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Cheap flights from Illinois to Europe from $209

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 4/20. 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.
Scandinavian Airlines Logo
7:15 pm - 6:10 pm
ORD
-
BCN
15h 55m
1 stop
Scandinavian Airlines Logo
7:00 pm - 4:10 pm
BCN
-
ORD
28h 10m
1 stop
$446Scandinavian Airlines
Mon, Apr 13 - Tue, Apr 28
Scandinavian Airlines Logo
7:15 pm - 6:10 pm
ORD
-
BCN
15h 55m
1 stop
Scandinavian Airlines Logo
7:00 pm - 4:10 pm
BCN
-
ORD
28h 10m
1 stop
$449Scandinavian Airlines
Mon, Apr 13 - Fri, Apr 17
Icelandair Logo
7:25 pm - 2:45 pm
ORD
-
BCN
12h 20m
1 stop
Icelandair Logo
3:45 pm - 9:25 pm
BCN
-
ORD
12h 40m
1 stop
$460Icelandair
Sat, Apr 25 - Wed, May 6
Icelandair Logo
10:25 pm - 2:45 pm
ORD
-
BCN
33h 20m
1 stop
Icelandair Logo
3:45 pm - 6:15 pm
BCN
-
ORD
33h 30m
1 stop
$461Icelandair
Wed, May 6 - Mon, May 11
TAP AIR PORTUGAL Logo
6:00 pm - 5:20 pm
ORD
-
MAD
16h 20m
1 stop
TAP AIR PORTUGAL Logo
8:10 pm - 4:00 pm
MAD
-
ORD
26h 50m
1 stop
$475TAP AIR PORTUGAL
Sun, Apr 12 - Tue, Apr 21
TAP AIR PORTUGAL Logo
6:00 pm - 10:05 am
ORD
-
MAD
33h 05m
1 stop
TAP AIR PORTUGAL Logo
8:10 pm - 4:00 pm
MAD
-
ORD
26h 50m
1 stop
$476TAP AIR PORTUGAL
Sun, Apr 12 - Tue, Apr 21
British Airways Logo
9:15 pm - 3:10 pm
ORD
-
CDG
10h 55m
1 stop
British Airways Logo
11:55 am - 6:15 pm
CDG
-
ORD
13h 20m
1 stop
$526British Airways
Thu, Apr 2 - Mon, Apr 27
British Airways Logo
9:15 pm - 5:30 pm
ORD
-
CDG
13h 15m
1 stop
British Airways Logo
10:35 am - 3:55 pm
CDG
-
ORD
12h 20m
1 stop
$530British Airways
Wed, Apr 1 - Mon, Apr 27
Turkish Airlines Logo
8:10 pm - 9:20 am
ORD
-
FCO
30h 10m
1 stop
Turkish Airlines Logo
7:05 am - 9:40 am
FCO
-
ORD
33h 35m
1 stop
$549Turkish Airlines
Thu, Apr 23 - Wed, May 6
Turkish Airlines Logo
8:10 pm - 3:05 am
ORD
-
ATH
22h 55m
1 stop
Turkish Airlines Logo
3:55 am - 9:40 am
ATH
-
ORD
13h 45m
1 stop
$565Turkish Airlines
Tue, Aug 18 - Tue, Sep 1

Delta flights from Illinois to Europe

Our best Delta deals on Illinois to Europe flight tickets
Delta
Apr 14
ORD1:06 pmChicago O'Hare Intl
13h 49m
1 stop
MAD9:55 amMadrid Barajas
Apr 22
MAD10:25 amMadrid Barajas
34h 50m
1 stop
ORD2:15 pmChicago O'Hare Intl
$553
Delta
Mar 24
ORD5:50 pmChicago O'Hare Intl
15h 10m
2 stops
BCN3:00 pmBarcelona-El Prat
Mar 30
BCN1:25 pmBarcelona-El Prat
31h 50m
1 stop
ORD2:15 pmChicago O'Hare Intl
$614
Delta
Mar 23
ORD7:14 pmChicago O'Hare Intl
9h 51m
1 stop
CDG11:05 amParis Charles de Gaulle
Mar 31
CDG2:30 pmParis Charles de Gaulle
31h 00m
1 stop
ORD2:30 pmChicago O'Hare Intl
$616

