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$325+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$754
(Mytrip)

One-way from

$383
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,086

Good round-trip deal

$1,116 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 ($328 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:50 pmORD - SKG
1 stop28h 55mTurkish Airlines
Fri 9/269:35 amSKG - ORD
1 stop32h 05mTurkish Airlines
Deal found 4/30$685
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.
Fri 8/297:15 pmORD - CHQ
1 stop15h 45mScandinavian Airlines
Sat 9/65:50 pmCHQ - ORD
2 stops30h 20mScandinavian Airlines
Deal found 4/30$723
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/89:40 pmORD - SKG
1 stop31h 15mLOT
Sat 9/276:25 pmSKG - ORD
1 stop25h 40mLOT
Deal found 4/30$766
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:50 pmORD - ATH
1 stop29h 05mTurkish Airlines
Sun 9/213:55 amATH - ORD
1 stop13h 45mTurkish Airlines
Deal found 4/30$768
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:10 pmORD - ATH
2 stops35h 50mLOT
Thu 5/152:00 pmATH - ORD
1 stop13h 40mLOT
Deal found 4/30$771
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:15 pmORD - ATH
2 stops31h 25mScandinavian Airlines
Thu 10/911:40 amATH - ORD
2 stops60h 30mScandinavian Airlines
Deal found 4/30$772
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.
Thu 10/307:30 amORD - ATH
1 stop19h 05mDelta
Wed 11/123:35 amATH - ORD
1 stop19h 30mDelta
Deal found 4/30$775
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/49:08 pmORD - ATH
1 stop24h 27mMultiple Airlines
Tue 6/107:25 amATH - ORD
1 stop31h 07mMultiple Airlines
Deal found 4/29$784
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:05 pmORD - ATH
Nonstop10h 05mIberia
Tue 9/3010:15 pmATH - ORD
1 stop23h 15mIberia
Deal found 4/29$788
This Air Serbia 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:55 pmORD - ATH
1 stop20h 20mAir Serbia
Wed 12/243:50 pmATH - ORD
1 stop13h 20mAir Serbia
Deal found 4/30$789
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:55 pmORD - ATH
1 stop13h 35mUnited Airlines
Tue 12/236:25 amATH - ORD
2 stops24h 47mUnited Airlines
Deal found 4/30$791
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:55 pmORD - ATH
1 stop13h 35mLufthansa
Mon 12/222:20 pmATH - ORD
1 stop31h 05mLufthansa
Deal found 4/30$800

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 May 1, 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

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

5:50 pm-4:10 pm

2 stops54h 20m

$707

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Fri 9/19

7:50 pm-8:55 am

1 stop29h 05m

Athens Eleftherios V.

Sun 9/21

3:55 am-9:40 am

1 stop13h 45m

$768

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Sat 10/4

7:15 pm-10:40 am

2 stops31h 25m

Athens Eleftherios V.

Thu 10/9

11:40 am-4:10 pm

2 stops60h 30m

$772

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 6/4

9:08 pm-5:35 am

1 stop24h 27m

Athens Eleftherios V.

Tue 6/10

7:25 am-6:32 am

1 stop31h 07m

$784

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 9/23

5:05 pm-11:10 am

Nonstop10h 05m

Athens Eleftherios V.

Tue 9/30

10:15 pm-1:30 pm

1 stop23h 15m

$788

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Thu 7/31

5:10 pm-1:00 pm

2 stops35h 50m

Athens Eleftherios V.

Wed 9/10

2:00 pm-12:20 pm

1 stop30h 20m

$790

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 8/20

4:30 pm-3:25 am

1 stop26h 55m

Athens Eleftherios V.

Sun 8/31

3:40 pm-4:40 pm

1 stop33h 00m

$794

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Tue 7/29

5:10 pm-5:25 pm

2 stops40h 15m

Thessaloniki Makedonia

Tue 8/26

6:25 pm-7:40 pm

1 stop33h 15m

$799

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 9/30

4:05 pm-10:05 am

2 stops34h 00m

Athens Eleftherios V.

Sun 10/12

3:30 pm-7:33 pm

1 stop36h 03m

$812

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 7/22

6:04 pm-5:05 pm

2 stops15h 01m

Athens Eleftherios V.

Mon 8/4

3:25 am-5:08 pm

2 stops21h 43m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 $1,309). 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 May 1, 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.

Weekly flight availability from Illinois to Greece

Explore weekly flight availability from Illinois to Greece. 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 1, 2025.

The most flights from USIL to GR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 May 1, 2025.
Read through reviews of airlines operating flights from Illinois to Greece, such as Delta, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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.
Emirates
8.0
Very good
3,216 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,069 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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 Turkish Airlines. According to our data, you can fly for as low as $474. Users have also found prices from $484 and $505 on Scandinavian Airlines and LOT, 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 $1,309). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$424Average$981FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$425Average$814FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$517Average$827FlexibilityNo cancel feeOn-time77%
LOTCheapest$555Average$851FlexibilityNo cancel feeOn-time81%
DeltaCheapest$575Average$979FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$592Average$1,032FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$600Average$829FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$609Average$1,040FlexibilityNo cancel feeOn-time70%
KLMCheapest$632Average$976FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$648Average$1,090FlexibilityNo cancel feeOn-time67%

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