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$33+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
Jul 4 — Jul 111
Sat 7/4
Sat 7/11
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 June 4, 2026.

This KAYAK deal was found by Cheapflights users on 6/1. 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.
Mon 11/21:15 pm
ORD
-
DUB
1 stop9h 55m
Aer Lingus
Mon 11/91:00 pm
DUB
-
ORD
1 stop12h 20m
Aer Lingus
Deal found 6/1$535
This KAYAK deal was found by Cheapflights users on 5/31. 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.
Fri 9/49:45 am
ORD
-
DUB
1 stop13h 25m
Aer Lingus
Sat 9/121:20 pm
DUB
-
ORD
1 stop12h 28m
Aer Lingus
Deal found 5/31$580
This KAYAK deal was found by Cheapflights users on 6/4. 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.
Fri 9/411:45 am
ORD
-
DUB
1 stop11h 25m
Aer Lingus
Fri 9/181:20 pm
DUB
-
ORD
1 stop12h 28m
Aer Lingus
Deal found 6/4$597
This FlightHub deal was found by Cheapflights users on 6/4. 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 10/147:15 pm
ORD
-
DUB
1 stop17h 05m
Scandinavian Airlines
Wed 11/1112:30 pm
DUB
-
ORD
1 stop34h 15m
Scandinavian Airlines
Deal found 6/4$602
This oojo deal was found by Cheapflights users on 5/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:15 pm
ORD
-
DUB
1 stop17h 05m
Scandinavian Airlines
Fri 11/1312:30 pm
DUB
-
ORD
1 stop34h 15m
Scandinavian Airlines
Deal found 5/30$604
This oojo deal was found by Cheapflights users on 6/3. 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.
Fri 11/67:15 pm
ORD
-
DUB
1 stop17h 05m
Scandinavian Airlines
Wed 11/1112:30 pm
DUB
-
ORD
1 stop34h 15m
Scandinavian Airlines
Deal found 6/3$605
This Justfly.com deal was found by Cheapflights users on 6/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:15 pm
ORD
-
DUB
1 stop17h 05m
Scandinavian Airlines
Mon 10/1212:40 pm
DUB
-
ORD
1 stop33h 30m
Scandinavian Airlines
Deal found 6/3$607
This Trip.com deal was found by Cheapflights users on 6/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:15 pm
ORD
-
DUB
1 stop17h 05m
Scandinavian Airlines
Wed 12/97:05 pm
DUB
-
ORD
1 stop27h 40m
Scandinavian Airlines
Deal found 6/2$613
This oojo deal was found by Cheapflights users on 6/1. 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 9/21:54 pm
ORD
-
DUB
1 stop12h 31m
Aer Lingus
Thu 9/101:20 pm
DUB
-
ORD
1 stop12h 10m
Aer Lingus
Deal found 6/1$614
This Trip.com deal was found by Cheapflights users on 5/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:15 pm
ORD
-
DUB
1 stop17h 05m
Scandinavian Airlines
Mon 10/512:40 pm
DUB
-
ORD
1 stop33h 30m
Scandinavian Airlines
Deal found 5/30$618
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Tue 9/111:45 am
ORD
-
DUB
1 stop15h 35m
Multiple Airlines
Fri 9/1110:40 am
DUB
-
ORD
1 stop16h 55m
Multiple Airlines
Deal found 6/3$619
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Mon 8/313:40 pm
ORD
-
BCN
1 stop33h 20m
United Airlines
Sat 12/191:35 pm
BCN
-
ORD
1 stop13h 35m
United Airlines
Deal found 6/1$786

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 June 4, 2026.

