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Cheap flights from Barcelona-El Prat Airport to Illinois from $217

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 2/2. 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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Find the cheapest flights from Barcelona-El Prat Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 6:32 pm
BCN
-
MDW
19h 32m2 stops
Delta Logo
1:26 pm - 11:10 am
MDW
-
BCN
14h 44m2 stops
$466Delta
Thu, Jan 15 - Wed, Jan 28
Delta Logo
6:00 am - 9:05 pm
BCN
-
ORD
22h 05m2 stops
Delta Logo
1:58 pm - 11:10 am
ORD
-
BCN
14h 12m2 stops
$466Delta
Thu, Jan 15 - Wed, Jan 28
Delta Logo
10:55 am - 10:07 pm
BCN
-
MDW
18h 12m1 stop
Delta Logo
1:49 pm - 11:10 am
MDW
-
BCN
14h 21m2 stops
$467Delta
Fri, Jan 16 - Fri, Jan 23
Delta Logo
10:15 am - 5:48 pm
BCN
-
ORD
14h 33m1 stop
Delta Logo
2:30 pm - 2:00 pm
ORD
-
BCN
16h 30m2 stops
$467Delta
Sat, Jan 17 - Sat, Jan 24
British Airways Logo
6:40 am - 5:47 pm
BCN
-
ORD
18h 07m2 stops
British Airways Logo
9:45 pm - 7:45 pm
ORD
-
BCN
15h 00m1 stop
$468British Airways
Tue, Feb 3 - Tue, Feb 10
British Airways Logo
12:30 pm - 8:15 pm
BCN
-
ORD
14h 45m1 stop
British Airways Logo
8:45 pm - 5:55 pm
ORD
-
BCN
14h 10m1 stop
$469British Airways
Fri, Jan 16 - Mon, Jan 26
Iberia Logo
10:40 am - 10:55 pm
BCN
-
STL
19h 15m1 stop
Iberia Logo
9:25 am - 8:50 am
STL
-
BCN
16h 25m1 stop
$667Iberia
Wed, Jan 14 - Wed, Jan 21
Iberia Logo
6:40 am - 9:15 pm
BCN
-
STL
21h 35m2 stops
Iberia Logo
11:55 am - 5:55 pm
STL
-
BCN
23h 00m2 stops
$696Iberia
Thu, Jan 15 - Mon, Jan 19
Lufthansa Logo
11:00 am - 11:59 pm
BCN
-
STL
19h 59m1 stop
Lufthansa Logo
11:22 am - 9:00 am
STL
-
BCN
14h 38m1 stop
$756Lufthansa
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
6:50 am - 7:27 pm
BCN
-
STL
19h 37m2 stops
United Airlines Logo
7:00 am - 9:00 am
STL
-
BCN
19h 00m1 stop
$761United Airlines
Thu, Jan 15 - Mon, Jan 19

KLM flights from Barcelona-El Prat Airport to Illinois

Our best KLM deals on Barcelona-El Prat Airport to Illinois flight tickets
KLM
Jan 21
BCN6:00 amBarcelona-El Prat
15h 20m
1 stop
ORD2:20 pmChicago O'Hare Intl
Jan 31
ORD5:20 pmChicago O'Hare Intl
31h 40m
1 stop
BCN8:00 amBarcelona-El Prat
$470
Find similar
KLM
Jan 16
BCN10:55 amBarcelona-El Prat
18h 12m
1 stop
MDW10:07 pmChicago Midway
Jan 21
MDW6:14 pmChicago Midway
31h 26m
1 stop
BCN8:40 amBarcelona-El Prat
$471
Find similar
KLM
Feb 4
BCN10:55 amBarcelona-El Prat
18h 27m
1 stop
MDW10:22 pmChicago Midway
Feb 11
MDW6:14 pmChicago Midway
15h 16m
2 stops
BCN4:30 pmBarcelona-El Prat
$494
Find similar

Aer Lingus flights from Barcelona-El Prat Airport to Illinois

Our best Aer Lingus deals on Barcelona-El Prat Airport to Illinois flight tickets
Aer Lingus
Jan 13
BCN11:30 amBarcelona-El Prat
14h 45m
1 stop
ORD7:15 pmChicago O'Hare Intl
Jan 17
ORD9:00 pmChicago O'Hare Intl
16h 25m
1 stop
BCN8:25 pmBarcelona-El Prat
$499
Find similar
Aer Lingus
Dec 16
BCN11:30 amBarcelona-El Prat
13h 25m
1 stop
ORD5:55 pmChicago O'Hare Intl
Dec 25
ORD3:50 pmChicago O'Hare Intl
12h 00m
1 stop
BCN10:50 amBarcelona-El Prat
$775
Find similar

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 December 4, 2025.
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 - MDW

BCNMDW

Barcelona-El Prat

Thu 1/15

6:00 am-6:32 pm

2 stops19h 32m

Chicago Midway

Wed 1/28

1:26 pm-11:10 am

2 stops14h 44m

$466

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 1/15

6:00 am-9:05 pm

2 stops22h 05m

Chicago O'Hare Intl

Wed 1/28

1:58 pm-11:10 am

2 stops14h 12m

$466

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

Fri 1/16

10:55 am-10:07 pm

1 stop18h 12m

Chicago Midway

Fri 1/23

1:49 pm-11:10 am

2 stops14h 21m

$467

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 1/17

10:15 am-5:48 pm

1 stop14h 33m

Chicago O'Hare Intl

Sat 1/24

2:30 pm-2:00 pm

2 stops16h 30m

$467

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 2/3

6:40 am-5:47 pm

2 stops18h 07m

Chicago O'Hare Intl

Tue 2/10

9:45 pm-7:45 pm

1 stop15h 00m

$468

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 1/16

12:30 pm-8:15 pm

1 stop14h 45m

Chicago O'Hare Intl

Mon 1/26

8:45 pm-5:55 pm

1 stop14h 10m

$469

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Wed 1/14

10:40 am-10:55 pm

1 stop19h 15m

Lambert-St Louis

Wed 1/21

9:25 am-8:50 am

1 stop16h 25m

$667

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Thu 1/15

6:40 am-9:15 pm

2 stops21h 35m

Lambert-St Louis

Mon 1/19

11:55 am-5:55 pm

2 stops23h 00m

$696

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Thu 1/15

11:00 am-11:59 pm

1 stop19h 59m

Lambert-St Louis

Mon 1/19

11:22 am-9:00 am

1 stop14h 38m

$756

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Thu 1/15

6:50 am-7:27 pm

2 stops19h 37m

Lambert-St Louis

Mon 1/19

7:00 am-9:00 am

1 stop19h 00m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $434, 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 $504.

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 $936. 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 evening. Flights from Barcelona-El Prat Airport to Illinois during this time can be as low as $432. 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 $619 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 31% 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

$538

Fastest flight time

9h 45m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from Barcelona-El Prat Airport in the past 72 hours is $538. The best round-trip flight deal from Barcelona-El Prat Airport to Illinois found on momondo in the last 72 hours is $675.
The fastest flight from Barcelona-El Prat Airport to Illinois takes 9h 45m
Direct flights go from Barcelona-El Prat Airport to Illinois every day.
There is 1 airport near Illinois: 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 $381Free CancellationRating
7.9
8,011 reviews
Search Delta flights
British AirwaysPriceFrom $453Free CancellationRating
6.7
7,562 reviews
Search British Airways flights
United AirlinesPriceFrom $471Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
IberiaPriceFrom $473Free CancellationRating
7.0
3,040 reviews
Search Iberia flights
Turkish AirlinesPriceFrom $789Free CancellationRating
7.3
4,077 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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