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 10% of their flights experiencing any sort of delay.

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 O'Hare Intl Airport?

London (LHR) was the most common stop: 51% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Athens to Chicago O'Hare Intl Airport?

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

What airlines fly to Chicago O'Hare Intl Airport?

United Airlines, British Airways and Iberia are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Athens according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 8 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

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 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.

Which layover airport has the shortest travel time from Athens to Chicago O'Hare Intl Airport?

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

Which layover airport offers the lowest fares from Athens to Chicago O'Hare Intl Airport?

Flights via London (LHR) offer the lowest average round-trip price of $574.

What is the cheapest airline that flies from Athens Eleftherios V. to Chicago O'Hare Intl?

Iberia, Air Serbia, and British Airways are the most popular carriers operating from Athens Eleftherios V. to Chicago O'Hare Intl

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?

As of March 2026, there are 8 operators available to choose from 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.

$246 Cheap Flights from Athens to Chicago O'Hare Intl Airport in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $819 to $621. The lowest price recently found on this route was $647.

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Find the cheapest flights from Athens to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:35 pm - 4:05 pm

ATH

ORD

11h 30mnonstop

4:10 pm - 10:35 am

ORD

ATH

10h 25mnonstop

$647Lufthansa

Thu, Apr 16 - Thu, Apr 30

10:00 pm - 9:40 am

ATH

ORD

19h 40m

1 stop

8:10 pm - 3:05 am

ORD

ATH

22h 55m

1 stop

$648Turkish Airlines

Sun, Apr 12 - Sat, Apr 18

6:00 am - 2:30 pm

ATH

ORD

16h 30m

1 stop

1:29 pm - 5:40 pm

ORD

ATH

20h 11m

2 stops

$649Delta

Wed, Apr 8 - Sat, Apr 25

6:45 am - 12:55 pm

ATH

ORD

14h 10m

1 stop

7:05 pm - 1:10 pm

ORD

ATH

34h 05m

1 stop

$650United Airlines

Fri, Aug 28 - Tue, Sep 15

6:00 am - 2:30 pm

ATH

ORD

16h 30m

1 stop

1:29 pm - 5:40 pm

ORD

ATH

20h 11m

2 stops

$651Delta

Wed, Apr 8 - Sat, Apr 25

6:35 am - 7:55 pm

ATH

ORD

21h 20m

1 stop

3:50 pm - 1:10 pm

ORD

ATH

13h 20m

1 stop

$652United Airlines

Thu, May 7 - Mon, May 11

12:35 pm - 4:05 pm

ATH

ORD

11h 30mnonstop

11:40 am - 8:10 am

ORD

ATH

12h 30m

1 stop

$653United Airlines

Thu, Apr 16 - Wed, Apr 29

6:00 am - 2:15 pm

ATH

ORD

16h 15m

1 stop

10:15 am - 7:35 am

ORD

ATH

13h 20m

1 stop

$654Delta

Thu, Apr 16 - Thu, Apr 30

12:35 pm - 4:05 pm

ATH

ORD

11h 30mnonstop

4:10 pm - 10:35 am

ORD

ATH

10h 25mnonstop

$655United Airlines

Thu, Apr 16 - Thu, Apr 30

6:00 am - 4:18 pm

ATH

ORD

18h 18m

2 stops

10:15 am - 1:40 pm

ORD

ATH

19h 25m

2 stops

$656Delta

Thu, Apr 16 - Wed, Apr 29

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

Our best United Airlines deals on Athens to Chicago O'Hare Intl Airport flight tickets

United Airlines

Aug 28

ATH6:45 amAthens Eleftherios V.

14h 10m

1 stop

ORD12:55 pmChicago O'Hare Intl

Sep 15

ORD7:05 pmChicago O'Hare Intl

34h 05m

1 stop

ATH1:10 pmAthens Eleftherios V.

$650

United Airlines

Apr 16

ATH12:35 pmAthens Eleftherios V.

11h 30m

ORD4:05 pmChicago O'Hare Intl

Apr 23

ORD11:40 amChicago O'Hare Intl

12h 30m

1 stop

ATH8:10 amAthens Eleftherios V.

$653

United Airlines

Apr 16

ATH12:35 pmAthens Eleftherios V.

11h 30m

ORD4:05 pmChicago O'Hare Intl

Apr 30

ORD4:10 pmChicago O'Hare Intl

10h 25m

ATH10:35 amAthens Eleftherios V.

$655

Delta flights from Athens to Chicago O'Hare Intl Airport

Our best Delta deals on Athens to Chicago O'Hare Intl Airport flight tickets

Delta

Apr 8

ATH6:00 amAthens Eleftherios V.

16h 30m

1 stop

ORD2:30 pmChicago O'Hare Intl

Apr 25

ORD1:29 pmChicago O'Hare Intl

20h 11m

2 stops

ATH5:40 pmAthens Eleftherios V.

$649

Delta

Apr 8

ATH6:00 amAthens Eleftherios V.

16h 30m

1 stop

ORD2:30 pmChicago O'Hare Intl

Apr 25

ORD1:29 pmChicago O'Hare Intl

20h 11m

2 stops

ATH5:40 pmAthens Eleftherios V.

$651

Delta

Apr 8

ATH6:00 amAthens Eleftherios V.

