What is the cheapest airline that flies from Chicago O'Hare Intl to Europe?

British Airways, American Airlines, and Air Serbia are the most popular carriers operating from Chicago O'Hare Intl to Europe

What airlines fly to Europe?

United Airlines, British Airways and Iberia are the top three most popular airlines that fly to Europe from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 24 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Europe?

Prices for flights from Chicago O'Hare Intl Airport to Europe were last updated today.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Europe?

The number of operators available for flights from Chicago O'Hare Intl Airport to Europe is 26 as of March 2026.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Europe?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Europe.

What documentation or ID do you need to fly to Europe?

The required travel and health documents for your Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$258 Cheap Flights from Chicago O'Hare Intl Airport to Europe in 2026

Q: How many flights depart from Chicago O'Hare Intl Airport to Europe on average per day?

As of March 2026, 53 flights take off from Chicago O'Hare Intl Airport and land in Europe each day. The most common flight departure time for this route is 7:00PM, with 80% of daily flights taking off in the evening.

Q: How many flights depart from Chicago O'Hare Intl Airport to Europe on average per week?

As of March 2026, there are 373 flights per week flying from Chicago O'Hare Intl Airport to Europe. The most common day of the week flights depart is Sat, with 30% of flights taking off on this day.

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Find the cheapest flights from Chicago O'Hare Intl Airport to Europe

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 2:45 pm

ORD

BCN

12h 20m

1 stop

3:45 pm - 9:25 pm

BCN

ORD

12h 40m

1 stop

$513Icelandair

Sun, Apr 26 - Wed, May 6

6:00 pm - 9:25 pm

ORD

MAD

20h 25m

1 stop

7:40 am - 4:00 pm

MAD

ORD

15h 20m

1 stop

$519TAP AIR PORTUGAL

Sun, Apr 12 - Wed, Apr 22

8:10 pm - 9:10 am

ORD

WAW

30h 00m

1 stop

7:20 pm - 9:40 am

WAW

ORD

21h 20m

1 stop

$534Turkish Airlines

Tue, Apr 14 - Thu, Apr 23

11:25 am - 9:10 am

ORD

WAW

14h 45m

1 stop

7:20 pm - 9:40 am

WAW

ORD

21h 20m

1 stop

$536Turkish Airlines

Mon, Apr 13 - Wed, Apr 22

7:05 pm - 3:10 pm

ORD

CDG

13h 05m

1 stop

10:35 am - 6:15 pm

CDG

ORD

14h 40m

1 stop

$553British Airways

Thu, Apr 30 - Mon, May 4

9:15 pm - 3:30 pm

ORD

CDG

11h 15m

1 stop

7:50 am - 3:55 pm

CDG

ORD

15h 05m

1 stop

$568British Airways

Wed, Apr 29 - Mon, May 4

12:47 pm - 5:00 am

ORD

ATH

32h 13m

1 stop

8:00 am - 11:15 pm

ATH

ORD

23h 15m

2 stops

$624Multiple Airlines

Mon, Apr 27 - Fri, May 8

6:00 pm - 9:55 pm

ORD

LGW

21h 55m

3 stops

1:00 pm - 4:00 pm

LGW

ORD

33h 00m

3 stops

$645Multiple Airlines

Sun, Apr 12 - Tue, Apr 21

7:15 pm - 3:40 am

ORD

IST

24h 25m

1 stop

4:30 am - 4:10 pm

IST

ORD

19h 40m

1 stop

$700Scandinavian Airlines

Mon, Apr 27 - Mon, May 11

6:04 am - 3:40 am

ORD

IST

37h 36m

2 stops

4:30 am - 4:10 pm

IST

ORD

19h 40m

1 stop

$724Scandinavian Airlines

Mon, Apr 20 - Fri, May 1

TAP AIR PORTUGAL flights from Chicago O'Hare Intl Airport to Europe

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to Europe flight tickets

TAP AIR PORTUGAL

Apr 12

ORD6:00 pmChicago O'Hare Intl

20h 25m

1 stop

MAD9:25 pmMadrid Barajas

Apr 22

MAD7:40 amMadrid Barajas

15h 20m

1 stop

ORD4:00 pmChicago O'Hare Intl

$519

TAP AIR PORTUGAL

Apr 12

ORD6:00 pmChicago O'Hare Intl

23h 20m

1 stop

MAD12:20 amMadrid Barajas

Apr 21

MAD8:10 pmMadrid Barajas

26h 50m

1 stop

ORD4:00 pmChicago O'Hare Intl

$521

TAP AIR PORTUGAL

Apr 12

ORD6:00 pmChicago O'Hare Intl

23h 20m

1 stop

MAD12:20 amMadrid Barajas

Apr 21

MAD8:10 pmMadrid Barajas

26h 50m

1 stop

ORD4:00 pmChicago O'Hare Intl

$522

Turkish Airlines flights from Chicago O'Hare Intl Airport to Europe

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Europe flight tickets

Turkish Airlines

Apr 14

ORD8:10 pmChicago O'Hare Intl

30h 00m

1 stop

WAW9:10 amWarsaw Frederic Chopin

Apr 23

WAW7:20 pmWarsaw Frederic Chopin

21h 20m

1 stop

ORD9:40 amChicago O'Hare Intl

$534

Turkish Airlines

Apr 13

ORD11:25 amChicago O'Hare Intl

14h 45m

1 stop

WAW9:10 amWarsaw Frederic Chopin

Apr 22

WAW7:20 pmWarsaw Frederic Chopin

21h 20m

1 stop

ORD9:40 amChicago O'Hare Intl

$536

Turkish Airlines

Apr 19

ORD11:25 amChicago O'Hare Intl

13h 50m

1 stop

WAW8:15 amWarsaw Frederic Chopin

Jun 5

WAW10:05 amWarsaw Frederic Chopin

30h 35m

1 stop

ORD9:40 amChicago O'Hare Intl

$537

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Europe that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 4/26

