£289 Cheap Flights from Chicago (ORD) to Athens (ATH)

View £289 flight on Wed, 30 Dec 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £289 for one-way flights and £555 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Wed, 16 Dec - Wed, 23 Dec
ORD
Chicago
ATH
Athens
£555 Return, found 5 days ago
£555
Return
found 5 days ago
Select Air Serbia flight, departing Wed, 16 Dec from Chicago to Athens, returning Wed, 23 Dec, priced at £555 found 5 days ago
TAP Portugal
Wed, 14 Oct - Thu, 22 Oct
ORD
Chicago
ATH
Athens
£555 Return, found 1 day ago
£555
Return
found 1 day ago
Select TAP Portugal flight, departing Wed, 14 Oct from Chicago to Athens, returning Thu, 22 Oct, priced at £555 found 1 day ago
Scandinavian Airlines
Tue, 10 Nov - Tue, 17 Nov
ORD
Chicago
ATH
Athens
£561 Return, found 4 days ago
£561
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Tue, 10 Nov from Chicago to Athens, returning Tue, 17 Nov, priced at £561 found 4 days ago
KLM
Wed, 11 Nov - Wed, 18 Nov
ORD
Chicago
ATH
Athens
£598 Return, found 4 days ago
£598
Return
found 4 days ago
Select KLM flight, departing Wed, 11 Nov from Chicago to Athens, returning Wed, 18 Nov, priced at £598 found 4 days ago
Virgin Atlantic
Tue, 10 Nov - Tue, 17 Nov
ORD
Chicago
ATH
Athens
£598 Return, found 4 days ago
£598
Return
found 4 days ago
Select Virgin Atlantic flight, departing Tue, 10 Nov from Chicago to Athens, returning Tue, 17 Nov, priced at £598 found 4 days ago
Air Canada
Wed, 18 Nov - Wed, 25 Nov
ORD
Chicago
ATH
Athens
£599 Return, found 4 days ago
£599
Return
found 4 days ago
Select Air Canada flight, departing Wed, 18 Nov from Chicago to Athens, returning Wed, 25 Nov, priced at £599 found 4 days ago
Turkish Airlines
Tue, 27 Oct - Tue, 3 Nov
ORD
Chicago
ATH
Athens
£600 Return, found 6 days ago
£600
Return
found 6 days ago
Select Turkish Airlines flight, departing Tue, 27 Oct from Chicago to Athens, returning Tue, 3 Nov, priced at £600 found 6 days ago
Air France
Tue, 10 Nov - Tue, 17 Nov
ORD
Chicago
ATH
Athens
£602 Return, found 4 days ago
£602
Return
found 4 days ago
Select Air France flight, departing Tue, 10 Nov from Chicago to Athens, returning Tue, 17 Nov, priced at £602 found 4 days ago
Lufthansa
Tue, 10 Nov - Tue, 17 Nov
ORD
Chicago
ATH
Athens
£603 Return, found 4 days ago
£603
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 10 Nov from Chicago to Athens, returning Tue, 17 Nov, priced at £603 found 4 days ago
Swiss International Air Lines
Wed, 11 Nov - Wed, 18 Nov
ORD
Chicago
ATH
Athens
£605 Return, found 4 days ago
£605
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, 11 Nov from Chicago to Athens, returning Wed, 18 Nov, priced at £605 found 4 days ago

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 centre is 28 minutes. Flights from £829
ATH
Eleftherios Venizelos
CheapestClosest
Average driving time to city centre28 min
Flights from £829

Frequently asked questions

What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
February is typically the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos), with average return fares of approximately £913. This is about 31% lower than the average price throughout the year. February sees lower prices because it falls during the off-peak travel season, when demand drops and airlines compete for bookings. Other cheap months to fly from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) include January and November.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
Enter ORD to ATH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
The best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) will differ from traveller to traveller. If you like to fly early, AA offers early morning flights. If price is the most important factor, AA typically offers the lowest fares. UA offers the most daily flights from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
Based on booking data from the past year, the cheapest months to fly from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) are typically February and November, with average return flights around £913. However, the most popular month for this route is August, which means you'll find plenty of flight options then, though prices may be higher. If you're looking for the best value, consider traveling in the off-peak months of February or November.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
When flying from Chicago O'Hare International Airport (ORD) to Athens Eleftherios Venizelos (ATH), you'll find approximately 2 nonstop flights per day. For even more choice, look at flights that include layovers, as there are around 199 connecting flights per day. Some common connection points include Pearson Intl. (YYZ), John F. Kennedy Intl. (JFK), and Pierre Elliott Trudeau Intl. (YUL).
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
The earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in April and May. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
You'll typically find the most flights from Chicago, IL (ORD-O'Hare Intl.) (ORD) to Athens (ATH-Eleftherios Venizelos) (ATH) on a Thursday, with around 98 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
The most popular departure times for flights from Chicago O'Hare International Airport (ORD) to Athens Eleftherios Venizelos (ATH) are in the afternoon, from 3pm to 6pm. About 46% of passengers prefer this time. Many major carriers, including United Airlines, Lufthansa and American Airlines, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll arrive in Athens ready to start your adventure.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
Direct flights from ORD to ATH usually take about 10 hours 20 minutes, traveling roughly 5,450 miles. If you opt for a connecting flight, expect to add around 3 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
Select the "Business class" and "First class" filters when looking for ORD to ATH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Athens from O'Hare Intl. (ORD)?
From O'Hare Intl. (ORD), you can fly directly into Eleftherios Venizelos (ATH) to reach Athens. Some flights may connect through major hubs like Pearson Intl. (YYZ), John F. Kennedy Intl. (JFK), Frankfurt Intl. (FRA) before reaching Athens. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Athens (ATH-Eleftherios Venizelos) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Eleftherios Venizelos
Airlines serving
Aer Lingus, Air Canada, Air France, Air Serbia, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Emirates, Finnair, ITA Airways, Iberia, KLM, Lufthansa, Royal Jordanian, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Return price
£555
Distance
8719 km
Average flight time
10 hours 25 mins

Book with confidence

Compare flights from Chicago to Athens easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Athens. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Eleftherios Venizelos in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from O'Hare Intl. to Eleftherios Venizelos.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from O'Hare Intl. (ORD) to Eleftherios Venizelos (ATH)

The easiest way to view the best deals on flights from Chicago to Athens today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from O'Hare Intl. to Eleftherios Venizelos start at just £555 and range up to £605.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chicago and Athens
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chicago to Athens flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from O'Hare Intl. to Eleftherios Venizelos for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Chicago to Athens easily and book with confidence

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