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Cheap flights from Illinois to Europe from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Europe departing on 10/19. 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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0 bags

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Cheap round-trip flights

TAP AIR PORTUGAL Logo
8:15 pm - 5:10 pmORD-MAD
13h 55m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 3:15 pmMAD-ORD
28h 15m1 stop
$400TAP AIR PORTUGAL
Find Deal
Fri, Nov 7 - Thu, Nov 13
TAP AIR PORTUGAL Logo
7:10 pm - 2:05 pmORD-MAD
11h 55m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 3:00 pmMAD-ORD
28h 00m1 stop
$407TAP AIR PORTUGAL
Find Deal
Wed, Nov 5 - Tue, Nov 11
Multiple Airlines Logo
8:15 pm - 8:00 amORD-MAD
28h 45m2 stops
Multiple Airlines Logo
7:35 pm - 4:20 pmMAD-ORD
27h 45m1 stop
$425Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
9:50 pm - 5:50 pmORD-MAD
13h 00m1 stop
Multiple Airlines Logo
7:35 pm - 4:20 pmMAD-ORD
27h 45m1 stop
$426Multiple Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
Scandinavian Airlines Logo
7:20 pm - 4:10 pmORD-MAD
13h 50m1 stop
Scandinavian Airlines Logo
6:35 pm - 4:45 pmMAD-ORD
29h 10m1 stop
$442Scandinavian Airlines
Find Deal
Thu, Nov 27 - Sun, Dec 7
Scandinavian Airlines Logo
7:20 pm - 4:10 pmORD-MAD
13h 50m1 stop
Scandinavian Airlines Logo
6:35 pm - 4:45 pmMAD-ORD
29h 10m1 stop
$448Scandinavian Airlines
Find Deal
Thu, Nov 27 - Sun, Dec 7
United Airlines Logo
6:25 pm - 8:00 amORD-MAD
30h 35m2 stops
United Airlines Logo
11:15 am - 8:32 pmMAD-ORD
15h 17m1 stop
$450United Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 10
Icelandair Logo
7:30 pm - 12:10 pmORD-CDG
10h 40m1 stop
Icelandair Logo
1:00 pm - 5:20 pmCDG-ORD
11h 20m1 stop
$455Icelandair
Find Deal
Sun, Oct 26 - Tue, Nov 4
Icelandair Logo
7:25 pm - 1:00 pmORD-CDG
10h 35m1 stop
Icelandair Logo
1:10 pm - 5:20 pmCDG-ORD
11h 10m1 stop
$456Icelandair
Find Deal
Thu, Oct 16 - Sat, Nov 15
United Airlines Logo
12:52 pm - 8:20 amORD-MAD
12h 28m1 stop
United Airlines Logo
11:15 am - 11:15 pmMAD-ORD
19h 00m1 stop
$457United Airlines
Find Deal
Tue, Oct 7 - Thu, Oct 16

Scandinavian Airlines flights from Illinois to Europe

Our best Scandinavian Airlines deals on Illinois to Europe flight tickets
Scandinavian Airlines
Nov 27
ORD7:20 pmChicago O'Hare Intl
13h 50m
1 stop
MAD4:10 pmMadrid Barajas
Dec 7
MAD6:35 pmMadrid Barajas
29h 10m
1 stop
ORD4:45 pmChicago O'Hare Intl
$442
Find similar
Scandinavian Airlines
Nov 27
ORD7:20 pmChicago O'Hare Intl
13h 50m
1 stop
MAD4:10 pmMadrid Barajas
Dec 7
MAD6:35 pmMadrid Barajas
29h 10m
1 stop
ORD4:45 pmChicago O'Hare Intl
$448
Find similar
Scandinavian Airlines
Nov 27
ORD7:20 pmChicago O'Hare Intl
13h 50m
1 stop
MAD4:10 pmMadrid Barajas
Dec 6
MAD6:35 pmMadrid Barajas
29h 10m
1 stop
ORD4:45 pmChicago O'Hare Intl
$452
Find similar

Iberia flights from Illinois to Europe

Our best Iberia deals on Illinois to Europe flight tickets
Iberia
Nov 5
ORD4:45 pmChicago O'Hare Intl
8h 10m
MAD7:55 amMadrid Barajas
Nov 12
MAD11:35 amMadrid Barajas
9h 55m
ORD2:30 pmChicago O'Hare Intl
$467
Find similar
Iberia
Sep 28
ORD4:30 pmChicago O'Hare Intl
8h 25m
MAD7:55 amMadrid Barajas
Oct 10
MAD11:35 amMadrid Barajas
9h 40m
ORD2:15 pmChicago O'Hare Intl
$469
Find similar
Iberia
Dec 3
ORD5:10 pmChicago O'Hare Intl
12h 30m
1 stop
MAD12:40 pmMadrid Barajas
Dec 9
MAD11:35 amMadrid Barajas
9h 55m
ORD2:30 pmChicago O'Hare Intl
$473
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 September 23, 2025.
Use the filters below to find and compare flights from Illinois 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-5:10 pm

