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$316+ Cheap flights from 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ORD
Mai 6 — Mai 131
Di 5/6
Di 5/13
1 adult, Economy
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Cheap flight deals from Europe to Illinois

Keep the following information in mind while searching for Europe to Illinois flight deals. Data was last updated Mai 1, 2025.

Round-trip from

$486
(Flightnetwork)

One-way from

$316
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$807

Good round-trip deal

$519 or less

Good one-way deal

$418 or less
From Europe to Illinois
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One-way flight from Europe to Illinois
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Highest demand for flights based on searches. 9% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 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 Europe to Illinois.
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Price to beat on a one-way flight from Europe to Illinois.
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Find flight deals from Europe to Illinois

Cheapest flights from Europe to Illinois
Explore the most affordable flight options available from Europe to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mai 1, 2025.

This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/306:25 amWAW - ORD
2 stops20h 47mAir Canada
Mo 6/910:40 amORD - WAW
2 stops19h 50mAir Canada
Deal found 4/29$486
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 11/197:45 pmWAW - ORD
1 stop28h 00mScandinavian Airlines
Mo 12/17:20 pmORD - WAW
1 stop12h 00mScandinavian Airlines
Deal found 4/29$490
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/309:45 amWAW - ORD
1 stop13h 10mSWISS
Fr 6/67:05 pmORD - WAW
1 stop30h 40mSWISS
Deal found 4/30$495
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/266:00 amWAW - ORD
2 stops21h 36mDelta
Fr 10/105:10 pmORD - WAW
1 stop11h 45mDelta
Deal found 4/29$501
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 6/149:55 amFRA - ORD
1 stop29h 04mUnited Airlines
Sa 6/216:05 pmORD - FRA
1 stop33h 00mUnited Airlines
Deal found 4/29$507
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 6/209:40 amWAW - ORD
2 stops31h 12mUnited Airlines
Fr 6/271:05 pmORD - WAW
2 stops22h 10mUnited Airlines
Deal found 4/29$510
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.
Do 5/159:15 amFRA - ORD
1 stop16h 00mLufthansa
So 5/253:10 pmORD - FRA
Nonstop8h 20mLufthansa
Deal found 4/30$511
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 6/113:20 pmZRH - ORD
1 stop31h 35mBritish Airways
So 6/153:19 pmORD - ZRH
2 stops20h 21mBritish Airways
Deal found 4/29$513
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 10/2011:05 amZRH - ORD
2 stops15h 24mMultiple Airlines
Di 11/41:40 pmORD - ZRH
2 stops15h 10mMultiple Airlines
Deal found 4/30$514
This Billigflug deal was found by Cheapflights users on 5/1. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 10/2810:55 amFRA - ORD
2 stops32h 47mMultiple Airlines
Di 11/114:40 pmORD - FRA
2 stops14h 30mMultiple Airlines
Deal found 5/1$514
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/191:05 pmZRH - ORD
Nonstop9h 50mUnited Airlines
Mo 5/264:05 pmORD - ZRH
1 stop12h 35mUnited Airlines
Deal found 4/28$516
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/319:55 amFRA - ORD
2 stops15h 20mAir Canada
So 6/1510:40 amORD - FRA
1 stop14h 30mAir Canada
Deal found 4/29$516

Cheapflights Fare Finder

Customize your flight search to find flights from 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 Mai 1, 2025.
Use the filters below to find and compare flights from Europe to Illinois that are best for you.

Fly from

Europe

Fly to

Illinois

Route

Depart

Return

Price

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Fr 5/30

6:25 am-8:12 pm

2 stops20h 47m

Chicago O'Hare Intl

Mo 6/9

10:40 am-1:30 pm

2 stops19h 50m

$486

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Mo 8/18

7:35 pm-4:10 pm

1 stop27h 35m

Chicago O'Hare Intl

So 8/24

7:15 pm-2:20 pm

1 stop12h 05m

$490

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Fr 5/30

9:45 am-3:55 pm

1 stop13h 10m

Chicago O'Hare Intl

Fr 6/6

7:05 pm-8:45 am

1 stop30h 40m

$495

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Fr 9/26

6:00 am-8:36 pm

2 stops21h 36m

Chicago O'Hare Intl

Fr 10/10

5:10 pm-11:55 am

1 stop11h 45m

$501

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sa 6/14

9:55 am-7:59 am

1 stop29h 04m

Chicago O'Hare Intl

Sa 6/21

6:05 pm-10:05 am

1 stop33h 00m

$507

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Mi 9/3

5:10 pm-2:10 pm

1 stop28h 00m

Chicago O'Hare Intl

Mi 9/10

4:50 pm-10:10 pm

1 stop22h 20m

$508

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Fr 6/20

9:40 am-9:52 am

2 stops31h 12m

Chicago O'Hare Intl

Fr 6/27

1:05 pm-6:15 pm

2 stops22h 10m

$510

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Do 5/15

9:15 am-6:15 pm

1 stop16h 00m

Chicago O'Hare Intl

So 5/25

3:10 pm-6:30 am

Nonstop8h 20m

$511

ZurichChicago

ZRH - ORD

ZRHORD

Zurich

Mi 6/11

3:20 pm-3:55 pm

1 stop31h 35m

Chicago O'Hare Intl

So 6/15

3:19 pm-6:40 pm

2 stops20h 21m

$513

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Di 10/28

10:55 am-1:42 pm

2 stops32h 47m

Chicago O'Hare Intl

Di 11/11

4:40 pm-2:10 pm

2 stops14h 30m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

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

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

Currently, August is the cheapest month in which you can book a flight from Europe to Illinois (average of $245). Flying from Europe 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 EU to IL?

Find hourly flight availability from 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 Mai 1, 2025.

When flying from Europe to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Mai 1, 2025.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Europe to Illinois. 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 Europe to Illinois one-way?

    The cheapest airlines for a one-way flight from Europe to Illinois are Air Serbia ($414), Aer Lingus ($432), and LOT ($436).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from 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 Europe to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Europe to Illinois (average of $245). Flying from Europe 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.

See more FAQs

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Alternative routes for 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 Europe to Illinois

Discover the top 10 airlines that operate flights from 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 Mai 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$352Average$649FlexibilityNo cancel feeOn-time76%
DeltaCheapest$353Average$696FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$372Average$714FlexibilityNo cancel feeOn-time76%
IberiaCheapest$391Average$714FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$400Average$667FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$401Average$770FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$404Average$764FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$405Average$746FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$441Average$771FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$462Average$624FlexibilityNo cancel feeOn-time77%

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