$394+ Cheap flights from Greece to Illinois
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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Greece to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Greece to Illinois
Keep the following information in mind while searching for Greece to Illinois flight deals. Data was last updated June 12, 2025.
Round-trip from | $533 (British Airways) |
|---|---|
One-way from | $394 (Kiwi.com) |
Popular in | October |
Cheapest in | February |
Average price | $698 |
Good round-trip deal | $574 or less |
Good one-way deal | $516 or less |
Find flight deals from Greece to Illinois
Cheapest flights from Greece to IllinoisExplore the most affordable flight options available from Greece to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Greece to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This British Airways deal was found by Cheapflights users on 6/12. 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.
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/12. 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.
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This lol.travel deal was found by Cheapflights users on 6/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air France deal was found by Cheapflights users on 6/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Greece to Illinois 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 June 12, 2025.
Use the filters below to find and compare flights from Greece to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ThessalonikiChicago
SKG - ORD
SKGORD
Thessaloniki Makedonia
Tue 6/24
12:25 pm-11:55 am
1 stop31h 30m
Chicago O'Hare Intl
Fri 7/11
3:52 pm-11:30 am
2 stops35h 38m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Fri 10/17
8:50 pm-11:50 am
1 stop23h 00m
Chicago O'Hare Intl
Thu 10/23
5:15 pm-11:10 am
Nonstop9h 55m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Tue 8/26
8:15 pm-2:15 pm
1 stop26h 00m
Chicago O'Hare Intl
Thu 9/4
4:30 pm-3:30 am
1 stop27h 00m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Tue 6/24
8:00 pm-3:55 pm
1 stop27h 55m
Chicago O'Hare Intl
Sat 6/28
4:45 pm-12:05 pm
1 stop35h 20m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Tue 7/15
5:40 pm-11:55 am
1 stop26h 15m
Chicago O'Hare Intl
Tue 7/29
4:50 pm-11:10 am
Nonstop10h 20m
AthensChicago
ATH - MDW
ATHMDW
Athens Eleftherios V.
Sat 8/30
6:00 am-6:37 pm
2 stops20h 37m
Chicago Midway
Sat 10/4
1:00 pm-2:10 pm
2 stops17h 10m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Tue 8/26
6:00 am-4:13 pm
2 stops18h 13m
Chicago O'Hare Intl
Thu 9/4
5:10 pm-11:15 pm
1 stop22h 05m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Thu 7/24
12:10 pm-8:16 pm
1 stop16h 06m
Chicago O'Hare Intl
Wed 8/6
10:40 am-10:05 am
1 stop15h 25m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Thu 7/24
12:10 pm-8:16 pm
1 stop16h 06m
Chicago O'Hare Intl
Wed 8/6
10:40 am-10:05 am
1 stop15h 25m
AthensChicago
ATH - ORD
ATHORD
Athens Eleftherios V.
Wed 9/10
6:30 am-2:55 pm
1 stop16h 25m
Chicago O'Hare Intl
Mon 9/15
4:15 pm-10:30 am
Nonstop10h 15m
Best time to book a flight from Greece to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Greece with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Greece to Illinois
What is the cheapest month to book a flight from Greece to Illinois?
Currently, August is the cheapest month in which you can book a flight from Greece to Illinois (average of $245). Flying from Greece to Illinois in March is currently the most expensive (average of $321). 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 GR to IL?
Find hourly flight availability from Greece to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Greece to Illinois as you normally would.
Weekly flight availability from Greece to Illinois
Explore weekly flight availability from Greece to Illinois. 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 June 12, 2025.
The most flights from GR0 to USIL 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).
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 12, 2025.
To help decide which airline to fly from Greece to Illinois, see what other customers have to say about Delta, KLM and LOT. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Greece to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Greece to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Greece to Illinois
Discover the top 10 airlines that operate flights from Greece to Illinois. 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$482 | Average$694 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$487 | Average$674 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$488 | Average$684 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$492 | Average$565 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$496 | Average$628 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$497 | Average$730 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$511 | Average$688 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$517 | Average$557 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$547 | Average$700 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$549 | Average$717 | FlexibilityNo cancel fee | On-time76% |