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Cheap flights from Chicago O'Hare Intl Airport to Europe from $178

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 11/16. 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
8:25 pm - 6:45 pmORD-FCO
15h 20m1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 2:45 pmFCO-ORD
26h 10m1 stop
$408TAP AIR PORTUGAL
Find Deal
Sun, Nov 9 - Sat, Nov 22
TAP AIR PORTUGAL Logo
8:25 pm - 12:05 amORD-FCO
20h 40m1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 4:00 pmFCO-ORD
26h 25m1 stop
$410TAP AIR PORTUGAL
Find Deal
Sun, Mar 1 - Tue, Mar 10
TAP AIR PORTUGAL Logo
7:10 pm - 12:05 amORD-FCO
21h 55m1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 2:45 pmFCO-ORD
26h 10m1 stop
$412TAP AIR PORTUGAL
Find Deal
Wed, Nov 12 - Sat, Nov 22
United Airlines Logo
7:15 am - 8:00 amORD-MAD
17h 45m1 stop
United Airlines Logo
12:35 pm - 11:48 amMAD-ORD
29h 13m2 stops
$461United Airlines
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Tue, Mar 3 - Tue, Mar 17
United Airlines Logo
6:35 pm - 8:10 amORD-DUB
7h 35mnonstop
United Airlines Logo
10:40 am - 1:30 pmDUB-ORD
8h 50mnonstop
$469United Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
Lufthansa Logo
10:35 pm - 11:55 pmORD-MAD
18h 20m1 stop
Lufthansa Logo
6:00 am - 1:10 pmMAD-ORD
14h 10m1 stop
$490Lufthansa
Find Deal
Wed, Nov 19 - Thu, Nov 27
Lufthansa Logo
9:50 pm - 5:10 pmORD-DUB
13h 20m1 stop
Lufthansa Logo
10:50 am - 8:05 pmDUB-ORD
15h 15m2 stops
$491Lufthansa
Find Deal
Mon, Nov 10 - Thu, Nov 20
Turkish Airlines Logo
11:50 am - 5:00 pmORD-FRA
22h 10m1 stop
Turkish Airlines Logo
6:25 pm - 10:05 amFRA-ORD
22h 40m1 stop
$628Turkish Airlines
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Thu, Nov 6 - Thu, Nov 13
Turkish Airlines Logo
11:50 am - 9:30 amORD-FRA
14h 40m1 stop
Turkish Airlines Logo
7:05 am - 10:05 amFRA-ORD
34h 00m1 stop
$655Turkish Airlines
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Mon, Dec 1 - Mon, Dec 8
LOT Logo
9:55 pm - 12:40 amORD-IST
17h 45m1 stop
LOT Logo
6:30 pm - 8:00 pmIST-ORD
34h 30m1 stop
$752LOT
Find Deal
Tue, Jan 13 - Tue, Jan 20

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Europe flight tickets
United Airlines
Mar 3
ORD7:15 amChicago O'Hare Intl
17h 45m
1 stop
MAD8:00 amMadrid Barajas
Mar 17
MAD12:35 pmMadrid Barajas
29h 13m
2 stops
ORD11:48 amChicago O'Hare Intl
$461
Find similar
United Airlines
Nov 11
ORD6:35 pmChicago O'Hare Intl
7h 35m
DUB8:10 amDublin
Nov 19
DUB10:40 amDublin
8h 50m
ORD1:30 pmChicago O'Hare Intl
$469
Find similar
United Airlines
Nov 9
ORD6:35 pmChicago O'Hare Intl
7h 35m
DUB8:10 amDublin
Nov 18
DUB10:40 amDublin
8h 50m
ORD1:30 pmChicago O'Hare Intl
$470
Find similar

