HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Europe

$161+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Europe with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 29, 2025.

This FlightHub deal was found by Cheapflights users on 10/27. 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.
Sun 11/308:25 pmORD - FCO
1 stop15h 20mTAP AIR PORTUGAL
Tue 12/167:35 pmFCO - ORD
1 stop26h 25mTAP AIR PORTUGAL
Deal found 10/27$410
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/127:10 pmORD - FCO
1 stop21h 55mTAP AIR PORTUGAL
Sat 11/227:35 pmFCO - ORD
1 stop26h 10mTAP AIR PORTUGAL
Deal found 10/29$412
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:10 pmORD - FCO
1 stop13h 40mTAP AIR PORTUGAL
Fri 12/126:00 amFCO - ORD
1 stop16h 25mTAP AIR PORTUGAL
Deal found 10/27$413
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:25 pmORD - FCO
1 stop15h 20mTAP AIR PORTUGAL
Wed 12/106:00 amFCO - ORD
1 stop16h 00mTAP AIR PORTUGAL
Deal found 10/28$417
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:25 pmORD - FCO
1 stop32h 00mTAP AIR PORTUGAL
Wed 12/36:00 amFCO - ORD
1 stop16h 00mTAP AIR PORTUGAL
Deal found 10/29$418
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/16:30 pmORD - FCO
1 stop12h 30mIcelandair
Thu 12/1111:25 amFCO - ORD
1 stop12h 55mIcelandair
Deal found 10/27$420
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 pmORD - FCO
1 stop21h 55mTAP AIR PORTUGAL
Tue 11/187:35 pmFCO - ORD
1 stop26h 25mTAP AIR PORTUGAL
Deal found 10/29$425
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:30 pmORD - FCO
1 stop12h 30mIcelandair
Thu 12/1111:25 amFCO - ORD
1 stop12h 55mIcelandair
Deal found 10/27$426
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/288:15 pmORD - FCO
1 stop12h 35mTAP AIR PORTUGAL
Sat 12/134:40 pmFCO - ORD
1 stop29h 05mTAP AIR PORTUGAL
Deal found 10/27$427
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/288:15 pmORD - FCO
1 stop20h 50mTAP AIR PORTUGAL
Sun 12/75:45 amFCO - ORD
1 stop16h 00mTAP AIR PORTUGAL
Deal found 10/27$429
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Sun 11/168:25 pmORD - FCO
1 stop15h 20mTAP AIR PORTUGAL
Thu 11/204:40 pmFCO - ORD
1 stop29h 45mTAP AIR PORTUGAL
Deal found 10/27$431
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/127:10 pmORD - FCO
1 stop21h 55mTAP AIR PORTUGAL
Wed 11/266:00 amFCO - ORD
1 stop16h 00mTAP AIR PORTUGAL
Deal found 10/29$432

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 October 29, 2025.

Round-trip from

$408
(oojo)

One-way from

$161
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$949

Good round-trip deal

$405 or less

Good one-way deal

$276 or less
From Chicago (CHI) to Europe
Search Deals
One-way flight from Chicago (CHI) to Europe
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Europe.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Europe.
Search Deals

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 October 29, 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

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 4/26

6:00 pm-4:40 pm

1 stop15h 40m

Rome Fiumicino

Fri 5/8

5:45 pm-4:15 pm

1 stop29h 30m

$415

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 11/12

6:35 pm-8:10 am

Nonstop7h 35m

Dublin

Wed 11/19

10:40 am-1:30 pm

Nonstop8h 50m

$469

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 11/10

6:35 pm-8:10 am

Nonstop7h 35m

Dublin

Tue 11/18

10:40 am-1:30 pm

Nonstop8h 50m

$469

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 1/7

6:25 pm-1:35 pm

1 stop12h 10m

Madrid Barajas

Thu 1/22

12:00 pm-2:55 pm

Nonstop9h 55m

$470

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 11/12

3:50 pm-4:05 pm

2 stops17h 15m

Madrid Barajas

Fri 11/21

10:00 am-5:53 pm

1 stop14h 53m

$470

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 11/12

1:25 pm-10:15 am

2 stops13h 50m

Madrid Barajas

Thu 11/20

10:00 am-5:53 pm

1 stop14h 53m

$470

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 11/12

1:25 pm-10:15 am

2 stops13h 50m

Madrid Barajas

Thu 11/20

11:15 am-6:52 pm

1 stop14h 37m

$470

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 11/9

9:00 am-10:20 am

1 stop19h 20m

Dublin

Thu 11/20

10:40 am-1:30 pm

Nonstop8h 50m

$473

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 12/7

4:35 pm-9:55 am

1 stop11h 20m

Dublin

Thu 12/18

10:40 am-1:30 pm

Nonstop8h 50m

$473

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 3/23

6:40 pm-8:50 am

Nonstop8h 10m

Madrid Barajas

Thu 4/2

4:40 pm-6:50 pm

Nonstop9h 10m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
1
2
3
...
6

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, April is the cheapest month in which you can book a flight from Chicago to Europe (average of $203). Flying from Chicago to Europe in June is currently the most expensive (average of $634). 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 October 29, 2025.

One of the essential ways to save on airfare from Chicago to Europe is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

What is the cheapest day to fly from Chicago to Europe?

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

Travelers seeking maximum savings on their Chicago to Europe flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 29, 2025.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and Icelandair 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.
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Turkish Airlines
7.3
Good
4,031 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Icelandair
7.1
Good
562 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,538 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,483 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Chicago to Europe?

    There are many flights that can get you from Chicago to Europe in 7h 35m. Fly via TAP AIR PORTUGAL, United Airlines, or Delta to get the fastest option. The distance between Chicago and Europe is about 3661 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $264. Scandinavian Airlines flights start at $265 while deals on TAP AIR PORTUGAL start at $286 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 - Frankfurt am Main, Chicago O'Hare Intl - London Heathrow and Chicago O'Hare Intl - Paris Charles de Gaulle.

  • What are the most reliable airlines from Chicago to Europe?

    No one likes to see their flight delayed. When booking a flight from Chicago to Europe consider choosing Air France (93%), Scandinavian Airlines (84%) or Delta (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Europe?

    Looking for the cheapest flight from Chicago to Europe? While on average our users pay $1,183, our data indicates the cheapest price to be $370. The most popular route (Chicago O'Hare Intl - Frankfurt am Main), is priced around $482.

  • 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, April is the cheapest month in which you can book a flight from Chicago to Europe (average of $203). Flying from Chicago to Europe in June is currently the most expensive (average of $634). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Europe

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Cancún flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Mexico City flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Newark flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Orlando flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Denver flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Miami flights
O'Hare Intl to Tampa flights
O'Hare Intl to Seattle flights
Midway to Cancún flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Fort Myers flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Boston flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Dulles Intl flights
Midway to John F Kennedy Intl flights
O'Hare Intl to Ontario flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Luis Munoz Marin Intl flights
O'Hare Intl to Hobby flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Heathrow flights
Midway to Los Angeles flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Reagan-National flights
Midway to Sky Harbor Intl flights
O'Hare Intl to San Diego flights
O'Hare Intl to Honolulu flights
Midway to Mexico City flights
O'Hare Intl to Nashville flights
O'Hare Intl to Narita flights
Midway to LaGuardia flights
Midway to Atlanta flights
Midway to Miami flights
O'Hare Intl to Haneda flights
O'Hare Intl to Salt Lake City flights
Midway to Orlando flights
O'Hare Intl to Guadalajara flights
Midway to Tampa flights
O'Hare Intl to Puerto Vallarta flights

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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$571FlexibilityNo cancel feeOn-time62%
DeltaCheapest$137Average$816FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$257Average$715FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$333Average$562FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$366Average$601FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$366Average$727FlexibilityNo cancel feeOn-time67%
FinnairCheapest$367Average$767FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$401Average$792FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$430Average$986FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$474Average$777FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.