TAP AIR PORTUGAL flights from Illinois to Europe

Our best TAP AIR PORTUGAL deals on Illinois to Europe flight tickets
TAP AIR PORTUGAL
Apr 12
ORD6:00 pmChicago O'Hare Intl
16h 20m
1 stop
MAD5:20 pmMadrid Barajas
Apr 21
MAD8:10 pmMadrid Barajas
26h 50m
1 stop
ORD4:00 pmChicago O'Hare Intl
$475
TAP AIR PORTUGAL
Apr 22
ORD6:00 pmChicago O'Hare Intl
18h 10m
1 stop
MAD7:10 pmMadrid Barajas
May 9
MAD6:35 amMadrid Barajas
16h 30m
1 stop
ORD4:05 pmChicago O'Hare Intl
$487
TAP AIR PORTUGAL
Apr 12
ORD6:00 pmChicago O'Hare Intl
11h 40m
1 stop
MAD12:40 pmMadrid Barajas
Apr 22
MAD7:40 amMadrid Barajas
15h 20m
1 stop
ORD4:00 pmChicago O'Hare Intl
$490

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 March 12, 2026.
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

Cheapest round-trip

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 4/13

7:15 pm-6:10 pm

1 stop15h 55m

Barcelona-El Prat

Tue 4/28

7:00 pm-4:10 pm

1 stop28h 10m

$446

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 4/13

7:15 pm-6:10 pm

1 stop15h 55m

Barcelona-El Prat

Fri 4/17

7:00 pm-4:10 pm

1 stop28h 10m

$449

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sat 4/25

7:25 pm-2:45 pm

1 stop12h 20m

Barcelona-El Prat

Wed 5/6

3:45 pm-9:25 pm

1 stop12h 40m

$460

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 5/6

10:25 pm-2:45 pm

1 stop33h 20m

Barcelona-El Prat

Mon 5/11

3:45 pm-6:15 pm

1 stop33h 30m

$461

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 4/12

6:00 pm-5:20 pm

1 stop16h 20m

Madrid Barajas

Tue 4/21

8:10 pm-4:00 pm

1 stop26h 50m

$475

ChicagoMadrid

ORD - MAD

ORDMAD

Chicago O'Hare Intl

Sun 4/12

6:00 pm-10:05 am

1 stop33h 05m

Madrid Barajas

Tue 4/21

8:10 pm-4:00 pm

1 stop26h 50m

$476
Quickest round-trip

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Thu 4/2

9:15 pm-3:10 pm

1 stop10h 55m

Paris Charles de Gaulle

Mon 4/27

11:55 am-6:15 pm

1 stop13h 20m

$526

ChicagoParis

ORD - CDG

ORDCDG

Chicago O'Hare Intl

Wed 4/1

9:15 pm-5:30 pm

1 stop13h 15m

Paris Charles de Gaulle

Mon 4/27

10:35 am-3:55 pm

1 stop12h 20m

$530

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 4/23

8:10 pm-9:20 am

1 stop30h 10m

Rome Fiumicino

Wed 5/6

7:05 am-9:40 am

1 stop33h 35m

$549

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Tue 8/18

8:10 pm-3:05 am

1 stop22h 55m

Athens Eleftherios V.

Tue 9/1

3:55 am-9:40 am

1 stop13h 45m

$565

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 $643, 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 $645.

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 $758. Flights from Illinois to Europe on a Saturday will generally be more expensive and average around $935. 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 evening. momondo users have found flights departing from Illinois to Europe in the evening for as low as $815. 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 $837. 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 Vienna Intl 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 $784 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 $709 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 2% 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

$332

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 $332. The best round-trip flight deal from Illinois to Europe found on momondo in the last 72 hours is $547.
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
2,903 reviews
Search JetBlue flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,286 reviews
Search Delta flights
SWISSPriceFrom $257Free CancellationRating
7.5
1,897 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $321Free CancellationRating
7.3
1,712 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $352Free CancellationRating
6.8
7,844 reviews
Search Lufthansa flights
FinnairPriceFrom $354Free CancellationRating
7.6
1,371 reviews
Search Finnair flights
IcelandairPriceFrom $356Free CancellationRating
7.1
619 reviews
Search Icelandair flights
Air CanadaPriceFrom $366Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,544 reviews
Search Air France flights
Aer LingusPriceFrom $440Free CancellationRating
7.2
1,475 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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