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Cheap flights from Illinois to Barcelona from $187

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 Barcelona departing on 2/23. 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 Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
8:25 pm - 8:20 pm
ORD
-
BCN
16h 55m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 3:00 pm
BCN
-
ORD
15h 15m1 stop
$409TAP AIR PORTUGAL
Sun, Jan 18 - Wed, Feb 4
TAP AIR PORTUGAL Logo
7:10 pm - 8:20 pm
ORD
-
BCN
18h 10m1 stop
TAP AIR PORTUGAL Logo
10:55 am - 3:00 pm
BCN
-
ORD
35h 05m1 stop
$416TAP AIR PORTUGAL
Wed, Feb 11 - Tue, Feb 17
Icelandair Logo
6:30 pm - 1:15 pm
ORD
-
BCN
11h 45m1 stop
Icelandair Logo
11:50 am - 5:20 pm
BCN
-
ORD
12h 30m1 stop
$419Icelandair
Sun, Jan 11 - Fri, Jan 16
Icelandair Logo
6:30 pm - 1:15 pm
ORD
-
BCN
11h 45m1 stop
Icelandair Logo
11:50 am - 5:20 pm
BCN
-
ORD
12h 30m1 stop
$421Icelandair
Sun, Jan 11 - Fri, Jan 16
Icelandair Logo
6:30 pm - 1:15 pm
ORD
-
BCN
11h 45m1 stop
Icelandair Logo
3:45 pm - 9:25 pm
BCN
-
ORD
12h 40m1 stop
$424Icelandair
Wed, Feb 18 - Wed, May 6
TAP AIR PORTUGAL Logo
8:25 pm - 11:45 pm
ORD
-
BCN
20h 20m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 3:00 pm
BCN
-
ORD
15h 15m1 stop
$426TAP AIR PORTUGAL
Sun, Jan 25 - Wed, Feb 4
Scandinavian Airlines Logo
8:20 pm - 6:20 pm
ORD
-
BCN
16h 00m1 stop
Scandinavian Airlines Logo
7:00 pm - 4:10 pm
BCN
-
ORD
28h 10m1 stop
$435Scandinavian Airlines
Sun, Mar 22 - Thu, Apr 9
United Airlines Logo
6:40 pm - 9:35 am
STL
-
BCN
31h 55m2 stops
United Airlines Logo
1:35 pm - 9:05 pm
BCN
-
STL
38h 30m2 stops
$468United Airlines
Tue, Feb 10 - Tue, Feb 17
Air Canada Logo
4:05 pm - 9:35 am
STL
-
BCN
34h 30m2 stops
Air Canada Logo
1:35 pm - 9:05 pm
BCN
-
STL
38h 30m2 stops
$470Air Canada
Sun, Feb 1 - Tue, Feb 17
United Airlines Logo
3:50 pm - 7:50 pm
STL
-
BCN
21h 00m1 stop
United Airlines Logo
1:35 pm - 2:30 pm
BCN
-
STL
31h 55m2 stops
$480United Airlines
Fri, Jan 30 - Tue, Feb 3

Air Canada flights from Illinois to Barcelona-El Prat Airport

Our best Air Canada deals on Illinois to Barcelona-El Prat Airport flight tickets
Air Canada
Mar 2
ORD3:35 pmChicago O'Hare Intl
11h 00m
1 stop
BCN9:35 amBarcelona-El Prat
Mar 17
BCN12:35 pmBarcelona-El Prat
13h 35m
1 stop
ORD8:10 pmChicago O'Hare Intl
$458
Find similar
Air Canada
Jan 18
ORD3:35 pmChicago O'Hare Intl
11h 00m
1 stop
BCN9:35 amBarcelona-El Prat
Feb 3
BCN9:55 amBarcelona-El Prat
17h 15m
2 stops
ORD8:10 pmChicago O'Hare Intl
$464
Find similar
Air Canada
Jan 18
ORD3:35 pmChicago O'Hare Intl
11h 00m
1 stop
BCN9:35 amBarcelona-El Prat
Feb 3
BCN9:55 amBarcelona-El Prat
17h 15m
2 stops
ORD8:10 pmChicago O'Hare Intl
$466
Find similar

Lufthansa flights from Illinois to Barcelona-El Prat Airport

Our best Lufthansa deals on Illinois to Barcelona-El Prat Airport flight tickets
Lufthansa
Feb 25
ORD6:00 pmChicago O'Hare Intl
13h 45m
1 stop
BCN2:45 pmBarcelona-El Prat
Mar 4
BCN1:50 pmBarcelona-El Prat
13h 15m
1 stop
ORD8:05 pmChicago O'Hare Intl
$438
Find similar
Lufthansa
Jan 20
ORD9:50 pmChicago O'Hare Intl
12h 45m
1 stop
BCN5:35 pmBarcelona-El Prat
Jan 27
BCN6:50 amBarcelona-El Prat
15h 30m
1 stop
ORD3:20 pmChicago O'Hare Intl
$446
Find similar
Lufthansa
Apr 15
ORD9:40 pmChicago O'Hare Intl
8h 35m
BCN1:15 pmBarcelona-El Prat
Apr 23
BCN6:40 amBarcelona-El Prat
13h 15m
1 stop
ORD12:55 pmChicago O'Hare Intl
$463
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Barcelona-El Prat Airport 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 December 28, 2025.
Use the filters below to find and compare flights from Illinois to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 1/18

