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$333+ Cheap flights from Southeast Europe 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — ORD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Southeast Europe to Illinois

Keep the following information in mind while searching for Southeast Europe to Illinois flight deals. Data was last updated November 13, 2025.

Round-trip from

$522
(FlightHub)

One-way from

$333
(Kiwi.com)
From Southeast Europe to Illinois
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One-way flight from Southeast Europe to Illinois
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Find flight deals from Southeast Europe to Illinois

Cheapest flights from Southeast Europe to Illinois
Explore the most affordable flight options available from Southeast Europe to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This FlightHub deal was found by Cheapflights users on 11/13. 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.
Mon 11/243:45 pmATH - ORD
1 stop26h 20mTurkish Airlines
Wed 4/1511:25 amORD - ATH
1 stop31h 40mTurkish Airlines
Deal found 11/13$522
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:10 pmATH - ORD
1 stop28h 55mTurkish Airlines
Wed 4/227:50 pmORD - ATH
1 stop35h 00mTurkish Airlines
Deal found 11/12$528
This FlightHub deal was found by Cheapflights users on 11/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:40 pmATH - ORD
1 stop20h 25mTurkish Airlines
Wed 4/811:25 amORD - ATH
1 stop13h 35mTurkish Airlines
Deal found 11/11$534
This KLM deal was found by Cheapflights users on 11/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:20 pmATH - ORD
1 stop29h 00mMultiple Airlines
Mon 12/85:20 pmORD - ATH
1 stop12h 15mMultiple Airlines
Deal found 11/11$546
This Delta deal was found by Cheapflights users on 11/13. 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 12/46:05 amATH - MDW
2 stops19h 55mDelta
Mon 12/81:14 pmMDW - ATH
2 stops16h 21mDelta
Deal found 11/13$553
This Delta deal was found by Cheapflights users on 11/13. 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 12/46:05 amATH - ORD
2 stops20h 22mDelta
Mon 12/85:20 pmORD - ATH
1 stop12h 15mDelta
Deal found 11/13$553
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Fri 11/219:40 pmATH - ORD
1 stop20h 25mTurkish Airlines
Tue 1/1311:50 amORD - ATH
1 stop16h 30mTurkish Airlines
Deal found 11/11$577
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Fri 11/219:40 pmATH - ORD
1 stop20h 25mTurkish Airlines
Sun 1/118:20 pmORD - ATH
1 stop32h 00mTurkish Airlines
Deal found 11/11$578
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Mon 12/156:25 amATH - ORD
1 stop14h 45mLufthansa
Wed 12/319:50 pmORD - ATH
1 stop19h 50mLufthansa
Deal found 11/11$579
This KLM deal was found by Cheapflights users on 11/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:45 pmATH - ORD
1 stop32h 35mKLM
Sun 12/147:00 amORD - ATH
1 stop18h 55mKLM
Deal found 11/11$580
This Delta deal was found by Cheapflights users on 11/13. 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 12/46:05 amATH - MDW
2 stops19h 55mDelta
Mon 12/1510:49 amMDW - ATH
2 stops18h 46mDelta
Deal found 11/13$582
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Thu 12/252:10 pmATH - ORD
1 stop13h 55mLufthansa
Thu 1/86:25 pmORD - ATH
1 stop13h 50mLufthansa
Deal found 11/11$582

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Europe 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 November 13, 2025.
Use the filters below to find and compare flights from Southeast Europe to Illinois that are best for you.

Fly from

Southeast Europe

Fly to

Illinois

Route

Depart

Return

Price

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 12/4

5:20 pm-2:20 pm

1 stop29h 00m

Chicago O'Hare Intl

Mon 12/8

5:20 pm-1:35 pm

1 stop12h 15m

$546

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/9

6:00 am-2:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Mon 4/13

10:10 am-7:00 am

1 stop12h 50m

$549

AthensChicago

ATH - MDW

ATHMDW

Athens Eleftherios V.

