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Cheap flights from Illinois to Europe from $242

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 2/1. 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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0 bags

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Find the cheapest flights from Illinois to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
6:30 pm - 2:00 pm
ORD
-
FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pm
FCO
-
ORD
12h 55m1 stop
$399Icelandair
jue., ene. 15 - sáb., ene. 24
Icelandair Logo
6:30 pm - 2:00 pm
ORD
-
FCO
12h 30m1 stop
Icelandair Logo
11:25 am - 5:20 pm
FCO
-
ORD
12h 55m1 stop
$404Icelandair
jue., ene. 22 - lun., ene. 26
Scandinavian Airlines Logo
8:20 pm - 6:20 pm
ORD
-
DUB
17h 00m1 stop
Scandinavian Airlines Logo
10:10 am - 5:45 pm
DUB
-
ORD
12h 35m1 stop
$420Scandinavian Airlines
dom., mar. 8 - sáb., mar. 14
Scandinavian Airlines Logo
10:29 am - 6:20 pm
ORD
-
DUB
25h 51m2 stops
Scandinavian Airlines Logo
11:30 am - 4:45 pm
DUB
-
ORD
35h 15m2 stops
$421Scandinavian Airlines
lun., ene. 26 - vie., ene. 30
TAP AIR PORTUGAL Logo
8:25 pm - 12:05 am
ORD
-
FCO
20h 40m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:00 pm
FCO
-
ORD
16h 00m1 stop
$422TAP AIR PORTUGAL
dom., ene. 11 - mié., ene. 21
TAP AIR PORTUGAL Logo
8:25 pm - 12:05 am
ORD
-
FCO
20h 40m1 stop
TAP AIR PORTUGAL Logo
4:40 pm - 3:00 pm
FCO
-
ORD
29h 20m1 stop
$423TAP AIR PORTUGAL
dom., ene. 11 - mar., ene. 27
Multiple Airlines Logo
8:00 am - 8:00 am
ORD
-
MAD
17h 00m2 stops
Multiple Airlines Logo
7:35 pm - 4:20 pm
MAD
-
ORD
27h 45m1 stop
$472Multiple Airlines
mié., ene. 14 - jue., ene. 22
United Airlines Logo
5:55 pm - 4:40 pm
ORD
-
MAD
15h 45m1 stop
United Airlines Logo
1:35 pm - 6:24 pm
MAD
-
ORD
35h 49m2 stops
$473United Airlines
mar., feb. 3 - vie., feb. 20
Multiple Airlines Logo
2:50 pm - 8:55 am
ORD
-
MAD
11h 05m1 stop
Multiple Airlines Logo
12:00 pm - 2:55 pm
MAD
-
ORD
9h 55mnonstop
$474Multiple Airlines
dom., ene. 11 - mar., ene. 20
United Airlines Logo
12:50 pm - 8:00 am
ORD
-
MAD
12h 10m1 stop
United Airlines Logo
6:00 am - 3:20 pm
MAD
-
ORD
16h 20m1 stop
$477United Airlines
lun., feb. 9 - mar., feb. 17

Iberia flights from Illinois to Europe

Our best Iberia deals on Illinois to Europe flight tickets
Iberia
Mar 11
ORD11:40 amChicago O'Hare Intl
12h 35m
1 stop
MAD6:15 amMadrid Barajas
Mar 18
MAD12:00 pmMadrid Barajas
9h 55m
ORD3:55 pmChicago O'Hare Intl
$478
Find similar
Iberia
Mar 17
ORD6:40 pmChicago O'Hare Intl
8h 10m
MAD8:50 amMadrid Barajas
Mar 31
MAD7:40 amMadrid Barajas
12h 50m
1 stop
ORD1:30 pmChicago O'Hare Intl
$498
Find similar
Iberia
Jan 25
ORD5:40 pmChicago O'Hare Intl
8h 10m
MAD8:50 amMadrid Barajas
Feb 1
MAD12:00 pmMadrid Barajas
9h 55m
ORD2:55 pmChicago O'Hare Intl
$519
Find similar

