How often are flights from Greece to Chicago delayed?

Historically, on average around 12% of flights between Greece 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 cheapest airline that flies from Greece to Chicago?

British Airways is the most popular carrier operating from Greece to Chicago

What is the most punctual flight time for Greece 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.

How long does it take to fly to Chicago?

Average flight duration from Greece to Chicago depends on which airport you fly into and out of. Flying from Athens to Chicago O'Hare Intl Airport is 11h 30m on average, while flying from Thessaloniki to Chicago O'Hare Intl Airport is 18h 16m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

What airlines fly to Chicago?

British Airways, United Airlines and Iberia are the top three most popular airlines that fly to Chicago from Greece according to our data. British Airways is the first choice among our users, with 37% 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 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 Greece 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.

When did momondo last update prices for flights from Greece to Chicago?

Prices for flights from Greece to Chicago are updated daily.

How many operators does momondo search for flights from Greece to Chicago?

As of January 2026, there are 9 operators available to choose from for flights from Greece to Chicago.

How old do you have to be to fly from Greece to Chicago?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greece 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.

$275 Cheap Flights from Greece to Chicago in 2026

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Find the cheapest flights from Greece to Chicago

Round-trip

One-way

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Recent round-trip flight deals from Greece to Chicago

Enter your travel dates to find the best prices.

8:50 pm - 1:50 pm

ATH

ORD

25h 00m

1 stop

7:15 pm - 8:55 am

ORD

ATH

29h 40m

1 stop

$553British Airways

Mon, Apr 20 - Sat, Apr 25

4:10 pm - 6:04 pm

ATH

ORD

33h 54m

2 stops

6:30 pm - 6:50 pm

ORD

ATH

16h 20m

1 stop

$558British Airways

Thu, Feb 19 - Thu, Feb 26

10:45 am - 8:48 am

ATH

ORD

30h 03m

1 stop

7:05 pm - 2:00 am

ORD

ATH

22h 55m

1 stop

$559American Airlines

Thu, Apr 9 - Fri, Apr 17

8:35 pm - 5:01 pm

ATH

ORD

28h 26m

2 stops

8:46 pm - 8:55 am

ORD

ATH

28h 09m

1 stop

$560British Airways

Sat, May 9 - Fri, May 29

2:00 pm - 7:50 pm

ATH

ORD

13h 50m

1 stop

9:50 pm - 1:00 pm

ORD

ATH

31h 10m

1 stop

$566LOT

Thu, May 21 - Thu, Jun 18

6:00 am - 5:54 pm

ATH

MDW

19h 54m

2 stops

10:49 am - 1:40 pm

MDW

ATH

18h 51m

2 stops

$578Delta

Thu, Apr 9 - Mon, Apr 13

9:10 am - 10:31 pm

ATH

MDW

21h 21m

1 stop

10:49 am - 1:40 pm

MDW

ATH

18h 51m

2 stops

$580Delta

Thu, Apr 9 - Mon, Apr 13

9:45 pm - 10:05 am

SKG

ORD

20h 20m

1 stop

9:20 pm - 8:55 pm

ORD

SKG

16h 35m

1 stop

$615Turkish Airlines

Mon, Mar 2 - Mon, Mar 16

1:55 pm - 3:10 pm

SKG

ORD

57h 15m

2 stops

9:50 pm - 12:55 pm

ORD

SKG

31h 05m

1 stop

$618LOT

Fri, Apr 3 - Fri, Apr 10

9:45 pm - 6:25 pm

SKG

ORD

28h 40m

1 stop

9:20 pm - 8:40 am

ORD

SKG

28h 20m

1 stop

$672Turkish Airlines

Sat, Mar 7 - Sat, Mar 14

Iberia flights from Greece to Chicago

Our best Iberia deals on Greece to Chicago flight tickets

Iberia

May 14

ATH11:15 amAthens Eleftherios V.

11h 40m

ORD2:55 pmChicago O'Hare Intl

May 25

ORD4:35 pmChicago O'Hare Intl

10h 25m

ATH11:00 amAthens Eleftherios V.

$572

Iberia

May 14

ATH11:15 amAthens Eleftherios V.

11h 40m

ORD2:55 pmChicago O'Hare Intl

May 25

ORD4:35 pmChicago O'Hare Intl

10h 25m

ATH11:00 amAthens Eleftherios V.

$573

Iberia

May 11

ATH7:15 amAthens Eleftherios V.

15h 00m

1 stop

ORD2:15 pmChicago O'Hare Intl

Jun 2

ORD4:35 pmChicago O'Hare Intl

10h 25m

ATH11:00 amAthens Eleftherios V.

$587

Delta flights from Greece to Chicago

Our best Delta deals on Greece to Chicago flight tickets

Delta

Feb 9

ATH6:05 amAthens Eleftherios V.

16h 15m

1 stop

ORD2:20 pmChicago O'Hare Intl

Feb 23

ORD2:05 pmChicago O'Hare Intl

15h 30m

2 stops

ATH1:35 pmAthens Eleftherios V.

$574

Delta

Apr 9

ATH6:00 amAthens Eleftherios V.

21h 49m

2 stops

ORD7:49 pmChicago O'Hare Intl

Apr 13

ORD11:19 amChicago O'Hare Intl

18h 21m

2 stops

ATH1:40 pmAthens Eleftherios V.

$578

Delta

Mar 3

ATH6:05 amAthens Eleftherios V.

25h 51m

2 stops

ORD11:56 pmChicago O'Hare Intl

Mar 18

ORD10:40 amChicago O'Hare Intl

19h 55m

2 stops

ATH1:35 pmAthens Eleftherios V.