Thu 4/9

6:00 am-6:34 pm

2 stops20h 34m

Chicago Midway

Mon 4/13

5:59 pm-5:40 pm

2 stops15h 41m

$550

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/9

6:00 am-2:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Mon 4/13

4:20 pm-12:45 pm

1 stop12h 25m

$550

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 1/23

6:05 am-2:20 pm

1 stop16h 15m

Chicago O'Hare Intl

Sun 1/25

1:58 pm-4:30 pm

2 stops18h 32m

$553

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 4/9

1:40 pm-11:54 pm

2 stops18h 14m

Chicago O'Hare Intl

Mon 4/13

7:00 am-7:00 am

1 stop16h 00m

$555

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Sun 2/8

3:45 pm-10:05 am

1 stop26h 20m

Chicago O'Hare Intl

Sun 3/8

9:20 pm-8:50 pm

1 stop16h 30m

$557

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Fri 2/6

6:05 am-6:49 pm

2 stops20h 44m

Chicago O'Hare Intl

Thu 2/26

11:18 am-1:00 pm

2 stops17h 42m

$558

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Thu 12/11

12:50 pm-12:43 pm

1 stop31h 53m

Chicago O'Hare Intl

Sun 1/11

10:24 am-4:30 pm

2 stops22h 06m

$558

AthensChicago

ATH - ORD

ATHORD

Athens Eleftherios V.

Wed 12/17

12:50 pm-9:39 pm

1 stop16h 49m

Chicago O'Hare Intl

Thu 1/8

1:55 pm-4:30 pm

2 stops18h 35m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Europe to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Southeast Europe 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 Southeast Europe to Illinois

What is the cheapest month to book a flight from Southeast Europe to Illinois?

Currently, July is the cheapest month in which you can book a flight from Southeast Europe to Illinois (average of $353). Flying from Southeast Europe to Illinois in October is currently the most expensive (average of $515). 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 YMH to IL?

Find hourly flight availability from Southeast Europe 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 November 13, 2025.

A simple way to save on the total cost of your ticket is to fly from Southeast Europe to Illinois in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Southeast Europe to Illinois?

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

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

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 November 13, 2025.
Peruse reviews from past customers who have flown with Austrian Airlines, LOT, and United Airlines from Southeast Europe to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
868 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!
Austrian Airlines
7.6
Good
868 reviews
Austrian Airlines
7.6
Good
868 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!
LOT
7.5
Good
1,134 reviews
Austrian Airlines
7.6
Good
868 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!
United Airlines
7.4
Good
9,017 reviews
Austrian Airlines
7.6
Good
868 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!
Turkish Airlines
7.3
Good
4,043 reviews
Austrian Airlines
7.6
Good
868 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!
Lufthansa
6.8
Okay
7,572 reviews
Austrian Airlines
7.6
Good
868 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!

Related info for your journey

Find useful and relevant information for your journey from Southeast Europe to Illinois. 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 Southeast Europe to Illinois?

    Airlines like Delta, KLM, and Turkish Airlines fly from Southeast Europe to Illinois in about 16h 10m. The time it takes to get you to your destination can typically vary by up to 4h 24m. There are 5163 mi between Southeast Europe and Illinois. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as $362. However, be on the lookout for offers from British Airways and American Airlines, as they are both options that can get you from Southeast Europe to Illinois for a low price.

  • Can I find deals for flights from Southeast Europe to Illinois that include hotel bookings?

    Yes. In addition to deals on Southeast Europe to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southeast Europe to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Europe to Illinois.

  • Can I find deals for business class flights from Southeast Europe to Illinois?

    Yes. Cheapflights offers flight deals from Southeast Europe to Illinois 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 Southeast Europe to Illinois?

    Currently, July is the cheapest month in which you can book a flight from Southeast Europe to Illinois (average of $353). Flying from Southeast Europe to Illinois in October is currently the most expensive (average of $515). 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 Southeast Europe to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Southeast Europe to Illinois

Discover the top 10 airlines that operate flights from Southeast Europe 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$459Average$587FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$482Average$771FlexibilityNo cancel feeOn-time75%
FinnairCheapest$485Average$824FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$491Average$662FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$493Average$720FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$500Average$647FlexibilityNo cancel feeOn-time71%
IberiaCheapest$511Average$691FlexibilityNo cancel feeOn-time77%
LOTCheapest$532Average$716FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$545Average$763FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$549Average$823FlexibilityNo cancel feeOn-time76%

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