British Airways flights from Illinois to Europe

Our best British Airways deals on Illinois to Europe flight tickets
British Airways
Apr 22
ORD5:00 pmChicago O'Hare Intl
10h 45m
1 stop
DUB9:45 amDublin
Apr 30
DUB8:35 amDublin
13h 20m
1 stop
ORD3:55 pmChicago O'Hare Intl
$459
Find similar
British Airways
Feb 18
ORD9:45 pmChicago O'Hare Intl
12h 10m
1 stop
MAD4:55 pmMadrid Barajas
Feb 24
MAD12:00 pmMadrid Barajas
9h 55m
ORD2:55 pmChicago O'Hare Intl
$500
Find similar
British Airways
Dec 12
ORD6:35 pmChicago O'Hare Intl
11h 25m
1 stop
LHR12:00 pmLondon Heathrow
Dec 14
LHR11:25 amLondon Heathrow
33h 30m
1 stop
ORD2:55 pmChicago O'Hare Intl
$651
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 diciembre 11, 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

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

jue. 1/15

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

sáb. 1/24

11:25 am-5:20 pm

1 stop12h 55m

$399

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

jue. 1/22

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

lun. 1/26

11:25 am-5:20 pm

1 stop12h 55m

$404

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

dom. 3/8

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

sáb. 3/14

10:10 am-5:45 pm

1 stop12h 35m

$420

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

lun. 1/26

10:29 am-6:20 pm

2 stops25h 51m

Dublin

vie. 1/30

11:30 am-4:45 pm

2 stops35h 15m

$421

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

dom. 1/11

8:25 pm-12:05 am

1 stop20h 40m

Rome Fiumicino

mié. 1/21

6:00 am-3:00 pm

1 stop16h 00m

$422

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

dom. 1/11

8:25 pm-12:05 am

1 stop20h 40m

Rome Fiumicino

mar. 1/27

4:40 pm-3:00 pm

1 stop29h 20m

$423

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

mié. 1/14

8:00 am-8:00 am

2 stops17h 00m

Madrid Barajas

jue. 1/22

7:35 pm-4:20 pm

1 stop27h 45m

$472

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

mar. 2/3

5:55 pm-4:40 pm

1 stop15h 45m

Madrid Barajas

vie. 2/20

1:35 pm-6:24 pm

2 stops35h 49m

$473

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

dom. 1/11

2:50 pm-8:55 am

1 stop11h 05m

Madrid Barajas

mar. 1/20

12:00 pm-2:55 pm

Nonstop9h 55m

$474

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

lun. 2/9

12:50 pm-8:00 am

1 stop12h 10m

Madrid Barajas

mar. 2/17

6:00 am-3:20 pm

1 stop16h 20m

$477

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 September. Flight prices, which tend to average around $647, 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 September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $658.

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 $771. Flights from Illinois to Europe on a Saturday will generally be more expensive and average around $914. 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 Illinois 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 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 $796 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 $701 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 1% 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

$377

Fastest flight time

1h 59m

Direct flights

Every day

Airports in Europe

4,107 airports
The best one-way flight to Europe from Illinois in the past 72 hours is $377. The best round-trip flight deal from Illinois to Europe found on momondo in the last 72 hours is $439.
The fastest flight from Illinois to Europe takes 1h 59m
Direct flights go from Illinois to Europe every day.
There are 4,107 airports in Europe. From Illinois there are direct flights to 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
2,899 reviews
Search JetBlue flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,007 reviews
Search Delta flights
SWISSPriceFrom $257Free CancellationRating
7.5
1,810 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $338Free CancellationRating
7.4
1,605 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $356Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
IcelandairPriceFrom $366Free CancellationRating
7.0
589 reviews
Search Icelandair flights
Air CanadaPriceFrom $366Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,504 reviews
Search Air France flights
LufthansaPriceFrom $441Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights
Aer LingusPriceFrom $474Free CancellationRating
7.2
1,394 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.

An easier way to manage your Europe trip

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Find better results for your trip to Europe

Popular cities in Europe

Popular flights according to clicks in the last 7 days on momondo
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Flights to Madridfrom $318
Flights to Lisbonfrom $366
Flights to Stockholmfrom $302
Flights to Amsterdamfrom $368
Flights to Milanfrom $335