Iberia flights from Chicago O'Hare Intl Airport to Europe

Our best Iberia deals on Chicago O'Hare Intl Airport to Europe flight tickets
Iberia
Nov 26
ORD11:48 amChicago O'Hare Intl
14h 02m
1 stop
MAD8:50 amMadrid Barajas
Dec 2
MAD9:40 pmMadrid Barajas
26h 56m
2 stops
ORD5:36 pmChicago O'Hare Intl
$462
Find similar
Iberia
Feb 20
ORD6:45 pmChicago O'Hare Intl
12h 30m
1 stop
MAD2:15 pmMadrid Barajas
Feb 25
MAD12:00 pmMadrid Barajas
9h 55m
ORD2:55 pmChicago O'Hare Intl
$465
Find similar
Iberia
Nov 26
ORD11:48 amChicago O'Hare Intl
14h 02m
1 stop
MAD8:50 amMadrid Barajas
Dec 8
MAD12:00 pmMadrid Barajas
9h 55m
ORD2:55 pmChicago O'Hare Intl
$468
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 October 30, 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

Sun 11/9

8:25 pm-6:45 pm

1 stop15h 20m

Rome Fiumicino

Sat 11/22

7:35 pm-2:45 pm

1 stop26h 10m

$408

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 3/1

8:25 pm-12:05 am

1 stop20h 40m

Rome Fiumicino

Tue 3/10

7:35 pm-4:00 pm

1 stop26h 25m

$410

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 11/12

7:10 pm-12:05 am

1 stop21h 55m

Rome Fiumicino

Sat 11/22

7:35 pm-2:45 pm

1 stop26h 10m

$412

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Tue 3/3

7:15 am-8:00 am

1 stop17h 45m

Madrid Barajas

Tue 3/17

12:35 pm-11:48 am

2 stops29h 13m

$461

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 11/11

6:35 pm-8:10 am

Nonstop7h 35m

Dublin

Wed 11/19

10:40 am-1:30 pm

Nonstop8h 50m

$469

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 11/19

10:35 pm-11:55 pm

1 stop18h 20m

Madrid Barajas

Thu 11/27

6:00 am-1:10 pm

1 stop14h 10m

$490

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 11/10

9:50 pm-5:10 pm

1 stop13h 20m

Dublin

Thu 11/20

10:50 am-8:05 pm

2 stops15h 15m

$491

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 11/6

11:50 am-5:00 pm

1 stop22h 10m

Frankfurt am Main

Thu 11/13

6:25 pm-10:05 am

1 stop22h 40m

$628

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 12/1

11:50 am-9:30 am

1 stop14h 40m

Frankfurt am Main

Mon 12/8

7:05 am-10:05 am

1 stop34h 00m

$655

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 1/13

9:55 pm-12:40 am

1 stop17h 45m

Istanbul

Tue 1/20

6:30 pm-8:00 pm

1 stop34h 30m

$752

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 $649, 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 February is also cheap. Prices for this month can be found on momondo for an average of $651.

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 $924. 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 $834. 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 $795 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 $695 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 6% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Europe flight.

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

$276

Fastest flight time

7h 20m

Direct flights

Every day

Airports in Europe

1 airport
The best one-way flight to Europe from Chicago O'Hare Intl Airport in the past 72 hours is $276. The best round-trip flight deal from Chicago O'Hare Intl Airport to Europe found on momondo in the last 72 hours is $405.
The fastest flight from Chicago O'Hare Intl Airport to Europe takes 7h 20m
Direct flights go from Chicago O'Hare Intl Airport to Europe every day.
There is 1 airport near Europe: 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
2,906 reviews
Search JetBlue flights
DeltaPriceFrom $137Free CancellationRating
7.9
7,998 reviews
Search Delta flights
SWISSPriceFrom $257Free CancellationRating
7.5
1,775 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $333Free CancellationRating
7.4
1,548 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $366Free CancellationRating
7.1
562 reviews
Search Icelandair flights
Air CanadaPriceFrom $366Free CancellationRating
7.1
10,381 reviews
Search Air Canada flights
FinnairPriceFrom $367Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,482 reviews
Search Air France flights
LufthansaPriceFrom $430Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights
Aer LingusPriceFrom $474Free CancellationRating
7.2
1,365 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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