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Greece

$371+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Illinois to Greece

Keep the following information in mind while searching for Illinois to Greece flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$679
(Mytrip)

One-way from

$387
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$708

Good round-trip deal

$1,144 or less

Good one-way deal

$678 or less
Provider with most accurate pricing for Chicago (CHI)-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Athens Eleftherios V. flights.
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From Illinois to Greece
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One-way flight from Illinois to Greece
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Highest demand for flights based on searches. 26% potential increase in price ($326 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Illinois to Greece.
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Price to beat on a one-way flight from Illinois to Greece.
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Find 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 April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/22. 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.
Tue 9/3011:25 amORD - SKG
1 stop25h 00mTurkish Airlines
Thu 10/169:35 amSKG - ORD
1 stop32h 05mTurkish Airlines
Deal found 4/22$681
This FlightHub deal was found by Cheapflights users on 4/23. 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 8/297:15 pmORD - CHQ
1 stop15h 45mScandinavian Airlines
Sat 9/67:50 pmCHQ - ORD
1 stop28h 20mScandinavian Airlines
Deal found 4/23$692
This Austrian Airlines deal was found by Cheapflights users on 4/23. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:20 pmORD - ATH
1 stop24h 00mAustrian Airlines
Wed 11/128:00 amATH - ORD
1 stop14h 05mAustrian Airlines
Deal found 4/23$717
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/249:08 pmORD - ATH
2 stops56h 02mMultiple Airlines
Tue 6/39:50 amATH - ORD
1 stop28h 52mMultiple Airlines
Deal found 4/22$719
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Sun 5/48:15 pmORD - ATH
1 stop14h 35mScandinavian Airlines
Sat 5/179:05 pmATH - ORD
1 stop29h 20mScandinavian Airlines
Deal found 4/23$720
This SWISS deal was found by Cheapflights users on 4/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:05 pmORD - ATH
2 stops35h 05mSWISS
Mon 11/102:55 pmATH - ORD
2 stops33h 20mSWISS
Deal found 4/23$722
This Air Serbia deal was found by Cheapflights users on 4/23. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:20 pmORD - ATH
1 stop20h 05mAir Serbia
Sat 10/184:30 amATH - ORD
1 stop24h 30mAir Serbia
Deal found 4/23$724
This Turkish Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 9/1711:25 amORD - ATH
1 stop31h 40mTurkish Airlines
Sun 9/213:55 amATH - ORD
1 stop13h 45mTurkish Airlines
Deal found 4/23$726
This Delta deal was found by Cheapflights users on 4/23. 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 10/205:45 pmORD - ATH
2 stops15h 20mDelta
Sun 11/23:35 amATH - ORD
2 stops23h 03mDelta
Deal found 4/23$729
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 11/21:00 pmMDW - ATH
2 stops19h 35mDelta
Sun 12/76:00 amATH - MDW
2 stops20h 36mDelta
Deal found 4/23$729
This oojo deal was found by Cheapflights users on 4/23. 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.
Sat 4/265:10 pmORD - ATH
2 stops40h 50mLOT
Thu 5/82:00 pmATH - ORD
1 stop13h 40mLOT
Deal found 4/23$735
This Air Canada deal was found by Cheapflights users on 4/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amORD - ATH
2 stops21h 30mAir Canada
Mon 11/106:25 amATH - ORD
2 stops33h 30mAir Canada
Deal found 4/23$746

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 April 24, 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

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Tue 9/30

11:25 am-8:25 pm

1 stop25h 00m

Thessaloniki Makedonia

Thu 10/16

9:35 am-9:40 am

1 stop32h 05m

$681

ChicagoChania

ORD - CHQ

ORDCHQ

Chicago O'Hare Intl

Fri 8/29

7:15 pm-7:00 pm

1 stop15h 45m

Chania Souda

Sat 9/6

7:50 pm-4:10 pm

1 stop28h 20m

$692

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sat 5/24

9:08 pm-1:10 pm

2 stops56h 02m

Athens Eleftherios V.

Tue 6/3

9:50 am-6:42 am

1 stop28h 52m

$719

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sun 5/4

8:15 pm-6:50 pm

1 stop14h 35m

Athens Eleftherios V.

Sat 5/17

9:05 pm-6:25 pm

1 stop29h 20m

$720

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sat 4/26

5:10 pm-6:00 pm

2 stops40h 50m

Athens Eleftherios V.

Thu 5/8

2:00 pm-7:40 pm

1 stop13h 40m

$735

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sat 5/3

11:20 pm-3:25 am

1 stop20h 05m

Athens Eleftherios V.

Sat 5/10

4:30 am-9:00 pm

1 stop24h 30m

$754

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Mon 9/8

9:40 pm-12:55 pm

1 stop31h 15m

Thessaloniki Makedonia

Sat 9/27

6:25 pm-12:05 pm

1 stop25h 40m

$775

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 5/7

3:00 pm-12:30 pm

1 stop13h 30m

Athens Eleftherios V.

Wed 5/21

6:05 am-1:10 pm

1 stop15h 05m

$781

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 10/5

1:30 pm-9:55 am

1 stop12h 25m

Athens Eleftherios V.

Thu 10/16

10:25 am-7:39 pm

1 stop17h 14m

$800

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 9/23

4:05 pm-10:05 am

2 stops34h 00m

Athens Eleftherios V.

Fri 10/3

3:30 pm-7:57 pm

2 stops36h 27m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 $679). Flying from Illinois to Greece in June is currently the most expensive (average of $1,340). 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 April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Greece as you normally would.

Rainfall in Greece by month

Plan your trip to Greece by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Greece ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Greece when rainfall is around 0.2 in.

Temperature in Greece by month

Plan your trip to Greece by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Greece, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Greece

Get insights into the airlines that provide service to Greece. 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 Greece. Reviews last updated April 24, 2025.
Read through reviews of airlines operating flights from Illinois to Greece, such as Delta, KLM and LOT. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,066 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $477. Users have also found prices from $538 and $540 on KLM and Air Canada, 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 $679). Flying from Illinois to Greece in June is currently the most expensive (average of $1,340). 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$424Average$981FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$425Average$814FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$518Average$828FlexibilityNo cancel feeOn-time77%
LOTCheapest$555Average$857FlexibilityNo cancel feeOn-time81%
DeltaCheapest$575Average$979FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$600Average$853FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$609Average$1,040FlexibilityNo cancel feeOn-time70%
SWISSCheapest$613Average$1,033FlexibilityNo cancel feeOn-time79%
KLMCheapest$633Average$978FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$648Average$1,104FlexibilityNo cancel feeOn-time67%

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