Round-trip from

$535
(KAYAK)

One-way from

$33
(Thrive Travel)

Popular in

June

Cheapest in

February

Average price

$1,385

Good round-trip deal

$743 or less

Good one-way deal

$398 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 ($225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 4, 2026.
Use the filters below to find and compare flights from Chicago to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 11/3

7:15 pm-6:20 pm

1 stop17h 05m

Dublin

Tue 11/10

12:30 pm-4:45 pm

2 stops34h 15m

$659

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 11/18

7:15 pm-6:20 pm

1 stop17h 05m

Dublin

Wed 11/25

11:30 am-4:45 pm

2 stops35h 15m

$678

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 9/1

6:30 am-10:40 am

1 stop22h 10m

Dublin

Fri 9/11

9:20 am-7:44 am

2 stops28h 24m

$686

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 9/11

7:15 pm-6:20 pm

1 stop17h 05m

Dublin

Mon 9/21

7:50 pm-4:10 pm

2 stops26h 20m

$723

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Thu 8/6

6:30 am-10:40 am

1 stop22h 10m

Dublin

Fri 8/21

9:20 am-9:00 am

1 stop29h 40m

$736

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Thu 11/19

2:20 pm-9:55 am

1 stop13h 35m

Dublin

Thu 11/26

10:40 am-1:20 pm

Nonstop8h 40m

$747

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 9/16

8:20 pm-9:45 am

Nonstop7h 25m

Dublin

Wed 9/23

9:50 am-8:06 pm

1 stop16h 16m

$751
Quickest round-trip

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 10/13

8:20 pm-9:45 am

Nonstop7h 25m

Dublin

Wed 10/28

10:40 am-2:20 pm

Nonstop8h 40m

$769

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 9/2

7:15 pm-7:05 pm

2 stops17h 50m

Dublin

Fri 9/18

11:10 am-4:10 pm

2 stops35h 00m

$781

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Thu 8/13

7:30 am-8:35 am

1 stop18h 05m

Barcelona-El Prat

Fri 8/21

6:20 am-4:24 pm

2 stops17h 04m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/30

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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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, February is the cheapest month in which you can book a flight from Chicago to Europe (average of $583). Flying from Chicago to Europe in June is currently the most expensive (average of $1,100). 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 June 4, 2026.

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 58% on airfare.

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 June 4, 2026.

The most flights from CHI to EU0 are scheduled on a Wednesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How far ahead should I book a flight from Chicago to Europe?

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Europe. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 May 30, 2026.

Travelers seeking maximum savings on their Chicago to Europe flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday mornings 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 June 4, 2026.
Read reviews from past customers who have flown LOT,Turkish Airlines, andUnited 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.
LOT
7.5
Good
1,198 reviews

Food

7.2

Overall

7.5

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
LOT
7.5
Good
1,198 reviews
LOT
7.5
Good
1,198 reviews

Food

7.2

Overall

7.5

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Turkish Airlines
7.4
Good
4,410 reviews
LOT
7.5
Good
1,198 reviews

Food

7.2

Overall

7.5

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
United Airlines
7.4
Good
9,776 reviews
LOT
7.5
Good
1,198 reviews

Food

7.2

Overall

7.5

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Icelandair
7.0
Good
665 reviews
LOT
7.5
Good
1,198 reviews

Food

7.2

Overall

7.5

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Lufthansa
6.8
Okay
8,036 reviews
LOT
7.5
Good
1,198 reviews

Food

7.2

Overall

7.5

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .

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 17h 05m. Fly via Scandinavian Airlines, 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 - Rome Fiumicino 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 (90%), Scandinavian Airlines (90%) or Delta (90%) 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 $1,146, our data indicates the cheapest price to be $455. The most popular route (Chicago O'Hare Intl - London Heathrow), is priced around $659.

  • 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, February is the cheapest month in which you can book a flight from Chicago to Europe (average of $583). Flying from Chicago to Europe in June is currently the most expensive (average of $1,100). 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 June 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$449FlexibilityNo cancel feeOn-time62%
SWISSCheapest$300Average$722FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$321Average$603FlexibilityNo cancel feeOn-time77%
FinnairCheapest$353Average$797FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$356Average$588FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$366Average$679FlexibilityNo cancel feeOn-time67%
DeltaCheapest$393Average$888FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$440Average$787FlexibilityNo cancel feeOn-timeN/A
LOTCheapest$462Average$1,064FlexibilityNo cancel feeOn-time81%
Air FranceCheapest$470Average$740FlexibilityNo cancel feeOn-time77%

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