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$253+ Cheap flights from Greece to Illinois

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Greece to Illinois

Cheapest flights from Greece to Illinois
Explore the most affordable flight options available from Greece to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This British Airways deal was found by Cheapflights users on 1/27. 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.
Fri 5/293:55 pm
ATH
-
ORD
1 stop32h 06m
British Airways
Mon 6/18:46 pm
ORD
-
ATH
1 stop28h 24m
British Airways
Deal found 1/27$554
This Gurufare deal was found by Cheapflights users on 1/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:00 pm
ATH
-
ORD
1 stop16h 34m
British Airways
Mon 5/257:05 pm
ORD
-
ATH
1 stop23h 05m
British Airways
Deal found 1/28$555
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:30 am
ATH
-
ORD
2 stops20h 40m
American Airlines
Wed 2/182:40 pm
ORD
-
ATH
2 stops16h 25m
American Airlines
Deal found 1/28$556
This Gurufare deal was found by Cheapflights users on 1/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:00 pm
ATH
-
ORD
1 stop18h 53m
Multiple Airlines
Wed 6/39:15 pm
ORD
-
ATH
1 stop13h 45m
Multiple Airlines
Deal found 1/28$557
This Gurufare deal was found by Cheapflights users on 1/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 pm
ATH
-
ORD
1 stop27h 50m
British Airways
Tue 6/29:15 pm
ORD
-
ATH
1 stop13h 50m
British Airways
Deal found 1/28$559
This Gotogate deal was found by Cheapflights users on 1/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:10 pm
ATH
-
ORD
1 stop28h 55m
Turkish Airlines
Fri 3/611:50 am
ORD
-
ATH
1 stop24h 45m
Turkish Airlines
Deal found 1/28$561
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:50 am
ATH
-
ORD
1 stop32h 15m
Turkish Airlines
Sat 3/711:50 am
ORD
-
ATH
1 stop13h 00m
Turkish Airlines
Deal found 1/28$562
This Billigflug deal was found by Cheapflights users on 1/29. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:50 pm
ATH
-
ORD
2 stops29h 52m
Multiple Airlines
Wed 2/185:10 pm
ORD
-
ATH
1 stop23h 55m
Multiple Airlines
Deal found 1/29$564
This British Airways deal was found by Cheapflights users on 1/27. 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 5/28:35 pm
ATH
-
ORD
1 stop25h 15m
British Airways
Sat 5/167:15 pm
ORD
-
ATH
1 stop29h 40m
British Airways
Deal found 1/27$567
This British Airways deal was found by Cheapflights users on 1/28. 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.
Thu 2/57:50 pm
ATH
-
ORD
1 stop27h 35m
British Airways
Wed 2/185:10 pm
ORD
-
ATH
1 stop23h 55m
British Airways
Deal found 1/28$576
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 2/236:05 am
ATH
-
MDW
2 stops19h 32m
Delta
Mon 3/92:05 pm
MDW
-
ATH
2 stops16h 30m
Delta
Deal found 1/27$589
This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:05 am
ATH
-
MDW
2 stops19h 50m
Multiple Airlines
Wed 2/1812:45 pm
MDW
-
ATH
2 stops16h 50m
Multiple Airlines
Deal found 1/28$592

Find flight deals from Greece to Illinois

Keep the following information in mind while searching for Greece to Illinois flight deals. Data was last updated January 29, 2026.

Round-trip from

$554
(British Airways)

One-way from

$253
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$618

Good round-trip deal

$636 or less

Good one-way deal

$514 or less
From Greece to Illinois
Search Deals
One-way flight from Greece to Illinois
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Greece to Illinois.
Search Deals
Price to beat on a one-way flight from Greece to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greece to Illinois 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 January 29, 2026.
Use the filters below to find and compare flights from Greece to Illinois that are best for you.

Fly from

Greece

Fly to

Illinois

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 5/29

3:55 pm-4:01 pm

1 stop32h 06m

Chicago O'Hare Intl

Mon 6/1

8:46 pm-9:10 am

1 stop28h 24m

$554

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 2/27

1:10 pm-10:05 am

1 stop28h 55m

Chicago O'Hare Intl

Fri 3/6

11:50 am-8:35 pm

1 stop24h 45m

$561

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sat 2/28

10:05 am-10:05 am

1 stop32h 00m

Chicago O'Hare Intl

Sat 3/7

11:50 am-8:50 am

1 stop13h 00m

$564

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 5/15

8:50 pm-12:30 pm

1 stop23h 40m

Chicago O'Hare Intl

Tue 6/2

4:35 pm-11:00 am

Nonstop10h 25m

$564

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 2/8

8:00 am-11:27 pm

2 stops23h 27m

Chicago O'Hare Intl

Sun 3/8

2:40 pm-1:25 pm

2 stops15h 45m

$580

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 3/5

7:50 pm-7:40 pm

2 stops31h 50m

Chicago O'Hare Intl

Sun 3/8

7:40 pm-3:55 pm

1 stop13h 15m

$587

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Mon 4/13

5:25 pm-2:15 pm

1 stop28h 50m

Chicago O'Hare Intl

Tue 4/21

6:04 am-7:50 am

1 stop17h 46m

$587

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Tue 2/24

4:55 pm-7:40 pm

2 stops34h 45m

Chicago O'Hare Intl

Tue 3/3

4:10 pm-1:20 am

2 stops25h 10m

$587

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Mon 2/23

6:05 am-5:37 pm

2 stops19h 32m

Chicago Midway

Mon 3/9

2:05 pm-1:35 pm

2 stops16h 30m

$589

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Mon 4/13

6:00 am-5:58 pm

2 stops19h 58m

Chicago Midway

Tue 4/21

6:00 am-7:50 am

2 stops17h 50m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 49 results
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Best time to book a flight from Greece to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 Illinois

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

Currently, February is the cheapest month in which you can book a flight from Greece to Illinois (average of $471). Flying from Greece to Illinois in December is currently the most expensive (average of $595). 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated January 29, 2026.
See what other customers who have flown with United Airlines, American Airlines, and Iberia from Greece to Illinois have to say. 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.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,206 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Iberia
7.0
Good
3,100 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Lufthansa
6.8
Okay
7,756 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
British Airways
6.7
Okay
7,705 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Greece to Illinois. 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 Illinois?

    There are many flights that can get you from Greece to Illinois in 23h 27m. Fly via British Airways, Turkish Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 5446 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Air Serbia. According to our data, you can fly for as low as $290. Users have also found prices from $302 and $359 on Turkish Airlines and American Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Greece to Illinois 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 Illinois?

    Currently, February is the cheapest month in which you can book a flight from Greece to Illinois (average of $471). Flying from Greece to Illinois in December is currently the most expensive (average of $595). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Greece to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Charles de Gaulle to Newark flights
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Top 9 airlines flying from Greece to Illinois

Discover the top 9 airlines that operate flights from Greece to Illinois. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$485Average$824FlexibilityNo cancel feeOn-time76%
DeltaCheapest$492Average$567FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$493Average$669FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$502Average$743FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$503Average$708FlexibilityNo cancel feeOn-time71%
IberiaCheapest$511Average$688FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$550Average$699FlexibilityNo cancel feeOn-time69%
SWISSCheapest$562Average$598FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$591Average$714FlexibilityNo cancel feeOn-time76%

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