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.

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 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.

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 39m.

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

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

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

London (LHR) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Chicago O'Hare Intl Airport?

British Airways, United Airlines and Iberia 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 36% 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.

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.

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.

$301 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 typical for flights on this route. Typical prices usually range from $583 to $796. The lowest price recently found on this route was $595.

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Find the cheapest flights from Athens to Chicago

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 pm - 7:50 pm

ATH

ORD

32h 45m

1 stop

9:50 pm - 1:00 pm

ORD

ATH

31h 10m

1 stop

$595LOT

Tue, Apr 21 - Tue, Apr 28

7:05 pm - 3:10 pm

ATH

ORD

28h 05m

1 stop

9:50 pm - 1:00 pm

ORD

ATH

31h 10m

1 stop

$596LOT

Mon, Jun 15 - Tue, Jun 23

7:05 pm - 7:50 pm

ATH

ORD

32h 45m

1 stop

5:10 pm - 1:00 pm

ORD

ATH

35h 50m

2 stops

$605LOT

Tue, Jun 16 - Tue, Jun 23

6:35 am - 2:55 pm

ATH

ORD

16h 20m

2 stops

4:10 pm - 10:35 am

ORD

ATH

10h 25mnonstop

$608Multiple Airlines

Thu, Apr 16 - Thu, Apr 30

2:00 pm - 7:50 pm

ATH

ORD

13h 50m

1 stop

9:50 pm - 1:00 pm

ORD

ATH

31h 10m

1 stop

$610LOT

Thu, May 14 - Mon, May 25

6:35 am - 12:55 pm

ATH

ORD

14h 20m

1 stop

4:10 pm - 10:35 am

ORD

ATH

10h 25mnonstop

$611Lufthansa

Thu, Apr 16 - Thu, Apr 30

6:35 am - 2:55 pm

ATH

ORD

16h 20m

2 stops

10:30 pm - 9:00 pm

ORD

ATH

14h 30m

1 stop

$612Multiple Airlines

Thu, Apr 16 - Thu, Apr 30

7:05 pm - 3:10 pm

ATH

ORD

28h 05m

2 stops

5:10 pm - 6:05 pm

ORD

ATH

16h 55m

1 stop

$613LOT

Sun, Jul 19 - Sat, Aug 8

7:05 pm - 3:10 pm

ATH

ORD

28h 05m

1 stop

9:50 pm - 1:00 pm

ORD

ATH

31h 10m

1 stop

$615LOT

Mon, Jun 15 - Wed, Jul 15

2:00 pm - 7:50 pm

ATH

ORD

13h 50m

1 stop

5:10 pm - 6:05 pm

ORD

ATH

16h 55m

2 stops

$618LOT

Thu, May 21 - Wed, Jun 10

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

Apr 19

ATH6:45 amAthens Eleftherios V.

21h 10m

1 stop

ORD7:55 pmChicago O'Hare Intl

Apr 26

ORD6:00 amChicago O'Hare Intl

18h 10m

2 stops

ATH8:10 amAthens Eleftherios V.

$590

United Airlines

May 11

ATH6:45 amAthens Eleftherios V.

14h 10m

1 stop

ORD12:55 pmChicago O'Hare Intl

May 24

ORD3:40 pmChicago O'Hare Intl

13h 45m

1 stop

ATH1:25 pmAthens Eleftherios V.

$599

United Airlines

May 14

ATH6:35 amAthens Eleftherios V.

14h 20m

1 stop

ORD12:55 pmChicago O'Hare Intl

May 25

ORD11:05 amChicago O'Hare Intl

15h 05m

1 stop

ATH10:10 amAthens Eleftherios V.

$600

LOT flights from Athens to Chicago O'Hare Intl Airport

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

LOT

May 21

ATH2:00 pmAthens Eleftherios V.

33h 10m

2 stops

ORD3:10 pmChicago O'Hare Intl

Jun 10

ORD5:10 pmChicago O'Hare Intl

16h 55m

2 stops

ATH6:05 pmAthens Eleftherios V.

