Which layover airport offers the lowest fares from Athens to Chicago?

Flights via New York (JFK) offer the lowest average round-trip price of $484.

How many flights depart from Athens to Chicago on average per day?

7 flights are operational daily from Athens to Chicago as of September 2025. The most popular departure time for this route is 11:00AM, with 71% of flights per day taking off at noon.

How many flights depart from Athens to Chicago on average per week?

The number of flights available between Athens and Chicago is 49 per week as of September 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Which layover airport has the shortest travel time from Athens to Chicago?

Flights connecting via Belgrade (BEG) have the shortest average one-way travel time: 13h 25m.

Which layover airport has the shortest connection time from Athens to Chicago?

Warsaw (WAW) has the shortest average layover time for this route: 1h 05m.

What airlines fly to Chicago?

British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to Chicago from Athens according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 9 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Athens Eleftherios V. to Chicago?

Aer Lingus, British Airways, and Scandinavian Airlines are the most popular carriers operating from Athens Eleftherios V. to Chicago

Which airport is the most popular layover for flights between Athens and Chicago?

London (LHR) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Athens Eleftherios V. Airport to Chicago?

Prices for flights from Athens Eleftherios V. Airport to Chicago refresh daily.

How many operators does momondo search for flights from Athens Eleftherios V. Airport to Chicago?

As of September 2025, there are 9 operators available to choose from for flights from Athens Eleftherios V. Airport to Chicago.

How old do you have to be to fly from Athens Eleftherios V. Airport to Chicago?

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.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$379 Cheap Flights from Athens to Chicago in 2025

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Find the cheapest flights from Athens to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:40 pm - 6:25 pmATH-ORD

28h 45m1 stop

9:20 pm - 2:55 pmORD-ATH

34h 35m1 stop

$570Turkish Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 25

10:45 pm - 5:23 pmATH-ORD

26h 38m2 stops

2:40 pm - 9:15 amORD-ATH

34h 35m1 stop

$571Iberia

Find Deal

Sun, Sep 21 - Sat, Oct 4

8:35 pm - 2:40 pmATH-ORD

26h 05m1 stop

5:10 pm - 3:05 pmORD-ATH

13h 55m1 stop

$573British Airways

Find Deal

Sat, Oct 18 - Wed, Nov 19

7:45 am - 2:50 pmATH-ORD

15h 05m1 stop

5:40 pm - 12:55 amORD-ATH

23h 15m1 stop

$574British Airways

Find Deal

Mon, Sep 22 - Thu, Oct 2

6:25 am - 3:20 pmATH-ORD

16h 55m1 stop

7:00 am - 1:25 pmORD-ATH

22h 25m1 stop

$583United Airlines

Find Deal

Tue, Jan 20 - Fri, Jun 19

2:20 pm - 8:05 pmATH-ORD

13h 45m1 stop

3:40 pm - 1:25 pmORD-ATH

13h 45m1 stop

$584United Airlines

Find Deal

Wed, Jan 7 - Wed, Jun 17

8:10 pm - 5:45 pmATH-ORD

28h 35m1 stop

4:45 pm - 5:35 pmORD-ATH

16h 50m2 stops

$590American Airlines

Find Deal

Mon, Oct 27 - Mon, Jun 1

8:10 pm - 8:11 pmATH-ORD

31h 01m2 stops

4:55 pm - 12:45 amORD-ATH

23h 50m1 stop

$595American Airlines

Find Deal

Mon, Oct 27 - Sun, May 31

6:05 am - 4:25 pmATH-MDW

18h 20m2 stops

1:05 pm - 9:55 amMDW-ATH

13h 50m1 stop

$596Delta

Find Deal

Mon, Mar 2 - Mon, Mar 23

6:05 am - 6:25 pmATH-MDW

20h 20m2 stops

9:41 am - 1:35 pmMDW-ATH

19h 54m2 stops

$598Delta

Find Deal

Thu, Nov 6 - Wed, Nov 12

United Airlines flights from Athens to Chicago

Our best United Airlines deals on Athens to Chicago flight tickets

United Airlines

Jan 20

ATH6:25 amAthens Eleftherios V.

16h 55m

1 stop

ORD3:20 pmChicago O'Hare Intl

Jun 19

ORD7:00 amChicago O'Hare Intl

22h 25m

1 stop

ATH1:25 pmAthens Eleftherios V.

$583

Find similar

United Airlines

Jan 7

ATH6:15 amAthens Eleftherios V.

21h 50m

1 stop

ORD8:05 pmChicago O'Hare Intl

Jun 21

ORD3:40 pmChicago O'Hare Intl

13h 45m

1 stop

ATH1:25 pmAthens Eleftherios V.

