What airlines fly to Illinois?

Iberia, United Airlines and Turkish Airlines are the top three most popular airlines that fly to Illinois from Barcelona-El Prat Airport according to our data. Iberia is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Barcelona-El Prat to Illinois?

British Airways, Finnair, and Delta are the most popular carriers operating from Barcelona-El Prat to Illinois

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?

The number of operators available for flights from Barcelona-El Prat Airport to Illinois is 3 as of August 2026.

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.

$387 Cheap Flights from Barcelona-El Prat Airport to Illinois in 2026

Q: How many flights depart from Barcelona-El Prat Airport to Illinois on average per day?

The number of flights available between Barcelona-El Prat Airport and Illinois is 8 per day as of August 2026. The most frequent departure time is 10:00AM, with 62% of daily flights leaving at noon.

Q: How many flights depart from Barcelona-El Prat Airport to Illinois on average per week?

As of August 2026, 56 flights take off from Barcelona-El Prat Airport and land in Illinois each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 am - 3:55 pm

BCN

ORD

15h 15m

1 stop

9:15 pm - 3:40 pm

ORD

BCN

11h 25m

1 stop

$570British Airways

Tue, Sep 8 - Tue, Oct 20

3:45 pm - 9:25 pm

BCN

ORD

12h 40m

1 stop

7:30 pm - 1:40 pm

ORD

BCN

12h 10m

1 stop

$575Icelandair

Fri, Oct 2 - Sat, Oct 31

7:00 pm - 4:10 pm

BCN

ORD

28h 10m

1 stop

7:15 pm - 6:10 pm

ORD

BCN

15h 55m

1 stop

$579Scandinavian Airlines

Mon, Aug 31 - Mon, Sep 14

10:30 am - 1:20 pm

BCN

ORD

9h 50mnonstop

4:25 pm - 1:10 pm

ORD

BCN

14h 45m

1 stop

$650Iberia

Fri, Oct 2 - Sat, Oct 31

10:30 am - 1:20 pm

BCN

ORD

9h 50mnonstop

7:00 pm - 9:35 am

ORD

BCN

8h 35mnonstop

$650Iberia

Fri, Oct 2 - Sat, Oct 31

12:20 pm - 3:10 pm

BCN

ORD

9h 50mnonstop

9:40 pm - 5:55 pm

ORD

BCN

14h 15m

1 stop

$658Iberia

Thu, Oct 22 - Mon, Oct 26

6:40 am - 12:55 pm

BCN

ORD

13h 15m

1 stop

9:50 pm - 1:15 pm

ORD

BCN

8h 25mnonstop

$711United Airlines

Tue, Oct 20 - Wed, Nov 11

6:40 am - 12:55 pm

BCN

ORD

13h 15m

1 stop

9:50 pm - 1:15 pm

ORD

BCN

8h 25mnonstop

$711United Airlines

Tue, Oct 20 - Tue, Nov 10

6:30 am - 6:20 pm

BCN

ORD

18h 50m

1 stop

11:45 am - 5:05 pm

ORD

BCN

22h 20m

1 stop

$734Turkish Airlines

Tue, Nov 10 - Fri, Nov 13

6:30 am - 6:20 pm

BCN

ORD

18h 50m

1 stop

8:15 pm - 11:50 pm

ORD

BCN

20h 35m

1 stop

$775Turkish Airlines

Mon, Nov 9 - Thu, Nov 12

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ITA Airways flights from Barcelona-El Prat Airport to Illinois

Our best ITA Airways deals on Barcelona-El Prat Airport to Illinois flight tickets

ITA Airways

Aug 22

BCN6:20 amBarcelona-El Prat

13h 50m

1 stop

ORD1:10 pmChicago O'Hare Intl

Oct 14

ORD3:00 pmChicago O'Hare Intl

12h 50m

1 stop

BCN10:50 amBarcelona-El Prat

$592

ITA Airways

Sep 5

BCN4:50 pmBarcelona-El Prat

27h 20m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 26

ORD3:00 pmChicago O'Hare Intl

12h 50m

1 stop

BCN10:50 amBarcelona-El Prat

$604

ITA Airways

Sep 5

BCN6:20 amBarcelona-El Prat

13h 50m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 30

ORD3:00 pmChicago O'Hare Intl

12h 50m

1 stop

BCN10:50 amBarcelona-El Prat

$611

British Airways flights from Barcelona-El Prat Airport to Illinois

Our best British Airways deals on Barcelona-El Prat Airport to Illinois flight tickets

