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

Flights via London (LHR) offer the lowest average round-trip price of $516.

Which airline has the best punctuality record on Athens to Chicago flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 13h 35m.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Chicago?

British Airways, United Airlines and Iberia 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 39% 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.

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

Philadelphia (PHL) has the shortest average layover time for this route: 1h 13m.

How often are flights from Athens to Chicago delayed?

Historically, on average around 12% of flights between Athens and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 219 minutes.

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

London (LHR) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.

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

British Airways, Virgin Atlantic, and Delta are the most popular carriers operating from Athens Eleftherios V. to Chicago

What is the most punctual flight time for Athens to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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 December 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.

$365 Cheap Flights from Athens to Chicago in 2025/26

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Cheap round-trip flights

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6:05 am - 5:26 pm

ATH

ORD

19h 21m2 stops

1:58 pm - 4:30 pm

ORD

ATH

18h 32m2 stops

$608Delta

Thu, Jan 15 - Mon, Jan 19

2:00 pm - 7:50 pm

ATH

ORD

13h 50m1 stop

9:50 pm - 1:00 pm

ORD

ATH

31h 10m1 stop

$610LOT

Thu, May 14 - Mon, May 25

2:00 pm - 7:50 pm

ATH

ORD

13h 50m1 stop

9:50 pm - 1:00 pm

ORD

ATH

31h 10m1 stop

$611LOT

Thu, May 14 - Mon, May 25

6:25 am - 3:20 pm

ATH

ORD

16h 55m1 stop

3:20 pm - 1:15 pm

ORD

ATH

13h 55m1 stop

$612Lufthansa

Thu, Jan 15 - Thu, Jan 29

6:05 am - 6:37 pm

ATH

MDW

20h 32m2 stops

12:47 pm - 1:40 pm

MDW

ATH

16h 53m2 stops

$613Delta

Fri, Feb 20 - Wed, Apr 8

6:05 am - 7:59 pm

ATH

ORD

20h 54m2 stops

5:10 pm - 1:40 pm

ORD

ATH

12h 30m1 stop

$613Delta

Thu, Mar 26 - Fri, Apr 3

6:05 am - 6:37 pm

ATH

MDW

20h 32m2 stops

6:35 pm - 5:40 pm

MDW

ATH

15h 05m2 stops

$614Delta

Fri, Feb 20 - Wed, Apr 8

11:50 am - 10:00 am

ATH

ORD

29h 10m1 stop

5:10 pm - 1:40 pm

ORD

ATH

12h 30m1 stop

$614Multiple Airlines

Thu, Mar 26 - Fri, Apr 3

2:35 pm - 3:10 pm

ATH

ORD

32h 35m1 stop

5:20 pm - 1:35 pm

ORD

ATH

12h 15m1 stop

$615Delta

Sun, Jan 11 - Tue, Jan 20

6:35 am - 6:25 pm

ATH

ORD

19h 50m1 stop

6:25 pm - 4:35 pm

ORD

ATH

14h 10m1 stop

$619Lufthansa

Thu, Jan 15 - Mon, Jan 19

Delta flights from Athens to Chicago

Our best Delta deals on Athens to Chicago flight tickets

Delta

Jan 15

ATH6:05 amAthens Eleftherios V.

19h 21m

2 stops

ORD5:26 pmChicago O'Hare Intl

Jan 19

ORD1:58 pmChicago O'Hare Intl

18h 32m

2 stops

ATH4:30 pmAthens Eleftherios V.

$608

Find similar

Delta

Mar 26

ATH6:05 amAthens Eleftherios V.

20h 54m

2 stops

ORD7:59 pmChicago O'Hare Intl

Apr 3

ORD5:10 pmChicago O'Hare Intl

12h 30m

1 stop

ATH1:40 pmAthens Eleftherios V.

$613

Find similar

Delta

Feb 20

ATH6:05 amAthens Eleftherios V.

20h 32m

2 stops

MDW6:37 pmChicago Midway

Apr 8

MDW6:35 pmChicago Midway

15h 05m

2 stops

ATH5:40 pmAthens Eleftherios V.

$614

Find similar

SWISS flights from Athens to Chicago

Our best SWISS deals on Athens to Chicago flight tickets

SWISS

Jan 11

ATH5:40 pmAthens Eleftherios V.

28h 05m

2 stops

ORD1:45 pmChicago O'Hare Intl

Jan 20

ORD5:50 pmChicago O'Hare Intl

14h 50m

2 stops

ATH4:40 pmAthens Eleftherios V.

$682

Find similar

SWISS

Dec 24

ATH7:00 pmAthens Eleftherios V.

