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Cheap flights from Athens to Chicago from $360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Athens to Chicago departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Athens to Chicago (ATH-ORD)

Cheap round-trip flights

Scandinavian Airlines Logo
7:30 pm - 4:45 pmATH-ORD
29h 15m1 stop
Scandinavian Airlines Logo
7:20 pm - 6:40 pmORD-ATH
15h 20m1 stop
$484Scandinavian Airlines
Find Deal
Thu, Nov 20 - Fri, Dec 5
Scandinavian Airlines Logo
7:30 pm - 4:45 pmATH-ORD
29h 15m1 stop
Scandinavian Airlines Logo
7:20 pm - 10:35 amORD-ATH
31h 15m2 stops
$485Scandinavian Airlines
Find Deal
Thu, Nov 20 - Fri, Dec 5
Scandinavian Airlines Logo
7:30 pm - 4:45 pmATH-ORD
29h 15m1 stop
Scandinavian Airlines Logo
7:20 pm - 1:20 pmORD-ATH
34h 00m1 stop
$489Scandinavian Airlines
Find Deal
Wed, Nov 19 - Sat, Dec 6
Scandinavian Airlines Logo
7:30 pm - 4:45 pmATH-ORD
29h 15m1 stop
Scandinavian Airlines Logo
7:20 pm - 6:40 pmORD-ATH
15h 20m1 stop
$509Scandinavian Airlines
Find Deal
Thu, Nov 20 - Fri, Dec 5
United Airlines Logo
2:05 pm - 7:55 pmATH-ORD
13h 50m1 stop
United Airlines Logo
8:40 am - 10:05 amORD-ATH
17h 25m1 stop
$521United Airlines
Find Deal
Thu, Oct 2 - Wed, Oct 15
United Airlines Logo
2:10 pm - 8:05 pmATH-ORD
13h 55m1 stop
United Airlines Logo
4:10 pm - 12:55 pmORD-ATH
12h 45m1 stop
$523United Airlines
Find Deal
Thu, Nov 20 - Thu, Dec 4
American Airlines Logo
11:05 am - 2:50 pmATH-ORD
11h 45mnonstop
American Airlines Logo
2:40 pm - 7:10 pmORD-ATH
20h 30m2 stops
$524American Airlines
Find Deal
Thu, Aug 28 - Mon, Sep 15
American Airlines Logo
7:55 pm - 3:25 pmATH-ORD
27h 30m1 stop
American Airlines Logo
8:45 pm - 7:15 pmORD-ATH
14h 30m1 stop
$530American Airlines
Find Deal
Tue, Nov 4 - Fri, Nov 14
British Airways Logo
11:05 am - 2:50 pmATH-ORD
11h 45mnonstop
British Airways Logo
4:55 pm - 11:10 amORD-ATH
10h 15mnonstop
$540British Airways
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Thu, Aug 28 - Sat, Sep 13
Iberia Logo
10:45 pm - 2:15 pmATH-ORD
23h 30m1 stop
Iberia Logo
4:55 pm - 11:10 amORD-ATH
10h 15mnonstop
$551Iberia
Find Deal
Sun, Sep 7 - Sun, Sep 14

KLM flights from Athens to Chicago O'Hare Intl Airport

Our best KLM deals on Athens to Chicago O'Hare Intl Airport flight tickets
KLM
Nov 4
ATH5:20 pmAthens Eleftherios V.
29h 00m
1 stop
ORD2:20 pmChicago O'Hare Intl
Nov 14
ORD1:30 pmChicago O'Hare Intl
15h 10m
2 stops
ATH12:40 pmAthens Eleftherios V.
$555
Find similar
KLM
Sep 1
ATH5:25 pmAthens Eleftherios V.
28h 45m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 20
ORD1:00 pmChicago O'Hare Intl
16h 20m
1 stop
ATH1:20 pmAthens Eleftherios V.
$559
Find similar
KLM
Sep 3
ATH5:25 pmAthens Eleftherios V.
28h 45m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 11
ORD4:15 pmChicago O'Hare Intl
12h 30m
1 stop
ATH12:45 pmAthens Eleftherios V.
$561
Find similar

American Airlines flights from Athens to Chicago O'Hare Intl Airport

Our best American Airlines deals on Athens to Chicago O'Hare Intl Airport flight tickets
American Airlines
Aug 28
ATH11:05 amAthens Eleftherios V.
11h 45m
ORD2:50 pmChicago O'Hare Intl
Sep 15
ORD2:40 pmChicago O'Hare Intl
20h 30m
2 stops
ATH7:10 pmAthens Eleftherios V.
$524
Find similar
American Airlines
Aug 28
ATH11:05 amAthens Eleftherios V.
11h 45m
ORD2:50 pmChicago O'Hare Intl
Sep 13
ORD10:35 pmChicago O'Hare Intl
18h 20m
1 stop
ATH12:55 amAthens Eleftherios V.
$527
Find similar
American Airlines
Nov 4
ATH7:55 pmAthens Eleftherios V.
27h 30m
1 stop
ORD3:25 pmChicago O'Hare Intl
Nov 14
ORD8:45 pmChicago O'Hare Intl
14h 30m
1 stop
ATH7:15 pmAthens Eleftherios V.
$530
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Athens to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Athens to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 11/20

