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Cheap flights from Chicago O'Hare Intl Airport to Europe from $164

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 9/22. 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

TAP AIR PORTUGAL Logo
8:15 pm - 11:30 pmORD-MAD
20h 15m1 stop
TAP AIR PORTUGAL Logo
7:40 am - 3:00 pmMAD-ORD
14h 20m1 stop
$322TAP AIR PORTUGAL
Find Deal
Fri, Nov 7 - Wed, Nov 19
TAP AIR PORTUGAL Logo
7:10 pm - 2:05 pmORD-MAD
11h 55m1 stop
TAP AIR PORTUGAL Logo
7:40 am - 3:00 pmMAD-ORD
14h 20m1 stop
$323TAP AIR PORTUGAL
Find Deal
Wed, Nov 12 - Wed, Nov 19
United Airlines Logo
12:50 pm - 8:00 amORD-MAD
12h 10m1 stop
United Airlines Logo
1:35 pm - 2:25 pmMAD-ORD
31h 50m2 stops
$340United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
7:15 am - 8:00 amORD-MAD
17h 45m1 stop
United Airlines Logo
1:35 pm - 11:43 pmMAD-ORD
41h 08m2 stops
$341United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
British Airways Logo
1:59 pm - 8:15 amORD-MAD
11h 16m1 stop
British Airways Logo
4:40 pm - 6:50 pmMAD-ORD
9h 10mnonstop
$356British Airways
Find Deal
Mon, Sep 22 - Wed, Oct 1
British Airways Logo
4:30 pm - 7:55 amORD-MAD
8h 25mnonstop
British Airways Logo
1:00 pm - 9:10 pmMAD-ORD
14h 10m1 stop
$377British Airways
Find Deal
Wed, Oct 22 - Fri, Oct 31
Lufthansa Logo
6:00 pm - 8:20 amORD-LHR
8h 20mnonstop
Lufthansa Logo
6:50 am - 12:05 pmLHR-ORD
11h 15m1 stop
$470Lufthansa
Find Deal
Tue, Sep 23 - Tue, Sep 30
Turkish Airlines Logo
11:25 am - 8:30 pmORD-ATH
25h 05m1 stop
Turkish Airlines Logo
10:00 pm - 9:40 amATH-ORD
19h 40m1 stop
$475Turkish Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 8
Lufthansa Logo
4:00 pm - 6:20 amORD-LHR
8h 20mnonstop
Lufthansa Logo
2:10 pm - 5:20 pmLHR-ORD
9h 10mnonstop
$480Lufthansa
Find Deal
Tue, Sep 23 - Tue, Sep 30
Turkish Airlines Logo
11:25 am - 8:55 amORD-ATH
13h 30m1 stop
Turkish Airlines Logo
3:40 pm - 9:40 amATH-ORD
26h 00m1 stop
$482Turkish Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 23

British Airways flights from Chicago O'Hare Intl Airport to Europe

Our best British Airways deals on Chicago O'Hare Intl Airport to Europe flight tickets
British Airways
Sep 22
ORD1:59 pmChicago O'Hare Intl
11h 16m
1 stop
MAD8:15 amMadrid Barajas
Oct 1
MAD4:40 pmMadrid Barajas
9h 10m
ORD6:50 pmChicago O'Hare Intl
$356
Find similar
British Airways
Oct 22
ORD4:30 pmChicago O'Hare Intl
8h 25m
MAD7:55 amMadrid Barajas
Oct 31
MAD1:00 pmMadrid Barajas
14h 10m
1 stop
ORD9:10 pmChicago O'Hare Intl
$377
Find similar
British Airways
Aug 6
ORD10:30 pmChicago O'Hare Intl
7h 55m
MAD1:25 pmMadrid Barajas
Aug 19
MAD1:00 pmMadrid Barajas
12h 29m
1 stop
ORD6:29 pmChicago O'Hare Intl
$476
Find similar

