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$242+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MAD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:45 pmORD - FCO
Nonstop9h 00mMultiple Airlines
Tue 12/239:35 amFCO - ORD
1 stop13h 45mMultiple Airlines
Deal found 12/10$494
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:02 pmORD - MAD
2 stops18h 08mDelta
Tue 1/136:00 amMAD - ORD
2 stops22h 35mDelta
Deal found 12/11$501
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:40 pmORD - MAD
Nonstop8h 10mFinnair
Tue 1/1312:00 pmMAD - ORD
Nonstop9h 55mFinnair
Deal found 12/11$502
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:50 pmORD - FCO
1 stop12h 10mSWISS
Tue 12/239:35 amFCO - ORD
1 stop13h 45mSWISS
Deal found 12/10$505
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:45 pmORD - CDG
Nonstop8h 10mMultiple Airlines
Tue 3/319:45 amCDG - ORD
1 stop13h 10mMultiple Airlines
Deal found 12/11$514
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 pmORD - CDG
Nonstop8h 10mLufthansa
Wed 1/146:15 amCDG - ORD
1 stop16h 05mLufthansa
Deal found 12/11$517
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:05 pmORD - FCO
2 stops18h 55mLufthansa
Tue 12/239:50 pmFCO - ORD
2 stops29h 15mLufthansa
Deal found 12/10$524
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:45 pmORD - CDG
Nonstop8h 10mLufthansa
Tue 3/319:05 amCDG - ORD
2 stops17h 50mLufthansa
Deal found 12/11$539
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 pmORD - CDG
Nonstop8h 10mBrussels Airlines
Wed 1/1411:55 amCDG - ORD
Nonstop9h 15mBrussels Airlines
Deal found 12/11$543
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 pmORD - ORY
1 stop14h 40mTAP AIR PORTUGAL
Wed 1/146:40 amORY - ORD
1 stop15h 20mTAP AIR PORTUGAL
Deal found 12/11$548
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:10 pmORD - ORY
1 stop33h 35mTAP AIR PORTUGAL
Sun 12/146:40 amORY - ORD
1 stop15h 05mTAP AIR PORTUGAL
Deal found 12/10$550
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 pmORD - FCO
1 stop30h 50mSWISS
Thu 1/88:15 pmFCO - ORD
2 stops24h 55mSWISS
Deal found 12/11$550

Find flight deals from Chicago to Europe

Keep the following information in mind while searching for Chicago to Europe flight deals. Data was last updated December 12, 2025.

Round-trip from

$399
(Gotogate)

One-way from

$242
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,184

Good round-trip deal

$439 or less

Good one-way deal

$377 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. 13% potential increase in price ($166 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 December 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 December 12, 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

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 2/6

6:30 pm-10:15 am

1 stop9h 45m

Dublin

Mon 2/9

11:30 am-5:20 pm

1 stop11h 50m

$430

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 3/4

6:35 pm-8:10 am

Nonstop7h 35m

Dublin

Wed 3/11

8:00 am-3:10 pm

1 stop12h 10m

$465

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 1/14

6:35 pm-8:10 am

Nonstop7h 35m

Dublin

Wed 2/4

9:00 am-6:50 pm

1 stop15h 50m

$465

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 3/4

6:35 pm-8:10 am

Nonstop7h 35m

Dublin

Fri 3/13

8:00 am-4:39 pm

1 stop13h 39m

$465

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 3/1

1:02 pm-10:20 am

1 stop15h 18m

Dublin

Fri 3/13

8:00 am-3:10 pm

1 stop12h 10m

$469

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 1/11

10:10 am-5:45 am

1 stop12h 35m

Madrid Barajas

Tue 1/20

12:00 pm-2:55 pm

Nonstop9h 55m

$474

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 3/16

1:37 pm-7:00 am

1 stop11h 23m

Madrid Barajas

Wed 4/1

10:05 am-7:52 pm

1 stop16h 47m

$488

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sat 1/10

7:20 pm-5:45 pm

1 stop15h 25m

Madrid Barajas

Sun 1/25

6:35 pm-4:45 pm

1 stop29h 10m

$504

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 3/4

11:50 am-8:50 pm

1 stop25h 00m

Athens Eleftherios V.

Tue 3/31

10:00 pm-9:40 am

1 stop19h 40m

$507

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 4/29

3:00 pm-12:10 am

1 stop26h 10m

Madrid Barajas

Thu 5/7

6:05 pm-1:10 pm

1 stop26h 05m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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, September is the cheapest month in which you can book a flight from Chicago to Europe (average of $289). Flying from Chicago to Europe in June is currently the most expensive (average of $641). 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 December 12, 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 21% 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. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Europe

Explore weekly flight availability from Chicago to Europe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 12, 2025.

The most flights from CHI to EU0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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 December 12, 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
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Turkish Airlines
7.3
Good
4,088 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Icelandair
7.0
Good
589 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,626 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,571 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 Icelandair, 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 $135. TAP AIR PORTUGAL flights start at $155 while deals on Icelandair start at $165 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 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 Alaska Airlines (57%), Aer Lingus (57%) or Qatar Airways (56%) 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 $1,148, our data indicates the cheapest price to be $315. The most popular route (Chicago O'Hare Intl - London Heathrow), is priced around $431.

  • 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, September is the cheapest month in which you can book a flight from Chicago to Europe (average of $289). Flying from Chicago to Europe in June is currently the most expensive (average of $641). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$604FlexibilityNo cancel feeOn-time62%
DeltaCheapest$137Average$828FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$257Average$706FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$338Average$567FlexibilityNo cancel feeOn-time77%
FinnairCheapest$356Average$765FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$366Average$597FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$366Average$709FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$401Average$674FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$441Average$978FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$474Average$792FlexibilityNo cancel feeOn-timeN/A

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