7:25 pm-2:45 pm

1 stop12h 20m

Barcelona-El Prat

Wed 5/6

3:45 pm-9:25 pm

1 stop12h 40m

$513

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 4/12

6:00 pm-9:25 pm

1 stop20h 25m

Madrid Barajas

Wed 4/22

7:40 am-4:00 pm

1 stop15h 20m

$519

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 4/14

8:10 pm-9:10 am

1 stop30h 00m

Warsaw Frederic Chopin

Thu 4/23

7:20 pm-9:40 am

1 stop21h 20m

$534

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Mon 4/13

11:25 am-9:10 am

1 stop14h 45m

Warsaw Frederic Chopin

Wed 4/22

7:20 pm-9:40 am

1 stop21h 20m

$536

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Thu 4/30

7:05 pm-3:10 pm

1 stop13h 05m

Paris Charles de Gaulle

Mon 5/4

10:35 am-6:15 pm

1 stop14h 40m

$553

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Wed 4/29

9:15 pm-3:30 pm

1 stop11h 15m

Paris Charles de Gaulle

Mon 5/4

7:50 am-3:55 pm

1 stop15h 05m

$568

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 4/27

12:47 pm-5:00 am

1 stop32h 13m

Athens Eleftherios V.

Fri 5/8

8:00 am-11:15 pm

2 stops23h 15m

$624

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 4/12

6:00 pm-9:55 pm

3 stops21h 55m

London Gatwick

Tue 4/21

1:00 pm-4:00 pm

3 stops33h 00m

$645

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 4/27

7:15 pm-3:40 am

1 stop24h 25m

Istanbul

Mon 5/11

4:30 am-4:10 pm

1 stop19h 40m

$700

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 4/20

6:04 am-3:40 am

2 stops37h 36m

Istanbul

Fri 5/1

4:30 am-4:10 pm

1 stop19h 40m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Chicago O'Hare Intl Airport is in February. Flight prices, which tend to average around $593, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $642.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Chicago O'Hare Intl Airport to Europe is on a Tuesday. Travelers who choose to depart for Europe on a Tuesday will often find tickets for as low as $761. Flights from Chicago O'Hare Intl Airport to Europe on a Saturday will generally be more expensive and average around $962. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the evening. momondo users have found flights departing from Chicago O'Hare Intl Airport to Europe in the evening for as low as $822. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $843. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago O'Hare Intl to Europe flight route?

Fly from Chicago O'Hare Intl to Amsterdam Schiphol for the best Chicago O'Hare Intl - Europe flight prices

How far in advance should I book a flight to Europe?

You are more likely to see cheaper flights to Europe from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $786 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Chicago O'Hare Intl Airport for as low as $712 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Europe flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Europe flights?

You could potentially save up to 32% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Europe flight.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Europe?
Prices for flights from Chicago O'Hare Intl Airport to Europe were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Europe?
The number of operators available for flights from Chicago O'Hare Intl Airport to Europe is 26 as of March 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Europe?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Europe.
What documentation or ID do you need to fly to Europe?
The required travel and health documents for your Europe trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chicago O'Hare Intl Airport to Europe

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Europe with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $51	Free Cancellation	Rating 7.2 2,909 reviews	Search JetBlue flights
Delta	PriceFrom $137	Free Cancellation	Rating 7.9 8,357 reviews	Search Delta flights
SWISS	PriceFrom $300	Free Cancellation	Rating 7.5 1,906 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $321	Free Cancellation	Rating 7.3 1,727 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $352	Free Cancellation	Rating 6.8 7,872 reviews	Search Lufthansa flights
Finnair	PriceFrom $355	Free Cancellation	Rating 7.7 1,375 reviews	Search Finnair flights
Icelandair	PriceFrom $356	Free Cancellation	Rating 7.0 627 reviews	Search Icelandair flights
Air Canada	PriceFrom $366	Free Cancellation	Rating 7.1 10,856 reviews	Search Air Canada flights
American Airlines	PriceFrom $384	Free Cancellation	Rating 7.1 11,519 reviews	Search American Airlines flights
Air France	PriceFrom $401	Free Cancellation	Rating 7.4 1,555 reviews	Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Europe?

Finding the right flight to Europe from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Europe quick and easy, saving you time and money.

Can I find flights from Chicago to Europe with flexible booking policies on momondo?

Yes. All flights to Europe from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Europe?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Europe.

I’m not ready to book a flight from Chicago to Europe right now. Can momondo alert me if prices change?

Price alerts on flights to Europe from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.