1 stop13h 55m

Madrid Barajas

Thu 11/13

6:00 pm-3:15 pm

1 stop28h 15m

$400

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 11/5

7:10 pm-2:05 pm

1 stop11h 55m

Madrid Barajas

Tue 11/11

6:00 pm-3:00 pm

1 stop28h 00m

$407

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Mon 12/8

8:15 pm-8:00 am

2 stops28h 45m

Madrid Barajas

Mon 12/15

7:35 pm-4:20 pm

1 stop27h 45m

$425

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Wed 11/12

9:50 pm-5:50 pm

1 stop13h 00m

Madrid Barajas

Mon 11/17

7:35 pm-4:20 pm

1 stop27h 45m

$426

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Thu 11/27

7:20 pm-4:10 pm

1 stop13h 50m

Madrid Barajas

Sun 12/7

6:35 pm-4:45 pm

1 stop29h 10m

$442

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Thu 11/27

7:20 pm-4:10 pm

1 stop13h 50m

Madrid Barajas

Sun 12/7

6:35 pm-4:45 pm

1 stop29h 10m

$448

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 3/1

6:25 pm-8:00 am

2 stops30h 35m

Madrid Barajas

Tue 3/10

11:15 am-8:32 pm

1 stop15h 17m

$450

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Sun 10/26

7:30 pm-12:10 pm

1 stop10h 40m

Paris Charles de Gaulle

Tue 11/4

1:00 pm-5:20 pm

1 stop11h 20m

$455

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Thu 10/16

7:25 pm-1:00 pm

1 stop10h 35m

Paris Charles de Gaulle

Sat 11/15

1:10 pm-5:20 pm

1 stop11h 10m

$456

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Tue 10/7

12:52 pm-8:20 am

1 stop12h 28m

Madrid Barajas

Thu 10/16

11:15 am-11:15 pm

1 stop19h 00m

$457

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 Illinois 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 Illinois is in February. Flight prices, which tend to average around $651, 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 $659.

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

The cheapest day to depart from Illinois 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 Illinois to Europe on a Saturday will generally be more expensive and average around $907. 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 Illinois to Europe in the morning for as low as $663. 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 $825. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Europe flight route?

Fly from Chicago O'Hare Intl to Lisbon Humberto Delgado for the best Illinois - 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 Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $793 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Illinois for as low as $694 on momondo.

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

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

You could potentially save up to 6% on your flight if you consider stops on a Illinois to Europe flight.

Cheap Illinois to Europe flight deals and tips

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

Best Price Found

$252

Fastest flight time

7h 20m

Direct flights

Every day

Airports in Europe

1 airport
The best one-way flight to Europe from Illinois in the past 72 hours is $252. The best round-trip flight deal from Illinois to Europe found on momondo in the last 72 hours is $451.
The fastest flight from Illinois to Europe takes 7h 20m
Direct flights go from Illinois to Europe every day.
There is 1 airport near Europe: Dublin (DUB)
Search flight deals

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

    Prices for flights from Illinois to Europe were last updated today.

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

  • How old do you have to be to fly from Illinois 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 Illinois 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 Illinois to Europe

Compare and see reviews for airlines that fly from Illinois to Europe with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $51Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
DeltaPriceFrom $137Free CancellationRating
7.9
7,974 reviews
Search Delta flights
SWISSPriceFrom $257Free CancellationRating
7.6
1,742 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $333Free CancellationRating
7.4
1,492 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $349Free CancellationRating
7.0
545 reviews
Search Icelandair flights
Air CanadaPriceFrom $366Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
FinnairPriceFrom $369Free CancellationRating
7.6
1,326 reviews
Search Finnair flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,466 reviews
Search Air France flights
LufthansaPriceFrom $430Free CancellationRating
6.8
7,421 reviews
Search Lufthansa flights
Aer LingusPriceFrom $474Free CancellationRating
7.2
1,296 reviews
Search Aer Lingus flights

Why use momondo?

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

It is quick and easy to find Illinois to Europe flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Europe that suits you.

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

momondo does allow users to show only those flights to Europe from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Europe from Illinois.

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

Price alerts on flights to Europe from Illinois 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.

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Find better results for your trip to Europe

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