$592

LOT

Apr 21

ATH7:05 pmAthens Eleftherios V.

32h 45m

1 stop

ORD7:50 pmChicago O'Hare Intl

Apr 28

ORD9:50 pmChicago O'Hare Intl

31h 10m

1 stop

ATH1:00 pmAthens Eleftherios V.

$595

LOT

Jun 15

ATH7:05 pmAthens Eleftherios V.

28h 05m

1 stop

ORD3:10 pmChicago O'Hare Intl

Jun 23

ORD9:50 pmChicago O'Hare Intl

31h 10m

1 stop

ATH1:00 pmAthens Eleftherios V.

$596

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

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 4/21

7:05 pm-7:50 pm

1 stop32h 45m

Chicago O'Hare Intl

Tue 4/28

9:50 pm-1:00 pm

1 stop31h 10m

$595

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 6/15

7:05 pm-3:10 pm

1 stop28h 05m

Chicago O'Hare Intl

Tue 6/23

9:50 pm-1:00 pm

1 stop31h 10m

$596

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 6/16

7:05 pm-7:50 pm

1 stop32h 45m

Chicago O'Hare Intl

Tue 6/23

5:10 pm-1:00 pm

2 stops35h 50m

$605

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

6:35 am-2:55 pm

2 stops16h 20m

Chicago O'Hare Intl

Thu 4/30

4:10 pm-10:35 am

Nonstop10h 25m

$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

Quickest round-trip

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

6:35 am-12:55 pm

1 stop14h 20m

Chicago O'Hare Intl

Thu 4/30

4:10 pm-10:35 am

Nonstop10h 25m

$611

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/16

6:35 am-2:55 pm

2 stops16h 20m

Chicago O'Hare Intl

Thu 4/30

10:30 pm-9:00 pm

1 stop14h 30m

$612

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 7/19

7:05 pm-3:10 pm

2 stops28h 05m

Chicago O'Hare Intl

Sat 8/8

5:10 pm-6:05 pm

1 stop16h 55m

$613

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 6/15

7:05 pm-3:10 pm

1 stop28h 05m

Chicago O'Hare Intl

Wed 7/15

9:50 pm-1:00 pm

1 stop31h 10m

$615

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 5/21

2:00 pm-7:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Wed 6/10

5:10 pm-6:05 pm

2 stops16h 55m

$618

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 June is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Athens averaging around $640.

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 $645. 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 $873.

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 $711 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	$564
Fastest flight time	11h 25m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Athens in the past 72 hours is $564. The best round-trip flight deal from Athens to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $683.

The fastest flight from Athens to Chicago O'Hare Intl Airport takes 11h 25m

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 25m 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 44.67% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 23.35%, Boeing 787-10 Dreamliner with 16.75%, and Airbus A330-900neo with 7.11%.
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 28% of all bookings. The subsequent popular airlines are United Airlines at 26%, Iberia at 13%, and Lufthansa at 11%.

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 8,276 reviews	Search Delta flights
American Airlines	PriceFrom $502	Free Cancellation	Rating 7.1 11,409 reviews	Search American Airlines flights
Iberia	PriceFrom $511	Free Cancellation	Rating 7.0 3,133 reviews	Search Iberia flights
British Airways	PriceFrom $513	Free Cancellation	Rating 6.7 7,781 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.3 4,247 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $561	Free Cancellation	Rating 7.4 9,409 reviews	Search United Airlines flights
SWISS	PriceFrom $562	Free Cancellation	Rating 7.5 1,892 reviews	Search SWISS flights
Lufthansa	PriceFrom $587	Free Cancellation	Rating 6.8 7,840 reviews	Search Lufthansa flights

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Elgin

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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 $345

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 5/7. 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

LOT flights from Athens to Chicago O'Hare Intl Airport

Our best LOT 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

Best Price Found

Fastest flight time

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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