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$212+ Cheap flights from Illinois to Europe

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Illinois to Europe

Keep the following information in mind while searching for Illinois to Europe flight deals. Data was last updated July 3, 2025.

Round-trip from

$524
(United Airlines)

One-way from

$212
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$1,146

Good round-trip deal

$477 or less

Good one-way deal

$257 or less
From Illinois to Europe
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One-way flight from Illinois to Europe
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Highest demand for flights based on searches. 15% potential increase in price ($190 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 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 Europe.
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Price to beat on a one-way flight from Illinois to Europe.
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Find flight deals from Illinois to Europe

Cheapest flights from Illinois to Europe
Explore the most affordable flight options available from Illinois to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/3. 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.
Wed 9/36:10 pmORD - CDG
Nonstop8h 10mUnited Airlines
Sun 9/711:15 amCDG - ORD
Nonstop9h 00mUnited Airlines
Deal found 7/3$524
This Icelandair deal was found by Cheapflights users on 7/2. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:25 pmORD - CDG
1 stop10h 35mIcelandair
Tue 10/215:00 pmCDG - ORD
1 stop32h 15mIcelandair
Deal found 7/2$526
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/69:40 pmORD - CDG
Nonstop8h 00mIberia
Wed 8/131:55 pmCDG - ORD
Nonstop9h 05mIberia
Deal found 7/1$527
This Air Canada deal was found by Cheapflights users on 7/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/207:15 amORD - CDG
1 stop20h 05mAir Canada
Thu 8/149:00 amCDG - ORD
1 stop18h 16mAir Canada
Deal found 7/1$528
This KLM deal was found by Cheapflights users on 7/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:10 pmORD - CDG
Nonstop8h 00mMultiple Airlines
Sun 8/173:40 pmCDG - ORD
1 stop12h 54mMultiple Airlines
Deal found 7/1$533
This oojo deal was found by Cheapflights users on 7/2. 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 9/257:15 pmORD - CDG
2 stops32h 00mScandinavian Airlines
Mon 10/138:15 pmCDG - ORD
2 stops26h 55mScandinavian Airlines
Deal found 7/2$534
This oojo deal was found by Cheapflights users on 7/3. 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.
Sun 8/316:00 pmORD - DUB
1 stop18h 05mTAP AIR PORTUGAL
Sat 9/65:30 amDUB - ORD
1 stop17h 00mTAP AIR PORTUGAL
Deal found 7/3$547
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 9/54:30 pmORD - MAD
Nonstop8h 25mIberia
Sat 9/134:40 pmMAD - ORD
Nonstop9h 10mIberia
Deal found 7/2$548
This Delta deal was found by Cheapflights users on 7/3. 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.
Fri 9/192:05 pmORD - DUB
1 stop14h 40mDelta
Fri 10/312:00 pmDUB - ORD
1 stop15h 23mDelta
Deal found 7/3$548
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:30 pmORD - MAD
2 stops16h 55mMultiple Airlines
Sun 9/712:45 pmMAD - ORD
2 stops17h 30mMultiple Airlines
Deal found 7/3$549
This Booking.com deal was found by Cheapflights users on 7/2. 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.
Sat 8/164:30 pmORD - MAD
Nonstop8h 25mBritish Airways
Sat 8/231:00 pmMAD - ORD
1 stop13h 08mBritish Airways
Deal found 7/2$550
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 11/226:20 pmORD - MAD
1 stop30h 45mUnited Airlines
Sun 11/301:35 pmMAD - ORD
1 stop28h 43mUnited Airlines
Deal found 7/3$551

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Europe 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 3, 2025.
Use the filters below to find and compare flights from Illinois to Europe that are best for you.

Fly from

Illinois

Fly to

Europe

Route

Depart

Return

Price

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Wed 9/3

6:10 pm-9:20 am

Nonstop8h 10m

Paris Charles de Gaulle

Sun 9/7

11:15 am-1:15 pm

Nonstop9h 00m

$524

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Tue 10/14

7:25 pm-1:00 pm

1 stop10h 35m

Paris Charles de Gaulle

Tue 10/21

5:00 pm-6:15 pm

1 stop32h 15m

$526

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Wed 8/6

9:40 pm-12:40 pm

Nonstop8h 00m

Paris Charles de Gaulle

Wed 8/13

1:55 pm-4:00 pm

Nonstop9h 05m

$527

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Sun 7/20

7:15 am-10:20 am

1 stop20h 05m

Paris Charles de Gaulle

Thu 8/14

9:00 am-8:16 pm

1 stop18h 16m

$528

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Sun 8/3

5:10 pm-8:10 am

Nonstop8h 00m

Paris Charles de Gaulle

Sun 8/17

3:40 pm-9:34 pm

1 stop12h 54m

$533

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Thu 9/25

7:15 pm-10:15 am

2 stops32h 00m

Paris Charles de Gaulle

Mon 10/13

8:15 pm-4:10 pm

2 stops26h 55m

$534

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 8/31

6:00 pm-6:05 pm

1 stop18h 05m

Dublin

Sat 9/6

5:30 am-4:30 pm

1 stop17h 00m

$547

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 9/19

10:15 am-10:45 am

1 stop18h 30m

Dublin

Thu 10/2

11:00 am-11:52 pm

1 stop18h 52m

$548

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Fri 9/5

10:25 pm-1:25 pm

Nonstop8h 00m

Madrid Barajas

Sun 9/28

4:40 pm-6:50 pm

Nonstop9h 10m

$548

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Tue 10/7

7:00 am-12:10 pm

2 stops22h 10m

Madrid Barajas

Sun 10/19

6:35 pm-4:10 pm

1 stop28h 35m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 60 results
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6

Best time to book a flight from Illinois to Europe

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Europe (average of $523). Flying from Illinois to Europe in June is currently the most expensive (average of $915). 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 EU?

Find hourly flight availability from Illinois to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Europe as you normally would.

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Delta, KLM, and LOT from Illinois to Europe by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
1,092 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
809 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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 Europe. 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 Europe one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $232. Users have also found prices from $291 and $301 on TAP AIR PORTUGAL and Turkish Airlines, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Europe (average of $523). Flying from Illinois to Europe in June is currently the most expensive (average of $915). 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 Europe

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 Europe

Discover the top 10 airlines that operate flights from Illinois to Europe. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$813FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$257Average$748FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$264Average$604FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$349Average$580FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$401Average$840FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$430Average$924FlexibilityNo cancel feeOn-time76%
FinnairCheapest$453Average$752FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$477Average$735FlexibilityNo cancel feeOn-time67%
KLMCheapest$477Average$777FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$481Average$761FlexibilityNo cancel feeOn-timeN/A

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