$579

Fly from

Fly to

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 4/20

8:50 pm-1:50 pm

1 stop25h 00m

Chicago O'Hare Intl

Sat 4/25

7:15 pm-8:55 am

1 stop29h 40m

$553

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 2/19

4:10 pm-6:04 pm

2 stops33h 54m

Chicago O'Hare Intl

Thu 2/26

6:30 pm-6:50 pm

1 stop16h 20m

$558

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/9

10:45 am-8:48 am

1 stop30h 03m

Chicago O'Hare Intl

Fri 4/17

7:05 pm-2:00 am

1 stop22h 55m

$559

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sat 5/9

8:35 pm-5:01 pm

2 stops28h 26m

Chicago O'Hare Intl

Fri 5/29

8:46 pm-8:55 am

1 stop28h 09m

$560

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 5/21

2:00 pm-7:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Thu 6/18

9:50 pm-1:00 pm

1 stop31h 10m

$566

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Thu 4/9

6:00 am-5:54 pm

2 stops19h 54m

Chicago Midway

Mon 4/13

10:49 am-1:40 pm

2 stops18h 51m

$578

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Thu 4/9

9:10 am-10:31 pm

1 stop21h 21m

Chicago Midway

Mon 4/13

10:49 am-1:40 pm

2 stops18h 51m

$580

ThessalonikiChicago

SKG - ORD

SKGORD

Thessaloniki Makedonia

Mon 3/2

9:45 pm-10:05 am

1 stop20h 20m

Chicago O'Hare Intl

Mon 3/16

9:20 pm-8:55 pm

1 stop16h 35m

$615

ThessalonikiChicago

SKG - ORD

SKGORD

Thessaloniki Makedonia

Fri 4/3

1:55 pm-3:10 pm

2 stops57h 15m

Chicago O'Hare Intl

Fri 4/10

9:50 pm-12:55 pm

1 stop31h 05m

$618

ThessalonikiChicago

SKG - ORD

SKGORD

Thessaloniki Makedonia

Sat 3/7

9:45 pm-6:25 pm

1 stop28h 40m

Chicago O'Hare Intl

Sat 3/14

9:20 pm-8:40 am

1 stop28h 20m

$672

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Greece 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

Other information

What is the cheapest month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from Greece, with most prices found around $557. If you’re not able to fly to Chicago in November, then February is your next best option. Flight prices from Greece to Chicago during February average around $585.

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 $654. 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 Greece to Chicago for around $864.

What is the cheapest Greece to Chicago flight route?

Fly from Athens Eleftherios V. to Chicago O'Hare Intl for the best Greece - 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 Greece when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $681 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Greece for as low as $509 on momondo.

What cabin class options are available on Greece to Chicago flights?

There are 3 cabin classes available to choose from on Greece 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 Greece to Chicago flights?

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

Cheap Greece to Chicago flight deals and tips

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

Best Price Found	$550
Fastest flight time	11h 30m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Greece in the past 72 hours is $550. The best round-trip flight deal from Greece to Chicago found on momondo in the last 72 hours is $578.

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

Direct flights go from Greece to Chicago every day.

There are 3 airports in Chicago. From Greece there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

When did momondo last update prices for flights from Greece to Chicago?
Prices for flights from Greece to Chicago are updated daily.
How many operators does momondo search for flights from Greece to Chicago?
As of January 2026, there are 9 operators available to choose from for flights from Greece to Chicago.
How old do you have to be to fly from Greece to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greece 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 Greece to Chicago?
momondo data reveals that the most frequently booked plane model on the route from Greece to Chicago is Boeing 787 Dreamliner, representing 53.37% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 15.34%, Airbus A330-900neo at 8.59%, and Boeing 787-8 Dreamliner at 7.36%.

Best airlines flying from Greece to Chicago

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

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom $485	Free Cancellation	Rating 7.6 1,353 reviews	Search Finnair flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.9 8,087 reviews	Search Delta flights
British Airways	PriceFrom $492	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $502	Free Cancellation	Rating 7.3 4,200 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $502	Free Cancellation	Rating 7.2 11,173 reviews	Search American Airlines flights
Iberia	PriceFrom $511	Free Cancellation	Rating 7.0 3,097 reviews	Search Iberia flights
United Airlines	PriceFrom $550	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
SWISS	PriceFrom $562	Free Cancellation	Rating 7.5 1,855 reviews	Search SWISS flights
Lufthansa	PriceFrom $588	Free Cancellation	Rating 6.8 7,738 reviews	Search Lufthansa flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Munster

Crown Point

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Greece to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Greece to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Chicago from Greece are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Greece to Chicago from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greece to Chicago departing on 4/19. 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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Filter for what you want

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Our best Iberia deals on Greece to Chicago flight tickets

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How to get the cheapest flight ticket from Greece 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 Greece, with most prices found around $557. If you’re not able to fly to Chicago in November, then February is your next best option. Flight prices from Greece to Chicago during February average around $585.

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

What is the cheapest Greece to Chicago flight route?

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

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

What cabin class options are available on Greece to Chicago flights?

There are 3 cabin classes available to choose from on Greece 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 Greece to Chicago flights?

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

What is the cheapest airline that flies from Greece to Chicago?

British Airways is the most popular carrier operating from Greece to Chicago

What airlines fly to Chicago?

How often are flights from Greece to Chicago delayed?

Historically, on average around 12% of flights between Greece 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 Greece 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 Greece 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.

How long does it take to fly to Chicago?

Cheap Greece to Chicago flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

When did momondo last update prices for flights from Greece to Chicago?

How many operators does momondo search for flights from Greece to Chicago?

How old do you have to be to fly from Greece to Chicago?

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

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

Best airlines flying from Greece to Chicago

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

Traveling to a place near Chicago?

Why use momondo?

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

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

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

I’m not ready to book a flight from Greece 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

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago