HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Europe

$251+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
Feb 23 — Mar 21
Sun 2/23
Sun 3/2
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.

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 February 18, 2025.

Round-trip from

$472
(Mytrip)

One-way from

$251
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$974

Good round-trip deal

$507 or less

Good one-way deal

$316 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. 18% potential increase in price ($242 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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

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 February 18, 2025.

This oojo deal was found by Cheapflights users on 2/18. 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.
Sat 9/276:15 pmORD - DUB
1 stop23h 50mTAP AIR PORTUGAL
Thu 10/25:30 amDUB - ORD
1 stop16h 40mTAP AIR PORTUGAL
Deal found 2/18$471
This Mytrip deal was found by Cheapflights users on 2/17. 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.
Sun 4/67:15 pmORD - DUB
2 stops33h 40mScandinavian Airlines
Sun 4/1312:20 pmDUB - ORD
2 stops33h 50mScandinavian Airlines
Deal found 2/17$472
This Mytrip deal was found by Cheapflights users on 2/16. 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.
Wed 4/25:22 pmORD - DUB
2 stops35h 43mMultiple Airlines
Tue 4/812:15 pmDUB - ORD
3 stops27h 09mMultiple Airlines
Deal found 2/16$478
This AirNGo deal was found by Cheapflights users on 2/18. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/317:20 amORD - MAD
1 stop17h 30mAir Canada
Wed 4/912:45 pmMAD - ORD
1 stop14h 15mAir Canada
Deal found 2/18$481
This Gotogate deal was found by Cheapflights users on 2/18. 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.
Sun 3/99:25 pmORD - MAD
1 stop19h 55mTAP AIR PORTUGAL
Wed 3/1910:20 amMAD - ORD
1 stop12h 10mTAP AIR PORTUGAL
Deal found 2/18$482
This Iberia deal was found by Cheapflights users on 2/17. 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.
Mon 3/319:55 pmORD - MAD
Nonstop8h 00mIberia
Wed 4/95:10 pmMAD - ORD
Nonstop9h 10mIberia
Deal found 2/17$484
This oojo deal was found by Cheapflights users on 2/17. 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.
Mon 3/244:40 pmORD - MAD
2 stops14h 45mBritish Airways
Fri 4/411:35 amMAD - ORD
Nonstop9h 40mBritish Airways
Deal found 2/17$486
This Delta deal was found by Cheapflights users on 2/17. 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.
Mon 3/3110:15 amORD - MAD
1 stop14h 35mDelta
Wed 4/912:40 pmMAD - ORD
1 stop17h 03mDelta
Deal found 2/17$489
This Booking.com deal was found by Cheapflights users on 2/17. 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.
Mon 3/33:55 pmORD - DUB
Nonstop7h 20mAer Lingus
Tue 3/113:20 pmDUB - ORD
Nonstop8h 35mAer Lingus
Deal found 2/17$493
This United deal was found by Cheapflights users on 2/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/211:35 amORD - MAD
1 stop15h 00mUnited Airlines
Wed 3/1212:15 pmMAD - ORD
2 stops34h 36mUnited Airlines
Deal found 2/18$498
This Cheapflightsfares deal was found by Cheapflights users on 2/17. 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 11/114:45 pmORD - DUB
1 stop9h 55mIberia
Wed 11/192:05 pmDUB - ORD
1 stop12h 00mIberia
Deal found 2/17$500
This Finnair deal was found by Cheapflights users on 2/17. 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.
Wed 4/212:05 pmORD - DUB
1 stop15h 40mFinnair
Tue 4/89:45 amDUB - ORD
1 stop14h 05mFinnair
Deal found 2/17$501

Find flights from Chicago to Europe within your budget

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 February 18, 2025.

Fly from

Chicago

Fly to

Europe

Route

Depart

Return

Price

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 4/6

7:15 pm-10:55 am

2 stops33h 40m

Dublin

Sun 4/13

12:20 pm-4:10 pm

2 stops33h 50m

$472

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 4/2

5:22 pm-11:05 am

2 stops35h 43m

Dublin

Tue 4/8

12:15 pm-9:24 am

3 stops27h 09m

$478

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 3/31

7:20 am-7:50 am

1 stop17h 30m

Madrid Barajas

Wed 4/9

12:45 pm-8:00 pm

1 stop14h 15m

$481

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 3/9

9:25 pm-11:20 pm

1 stop19h 55m

Madrid Barajas

Wed 3/19

10:20 am-4:30 pm

1 stop12h 10m

$482

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 3/31

9:55 pm-12:55 pm

Nonstop8h 00m

Madrid Barajas

Wed 4/9

5:10 pm-7:20 pm

Nonstop9h 10m

$484

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 3/24

4:40 pm-1:25 pm

2 stops14h 45m

Madrid Barajas

Fri 4/4

11:35 am-2:15 pm

Nonstop9h 40m

$486

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 3/31

10:15 am-7:50 am

1 stop14h 35m

Madrid Barajas

Wed 4/9

12:40 pm-10:43 pm

1 stop17h 03m

$489

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 3/3

3:55 pm-5:15 am

Nonstop7h 20m

Dublin

Tue 3/11

3:20 pm-6:55 pm

Nonstop8h 35m

$493

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 3/2

11:35 am-9:35 am

1 stop15h 00m

Madrid Barajas

Wed 3/12

12:15 pm-4:51 pm

2 stops34h 36m

$498

ChicagoDu