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Cheap flights from Barcelona-El Prat Airport to Illinois from $261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Illinois departing on 4/21. 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 Barcelona-El Prat Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:50 am - 2:25 pm
BCN
-
ORD
13h 35m
1 stop
United Airlines Logo
10:50 pm - 5:35 pm
ORD
-
BCN
12h 45m
1 stop
$471United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
6:40 am - 7:55 pm
BCN
-
ORD
20h 15m
1 stop
United Airlines Logo
9:40 pm - 10:25 pm
ORD
-
BCN
17h 45m
1 stop
$474United Airlines
Fri, Apr 24 - Fri, May 8
Air Canada Logo
6:40 am - 2:55 pm
BCN
-
ORD
15h 15m
2 stops
Air Canada Logo
12:50 pm - 8:00 am
ORD
-
BCN
12h 10m
1 stop
$475Air Canada
Thu, Apr 23 - Wed, Apr 29
Air Canada Logo
6:40 am - 2:55 pm
BCN
-
ORD
15h 15m
2 stops
Air Canada Logo
10:43 am - 9:20 am
ORD
-
BCN
15h 37m
2 stops
$482Air Canada
Wed, Apr 22 - Mon, Apr 27
Delta Logo
6:00 am - 5:29 pm
BCN
-
MDW
18h 29m
2 stops
Delta Logo
1:28 pm - 2:00 pm
MDW
-
BCN
17h 32m
2 stops
$558Delta
Mon, Feb 9 - Mon, Feb 23
Delta Logo
6:00 am - 5:29 pm
BCN
-
MDW
18h 29m
2 stops
Delta Logo
1:28 pm - 2:00 pm
MDW
-
BCN
17h 32m
2 stops
$561Delta
Mon, Feb 9 - Mon, Feb 23
British Airways Logo
12:30 pm - 11:04 pm
BCN
-
STL
17h 34m
1 stop
British Airways Logo
11:46 am - 8:50 am
STL
-
BCN
14h 04m
1 stop
$680British Airways
Sun, Feb 15 - Sat, Feb 21
Iberia Logo
10:40 am - 10:58 pm
BCN
-
STL
19h 18m
1 stop
Iberia Logo
11:46 am - 8:50 am
STL
-
BCN
14h 04m
1 stop
$683Iberia
Thu, Feb 19 - Mon, Feb 23
Iberia Logo
10:40 am - 10:58 pm
BCN
-
STL
19h 18m
1 stop
Iberia Logo
2:00 pm - 9:00 am
STL
-
BCN
12h 00m
1 stop
$687Iberia
Thu, Feb 19 - Mon, Feb 23
British Airways Logo
12:30 pm - 11:04 pm
BCN
-
STL
17h 34m
1 stop
British Airways Logo
6:36 pm - 4:05 pm
STL
-
BCN
14h 29m
2 stops
$694British Airways
Sun, Feb 15 - Sat, Feb 21

United Airlines flights from Barcelona-El Prat Airport to Illinois

Our best United Airlines deals on Barcelona-El Prat Airport to Illinois flight tickets
United Airlines
Mar 10
BCN6:50 amBarcelona-El Prat
13h 35m
1 stop
ORD2:25 pmChicago O'Hare Intl
Mar 17
ORD10:50 pmChicago O'Hare Intl
12h 45m
1 stop
BCN5:35 pmBarcelona-El Prat
$471
United Airlines
Apr 24
BCN6:40 amBarcelona-El Prat
20h 15m
1 stop
ORD7:55 pmChicago O'Hare Intl
May 8
ORD9:40 pmChicago O'Hare Intl
17h 45m
1 stop
BCN10:25 pmBarcelona-El Prat
$474
United Airlines
Feb 7
BCN6:45 amBarcelona-El Prat
13h 00m
1 stop
ORD12:45 pmChicago O'Hare Intl
Feb 15
ORD6:50 pmChicago O'Hare Intl
12h 15m
1 stop
BCN2:05 pmBarcelona-El Prat
$476

American Airlines flights from Barcelona-El Prat Airport to Illinois

Our best American Airlines deals on Barcelona-El Prat Airport to Illinois flight tickets
American Airlines
Feb 3
BCN10:40 amBarcelona-El Prat
15h 49m
1 stop
ORD7:29 pmChicago O'Hare Intl
Feb 10
ORD2:50 pmChicago O'Hare Intl
11h 10m
1 stop
BCN9:00 amBarcelona-El Prat
$472
American Airlines
Feb 2
BCN10:40 amBarcelona-El Prat
15h 49m
1 stop
ORD7:29 pmChicago O'Hare Intl
Feb 16
ORD9:55 amChicago O'Hare Intl
14h 10m
1 stop
BCN7:05 amBarcelona-El Prat
$474
American Airlines
Feb 3
BCN6:40 amBarcelona-El Prat
15h 15m
1 stop
ORD2:55 pmChicago O'Hare Intl
Feb 10
ORD2:50 pmChicago O'Hare Intl
11h 10m
1 stop
BCN9:00 amBarcelona-El Prat
$485

