How often are flights from Athens to Chicago delayed?

Historically, on average around 11% 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 216 minutes.

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

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

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

American Airlines, British Airways, and Turkish Airlines are the most popular carriers operating from Athens Eleftherios V. to Chicago O'Hare Intl

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

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

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 40m.

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

Saturday 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 O'Hare Intl Airport?

British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. Keep in mind that there are 10 different airlines that fly to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport?

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

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 8% of their flights experiencing any sort of delay.

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 November 2025, there are 10 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.

$333 Cheap Flights from Athens to Chicago O'Hare Intl Airport in 2025/26

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3:45 pm - 10:05 amATH-ORD

26h 20m1 stop

11:25 am - 3:05 amORD-ATH

31h 40m1 stop

$522Turkish Airlines

Find Deal

Mon, Nov 24 - Wed, Apr 15

3:45 pm - 10:05 amATH-ORD

26h 20m1 stop

8:20 pm - 2:55 pmORD-ATH

34h 35m1 stop

$528Turkish Airlines

Find Deal

Mon, Dec 8 - Thu, Mar 5

9:40 pm - 10:05 amATH-ORD

20h 25m1 stop

11:25 am - 9:00 amORD-ATH

13h 35m1 stop

$534Turkish Airlines

Find Deal

Thu, Dec 4 - Wed, Apr 8

3:45 pm - 11:05 amATH-ORD

26h 20m1 stop

11:25 am - 2:50 pmORD-ATH

19h 25m1 stop

$537Turkish Airlines

Find Deal

Mon, Mar 9 - Sat, Apr 4

3:45 pm - 10:05 amATH-ORD

26h 20m1 stop

9:20 pm - 8:50 pmORD-ATH

16h 30m1 stop

$539Turkish Airlines

Find Deal

Mon, Mar 2 - Mon, Mar 9

6:00 am - 2:20 pmATH-ORD

16h 20m1 stop

5:10 pm - 1:40 pmORD-ATH

12h 30m1 stop

$545Multiple Airlines

Find Deal

Thu, Apr 9 - Tue, Apr 14

5:20 pm - 2:20 pmATH-ORD

29h 00m1 stop

5:20 pm - 1:35 pmORD-ATH

12h 15m1 stop

$546Multiple Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

6:00 am - 2:20 pmATH-ORD

16h 20m1 stop

4:20 pm - 12:45 pmORD-ATH

12h 25m1 stop

$549KLM

Find Deal

Thu, Apr 9 - Mon, Apr 13

1:40 pm - 11:54 pmATH-ORD

18h 14m2 stops

5:10 pm - 1:40 pmORD-ATH

12h 30m1 stop

$550Delta

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Thu, Apr 9 - Tue, Apr 14

9:40 pm - 10:05 amATH-ORD

20h 25m1 stop

12:50 pm - 2:55 pmORD-ATH

19h 05m1 stop

$551Turkish Airlines

Find Deal

Sun, Feb 8 - Sun, Mar 8

Lufthansa flights from Athens to Chicago O'Hare Intl Airport

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

Lufthansa

Dec 15

ATH6:25 amAthens Eleftherios V.

14h 45m

1 stop

ORD1:10 pmChicago O'Hare Intl

Dec 31

ORD9:50 pmChicago O'Hare Intl

19h 50m

1 stop

ATH1:40 amAthens Eleftherios V.

$579

Find similar

Lufthansa

Dec 25

ATH2:10 pmAthens Eleftherios V.

13h 55m

1 stop

ORD8:05 pmChicago O'Hare Intl

Jan 8

ORD6:25 pmChicago O'Hare Intl

13h 50m

1 stop

ATH4:15 pmAthens Eleftherios V.

$582

Find similar

Lufthansa

Dec 15

ATH6:25 amAthens Eleftherios V.

14h 45m

1 stop

ORD1:10 pmChicago O'Hare Intl

Dec 31

ORD9:50 pmChicago O'Hare Intl

19h 50m

1 stop

ATH1:40 amAthens Eleftherios V.

$596

Find similar

SWISS flights from Athens to Chicago O'Hare Intl Airport

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

SWISS

Feb 6

ATH5:40 pmAthens Eleftherios V.

30h 40m

1 stop

ORD4:20 pmChicago O'Hare Intl

Feb 26

ORD6:50 pmChicago O'Hare Intl

13h 50m

1 stop

ATH4:40 pmAthens Eleftherios V.