7:30 pm-4:45 pm

1 stop29h 15m

Chicago O'Hare Intl

Fri 12/5

7:20 pm-6:40 pm

1 stop15h 20m

$484

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 11/20

7:30 pm-4:45 pm

1 stop29h 15m

Chicago O'Hare Intl

Fri 12/5

7:20 pm-10:35 am

2 stops31h 15m

$485

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 11/19

7:30 pm-4:45 pm

1 stop29h 15m

Chicago O'Hare Intl

Sat 12/6

7:20 pm-1:20 pm

1 stop34h 00m

$489

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 11/20

7:30 pm-4:45 pm

1 stop29h 15m

Chicago O'Hare Intl

Fri 12/5

7:20 pm-6:40 pm

1 stop15h 20m

$509

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 10/2

2:05 pm-7:55 pm

1 stop13h 50m

Chicago O'Hare Intl

Wed 10/15

8:40 am-10:05 am

1 stop17h 25m

$521

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 11/20

2:10 pm-8:05 pm

1 stop13h 55m

Chicago O'Hare Intl

Thu 12/4

4:10 pm-12:55 pm

1 stop12h 45m

$523

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 8/28

11:05 am-2:50 pm

Nonstop11h 45m

Chicago O'Hare Intl

Mon 9/15

2:40 pm-7:10 pm

2 stops20h 30m

$524

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 11/4

7:55 pm-3:25 pm

1 stop27h 30m

Chicago O'Hare Intl

Fri 11/14

8:45 pm-7:15 pm

1 stop14h 30m

$530

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 8/28

11:05 am-2:50 pm

Nonstop11h 45m

Chicago O'Hare Intl

Sat 9/13

4:55 pm-11:10 am

Nonstop10h 15m

$540

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 9/7

10:45 pm-2:15 pm

1 stop23h 30m

Chicago O'Hare Intl

Sun 9/14

4:55 pm-11:10 am

Nonstop10h 15m

$551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Athens to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Athens and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Athens averaging around $611.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $664. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Athens because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $851.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Athens in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $599 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $744. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Athens Eleftherios V. to Chicago O'Hare Intl flight route?

Fly from Athens Eleftherios V. to Chicago O'Hare Intl for the best Athens Eleftherios V. - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $677 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Athens for as low as $528 on momondo.

What cabin class options are available on Athens Eleftherios V. to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Athens Eleftherios V. to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Athens to Chicago O'Hare Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Athens to Chicago O'Hare Intl Airport flight.

How have Athens to Chicago O'Hare Intl Airport flight prices changed over time?

As of August 2025, prices for Athens to Chicago O'Hare Intl Airport flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Athens to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Athens to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Athens to Chicago O'Hare Intl Airport (ATH to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Athens to Chicago O'Hare Intl Airport

Best Price Found

$360

Fastest flight time

11h 45m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Athens in the past 72 hours is $360. The best round-trip flight deal from Athens to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $484.
The fastest flight from Athens to Chicago O'Hare Intl Airport takes 11h 45m
Direct flights go from Athens to Chicago O'Hare Intl Airport every day.
Search flight deals

  • How far is Athens Eleftherios V. to Chicago O'Hare Intl by plane?

    There are 5435.1 mi between Athens Eleftherios V. and Chicago O'Hare Intl. 11h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Athens Eleftherios V. Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Athens Eleftherios V. Airport to Chicago O'Hare Intl Airport were last updated today.

  • How many operators does momondo search for flights from Athens Eleftherios V. Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Athens Eleftherios V. Airport to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Athens Eleftherios V. Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Athens to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Athens to Chicago O'Hare Intl Airport?

Best airlines flying from Athens to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Athens to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
LOTPriceFrom $487Free CancellationRating
7.6
1,107 reviews
Search LOT flights
British AirwaysPriceFrom $490Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
DeltaPriceFrom $492Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Turkish AirlinesPriceFrom $496Free CancellationRating
7.3
3,940 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $497Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $511Free CancellationRating
7.0
2,878 reviews
Search Iberia flights
ITA AirwaysPriceFrom $518Free CancellationRating
6.7
1,018 reviews
Search ITA Airways flights
United AirlinesPriceFrom $546Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
LufthansaPriceFrom $549Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
FinnairPriceFrom $561Free CancellationRating
7.6
1,321 reviews
Search Finnair flights

  • Finnair Flights From Athens to Chicago O'Hare Intl Airport

    Across 7 Finnair flights from Athens to Chicago O'Hare Intl Airport this week, the average price was $830, with the best Finnair deals starting from $561 round-trip. 1,321 users have rated Finnair on momondo, with an average score of 7.6/10.

  • United Airlines Flights From Athens to Chicago O'Hare Intl Airport

    $546 is the best United Airlines flight deal from Athens to Chicago O'Hare Intl Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $693, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,916 user reviews) flies into Chicago O'Hare Intl Airport from Athens 7 times in an average week so prices can vary.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
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Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Athens to Chicago?

Finding the right flight to Chicago from Athens is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Athens to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Athens with this policy.

How can momondo help me find flights from Athens to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Athens to Chicago.

I’m not ready to book a flight from Athens to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Athens to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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