Chicago

$366+ Cheap flights from Greece to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — CHI
Jun 3 — Jun 101
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greece to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Greece to Chicago

Cheapest flights from Greece to Chicago
Explore the most affordable flight options available from Greece to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:15 am
ATH
-
ORD
Nonstop11h 50m
British Airways
Wed 6/109:15 pm
ORD
-
ATH
1 stop13h 45m
British Airways
Deal found 5/1$647
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:15 am
ATH
-
ORD
Nonstop11h 50m
British Airways
Wed 1/209:45 pm
ORD
-
ATH
1 stop13h 05m
British Airways
Deal found 4/30$648
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:00 pm
ATH
-
ORD
1 stop15h 51m
British Airways
Thu 7/165:00 pm
ORD
-
ATH
1 stop13h 55m
British Airways
Deal found 4/30$652
This lastminute.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:15 am
ATH
-
ORD
Nonstop11h 50m
British Airways
Tue 11/109:45 pm
ORD
-
ATH
1 stop19h 35m
British Airways
Deal found 4/30$653
This Cheapflightsfares deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:15 am
ATH
-
ORD
Nonstop11h 50m
British Airways
Mon 5/254:45 pm
ORD
-
ATH
Nonstop10h 15m
British Airways
Deal found 5/1$656
This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:15 am
ATH
-
ORD
Nonstop11h 50m
British Airways
Mon 5/254:45 pm
ORD
-
ATH
Nonstop10h 15m
British Airways
Deal found 5/4$657
This lastminute.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:00 pm
ATH
-
ORD
1 stop17h 37m
British Airways
Sat 6/135:00 pm
ORD
-
ATH
1 stop13h 20m
British Airways
Deal found 4/30$659
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:00 am
ATH
-
ORD
1 stop18h 45m
British Airways
Sun 12/135:10 pm
ORD
-
ATH
1 stop14h 45m
British Airways
Deal found 4/30$660
This British Airways deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:45 am
ATH
-
ORD
Nonstop11h 50m
British Airways
Mon 5/257:05 pm
ORD
-
ATH
1 stop16h 00m
British Airways
Deal found 5/3$662
This British Airways deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:20 pm
SKG
-
ORD
2 stops27h 42m
British Airways
Mon 6/299:15 pm
ORD
-
SKG
1 stop16h 00m
British Airways
Deal found 4/30$680
This British Airways deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:15 pm
SKG
-
ORD
2 stops28h 47m
British Airways
Sat 6/204:44 pm
ORD
-
SKG
2 stops19h 21m
British Airways
Deal found 5/3$681
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ATH
-
MDW
2 stops18h 32m
Delta
Mon 5/256:23 am
MDW
-
ATH
2 stops17h 27m
Delta
Deal found 4/30$708

Find flight deals from Greece to Chicago

Keep the following information in mind while searching for Greece to Chicago flight deals. Data was last updated May 4, 2026.

Round-trip from

$647
(Cheapflightsfares)

One-way from

$366
(British Airways)

Popular in

April

Cheapest in

November

Average price

$655

Good round-trip deal

$779 or less

Good one-way deal

$609 or less
From Greece to Chicago (CHI)
One-way flight from Greece to Chicago (CHI)
Highest demand for flights based on searches. 6% potential increase in price ($47 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Greece to Chicago (CHI).
Price to beat on a one-way flight from Greece to Chicago (CHI).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greece to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Greece to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 9/15