16h 30m

1 stop

ORD2:30 pmChicago O'Hare Intl

Apr 25

ORD1:29 pmChicago O'Hare Intl

20h 11m

2 stops

ATH5:40 pmAthens Eleftherios V.

$653

momondo Fare Finder

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

Cheapest round-trip

Quickest round-trip

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

12:35 pm-4:05 pm

Nonstop11h 30m

Chicago O'Hare Intl

Thu 4/30

4:10 pm-10:35 am

Nonstop10h 25m

$647

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 4/12

10:00 pm-9:40 am

1 stop19h 40m

Chicago O'Hare Intl

Sat 4/18

8:10 pm-3:05 am

1 stop22h 55m

$648

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 4/8

6:00 am-2:30 pm

1 stop16h 30m

Chicago O'Hare Intl

Sat 4/25

1:29 pm-5:40 pm

2 stops20h 11m

$649

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 8/28

6:45 am-12:55 pm

1 stop14h 10m

Chicago O'Hare Intl

Tue 9/15

7:05 pm-1:10 pm

1 stop34h 05m

$650

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 4/8

6:00 am-2:30 pm

1 stop16h 30m

Chicago O'Hare Intl

Sat 4/25

1:29 pm-5:40 pm

2 stops20h 11m

$651

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 5/7

6:35 am-7:55 pm

1 stop21h 20m

Chicago O'Hare Intl

Mon 5/11

3:50 pm-1:10 pm

1 stop13h 20m

$652

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

12:35 pm-4:05 pm

Nonstop11h 30m

Chicago O'Hare Intl

Wed 4/29

11:40 am-8:10 am

1 stop12h 30m

$653

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

6:00 am-2:15 pm

1 stop16h 15m

Chicago O'Hare Intl

Thu 4/30

10:15 am-7:35 am

1 stop13h 20m

$654

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

12:35 pm-4:05 pm

Nonstop11h 30m

Chicago O'Hare Intl

Thu 4/30

4:10 pm-10:35 am

Nonstop10h 25m

$655

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

6:00 am-4:18 pm

2 stops18h 18m

Chicago O'Hare Intl

Wed 4/29

10:15 am-1:40 pm

2 stops19h 25m

$656

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 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

Prices

Airlines

Delays

Layovers

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 September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Athens averaging around $641.

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 $655. 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 $906.

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 $712 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 $481 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?

No. A direct flight is the cheapest option for a flight between Athens to Chicago O'Hare Intl Airport.

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

As of March 2026, prices for Athens to Chicago O'Hare Intl Airport flights are approximately 56% 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	$616
Fastest flight time	11h 30m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Athens in the past 72 hours is $616. The best round-trip flight deal from Athens to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $717.

The fastest flight from Athens to Chicago O'Hare Intl Airport takes 11h 30m

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 30m 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?
As of March 2026, there are 8 operators available to choose from 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?
Based on momondo bookings for flights between Athens and Chicago O'Hare Intl Airport, the leading plane model is Boeing 787 Dreamliner, making up 48.72% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 23.40%, Boeing 787-10 Dreamliner with 16.99%, and Airbus A330-900neo with 4.49%.
What is the most popular airline from Athens to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Athens to Chicago O'Hare Intl Airport is United Airlines, representing 30% of all bookings. The subsequent popular airlines are British Airways at 26%, Iberia at 13%, and Lufthansa at 10%.

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
Delta	PriceFrom $492	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights
American Airlines	PriceFrom $503	Free Cancellation	Rating 7.1 11,522 reviews	Search American Airlines flights
Iberia	PriceFrom $511	Free Cancellation	Rating 7.0 3,159 reviews	Search Iberia flights
British Airways	PriceFrom $515	Free Cancellation	Rating 6.7 7,830 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.4 4,287 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $561	Free Cancellation	Rating 7.4 9,510 reviews	Search United Airlines flights
SWISS	PriceFrom $562	Free Cancellation	Rating 7.5 1,906 reviews	Search SWISS flights
Lufthansa	PriceFrom $591	Free Cancellation	Rating 6.8 7,872 reviews	Search Lufthansa flights

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Merrillville

Gurnee

Rosemont

Naperville

New Buffalo

Orland Park

Kenosha

Oak Brook

Joliet

Janesville

Racine

Hammond

Aurora

Elgin

Tinley Park

South Holland

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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Cheap flights from Athens to Chicago from $246

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 4/28. 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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United Airlines flights from Athens to Chicago O'Hare Intl Airport

Our best United Airlines deals on Athens to Chicago O'Hare Intl Airport flight tickets

Delta flights from Athens to Chicago O'Hare Intl Airport

Our best Delta deals on Athens to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Athens to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

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

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?

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

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

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

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

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

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

What is the cheapest airline that flies from Athens Eleftherios V. to Chicago O'Hare Intl?

What airlines fly to Chicago O'Hare Intl Airport?

How often are flights from Athens to Chicago delayed?

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

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

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

Which airport is the most popular layover for flights between Athens and Chicago O'Hare Intl Airport?

Which layover airport offers the lowest fares from Athens to Chicago O'Hare Intl Airport?

Which layover airport has the shortest travel time from Athens to Chicago O'Hare Intl Airport?

Which layover airport has the shortest connection time from Athens to Chicago O'Hare Intl Airport?

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

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

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Direct flights

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

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