket from ORD to ATH generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book an ORD to ATH flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to ATH flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Eleftherios Venizelos Airport (ATH)?
Typically, it's possible to cancel or reschedule your ORD to ATH flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Eleftherios Venizelos
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, ITA Airways, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Royal Jordanian, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$474
Distance
5449 mi

Book with confidence

Chicago to Athens Flights

The cheapest times to fly from Chicago to Athens

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 Chicago to Athens are during the month of November. You can find some of the cheapest flights from Chicago to Athens with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Athens

Sunday is one of the best days to book for cheap flights from Chicago to Athens: 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 Chicago to Athens

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 Chicago to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $334 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 Chicago to Athens 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 Chicago to Athens 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.

 

Chicago to Athens Flights

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*Available to One Key members.