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Greece

$262+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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.
mié. 12/106:50 pmORD - ATH
1 stop13h 50mSWISS
mié. 12/177:05 amATH - ORD
1 stop17h 15mSWISS
Deal found 12/9$563
This FlightHub deal was found by Cheapflights users on 12/10. 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.
mié. 12/106:50 pmORD - ATH
1 stop13h 50mSWISS
lun. 12/155:40 pmATH - ORD
1 stop27h 05mSWISS
Deal found 12/10$578
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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.
mar. 12/305:50 pmORD - ATH
2 stops35h 05mSWISS
lun. 1/125:40 pmATH - ORD
2 stops28h 30mSWISS
Deal found 12/11$588
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/2412:00 pmORD - ATH
2 stops16h 00mUnited Airlines
vie. 1/92:05 pmATH - ORD
1 stop14h 00mUnited Airlines
Deal found 12/10$589
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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.
mié. 12/319:50 pmORD - ATH
1 stop19h 50mLufthansa
dom. 2/16:15 amATH - ORD
1 stop15h 10mLufthansa
Deal found 12/11$603
This KLM deal was found by Cheapflights users on 12/10. 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.
mar. 12/3012:55 pmORD - ATH
1 stop13h 00mMultiple Airlines
lun. 1/122:35 pmATH - ORD
1 stop32h 35mMultiple Airlines
Deal found 12/10$604
This Delta deal was found by Cheapflights users on 12/10. 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.
mié. 12/319:29 amMDW - ATH
2 stops20h 06mDelta
mar. 9/89:10 amATH - MDW
1 stop20h 36mDelta
Deal found 12/10$754
This Mytrip deal was found by Cheapflights users on 12/10. 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.
jue. 12/113:55 pmORD - SKG
3 stops20h 35mMultiple Airlines
mié. 12/244:05 pmSKG - ORD
3 stops36h 00mMultiple Airlines
Deal found 12/10$899
This Delta deal was found by Cheapflights users on 12/10. 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.
mié. 12/319:29 amMDW - ATH
2 stops20h 06mDelta
jue. 7/239:10 amATH - MDW
1 stop20h 36mDelta
Deal found 12/10$954
This Delta deal was found by Cheapflights users on 12/10. 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.
mié. 12/319:29 amMDW - ATH
2 stops20h 06mDelta
mié. 7/226:00 amATH - MDW
2 stops20h 05mDelta
Deal found 12/10$959
This FlightHub deal was found by Cheapflights users on 12/9. 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.
lun. 12/299:55 pmORD - SKG
1 stop31h 05mLOT
jue. 1/86:20 pmSKG - ORD
1 stop33h 40mLOT
Deal found 12/9$977
This Delta deal was found by Cheapflights users on 12/10. 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.
mar. 12/309:29 amMDW - ATH
2 stops23h 06mDelta
mar. 7/289:10 amATH - MDW
1 stop20h 36mDelta
Deal found 12/10$1,021

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$447
(Kiwi.com)

One-way from

$262
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$770

Good round-trip deal

$1,010 or less

Good one-way deal

$697 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. 31% potential increase in price ($389 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 12, 2025.
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

sáb. 2/28

3:36 pm-6:50 pm

2 stops19h 14m

Athens Eleftherios V.

dom. 3/8

2:50 pm-11:52 pm

2 stops40h 02m

$490

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mié. 3/18

4:05 pm-9:20 am

1 stop34h 15m

Athens Eleftherios V.

lun. 3/23

11:25 am-2:45 pm

2 stops34h 20m

$496

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

sáb. 1/10

12:06 pm-3:50 pm

2 stops19h 44m

Athens Eleftherios V.

sáb. 1/17

7:15 am-10:44 pm

2 stops23h 29m

$500

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

mié. 2/18

8:20 pm-8:55 pm

1 stop16h 35m

Thessaloniki Makedonia

jue. 3/5

9:30 am-6:25 pm

1 stop16h 55m

$502

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

mié. 3/4

11:50 am-8:50 pm

1 stop25h 00m

Athens Eleftherios V.

mar. 3/31

10:00 pm-9:40 am

1 stop19h 40m

$507

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mié. 1/28

3:50 pm-4:35 pm

1 stop16h 45m

Athens Eleftherios V.

dom. 2/1

6:15 am-10:58 pm

2 stops24h 43m

$509

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

dom. 1/25

7:01 am-1:20 pm

2 stops22h 19m

Athens Eleftherios V.

jue. 1/29

7:30 pm-4:55 pm

1 stop29h 25m

$517

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

jue. 4/30

7:50 pm-3:05 am

1 stop23h 15m

Athens Eleftherios V.

jue. 5/7

10:00 pm-9:40 am

1 stop19h 40m

$521

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

sáb. 1/17

11:50 am-8:40 am

1 stop12h 50m

Thessaloniki Makedonia

vie. 1/30

9:45 pm-6:25 pm

1 stop28h 40m

$528

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

mié. 3/11

12:50 pm-8:40 am

1 stop12h 50m

Thessaloniki Makedonia

vie. 3/20

9:30 am-7:25 pm

1 stop16h 55m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 $704). 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 IL to GR?

Find hourly flight availability from Illinois to Greece. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

When flying from Illinois to Greece, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 18% versus a flight in the afternoon.

What is the cheapest day to fly from Illinois to Greece?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Greece. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Greece flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 19h 14m. Airlines will cover a distance of 5692 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 India. According to our data, you can fly for as low as $364. Users have also found prices from $369 and $475 on Cathay Pacific and Korean Air, 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 $704). 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 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$406Average$721FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$424Average$779FlexibilityNo cancel feeOn-time72%
DeltaCheapest$439Average$742FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$454Average$513FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$470Average$832FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$491Average$832FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$504Average$831FlexibilityNo cancel feeOn-time77%
LOTCheapest$520Average$752FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$545Average$1,153FlexibilityNo cancel feeOn-time76%
SWISSCheapest$560Average$1,133FlexibilityNo cancel feeOn-time79%

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