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Cheap flights from Chicago O'Hare Intl Airport to Europe from $196

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 O'Hare Intl Airport to Europe departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
7:10 pm - 3:50 pm
ORD
-
FCO
13h 40m1 stop
TAP AIR PORTUGAL Logo
4:40 pm - 3:00 pm
FCO
-
ORD
29h 20m1 stop
$407TAP AIR PORTUGAL
Wed, Jan 14 - Tue, Jan 20
TAP AIR PORTUGAL Logo
7:10 pm - 6:45 pm
ORD
-
FCO
16h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:25 pm
FCO
-
ORD
16h 25m1 stop
$413TAP AIR PORTUGAL
Wed, Feb 11 - Fri, Feb 20
Lufthansa Logo
9:50 pm - 5:10 pm
ORD
-
DUB
13h 20m1 stop
Lufthansa Logo
5:00 am - 3:20 pm
DUB
-
ORD
16h 20m1 stop
$428Lufthansa
Tue, Jan 13 - Thu, Jan 22
Lufthansa Logo
10:50 pm - 5:35 pm
ORD
-
BCN
12h 45m1 stop
Lufthansa Logo
12:50 pm - 9:05 pm
BCN
-
ORD
14h 15m1 stop
$466Lufthansa
Tue, Mar 17 - Wed, Mar 25
British Airways Logo
5:10 pm - 11:55 am
ORD
-
MAD
11h 45m1 stop
British Airways Logo
12:00 pm - 2:55 pm
MAD
-
ORD
9h 55mnonstop
$470British Airways
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
12:50 pm - 8:35 am
ORD
-
BCN
13h 45m1 stop
United Airlines Logo
12:35 pm - 1:15 pm
BCN
-
ORD
30h 40m2 stops
$471United Airlines
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
11:05 am - 8:00 am
ORD
-
MAD
13h 55m2 stops
United Airlines Logo
12:40 pm - 6:51 pm
MAD
-
ORD
36h 11m2 stops
$472United Airlines
Wed, Mar 4 - Tue, Mar 24
British Airways Logo
4:30 pm - 4:55 pm
ORD
-
MAD
17h 25m2 stops
British Airways Logo
1:00 pm - 10:50 pm
MAD
-
ORD
16h 50m1 stop
$476British Airways
Wed, Feb 25 - Tue, Mar 3
Turkish Airlines Logo
11:25 am - 2:50 pm
ORD
-
ATH
19h 25m1 stop
Turkish Airlines Logo
3:55 am - 9:40 am
ATH
-
ORD
13h 45m1 stop
$499Turkish Airlines
Tue, Apr 7 - Mon, Apr 20
Turkish Airlines Logo
12:50 pm - 8:50 pm
ORD
-
ATH
25h 00m1 stop
Turkish Airlines Logo
9:50 am - 7:25 pm
ATH
-
ORD
16h 35m1 stop
$505Turkish Airlines
Tue, Mar 10 - Wed, Mar 25

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

Our best American Airlines deals on Chicago O'Hare Intl Airport to Europe flight tickets
American Airlines
Jan 19
ORD6:25 pmChicago O'Hare Intl
12h 10m
1 stop
MAD1:35 pmMadrid Barajas
Jan 27
MAD12:00 pmMadrid Barajas
9h 55m
ORD2:55 pmChicago O'Hare Intl
$471
Find similar
American Airlines
Dec 27
ORD7:40 pmChicago O'Hare Intl
7h 20m
DUB9:00 amDublin
Jan 7
DUB2:20 pmDublin
11h 40m
1 stop
ORD8:00 pmChicago O'Hare Intl
$965
Find similar