8:00 pm-1:50 pm

1 stop25h 50m

Chicago O'Hare Intl

Thu 12/3

8:40 pm-6:50 pm

1 stop14h 10m

$675

ThessalonikiChicago

SKG - ORD

SKGORD

Thessaloniki Makedonia

Sat 6/6

12:15 pm-9:02 am

2 stops28h 47m

Chicago O'Hare Intl

Sat 6/20

9:15 pm-8:05 pm

1 stop14h 50m

$681
Quickest round-trip

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 9/2

7:30 am-1:50 pm

1 stop14h 20m

Chicago O'Hare Intl

Mon 9/7

4:45 pm-11:00 am

Nonstop10h 15m

$685

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 5/28

6:00 am-2:15 pm

1 stop16h 15m

Chicago O'Hare Intl

Thu 6/11

11:23 am-11:00 am

1 stop15h 37m

$715

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Sun 5/24

6:00 am-5:56 pm

2 stops19h 56m

Chicago Midway

Sun 6/7

6:00 am-7:50 am

2 stops17h 50m

$720

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 6/4

6:00 am-6:15 pm

2 stops20h 15m

Chicago O'Hare Intl

Sun 6/14

5:30 am-10:00 am

1 stop20h 30m

$720

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Wed 9/2

9:45 am-9:46 pm

1 stop20h 01m

Chicago Midway

Mon 9/7

9:30 am-11:00 am

2 stops17h 30m

$722

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 6/26

6:45 am-2:55 pm

1 stop16h 10m

Chicago O'Hare Intl

Sun 7/12

4:20 pm-10:35 am

Nonstop10h 15m

$740

ThessalonikiChicago

SKG - ORD

SKGORD

Thessaloniki Makedonia

Sun 9/20

10:40 am-12:35 pm

1 stop33h 55m

Chicago O'Hare Intl

Sun 10/4

7:05 pm-9:50 am

1 stop30h 45m

$743

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 6/15

6:45 am-2:55 pm

1 stop16h 10m

Chicago O'Hare Intl

Mon 7/6

2:08 pm-10:10 am

1 stop12h 02m

$743

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Greece to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Greece with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Greece to Chicago

How far ahead should I book a flight from Greece to Chicago?

The best time to book flights from Greece to Chicago is 7 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Greece to Chicago?

Currently, July is the cheapest month in which you can book a flight from Greece to Chicago (average of $341). Flying from Greece to Chicago in August is currently the most expensive (average of $1,325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GR to CHI?

Find hourly flight availability from Greece to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 4, 2026.

When flying from Greece to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Greece to Chicago

Explore weekly flight availability from Greece to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 4, 2026.

The most flights from GR0 to CHI are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Greece to Chicago delayed?

About 12% of weekly flights between Greece and Chicago have experienced delays in the past year, with the average delay time being 219 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, American Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated May 4, 2026.
Read reviews from past customers who have flown United Airlines,American Airlines, andIberia from Greece to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Greece to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Greece to Chicago?

    A quick flight from Greece to Chicago can take about 16h 15m. British Airways provides one of the quickest options available for as low as $715. The distance from Greece to Chicago is about 5446 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Greece to Chicago one-way?

    $252 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on Iberia and American Airlines, with prices starting from $362 and $374, respectively.

  • What are the most popular routes from Greece to Chicago?

  • What are the most reliable airlines from Greece to Chicago?

    Consider Air Canada (94%), United Airlines (94%) or Lufthansa (94%) when booking your flight. These represent the most reliable airlines when flying from Greece to Chicago.

  • What are the cheapest flights from Greece to Chicago?

    On average you can expect to pay $1,226 for a flight from Greece to Chicago. The cheapest flight overall is $523 while the most popular route, (Athens Eleftherios V. - Chicago O'Hare Intl) is currently priced at $657.

  • Can I find deals for flights from Greece to Chicago that include hotel bookings?

    Yes. In addition to deals on Greece to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greece to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greece to Chicago.

  • Can I find deals for business class flights from Greece to Chicago?

    Yes. Cheapflights offers flight deals from Greece to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greece to Chicago?

    Currently, July is the cheapest month in which you can book a flight from Greece to Chicago (average of $341). Flying from Greece to Chicago in August is currently the most expensive (average of $1,325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Benton Harbor
Lansing
Merrillville
Hammond
Porter

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Greece to Chicago

Discover the top 8 airlines that operate flights from Greece to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$492Average$717FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$504Average$709FlexibilityNo cancel feeOn-time71%
IberiaCheapest$511Average$705FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$530Average$751FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$534Average$704FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$561Average$728FlexibilityNo cancel feeOn-time69%
SWISSCheapest$562Average$602FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$604Average$804FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.