How many flights depart from Chicago to Europe on average per week?

As of August 2025, 1,041 flights take off from Chicago and land in Europe each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.

How many flights depart from Chicago to Europe on average per day?

As of August 2025, there are 148 flights per day flying from Chicago to Europe. The most common time of day flights depart is 4:00PM, with 62% of flights taking off in the evening.

What is the cheapest airline that flies from Chicago to Europe?

TAP AIR PORTUGAL is the most popular carrier operating from Chicago 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 according to our data. United Airlines is the first choice among our users, with 33% 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 to Europe?

Prices for flights from Chicago to Europe refresh daily.

How many operators does momondo search for flights from Chicago to Europe?

The number of operators available for flights from Chicago to Europe is 27 as of August 2025.

How old do you have to be to fly from Chicago to Europe?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Europe.

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

The travel and health documents you'll need for your trip to Europe may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$166 Cheap Flights from Chicago to Europe in 2025

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Find the cheapest flights from Chicago to Europe

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:10 pm - 2:05 pmORD-MAD

11h 55m1 stop

9:10 pm - 3:15 pmMAD-ORD

25h 05m1 stop

$322TAP AIR PORTUGAL

Find Deal

Wed, Nov 12 - Thu, Nov 20

7:10 pm - 5:10 pmORD-MAD

15h 00m1 stop

7:40 am - 3:00 pmMAD-ORD

14h 20m1 stop

$324TAP AIR PORTUGAL

Find Deal

Wed, Nov 12 - Wed, Nov 19

10:30 pm - 1:25 pmORD-MAD

7h 55mnonstop

11:35 am - 3:30 pmMAD-ORD

9h 55mnonstop

$361British Airways

Find Deal

Wed, Oct 22 - Wed, Oct 29

1:43 pm - 8:15 amORD-MAD

11h 32m1 stop

11:35 am - 3:30 pmMAD-ORD

9h 55mnonstop

$374British Airways

Find Deal

Wed, Oct 22 - Wed, Oct 29

6:30 pm - 2:00 pmORD-FCO

12h 30m1 stop

11:25 am - 5:20 pmFCO-ORD

12h 55m1 stop

$381Icelandair

Find Deal

Mon, Nov 10 - Sat, Nov 22

3:45 pm - 7:45 amORD-FCO

9h 00mnonstop

9:45 am - 1:10 pmFCO-ORD

10h 25mnonstop

$384United Airlines

Find Deal

Wed, Nov 12 - Thu, Nov 27

7:11 am - 6:40 amORD-MAD

16h 29m1 stop

12:30 pm - 10:07 pmMAD-ORD

16h 37m1 stop

$384United Airlines

Find Deal

Sun, Oct 5 - Tue, Oct 14

7:30 pm - 2:00 pmORD-FCO

12h 30m1 stop

11:25 am - 5:20 pmFCO-ORD

12h 55m1 stop

$395Icelandair

Find Deal

Fri, Oct 31 - Mon, Nov 10

11:45 pm - 2:50 pmORD-ATH

31h 05m1 stop

10:25 am - 9:40 amATH-ORD

31h 15m1 stop

$472Turkish Airlines

Find Deal

Mon, Oct 13 - Wed, Oct 22

12:50 pm - 9:00 amORD-ATH

13h 10m1 stop

1:10 pm - 10:05 amATH-ORD

28h 55m1 stop

$480Turkish Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

Air Canada flights from Chicago to Europe

Our best Air Canada deals on Chicago to Europe flight tickets

Air Canada

Sep 23

ORD10:40 amChicago O'Hare Intl

13h 00m

1 stop

MAD6:40 amMadrid Barajas

Oct 23

MAD12:30 pmMadrid Barajas

26h 30m

2 stops

ORD8:00 amChicago O'Hare Intl

$360

Find similar

Air Canada

Sep 23

ORD8:55 amChicago O'Hare Intl

14h 45m

2 stops

MAD6:40 amMadrid Barajas

Oct 23

MAD12:30 pmMadrid Barajas

26h 30m

2 stops

ORD8:00 amChicago O'Hare Intl

$366

Find similar

Air Canada

Nov 26

ORD12:50 pmChicago O'Hare Intl

15h 55m

2 stops

MAD11:45 amMadrid Barajas

Dec 12

MAD1:35 pmMadrid Barajas

36h 20m

2 stops

ORD6:55 pmChicago O'Hare Intl

$381

Find similar

Lufthansa flights from Chicago to Europe

Our best Lufthansa deals on Chicago to Europe flight tickets

Lufthansa

Sep 21

ORD9:40 pmChicago O'Hare Intl

17h 45m

1 stop

MAD10:25 pmMadrid Barajas

Oct 2

MAD6:00 amMadrid Barajas

20h 55m