Air Canada flights from Chicago O'Hare Intl Airport to Europe

Our best Air Canada deals on Chicago O'Hare Intl Airport to Europe flight tickets
Air Canada
Jan 19
ORD10:00 amChicago O'Hare Intl
15h 00m
2 stops
MAD8:00 amMadrid Barajas
Jan 27
MAD1:35 pmMadrid Barajas
25h 30m
2 stops
ORD8:05 amChicago O'Hare Intl
$477
Find similar
Air Canada
Mar 10
ORD8:00 amChicago O'Hare Intl
18h 35m
2 stops
BCN8:35 amBarcelona-El Prat
Mar 17
BCN12:35 pmBarcelona-El Prat
30h 40m
2 stops
ORD1:15 pmChicago O'Hare Intl
$478
Find similar
Air Canada
Dec 31
ORD10:35 amChicago O'Hare Intl
16h 45m
2 stops
LHR9:20 amLondon Heathrow
Jan 9
LHR1:25 pmLondon Heathrow
12h 45m
1 stop
ORD8:10 pmChicago O'Hare Intl
$648
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 1/14

7:10 pm-3:50 pm

1 stop13h 40m

Rome Fiumicino

Tue 1/20

4:40 pm-3:00 pm

1 stop29h 20m

$407

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 2/11

7:10 pm-6:45 pm

1 stop16h 35m

Rome Fiumicino

Fri 2/20

6:00 am-3:25 pm

1 stop16h 25m

$413

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 1/13

9:50 pm-5:10 pm

1 stop13h 20m

Dublin

Thu 1/22

5:00 am-3:20 pm

1 stop16h 20m

$428

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 3/17

10:50 pm-5:35 pm

1 stop12h 45m

Barcelona-El Prat

Wed 3/25

12:50 pm-9:05 pm

1 stop14h 15m

$466

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Tue 1/13

5:10 pm-11:55 am

1 stop11h 45m

Madrid Barajas

Tue 1/20

12:00 pm-2:55 pm

Nonstop9h 55m

$470

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 3/11

12:50 pm-8:35 am

1 stop13h 45m

Barcelona-El Prat

Wed 3/18

12:35 pm-1:15 pm

2 stops30h 40m

$471

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 3/4

11:05 am-8:00 am

2 stops13h 55m

Madrid Barajas

Tue 3/24

12:40 pm-6:51 pm

2 stops36h 11m

$472

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 2/25

4:30 pm-4:55 pm

2 stops17h 25m

Madrid Barajas

Tue 3/3

1:00 pm-10:50 pm

1 stop16h 50m

$476

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 4/7

11:25 am-2:50 pm

1 stop19h 25m

Athens Eleftherios V.

Mon 4/20

3:55 am-9:40 am

1 stop13h 45m

$499

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 3/10

12:50 pm-8:50 pm

1 stop25h 00m

Athens Eleftherios V.

Wed 3/25

9:50 am-7:25 pm

1 stop16h 35m

$505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Chicago O'Hare Intl Airport is in April. Flight prices, which tend to average around $639, 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 April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $641.

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 $771. Flights from Chicago O'Hare Intl Airport to Europe on a Saturday will generally be more expensive and average around $921. 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 at noon. momondo users have found flights departing from Chicago O'Hare Intl Airport to Europe at noon for as low as $783. 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 $831. 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 Lisbon Humberto Delgado 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 $796 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 $702 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?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Europe.

Cheap Chicago O'Hare Intl Airport to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Europe

Best Price Found

$218

Fastest flight time

1h 59m

Direct flights

Every day

Airports in Europe

4,107 airports
The best one-way flight to Europe from Chicago O'Hare Intl Airport in the past 72 hours is $218. The best round-trip flight deal from Chicago O'Hare Intl Airport to Europe found on momondo in the last 72 hours is $431.
The fastest flight from Chicago O'Hare Intl Airport to Europe takes 1h 59m
Direct flights go from Chicago O'Hare Intl Airport to Europe every day.
There are 4,107 airports in Europe. From Chicago O'Hare Intl Airport there are direct flights to Dublin (DUB).
Search flight deals

  • 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?

  • 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
JetBluePriceFrom $51Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,009 reviews
Search Delta flights
SWISSPriceFrom $257Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $338Free CancellationRating
7.4
1,607 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $354Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
IcelandairPriceFrom $365Free CancellationRating
7.0
591 reviews
Search Icelandair flights
Air CanadaPriceFrom $366Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,507 reviews
Search Air France flights
LufthansaPriceFrom $441Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
Aer LingusPriceFrom $474Free CancellationRating
7.2
1,399 reviews
Search Aer Lingus 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.

An easier way to manage your Europe trip

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Find better results for your trip to Europe

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