$584

Find similar

United Airlines

Oct 22

ATH6:55 amAthens Eleftherios V.

17h 00m

1 stop

ORD3:55 pmChicago O'Hare Intl

May 5

ORD9:00 amChicago O'Hare Intl

15h 10m

2 stops

ATH8:10 amAthens Eleftherios V.

$593

Find similar

KLM flights from Athens to Chicago

Our best KLM deals on Athens to Chicago flight tickets

KLM

Oct 14

ATH5:25 pmAthens Eleftherios V.

29h 15m

1 stop

ORD2:40 pmChicago O'Hare Intl

Apr 27

ORD4:20 pmChicago O'Hare Intl

12h 25m

1 stop

ATH12:45 pmAthens Eleftherios V.

$600

Find similar

KLM

Oct 10

ATH6:00 amAthens Eleftherios V.

20h 25m

2 stops

MDW6:25 pmChicago Midway

Oct 19

MDW6:00 amChicago Midway

20h 55m

1 stop

ATH10:55 amAthens Eleftherios V.

$753

Find similar

KLM

Oct 10

ATH6:00 amAthens Eleftherios V.

20h 25m

2 stops

MDW6:25 pmChicago Midway

Oct 19

MDW9:35 amChicago Midway

19h 10m

2 stops

ATH12:45 pmAthens Eleftherios V.

$754

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 3/3

9:40 pm-6:25 pm

1 stop28h 45m

Chicago O'Hare Intl

Wed 3/25

9:20 pm-2:55 pm

1 stop34h 35m

$570

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 9/21

10:45 pm-5:23 pm

2 stops26h 38m

Chicago O'Hare Intl

Sat 10/4

2:40 pm-9:15 am

1 stop34h 35m

$571

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sat 10/18

8:35 pm-2:40 pm

1 stop26h 05m

Chicago O'Hare Intl

Wed 11/19

5:10 pm-3:05 pm

1 stop13h 55m

$573

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 9/22

7:45 am-2:50 pm

1 stop15h 05m

Chicago O'Hare Intl

Thu 10/2

5:40 pm-12:55 am

1 stop23h 15m

$574

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 1/20

6:25 am-3:20 pm

1 stop16h 55m

Chicago O'Hare Intl

Fri 6/19

7:00 am-1:25 pm

1 stop22h 25m

$583

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 1/7

2:20 pm-8:05 pm

1 stop13h 45m

Chicago O'Hare Intl

Wed 6/17

3:40 pm-1:25 pm

1 stop13h 45m

$584

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 10/27

8:10 pm-5:45 pm

1 stop28h 35m

Chicago O'Hare Intl

Mon 6/1

4:45 pm-5:35 pm

2 stops16h 50m

$590

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 10/27

8:10 pm-8:11 pm

2 stops31h 01m

Chicago O'Hare Intl

Sun 5/31

4:55 pm-12:45 am

1 stop23h 50m

$595

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Mon 3/2

6:05 am-4:25 pm

2 stops18h 20m

Chicago Midway

Mon 3/23

1:05 pm-9:55 am

1 stop13h 50m

$596

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Thu 11/6

6:05 am-6:25 pm

2 stops20h 20m

Chicago Midway

Wed 11/12

9:41 am-1:35 pm

2 stops19h 54m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Athens to Chicago

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

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Athens, with most prices found around $553. If you’re not able to fly to Chicago in February, then November is your next best option. Flight prices from Athens to Chicago during November average around $554.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $659. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Athens to Chicago for around $862.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Athens to Chicago during this time can be as low as $695. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $719.

What is the cheapest Athens Eleftherios V. to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $671 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Athens for as low as $528 on momondo.

What cabin class options are available on Athens Eleftherios V. to Chicago flights?

There are 3 cabin classes available to choose from on Athens Eleftherios V. to Chicago 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 flights?

No. A direct flight is the cheapest option for a flight between Athens to Chicago.

How have Athens to Chicago flight prices changed over time?

When to book flights from Athens to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Athens to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Athens to Chicago (ATH to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Athens to Chicago

Best Price Found	$750
Fastest flight time	11h 35m
Direct flights	Every day
Airports in Chicago	1 airport

The best one-way flight to Chicago from Athens in the past 72 hours is $750. The best round-trip flight deal from Athens to Chicago found on momondo in the last 72 hours is $607.

The fastest flight from Athens to Chicago takes 11h 35m

Direct flights go from Athens to Chicago every day.