1 stop

ORD7:55 pmChicago O'Hare Intl

$369

Find similar

Lufthansa

Nov 12

ORD3:45 pmChicago O'Hare Intl

9h 00m

FCO7:45 amRome Fiumicino

Nov 27

FCO12:25 pmRome Fiumicino

13h 00m

1 stop

ORD6:25 pmChicago O'Hare Intl

$412

Find similar

Lufthansa

Sep 1

ORD9:25 pmChicago O'Hare Intl

8h 20m

LHR11:45 amLondon Heathrow

Sep 9

LHR7:25 amLondon Heathrow

12h 40m

1 stop

ORD2:05 pmChicago O'Hare Intl

$471

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 11/12

7:10 pm-2:05 pm

1 stop11h 55m

Madrid Barajas

Thu 11/20

9:10 pm-3:15 pm

1 stop25h 05m

$322

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 11/12

7:10 pm-5:10 pm

1 stop15h 00m

Madrid Barajas

Wed 11/19

7:40 am-3:00 pm

1 stop14h 20m

$324

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 10/22

10:30 pm-1:25 pm

Nonstop7h 55m

Madrid Barajas

Wed 10/29

11:35 am-3:30 pm

Nonstop9h 55m

$361

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 10/22

1:43 pm-8:15 am

1 stop11h 32m

Madrid Barajas

Wed 10/29

11:35 am-3:30 pm

Nonstop9h 55m

$374

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 11/10

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Sat 11/22

11:25 am-5:20 pm

1 stop12h 55m

$381

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 11/12

3:45 pm-7:45 am

Nonstop9h 00m

Rome Fiumicino

Thu 11/27

9:45 am-1:10 pm

Nonstop10h 25m

$384

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 10/5

7:11 am-6:40 am

1 stop16h 29m

Madrid Barajas

Tue 10/14

12:30 pm-10:07 pm

1 stop16h 37m

$384

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 10/31

7:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Mon 11/10

11:25 am-5:20 pm

1 stop12h 55m

$395

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Mon 10/13

11:45 pm-2:50 pm

1 stop31h 05m

Athens Eleftherios V.

Wed 10/22

10:25 am-9:40 am

1 stop31h 15m

$472

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 10/29

12:50 pm-9:00 am

1 stop13h 10m

Athens Eleftherios V.

Wed 11/5

1:10 pm-10:05 am

1 stop28h 55m

$480

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 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 is in February. Flight prices, which tend to average around $648, 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 September is also cheap. Prices for this month can be found on momondo for an average of $665.

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

The cheapest day to depart from Chicago to Europe is on a Tuesday. Travelers who choose to depart for Europe on a Tuesday will often find tickets for as low as $757. Flights from Chicago to Europe on a Saturday will generally be more expensive and average around $894. 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 morning. momondo users have found flights departing from Chicago to Europe in the morning for as low as $678. 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 $824. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago to Europe flight route?

Fly from Chicago O'Hare Intl to Lisbon Humberto Delgado for the best Chicago - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $794 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Chicago for as low as $700 on momondo.

What cabin class options are available on Chicago to Europe flights?

There are 4 cabin classes available to choose from on Chicago 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 to Europe flights?

You could potentially save up to 15% on your flight if you consider stops on a Chicago to Europe flight.

Cheap Chicago to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Europe

Best Price Found	$166
Fastest flight time	7h 40m
Direct flights	Every day
Airports in Europe	8 airports

The best one-way flight to Europe from Chicago in the past 72 hours is $166. The best round-trip flight deal from Chicago to Europe found on momondo in the last 72 hours is $322.