$588

Find similar

SWISS

Jan 20

ATH5:40 pmAthens Eleftherios V.

30h 40m

1 stop

ORD4:20 pmChicago O'Hare Intl

Jan 27

ORD6:50 pmChicago O'Hare Intl

13h 50m

1 stop

ATH4:40 pmAthens Eleftherios V.

$589

Find similar

SWISS

Dec 15

ATH5:40 pmAthens Eleftherios V.

30h 40m

1 stop

ORD4:20 pmChicago O'Hare Intl

Dec 31

ORD6:50 pmChicago O'Hare Intl

13h 50m

1 stop

ATH4:40 pmAthens Eleftherios V.

$595

Find similar

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

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 11/24

3:45 pm-10:05 am

1 stop26h 20m

Chicago O'Hare Intl

Wed 4/15

11:25 am-3:05 am

1 stop31h 40m

$522

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 12/8

3:45 pm-10:05 am

1 stop26h 20m

Chicago O'Hare Intl

Thu 3/5

8:20 pm-2:55 pm

1 stop34h 35m

$528

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 12/4

9:40 pm-10:05 am

1 stop20h 25m

Chicago O'Hare Intl

Wed 4/8

11:25 am-9:00 am

1 stop13h 35m

$534

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 3/9

3:45 pm-11:05 am

1 stop26h 20m

Chicago O'Hare Intl

Sat 4/4

11:25 am-2:50 pm

1 stop19h 25m

$537

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 3/2

3:45 pm-10:05 am

1 stop26h 20m

Chicago O'Hare Intl

Mon 3/9

9:20 pm-8:50 pm

1 stop16h 30m

$539

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/9

6:00 am-2:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Tue 4/14

5:10 pm-1:40 pm

1 stop12h 30m

$545

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 12/4

5:20 pm-2:20 pm

1 stop29h 00m

Chicago O'Hare Intl

Mon 12/8

5:20 pm-1:35 pm

1 stop12h 15m

$546

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/9

6:00 am-2:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Mon 4/13

4:20 pm-12:45 pm

1 stop12h 25m

$549

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/9

1:40 pm-11:54 pm

2 stops18h 14m

Chicago O'Hare Intl

Tue 4/14

5:10 pm-1:40 pm

1 stop12h 30m

$550

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 2/8

9:40 pm-10:05 am

1 stop20h 25m

Chicago O'Hare Intl

Sun 3/8

12:50 pm-2:55 pm

1 stop19h 05m

$551

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 May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Athens averaging around $617.

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 $656. 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 $864.

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 $711. 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 $672 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 $516 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 November 2025, prices for Athens to Chicago O'Hare Intl Airport flights are approximately 25% 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	$520
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 $520. The best round-trip flight deal from Athens to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $390.

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. 13h 55m 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 November 2025, there are 10 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 61.73% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 25.77%, Boeing 787-8 Dreamliner with 5.92%, and Airbus A330-900neo with 2.85%.
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 British Airways, representing 30% of all bookings. The subsequent popular airlines are United Airlines at 25%, Lufthansa at 12%, and Iberia 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 $459	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
KLM	PriceFrom $482	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
Finnair	PriceFrom $485	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,516 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $496	Free Cancellation	Rating 7.3 4,043 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 3,010 reviews	Search Iberia flights
United Airlines	PriceFrom $545	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
Lufthansa	PriceFrom $549	Free Cancellation	Rating 6.8 7,570 reviews	Search Lufthansa flights
SWISS	PriceFrom $562	Free Cancellation	Rating 7.5 1,784 reviews	Search SWISS flights

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Elgin

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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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Athens flight routes

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Flights from Athens Eleftherios V. to Boston Logan Intl

Cheap flights from Athens to Chicago from $333

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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Lufthansa flights from Athens to Chicago O'Hare Intl Airport

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

SWISS flights from Athens to Chicago O'Hare Intl Airport

Our best SWISS 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.

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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 May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Athens averaging around $617.

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

What is the cheapest time of 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?

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?

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 November 2025, prices for Athens to Chicago O'Hare Intl Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

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

American Airlines, British Airways, and Turkish Airlines are the most popular carriers operating 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?

Historically, on average around 11% 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 216 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?

Saturday 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 8% of their flights experiencing any sort of delay.

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

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 O'Hare Intl Airport?

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 O'Hare Intl Airport?

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 13h 40m.

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.

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

Best Price Found

Fastest flight time

Direct flights

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

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

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?

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

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

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 O'Hare Intl Airport 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.