There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

Search flight deals

How far is Athens Eleftherios V. to Chicago by plane?
The distance between Athens Eleftherios V. and Chicago is about 5429.2 mi. Flights usually cover this in 11h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Athens Eleftherios V. Airport to Chicago?
Prices for flights from Athens Eleftherios V. Airport to Chicago refresh daily.
How many operators does momondo search for flights from Athens Eleftherios V. Airport to Chicago?
As of September 2025, there are 9 operators available to choose from for flights from Athens Eleftherios V. Airport to Chicago.
How old do you have to be to fly from Athens Eleftherios V. Airport to Chicago?
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.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Athens to Chicago?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Athens to Chicago is Boeing 787 Dreamliner (62.87% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (26.12%), Boeing 787-8 Dreamliner (6.14%), and Airbus A330-900neo (1.95%).
What is the most popular airline from Athens to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Athens to Chicago is British Airways (32% of total bookings). The next most popular airlines are Lufthansa (19%), United Airlines (16%), and Iberia (13%).

Best airlines flying from Athens to Chicago

Compare and see reviews for airlines that fly from Athens to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $489	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $490	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.9 7,960 reviews	Search Delta flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Iberia	PriceFrom $511	Free Cancellation	Rating 7.0 2,929 reviews	Search Iberia flights
United Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
Lufthansa	PriceFrom $549	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Finnair	PriceFrom $561	Free Cancellation	Rating 7.6 1,323 reviews	Search Finnair flights
SWISS	PriceFrom $562	Free Cancellation	Rating 7.5 1,731 reviews	Search SWISS flights

Finnair Flights From Athens to Chicago
Finnair flies from Athens to Chicago around 7 times per week, with 1,323 momondo users rating the airline 7.6/10. The cheapest Finnair deal from Athens to Chicago in the last 72 hours was $561 (round-trip), much lower than the average airfare cost of $824 for Finnair flights on this route.
United Airlines Flights From Athens to Chicago
Across 8,937 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Athens to Chicago about 7 times each week, with ticket deals ranging from $546 to $681. Price data is based on momondo searches in the last 72 hours.

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New Buffalo

Hammond

Benton Harbor

Saint Joseph

Lansing

Portage

Schererville

Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

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 allows you to filter the results for Athens to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Athens.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Athens and alert you when they change.

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United States

Cheap flights from Athens to Chicago from $535

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 9/30. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Athens to Chicago

Cheap round-trip flights

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Cheap last minute flights

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United Airlines flights from Athens to Chicago

Our best United Airlines deals on Athens to Chicago flight tickets

KLM flights from Athens to Chicago

Our best KLM deals on Athens to Chicago flight tickets

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Use the filters below to find and compare flights from Athens to Chicago that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Athens to Chicago

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 cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Athens, with most prices found around $553. If you’re not able to fly to Chicago in February, then November is your next best option. Flight prices from Athens to Chicago during November average around $554.

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Athens to Chicago during this time can be as low as $695. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $719.

What is the cheapest Athens Eleftherios V. to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

What cabin class options are available on Athens Eleftherios V. to Chicago flights?

There are 3 cabin classes available to choose from on Athens Eleftherios V. to Chicago 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 flights?

No. A direct flight is the cheapest option for a flight between Athens to Chicago.

How have Athens to Chicago flight prices changed over time?

What is the cheapest airline that flies from Athens Eleftherios V. to Chicago?

Aer Lingus, British Airways, and Scandinavian Airlines are the most popular carriers operating from Athens Eleftherios V. to Chicago

What airlines fly to Chicago?

Which airport is the most popular layover for flights between Athens and Chicago?

London (LHR) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Athens to Chicago?

Flights via New York (JFK) offer the lowest average round-trip price of $484.

Which layover airport has the shortest travel time from Athens to Chicago?

Flights connecting via Belgrade (BEG) have the shortest average one-way travel time: 13h 25m.

Which layover airport has the shortest connection time from Athens to Chicago?

Warsaw (WAW) has the shortest average layover time for this route: 1h 05m.

How many flights depart from Athens to Chicago on average per day?

7 flights are operational daily from Athens to Chicago as of September 2025. The most popular departure time for this route is 11:00AM, with 71% of flights per day taking off at noon.

How many flights depart from Athens to Chicago on average per week?

The number of flights available between Athens and Chicago is 49 per week as of September 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Athens to Chicago

Cheap Athens to Chicago (ATH to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Athens to Chicago

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

How far is Athens Eleftherios V. to Chicago by plane?

When did momondo last update prices for flights from Athens Eleftherios V. Airport to Chicago?

How many operators does momondo search for flights from Athens Eleftherios V. Airport to Chicago?

How old do you have to be to fly from Athens Eleftherios V. Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Athens to Chicago?

What is the most popular airline from Athens to Chicago?

Best airlines flying from Athens to Chicago

Compare and see reviews for airlines that fly from Athens to Chicago with momondo

Finnair Flights From Athens to Chicago

United Airlines Flights From Athens to Chicago

Traveling to a place near Chicago?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.