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$176+ Cheap flights from Chicago (CHI) 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Chicago to Europe

Keep the following information in mind while searching for Chicago to Europe flight deals. Data was last updated July 30, 2025.

Round-trip from

$323
(oojo)

One-way from

$174
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$1,098

Good round-trip deal

$399 or less

Good one-way deal

$234 or less
From Chicago (CHI) to Europe
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One-way flight from Chicago (CHI) to Europe
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Highest demand for flights based on searches. 14% potential increase in price ($183 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 Chicago (CHI) to Europe.
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Price to beat on a one-way flight from Chicago (CHI) to Europe.
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Find flight deals from Chicago to Europe

Cheapest flights from Chicago to Europe
Explore the most affordable flight options available from Chicago to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 pmORD - MAD
1 stop11h 55mTAP AIR PORTUGAL
Thu 11/209:10 pmMAD - ORD
1 stop25h 05mTAP AIR PORTUGAL
Deal found 7/28$323
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 12/312:50 pmORD - MAD
1 stop12h 10mUnited Airlines
Thu 12/111:35 pmMAD - ORD
2 stops41h 09mUnited Airlines
Deal found 7/28$341
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:35 pmORD - MAD
1 stop32h 05mAir Canada
Thu 10/96:20 amMAD - ORD
2 stops21h 02mAir Canada
Deal found 7/28$342
This lol.travel deal was found by Cheapflights users on 7/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:46 amORD - MAD
1 stop14h 39mFinnair
Tue 11/2511:35 amMAD - ORD
Nonstop9h 55mFinnair
Deal found 7/30$343
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:43 pmORD - MAD
1 stop11h 32mIberia
Tue 10/144:40 pmMAD - ORD
Nonstop9h 10mIberia
Deal found 7/30$350
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:30 pmORD - MAD
Nonstop7h 55mAmerican Airlines
Wed 10/112:40 pmMAD - ORD
1 stop13h 53mAmerican Airlines
Deal found 7/30$361
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:40 amORD - MAD
2 stops16h 40mMultiple Airlines
Wed 11/57:35 pmMAD - ORD
1 stop27h 45mMultiple Airlines
Deal found 7/28$374
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:00 pmORD - CDG
Nonstop8h 20mUnited Airlines
Tue 9/26:45 amCDG - ORD
1 stop16h 10mUnited Airlines
Deal found 7/30$459
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:00 pmORD - ORY
1 stop14h 50mTAP AIR PORTUGAL
Sat 10/259:05 pmORY - ORD
1 stop25h 55mTAP AIR PORTUGAL
Deal found 7/30$459
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:05 pmORD - CDG
1 stop30h 50mSWISS
Mon 8/257:40 pmCDG - ORD
1 stop23h 30mSWISS
Deal found 7/29$460
This Icelandair deal was found by Cheapflights users on 7/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:25 pmORD - CDG
1 stop13h 30mIcelandair
Fri 10/245:00 pmCDG - ORD
1 stop32h 15mIcelandair
Deal found 7/28$461
This Finnair deal was found by Cheapflights users on 7/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:40 pmORD - CDG
Nonstop8h 00mFinnair
Wed 8/271:55 pmCDG - ORD
Nonstop9h 05mFinnair
Deal found 7/28$463

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 30, 2025.
Use the filters below to find and compare flights from Chicago to Europe that are best for you.

Fly from

Chicago

Fly to

Europe

Route

Depart

Return

Price

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 8/11

6:10 pm-12:40 pm

1 stop11h 30m

Madrid Barajas

Wed 8/27

8:10 pm-12:50 pm

1 stop23h 40m

$325

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 9/28

3:35 pm-6:40 am

1 stop32h 05m

Madrid Barajas

Thu 10/9

6:20 am-8:22 pm

2 stops21h 02m

$342

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 10/27

6:20 pm-8:05 am

1 stop31h 45m

Madrid Barajas

Fri 11/14

1:35 pm-2:55 pm

1 stop32h 20m

$346

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Tue 10/28

5:45 pm-7:55 am

Nonstop8h 10m

Madrid Barajas

Tue 11/11

11:35 am-2:30 pm

Nonstop9h 55m

$349

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Tue 10/7

1:43 pm-8:15 am

1 stop11h 32m

Madrid Barajas

Tue 10/14

4:40 pm-6:50 pm

Nonstop9h 10m

$350

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 9/22

10:30 pm-1:25 pm

Nonstop7h 55m

Madrid Barajas

Wed 10/1

12:40 pm-7:33 pm

1 stop13h 53m

$361

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 10/22

8:40 am-8:20 am

2 stops16h 40m

Madrid Barajas

Wed 11/5

7:35 pm-4:20 pm

1 stop27h 45m

$374

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 10/8

1:08 pm-7:50 am

1 stop11h 42m

Madrid Barajas

Tue 10/21

6:00 am-2:10 pm

1 stop15h 10m

$384

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 10/19

7:05 pm-9:20 am

1 stop31h 15m

Madrid Barajas

Mon 10/27

7:35 pm-5:20 pm

1 stop27h 45m

$388

ChicagoParis

ORD - ORY

ORDORY

Chicago O'Hare Intl

Thu 10/16

6:00 pm-3:50 pm

1 stop14h 50m

Paris Orly

Sat 10/25

9:05 pm-4:00 pm

1 stop25h 55m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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

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

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Europe (average of $523). Flying from Chicago to Europe in June is currently the most expensive (average of $912). 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 CHI to EU?

Find hourly flight availability from Chicago 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 30, 2025.

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

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 30, 2025.
Read reviews from past customers who have flown Delta, LOT, and Austrian Airlines from Chicago to Europe. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
1,105 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
823 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
1,316 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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 Chicago 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 Chicago to Europe one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $174. WestJet flights start at $231 while deals on Turkish Airlines start at $240 one-way.

  • What are the most popular routes from Chicago to Europe?

    The most popular flight routes from Chicago to Europe are Chicago O'Hare Intl - London Heathrow, Chicago O'Hare Intl - Paris Charles de Gaulle and Chicago O'Hare Intl - Rome Fiumicino.

  • What are the cheapest flights from Chicago to Europe?

    Looking for the cheapest flight from Chicago to Europe? While on average our users pay $1,456, our data indicates the cheapest price to be $370. The most popular route (Chicago O'Hare Intl - London Heathrow), is priced around $456.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago to Europe (average of $523). Flying from Chicago to Europe in June is currently the most expensive (average of $912). 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 Chicago 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 Chicago to Europe

Discover the top 10 airlines that operate flights from Chicago 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$568FlexibilityNo cancel feeOn-time62%
DeltaCheapest$208Average$814FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$257Average$745FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$264Average$605FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$348Average$588FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$366Average$731FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$401Average$846FlexibilityNo cancel feeOn-time77%
FinnairCheapest$405Average$750FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$430Average$921FlexibilityNo cancel feeOn-time76%
KLMCheapest$478Average$773FlexibilityNo cancel feeOn-time75%

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