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Greece

$270+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATH
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$506
(Ovago)

One-way from

$270
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,189

Good round-trip deal

$872 or less

Good one-way deal

$553 or less
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. 28% potential increase in price ($346 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:20 pmORD - HER
1 stop14h 15mLufthansa
Wed 11/193:25 pmHER - ORD
1 stop29h 45mLufthansa
Deal found 7/28$506
This Scandinavian Airlines deal was found by Cheapflights users on 7/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:15 pmORD - CHQ
1 stop17h 40mScandinavian Airlines
Sat 11/89:30 pmCHQ - ORD
1 stop27h 15mScandinavian Airlines
Deal found 7/29$525
This British Airways deal was found by Cheapflights users on 7/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/174:55 pmORD - KLX
1 stop13h 15mBritish Airways
Mon 9/83:20 pmKLX - ORD
1 stop34h 55mBritish Airways
Deal found 7/30$540
This British Airways deal was found by Cheapflights users on 7/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:15 pmORD - HER
1 stop32h 40mBritish Airways
Wed 10/224:35 pmHER - ORD
1 stop29h 20mBritish Airways
Deal found 7/30$540
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:55 pmORD - SKG
1 stop12h 40mBritish Airways
Tue 9/2312:25 pmSKG - ORD
1 stop35h 30mBritish Airways
Deal found 7/31$557
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:55 pmORD - JMK
1 stop13h 50mBritish Airways
Wed 8/275:50 pmJMK - ORD
1 stop28h 05mBritish Airways
Deal found 7/31$558
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Wed 10/157:05 pmORD - HER
1 stop22h 55mMultiple Airlines
Wed 10/228:40 pmHER - ORD
1 stop24h 40mMultiple Airlines
Deal found 7/30$574
This Finnair deal was found by Cheapflights users on 7/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:40 pmORD - CHQ
2 stops18h 05mFinnair
Mon 9/88:40 pmCHQ - ORD
2 stops26h 10mFinnair
Deal found 7/31$575
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:50 pmORD - SKG
1 stop28h 55mTurkish Airlines
Wed 12/179:30 amSKG - ORD
1 stop16h 55mTurkish Airlines
Deal found 7/30$592
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/213:05 pmORD - CHQ
1 stop12h 45mLufthansa
Thu 11/611:40 amCHQ - ORD
1 stop14h 45mLufthansa
Deal found 7/29$607
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 9/127:15 pmORD - JMK
1 stop14h 55mAmerican Airlines
Wed 9/245:50 pmJMK - ORD
1 stop30h 05mAmerican Airlines
Deal found 7/31$609
This oojo deal was found by Cheapflights users on 7/28. 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.
Thu 9/2510:35 pmORD - JTR
1 stop32h 20mBritish Airways
Mon 10/65:25 pmJTR - ORD
1 stop26h 25mBritish Airways
Deal found 7/28$612

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 July 31, 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

Mon 10/20

7:15 pm-8:55 pm

1 stop17h 40m

Chania Souda

Sat 11/8

9:30 pm-4:45 pm

1 stop27h 15m

$525

ChicagoKalamata

ORD - KLX

ORDKLX

Chicago O'Hare Intl

Sun 8/17

4:55 pm-2:10 pm

1 stop13h 15m

Kalamata

Mon 9/8

3:20 pm-6:15 pm

1 stop34h 55m

$540

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

Wed 10/15

9:15 pm-1:55 pm

1 stop32h 40m

Heraklion N. Kazantzakis Apt.

Wed 10/22

4:35 pm-1:55 pm

1 stop29h 20m

$540

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Wed 9/17

4:55 pm-1:35 pm

1 stop12h 40m

Thessaloniki Makedonia

Tue 9/23

12:25 pm-3:55 pm

1 stop35h 30m

$557

ChicagoMykonos

ORD - JMK

ORDJMK

Chicago O'Hare Intl

Mon 8/18

4:55 pm-2:45 pm

1 stop13h 50m

Mikonos

Wed 8/27

5:50 pm-1:55 pm

1 stop28h 05m

$558

ChicagoHeraklion

ORD - HER

ORDHER

Chicago O'Hare Intl

Wed 10/15

7:05 pm-2:00 am

1 stop22h 55m

Heraklion N. Kazantzakis Apt.

Wed 10/22

8:40 pm-1:20 pm

1 stop24h 40m

$574

ChicagoChania

ORD - CHQ

ORDCHQ

Chicago O'Hare Intl

Mon 8/18

5:40 pm-7:45 pm

2 stops18h 05m

Chania Souda

Mon 9/8

8:40 pm-2:50 pm

2 stops26h 10m

$575

ChicagoThessaloniki

ORD - SKG

ORDSKG

Chicago O'Hare Intl

Thu 9/11

7:50 pm-8:45 am

1 stop28h 55m

Thessaloniki Makedonia

Wed 12/17

9:30 am-6:25 pm

1 stop16h 55m

$592

ChicagoChania

ORD - CHQ

ORDCHQ

Chicago O'Hare Intl

Tue 10/21

3:05 pm-11:50 am

1 stop12h 45m

Chania Souda

Thu 11/6

11:40 am-6:25 pm

1 stop14h 45m

$607

ChicagoMykonos

ORD - JMK

ORDJMK

Chicago O'Hare Intl

Fri 9/12

7:15 pm-6:10 pm

1 stop14h 55m

Mikonos

Wed 9/24

5:50 pm-3:55 pm

1 stop30h 05m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $1,287). 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 July 31, 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 July 31, 2025.

The most flights from USIL to GR0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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 July 31, 2025.
See what other customers who have flown with Delta, KLM, and LOT from Illinois to Greece 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.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,105 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $347. Users have also found prices from $409 and $413 on SWISS and Aer Lingus, 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 $1,287). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$406Average$990FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$436Average$953FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$449Average$935FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$463Average$527FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$484Average$779FlexibilityNo cancel feeOn-time72%
KLMCheapest$491Average$828FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$518Average$844FlexibilityNo cancel feeOn-time77%
LOTCheapest$530Average$826FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$568Average$1,053FlexibilityNo cancel feeOn-time67%
SWISSCheapest$581Average$1,095FlexibilityNo cancel feeOn-time79%

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