The fastest flight from Chicago to Europe takes 7h 40m

Direct flights go from Chicago to Europe every day.

There are 8 airports near Europe: Dublin (DUB), Madrid Barajas (MAD), Rome Fiumicino (FCO), London Heathrow (LHR), Paris Charles de Gaulle (CDG), Istanbul (IST), Barcelona-El Prat (BCN), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Chicago to Europe?
Prices for flights from Chicago to Europe refresh daily.
How many operators does momondo search for flights from Chicago to Europe?
The number of operators available for flights from Chicago to Europe is 27 as of August 2025.
How old do you have to be to fly from Chicago to Europe?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Europe.
What documentation or ID do you need to fly to Europe?
The travel and health documents you'll need for your trip to Europe may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Europe

Compare and see reviews for airlines that fly from Chicago to Europe with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $51	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
Delta	PriceFrom $208	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
SWISS	PriceFrom $257	Free Cancellation	Rating 7.5 1,699 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $333	Free Cancellation	Rating 7.4 1,468 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $348	Free Cancellation	Rating 7.0 526 reviews	Search Icelandair flights
Air Canada	PriceFrom $366	Free Cancellation	Rating 7.1 9,949 reviews	Search Air Canada flights
Finnair	PriceFrom $379	Free Cancellation	Rating 7.6 1,321 reviews	Search Finnair flights
Lufthansa	PriceFrom $400	Free Cancellation	Rating 6.8 7,317 reviews	Search Lufthansa flights
Air France	PriceFrom $401	Free Cancellation	Rating 7.4 1,467 reviews	Search Air France flights
KLM	PriceFrom $478	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Europe. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Chicago to Europe with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Chicago to Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Europe from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Europe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Europe

Popular cities in Europe

Flights to Londonfrom $321

Flights to Parisfrom $342

Flights to Copenhagenfrom $379

Flights to Istanbulfrom $438

Flights to Romefrom $321

Flights to Barcelonafrom $282

Flights to Athensfrom $327

Flights to Madridfrom $231

Flights to Lisbonfrom $368

Flights to Stockholmfrom $312

Flights to Amsterdamfrom $414

Flights to Milanfrom $250

Cheap flights from Chicago to Europe from $166

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Europe departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago to Europe

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Air Canada flights from Chicago to Europe

Our best Air Canada deals on Chicago to Europe flight tickets

Lufthansa flights from Chicago to Europe

Our best Lufthansa deals on Chicago to Europe flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Europe that are best for you.

How to get the cheapest flight ticket from Chicago 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

What is the cheapest month to fly to Europe?

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

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

What is the cheapest Chicago to Europe flight route?

Fly from Chicago O'Hare Intl to Lisbon Humberto Delgado for the best Chicago - Europe flight prices

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

What cabin class options are available on Chicago to Europe flights?

There are 4 cabin classes available to choose from on Chicago 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 to Europe flights?

You could potentially save up to 15% on your flight if you consider stops on a Chicago to Europe flight.

What is the cheapest airline that flies from Chicago to Europe?

TAP AIR PORTUGAL is the most popular carrier operating from Chicago to Europe

What airlines fly to Europe?

How many flights depart from Chicago to Europe on average per day?

As of August 2025, there are 148 flights per day flying from Chicago to Europe. The most common time of day flights depart is 4:00PM, with 62% of flights taking off in the evening.

How many flights depart from Chicago to Europe on average per week?

As of August 2025, 1,041 flights take off from Chicago and land in Europe each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.

Cheap Chicago to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Europe

Best Price Found

Fastest flight time

Direct flights

Airports in Europe

When did momondo last update prices for flights from Chicago to Europe?

How many operators does momondo search for flights from Chicago to Europe?

How old do you have to be to fly from Chicago to Europe?

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

Best airlines flying from Chicago to Europe

Compare and see reviews for airlines that fly from Chicago to Europe with momondo

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Europe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Europe

Popular cities in Europe

Popular flights according to clicks in the last 7 days on momondo