British Airways

Sep 8

BCN7:40 amBarcelona-El Prat

15h 15m

1 stop

ORD3:55 pmChicago O'Hare Intl

Oct 20

ORD9:15 pmChicago O'Hare Intl

11h 25m

1 stop

BCN3:40 pmBarcelona-El Prat

$570

British Airways

Aug 18

BCN10:15 amBarcelona-El Prat

15h 00m

1 stop

ORD6:15 pmChicago O'Hare Intl

Oct 14

ORD7:05 pmChicago O'Hare Intl

13h 50m

1 stop

BCN3:55 pmBarcelona-El Prat

$754

British Airways

Aug 17

BCN7:45 amBarcelona-El Prat

15h 10m

1 stop

ORD3:55 pmChicago O'Hare Intl

Oct 14

ORD9:15 pmChicago O'Hare Intl

14h 20m

1 stop

BCN6:35 pmBarcelona-El Prat

$774

momondo Fare Finder

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

Cheapest round-trip

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 9/8

7:40 am-3:55 pm

1 stop15h 15m

Chicago O'Hare Intl

Tue 10/20

9:15 pm-3:40 pm

1 stop11h 25m

$570

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 10/2

3:45 pm-9:25 pm

1 stop12h 40m

Chicago O'Hare Intl

Sat 10/31

7:30 pm-1:40 pm

1 stop12h 10m

$575

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 8/31

7:00 pm-4:10 pm

1 stop28h 10m

Chicago O'Hare Intl

Mon 9/14

7:15 pm-6:10 pm

1 stop15h 55m

$579

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 10/2

10:30 am-1:20 pm

Nonstop9h 50m

Chicago O'Hare Intl

Sat 10/31

4:25 pm-1:10 pm

1 stop14h 45m

$650

Quickest round-trip

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 10/2

10:30 am-1:20 pm

Nonstop9h 50m

Chicago O'Hare Intl

Sat 10/31

7:00 pm-9:35 am

Nonstop8h 35m

$650

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 10/22

12:20 pm-3:10 pm

Nonstop9h 50m

Chicago O'Hare Intl

Mon 10/26

9:40 pm-5:55 pm

1 stop14h 15m

$658

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 10/20

6:40 am-12:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Wed 11/11

9:50 pm-1:15 pm

Nonstop8h 25m

$711

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 10/20

6:40 am-12:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Tue 11/10

9:50 pm-1:15 pm

Nonstop8h 25m

$711

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 11/10

6:30 am-6:20 pm

1 stop18h 50m

Chicago O'Hare Intl

Fri 11/13

11:45 am-5:05 pm

1 stop22h 20m

$734

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 11/9

6:30 am-6:20 pm

1 stop18h 50m

Chicago O'Hare Intl

Thu 11/12

8:15 pm-11:50 pm

1 stop20h 35m

$775

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $502, 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 $545.

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 Friday when prices can be found for as low as $794. Flights from Barcelona-El Prat Airport to Illinois on a Sunday will generally be more expensive and average around $1,027. 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 $765. Flights in the afternoon are often more expensive with an average ticket price of $938.

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 from Barcelona-El Prat Airport 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 $723 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 $599 on momondo.

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

There are 3 cabin classes available to choose from on Barcelona-El Prat Airport to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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	$680
Fastest flight time	9h 40m
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 $680. The best round-trip flight deal from Barcelona-El Prat Airport to Illinois found on momondo in the last 72 hours is $729.

The fastest flight from Barcelona-El Prat Airport to Illinois takes 9h 40m

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

Frequently asked questions about flying from Barcelona-El Prat Airport to Illinois

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?
The number of operators available for flights from Barcelona-El Prat Airport to Illinois is 3 as of August 2026.
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?
Based on momondo bookings for flights between Barcelona-El Prat Airport and Illinois, the leading plane model is Boeing 787-8 Dreamliner, making up 38.11% of the total bookings. Other popular models include Boeing 787 Dreamliner with 33.12%, Boeing 777-200/200ER with 6.45%, and Airbus A330-300 with 5.24%.

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
Iberia	PriceFrom $473	Free Cancellation	Rating 7.0 3,267 reviews	Search Iberia flights
United Airlines	PriceFrom $513	Free Cancellation	Rating 7.4 10,059 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $789	Free Cancellation	Rating 7.4 4,464 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.