8:25 pm-8:20 pm

1 stop16h 55m

Barcelona-El Prat

Wed 2/4

6:45 am-3:00 pm

1 stop15h 15m

$409

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 2/11

7:10 pm-8:20 pm

1 stop18h 10m

Barcelona-El Prat

Tue 2/17

10:55 am-3:00 pm

1 stop35h 05m

$416

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 1/11

6:30 pm-1:15 pm

1 stop11h 45m

Barcelona-El Prat

Fri 1/16

11:50 am-5:20 pm

1 stop12h 30m

$419

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 1/11

6:30 pm-1:15 pm

1 stop11h 45m

Barcelona-El Prat

Fri 1/16

11:50 am-5:20 pm

1 stop12h 30m

$421

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 2/18

6:30 pm-1:15 pm

1 stop11h 45m

Barcelona-El Prat

Wed 5/6

3:45 pm-9:25 pm

1 stop12h 40m

$424

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 1/25

8:25 pm-11:45 pm

1 stop20h 20m

Barcelona-El Prat

Wed 2/4

6:45 am-3:00 pm

1 stop15h 15m

$426

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 3/22

8:20 pm-6:20 pm

1 stop16h 00m

Barcelona-El Prat

Thu 4/9

7:00 pm-4:10 pm

1 stop28h 10m

$435

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Tue 2/10

6:40 pm-9:35 am

2 stops31h 55m

Barcelona-El Prat

Tue 2/17

1:35 pm-9:05 pm

2 stops38h 30m

$468

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Sun 2/1

4:05 pm-9:35 am

2 stops34h 30m

Barcelona-El Prat

Tue 2/17

1:35 pm-9:05 pm

2 stops38h 30m

$470

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Fri 1/30

3:50 pm-7:50 pm

1 stop21h 00m

Barcelona-El Prat

Tue 2/3

1:35 pm-2:30 pm

2 stops31h 55m

$480

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Illinois to Barcelona-El Prat Airport

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 Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Illinois is in January. Flight prices, which tend to average around $502, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from Illinois during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in January, still average around $540.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Sunday when prices can be found for as low as $769. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $970. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Illinois in the morning is the least expensive time of day to depart. momondo users have found prices as low as $683 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $912 on average. Flights to Barcelona-El Prat Airport from Illinois in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Barcelona-El Prat flight route?

Fly from Chicago O'Hare Intl to Barcelona-El Prat for the best Illinois - Barcelona-El Prat flight prices

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $746 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Illinois for as low as $631 on momondo.

What cabin class options are available on Illinois to Barcelona-El Prat flights?

There are 3 cabin classes available to choose from on Illinois to Barcelona-El Prat 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 Barcelona-El Prat Airport flights?

You could potentially save up to 68% on your flight if you consider stops on a Illinois to Barcelona-El Prat Airport flight.

Cheap Illinois to Barcelona-El Prat Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Barcelona-El Prat Airport

Best Price Found

$514

Fastest flight time

8h 35m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Illinois in the past 72 hours is $514. The best round-trip flight deal from Illinois to Barcelona-El Prat Airport found on momondo in the last 72 hours is $597.
The fastest flight from Illinois to Barcelona-El Prat Airport takes 8h 35m
Direct flights go from Illinois to Barcelona-El Prat Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Barcelona-El Prat Airport?

    Prices for flights from Illinois to Barcelona-El Prat Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Illinois to Barcelona-El Prat Airport?

    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 Illinois to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents you'll need for your trip to Barcelona-El Prat Airport 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 Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Barcelona-El Prat Airport?

Best airlines flying from Illinois to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Illinois to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $358Free CancellationRating
7.0
592 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $372Free CancellationRating
7.2
2,098 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,515 reviews
Search Air France flights
Scandinavian AirlinesPriceFrom $439Free CancellationRating
7.4
1,630 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $477Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
Aer LingusPriceFrom $478Free CancellationRating
7.2
1,413 reviews
Search Aer Lingus flights
LufthansaPriceFrom $480Free CancellationRating
6.8
7,659 reviews
Search Lufthansa flights
IberiaPriceFrom $480Free CancellationRating
7.0
3,059 reviews
Search Iberia flights
British AirwaysPriceFrom $481Free CancellationRating
6.7
7,616 reviews
Search British Airways flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
El Prat de Llobregat
Castelldefels
Tarragona
L'Hospitalet de Llobregat
Santa Susanna
Cambrils
Cadaques
Calella
Empuriabrava
Pals
Pineda de Mar
Roses
Badalona
Palafrugell
Tortosa
La Pineda

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from Illinois.

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

momondo does allow users to show only those flights to Barcelona 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 Barcelona?

momondo helps you find the best flight between Illinois and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Barcelona from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Barcelona-El Prat Airport trip

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