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport to Illinois 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 January 25, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 3/10

6:50 am-2:25 pm

1 stop13h 35m

Chicago O'Hare Intl

Tue 3/17

10:50 pm-5:35 pm

1 stop12h 45m

$471

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 4/24

6:40 am-7:55 pm

1 stop20h 15m

Chicago O'Hare Intl

Fri 5/8

9:40 pm-10:25 pm

1 stop17h 45m

$474

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 4/23

6:40 am-2:55 pm

2 stops15h 15m

Chicago O'Hare Intl

Wed 4/29

12:50 pm-8:00 am

1 stop12h 10m

$475

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 4/22

6:40 am-2:55 pm

2 stops15h 15m

Chicago O'Hare Intl

Mon 4/27

10:43 am-9:20 am

2 stops15h 37m

$482

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

Mon 2/9

6:00 am-5:29 pm

2 stops18h 29m

Chicago Midway

Mon 2/23

1:28 pm-2:00 pm

2 stops17h 32m

$558

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

Mon 2/9

6:00 am-5:29 pm

2 stops18h 29m

Chicago Midway

Mon 2/23

1:28 pm-2:00 pm

2 stops17h 32m

$561

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Sun 2/15

12:30 pm-11:04 pm

1 stop17h 34m

Lambert-St Louis

Sat 2/21

11:46 am-8:50 am

1 stop14h 04m

$680

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Thu 2/19

10:40 am-10:58 pm

1 stop19h 18m

Lambert-St Louis

Mon 2/23

11:46 am-8:50 am

1 stop14h 04m

$683

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Thu 2/19

10:40 am-10:58 pm

1 stop19h 18m

Lambert-St Louis

Mon 2/23

2:00 pm-9:00 am

1 stop12h 00m

$687

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Sun 2/15

12:30 pm-11:04 pm

1 stop17h 34m

Lambert-St Louis

Sat 2/21

6:36 pm-4:05 pm

2 stops14h 29m

$694

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 Illinois from

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

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 Illinois?

The cheapest month to fly to Illinois from Barcelona-El Prat Airport is in February. Flight prices, which tend to average around $450, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $472.

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

The cheapest day to depart from Barcelona-El Prat Airport to Illinois is on a Thursday when prices can be found for as low as $767. Flights from Barcelona-El Prat Airport to Illinois on a Tuesday will generally be more expensive and average around $979. 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 Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Barcelona-El Prat Airport to Illinois during this time can be as low as $769. Flights at noon are often more expensive with an average ticket price of $899.

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

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

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $645 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Barcelona-El Prat Airport for as low as $580 on momondo.

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

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

You could potentially save up to 20% on your flight if you consider stops on a Barcelona-El Prat Airport to Illinois flight.

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

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

Best Price Found

$510

Fastest flight time

9h 35m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Barcelona-El Prat Airport in the past 72 hours is $510. The best round-trip flight deal from Barcelona-El Prat Airport to Illinois found on momondo in the last 72 hours is $550.
The fastest flight from Barcelona-El Prat Airport to Illinois takes 9h 35m
Direct flights go from Barcelona-El Prat Airport to Illinois every day.
There are 98 airports in Illinois. From Barcelona-El Prat Airport there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

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

    Prices for flights from Barcelona-El Prat Airport to Illinois were last updated today.

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

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

    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 Barcelona-El Prat Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Barcelona-El Prat Airport to Illinois

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $353Free CancellationRating
7.9
8,113 reviews
Search Delta flights
British AirwaysPriceFrom $453Free CancellationRating
6.7
7,698 reviews
Search British Airways flights
United AirlinesPriceFrom $471Free CancellationRating
7.4
9,199 reviews
Search United Airlines flights
IberiaPriceFrom $479Free CancellationRating
7.0
3,098 reviews
Search Iberia flights
Turkish AirlinesPriceFrom $789Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights

Why use momondo?

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

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 Illinois from Barcelona.

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

Yes. momondo enables you to select and highlight flights to Illinois from Barcelona with this policy.

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

momondo helps you find the best flight between Barcelona and Illinois 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 Barcelona to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Barcelona to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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