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$253+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$567
(United Airlines)

One-way from

$263
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,382

Good round-trip deal

$482 or less

Good one-way deal

$258 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 ($192 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3010:40 amORD - MAD
1 stop13h 00mUnited Airlines
Sat 12/131:20 pmMAD - ORD
1 stop28h 19mUnited Airlines
Deal found 6/11$568
This Air Canada 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1510:40 amORD - MAD
1 stop13h 00mAir Canada
Sat 8/2312:45 pmMAD - ORD
2 stops13h 44mAir Canada
Deal found 6/11$569
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:35 amORD - DUB
1 stop14h 45mJetBlue
Thu 9/410:40 amDUB - ORD
1 stop13h 15mJetBlue
Deal found 6/12$569
This Austrian Airlines 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:20 pmORD - MAD
2 stops23h 05mAustrian Airlines
Mon 10/201:05 pmMAD - ORD
2 stops31h 15mAustrian Airlines
Deal found 6/12$570
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1510:35 pmORD - DUB
1 stop12h 40mAmerican Airlines
Fri 8/221:45 pmDUB - ORD
Nonstop8h 00mAmerican Airlines
Deal found 6/12$570
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:35 pmORD - MAD
2 stops18h 00mLufthansa
Tue 11/186:35 pmMAD - ORD
2 stops25h 35mLufthansa
Deal found 6/12$571
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/108:15 pmORD - DUB
Nonstop7h 30mSWISS
Mon 8/186:40 pmDUB - ORD
1 stop27h 15mSWISS
Deal found 6/12$571
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:15 pmORD - DUB
2 stops18h 45mScandinavian Airlines
Sun 8/249:45 pmDUB - ORD
2 stops24h 25mScandinavian Airlines
Deal found 6/12$573
This Air Canada 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/313:50 pmORD - DUB
1 stop10h 25mAir Canada
Tue 8/199:20 amDUB - ORD
2 stops28h 39mAir Canada
Deal found 6/11$574
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/85:51 amORD - DUB
2 stops20h 24mMultiple Airlines
Tue 7/159:20 amDUB - ORD
2 stops16h 40mMultiple Airlines
Deal found 6/11$575
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:35 pmORD - MAD
1 stop33h 30mMultiple Airlines
Sun 11/307:35 pmMAD - ORD
1 stop27h 40mMultiple Airlines
Deal found 6/10$576
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3111:52 amORD - DUB
1 stop12h 38mIberia
Thu 8/211:45 pmDUB - ORD
Nonstop8h 00mIberia
Deal found 6/11$577

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 June 12, 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

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sat 8/30

10:40 am-6:40 am

1 stop13h 00m

Madrid Barajas

Sat 12/13

1:20 pm-10:39 am

1 stop28h 19m

$568

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Fri 8/15

9:55 am-6:40 am

2 stops13h 45m

Madrid Barajas

Sat 8/23

12:45 pm-6:41 pm

1 stop12h 56m

$569

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 8/20

11:35 am-8:20 am

1 stop14h 45m

Dublin

Sat 8/30

11:30 am-10:28 pm

1 stop16h 58m

$569

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 10/6

4:20 pm-10:25 pm

2 stops23h 05m

Madrid Barajas

Mon 10/20

1:05 pm-1:20 pm

2 stops31h 15m

$570

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 8/15

10:35 pm-5:15 pm

1 stop12h 40m

Dublin

Fri 8/22

1:45 pm-3:45 pm

Nonstop8h 00m

$570

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Thu 11/13

10:35 pm-11:35 pm

2 stops18h 00m

Madrid Barajas

Tue 11/18

6:35 pm-1:10 pm

2 stops25h 35m

$571

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 7/28

2:20 pm-12:10 pm

1 stop15h 50m

Dublin

Thu 8/7

9:20 am-8:16 pm

1 stop16h 56m

$571

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 8/8

8:40 am-7:45 am

1 stop17h 05m

Dublin

Wed 8/20

11:35 am-1:35 pm

Nonstop8h 00m

$572

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Thu 8/21

7:15 pm-8:00 pm

2 stops18h 45m

Dublin

Sun 8/24

9:45 pm-4:10 pm

2 stops24h 25m

$573

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sat 11/22

3:35 pm-8:05 am

1 stop33h 30m

Madrid Barajas

Sun 11/30

7:35 pm-4:15 pm

1 stop27h 40m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 results
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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 $911). 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 June 12, 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.

Rainfall in Europe by month

Plan your trip to Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Europe ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Europe when rainfall is around 0.4 in.

Temperature in Europe by month

Plan your trip to Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Europe, 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 41.0 F).

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 June 12, 2025.
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,302 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Delta
8.0
Very good
7,946 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Alaska Airlines
8.0
Very good
10,000 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
KLM
7.8
Good
1,358 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
LOT
7.6
Good
1,077 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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 $266. Users have also found prices from $307 and $316 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 $911). 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

Browse thousands of different options on Cheapflights for your next trip

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$808FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$257Average$735FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$264Average$607FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$342Average$737FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$349Average$573FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$401Average$843FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$440Average$974FlexibilityNo cancel feeOn-time76%
FinnairCheapest$463Average$755FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$477Average$739FlexibilityNo cancel feeOn-time67%
KLMCheapest$477Average$770FlexibilityNo cancel feeOn-time75%

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