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Greece

$241+ Cheap flights from Illinois to Greece

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Illinois to Greece

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

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
STL
-
ATH
2 stops25h 55m
British Airways
Mon 3/27:45 am
ATH
-
STL
2 stops23h 37m
British Airways
Deal found 1/28$492
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/88:20 pm
ORD
-
SKG
1 stop16h 35m
Turkish Airlines
Sun 2/159:30 am
SKG
-
ORD
1 stop32h 35m
Turkish Airlines
Deal found 1/27$503
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:20 pm
ORD
-
SKG
1 stop16h 35m
Turkish Airlines
Mon 3/29:30 am
SKG
-
ORD
1 stop32h 35m
Turkish Airlines
Deal found 1/28$505
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.
Tue 3/310:14 am
STL
-
ATH
2 stops18h 46m
KLM
Mon 3/95:20 pm
ATH
-
STL
2 stops30h 45m
KLM
Deal found 1/28$509
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:21 pm
STL
-
ATH
1 stop34h 34m
Virgin Atlantic
Mon 3/1611:50 am
ATH
-
STL
2 stops39h 52m
Virgin Atlantic
Deal found 1/28$511
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:20 pm
ORD
-
SKG
1 stop28h 20m
Turkish Airlines
Tue 2/109:45 pm
SKG
-
ORD
1 stop20h 20m
Turkish Airlines
Deal found 1/29$516
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3011:50 am
ORD
-
SKG
1 stop12h 50m
Turkish Airlines
Fri 2/139:45 pm
SKG
-
ORD
1 stop20h 20m
Turkish Airlines
Deal found 1/27$520
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:25 am
ORD
-
SKG
1 stop13h 20m
Turkish Airlines
Fri 10/309:30 am
SKG
-
ORD
1 stop16h 55m
Turkish Airlines
Deal found 1/28$521
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/810:00 am
STL
-
ATH
2 stops19h 20m
United Airlines
Mon 3/1612:50 pm
ATH
-
STL
2 stops55h 29m
United Airlines
Deal found 1/28$528
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:20 pm
ORD
-
SKG
1 stop16h 35m
Turkish Airlines
Wed 2/259:30 am
SKG
-
ORD
1 stop16h 55m
Turkish Airlines
Deal found 1/28$532
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1611:50 am
ORD
-
ATH
1 stop13h 00m
Turkish Airlines
Sun 3/11:10 pm
ATH
-
ORD
1 stop28h 55m
Turkish Airlines
Deal found 1/27$533
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/48:10 pm
ORD
-
ATH
1 stop16h 20m
Turkish Airlines
Mon 4/133:55 am
ATH
-
ORD
1 stop13h 45m
Turkish Airlines
Deal found 1/28$534

Find flight deals from Illinois to Greece

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$492
(oojo)

One-way from

$241
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$680

Good round-trip deal

$896 or less

Good one-way deal

$644 or less
Provider with most accurate pricing for Chicago (CHI)-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Athens Eleftherios V. flights.
Search Deals
From Illinois to Greece
Search Deals
One-way flight from Illinois to Greece
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($373 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($55 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 Illinois to Greece.
Search Deals
Price to beat on a one-way flight from Illinois to Greece.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Greece 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 Illinois to Greece that are best for you.

Fly from

Illinois

Fly to

Greece

Route

Depart

Return

Price

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 2/27

6:00 am-3:55 pm

2 stops25h 55m

Athens Eleftherios V.

Mon 3/2

7:45 am-11:22 pm

2 stops23h 37m

$492

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Tue 3/10

9:20 pm-8:55 pm

1 stop16h 35m

Thessaloniki Makedonia

Tue 3/17

9:30 am-7:25 pm

1 stop16h 55m

$503

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Wed 3/4

11:50 am-8:55 pm

1 stop25h 05m

Thessaloniki Makedonia

Wed 5/13

9:15 pm-9:40 am

1 stop20h 25m

$503

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Fri 2/27

8:20 pm-8:55 pm

1 stop16h 35m

Thessaloniki Makedonia

Fri 3/6

9:30 am-6:25 pm

1 stop16h 55m

$505

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Fri 2/27

8:20 pm-8:55 pm

1 stop16h 35m

Thessaloniki Makedonia

Mon 3/2

9:30 am-10:05 am

1 stop32h 35m

$505

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Fri 3/6

11:50 am-8:40 am

1 stop12h 50m

Thessaloniki Makedonia

Fri 3/13

9:45 pm-11:05 am

1 stop20h 20m

$516

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 4/22

7:15 pm-10:45 am

2 stops31h 30m

Athens Eleftherios V.

Sun 5/3

7:30 pm-4:10 pm

1 stop28h 40m

$553

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Fri 2/27

8:20 pm-8:55 pm

1 stop16h 35m

Thessaloniki Makedonia

Mon 3/2

6:10 pm-10:05 am

2 stops23h 55m

$573

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sat 3/21

5:30 pm-3:05 pm

1 stop14h 35m

Athens Eleftherios V.

Fri 3/27

4:30 am-4:00 pm

1 stop18h 30m

$575

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sat 3/7

6:20 pm-10:40 am

2 stops32h 20m

Athens Eleftherios V.

Tue 3/17

6:25 am-4:20 pm

1 stop16h 55m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Greece

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Greece (average of $454). Flying from Illinois to Greece in June is currently the most expensive (average of $702). 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.

Related info for your journey

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

    Departing from Illinois to Greece will take you 16h 35m. Airlines will cover a distance of 5283 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Air Serbia. According to our data, you can fly for as low as $208. Users have also found prices from $293 and $307 on Scandinavian Airlines and Turkish Airlines, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Greece (average of $454). Flying from Illinois to Greece in June is currently the most expensive (average of $702). 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

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Alternative routes for Illinois to Greece

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Greece

Discover the top 10 airlines that operate flights from Illinois to Greece. 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
Scandinavian AirlinesCheapest$406Average$722FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$424Average$779FlexibilityNo cancel feeOn-time72%
DeltaCheapest$438Average$649FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$454Average$513FlexibilityNo cancel feeOn-time77%
KLMCheapest$466Average$667FlexibilityNo cancel feeOn-time75%
Air SerbiaCheapest$470Average$784FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$480Average$1,098FlexibilityNo cancel feeOn-time67%
LOTCheapest$488Average$685FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$504Average$830FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$535Average$1,170FlexibilityNo cancel feeOn-time76%

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