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
Nov 7
ORD8:15 pmChicago O'Hare Intl
20h 15m
1 stop
MAD11:30 pmMadrid Barajas
Nov 19
MAD7:40 amMadrid Barajas
14h 20m
1 stop
ORD3:00 pmChicago O'Hare Intl
$322
Find similar
TAP AIR PORTUGAL
Nov 12
ORD7:10 pmChicago O'Hare Intl
11h 55m
1 stop
MAD2:05 pmMadrid Barajas
Nov 19
MAD7:40 amMadrid Barajas
14h 20m
1 stop
ORD3:00 pmChicago O'Hare Intl
$323
Find similar
TAP AIR PORTUGAL
Oct 18
ORD6:15 pmChicago O'Hare Intl
15h 50m
1 stop
MAD5:05 pmMadrid Barajas
Oct 24
MAD11:05 amMadrid Barajas
12h 05m
1 stop
ORD4:10 pmChicago O'Hare Intl
$324
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 July 31, 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

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Fri 11/7

8:15 pm-11:30 pm

1 stop20h 15m

Madrid Barajas

Wed 11/19

7:40 am-3:00 pm

1 stop14h 20m

$322

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 11/12

7:10 pm-2:05 pm

1 stop11h 55m

Madrid Barajas

Wed 11/19

7:40 am-3:00 pm

1 stop14h 20m

$323

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 12/3

12:50 pm-8:00 am

1 stop12h 10m

Madrid Barajas

Wed 12/10

1:35 pm-2:25 pm

2 stops31h 50m

$340

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 12/3

7:15 am-8:00 am

1 stop17h 45m

Madrid Barajas

Wed 12/10

1:35 pm-11:43 pm

2 stops41h 08m

$341

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 9/22

1:59 pm-8:15 am

1 stop11h 16m

Madrid Barajas

Wed 10/1

4:40 pm-6:50 pm

Nonstop9h 10m

$356

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 10/22

4:30 pm-7:55 am

Nonstop8h 25m

Madrid Barajas

Fri 10/31

1:00 pm-9:10 pm

1 stop14h 10m

$377

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 9/23

6:00 pm-8:20 am

Nonstop8h 20m

London Heathrow

Tue 9/30

6:50 am-12:05 pm

1 stop11h 15m

$470

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 9/23

11:25 am-8:30 pm

1 stop25h 05m

Athens Eleftherios V.

Wed 10/8

10:00 pm-9:40 am

1 stop19h 40m

$475

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 9/23

4:00 pm-6:20 am

Nonstop8h 20m

London Heathrow

Tue 9/30

2:10 pm-5:20 pm

Nonstop9h 10m

$480

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 9/9

11:25 am-8:55 am

1 stop13h 30m

Athens Eleftherios V.

Tue 9/23

3:40 pm-9:40 am

1 stop26h 00m

$482

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 $650, 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 $763. Flights from Chicago O'Hare Intl Airport to Europe on a Saturday will generally be more expensive and average around $893. 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 O'Hare Intl Airport to Europe in the morning for as low as $685. 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 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 $707 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 36% 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

$164

Fastest flight time

7h 40m

Direct flights

Every day

Airports in Europe

7 airports
The best one-way flight to Europe from Chicago O'Hare Intl Airport in the past 72 hours is $164. The best round-trip flight deal from Chicago O'Hare Intl Airport to Europe found on momondo in the last 72 hours is $322.
The fastest flight from Chicago O'Hare Intl Airport to Europe takes 7h 40m
Direct flights go from Chicago O'Hare Intl Airport to Europe every day.
There are 7 airports near Europe: Madrid Barajas (MAD), Rome Fiumicino (FCO), London City (LCY), London Heathrow (LHR), Paris Charles de Gaulle (CDG), Istanbul (IST), London Gatwick (LGW)
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  • 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
2,914 reviews
Search JetBlue flights
DeltaPriceFrom $208Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SWISSPriceFrom $257Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $264Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $348Free CancellationRating
7.0
520 reviews
Search Icelandair flights
Air CanadaPriceFrom $366Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Air FrancePriceFrom $401Free CancellationRating
7.5
1,465 reviews
Search Air France flights
FinnairPriceFrom $405Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
LufthansaPriceFrom $430Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
KLMPriceFrom $478Free CancellationRating
7.8
1,383 reviews
Search KLM 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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