29h 20m

2 stops

ORD4:20 pmChicago O'Hare Intl

Jan 7

ORD5:50 pmChicago O'Hare Intl

14h 50m

2 stops

ATH4:40 pmAthens Eleftherios V.

$719

Find similar

SWISS

Dec 21

ATH4:40 amAthens Eleftherios V.

17h 30m

2 stops

ORD2:10 pmChicago O'Hare Intl

Jan 6

ORD3:45 pmChicago O'Hare Intl

24h 50m

2 stops

ATH12:35 amAthens Eleftherios V.

$765

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 1/15

6:05 am-5:26 pm

2 stops19h 21m

Chicago O'Hare Intl

Mon 1/19

1:58 pm-4:30 pm

2 stops18h 32m

$608

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 5/14

2:00 pm-7:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Mon 5/25

9:50 pm-1:00 pm

1 stop31h 10m

$610

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 5/14

2:00 pm-7:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Mon 5/25

9:50 pm-1:00 pm

1 stop31h 10m

$611

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 1/15

6:25 am-3:20 pm

1 stop16h 55m

Chicago O'Hare Intl

Thu 1/29

3:20 pm-1:15 pm

1 stop13h 55m

$612

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Fri 2/20

6:05 am-6:37 pm

2 stops20h 32m

Chicago Midway

Wed 4/8

12:47 pm-1:40 pm

2 stops16h 53m

$613

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 3/26

6:05 am-7:59 pm

2 stops20h 54m

Chicago O'Hare Intl

Fri 4/3

5:10 pm-1:40 pm

1 stop12h 30m

$613

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Fri 2/20

6:05 am-6:37 pm

2 stops20h 32m

Chicago Midway

Wed 4/8

6:35 pm-5:40 pm

2 stops15h 05m

$614

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 3/26

11:50 am-10:00 am

1 stop29h 10m

Chicago O'Hare Intl

Fri 4/3

5:10 pm-1:40 pm

1 stop12h 30m

$614

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 1/11

2:35 pm-3:10 pm

1 stop32h 35m

Chicago O'Hare Intl

Tue 1/20

5:20 pm-1:35 pm

1 stop12h 15m

$615

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 1/15

6:35 am-6:25 pm

1 stop19h 50m

Chicago O'Hare Intl

Mon 1/19

6:25 pm-4:35 pm

1 stop14h 10m

$619

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

Delays

Layovers

What is the cheapest month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from Athens, with most prices found around $557. If you’re not able to fly to Chicago in November, then March is your next best option. Flight prices from Athens to Chicago during March average around $587.

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 $657. 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 $864.

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 $711.

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 $675 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 $509 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.

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	$384
Fastest flight time	11h 30m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Athens in the past 72 hours is $384. The best round-trip flight deal from Athens to Chicago found on momondo in the last 72 hours is $442.

The fastest flight from Athens to Chicago takes 11h 30m

Direct flights go from Athens to Chicago every day.

There are 3 airports in Chicago. From Athens there are direct flights to 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 30m, 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 December 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 (59.31% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (18.91%), Boeing 787-8 Dreamliner (8.60%), and Airbus A330-900neo (4.01%).
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 (30% of total bookings). The next most popular airlines are United Airlines (23%), Lufthansa (15%), and Iberia (14%).

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
Delta	PriceFrom $484	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Finnair	PriceFrom $485	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $496	Free Cancellation	Rating 7.3 4,090 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $500	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Iberia	PriceFrom $511	Free Cancellation	Rating 7.0 3,045 reviews	Search Iberia flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
SWISS	PriceFrom $562	Free Cancellation	Rating 7.5 1,810 reviews	Search SWISS flights
Lufthansa	PriceFrom $588	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

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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Cheap flights from Athens to Chicago from $368

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 2/10. 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

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Delta flights from Athens to Chicago

Our best Delta deals on Athens to Chicago flight tickets

SWISS flights from Athens to Chicago

Our best SWISS 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

What is the cheapest month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from Athens, with most prices found around $557. If you’re not able to fly to Chicago in November, then March is your next best option. Flight prices from Athens to Chicago during March average around $587.

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 $711.

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.

How have Athens to Chicago flight prices changed over time?

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

British Airways, Virgin Atlantic, and Delta are the most popular carriers operating from Athens Eleftherios V. to Chicago

What airlines fly to Chicago?

How often are flights from Athens to Chicago delayed?

Historically, on average around 12% of flights between Athens and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 219 minutes.

What is the most punctual flight time for Athens to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Athens to Chicago flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

London (LHR) was the most common stop: 52% 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 London (LHR) offer the lowest average round-trip price of $516.

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

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 13h 35m.

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

Philadelphia (PHL) has the shortest average layover time for this route: 1h 13m.

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

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.

Find better results for your trip to the United States