What airlines fly to Barcelona-El Prat Airport?

United Airlines, Iberia and American Airlines are the top three most popular airlines that fly to Barcelona-El Prat Airport from Illinois according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 17 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Illinois and Barcelona-El Prat Airport is 7 per day as of September 2025. The most frequent departure time is 6:00PM, with 100% of daily flights leaving in the evening.

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

TAP AIR PORTUGAL is the most popular carrier operating from Illinois to Barcelona-El Prat

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

As of September 2025, 49 flights take off from Illinois and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How long does it take to fly to Barcelona-El Prat Airport?

Flight times vary depending on what airport in Illinois you fly out of and what airport in Barcelona-El Prat Airport you fly into. For example, flying from Chicago to Barcelona-El Prat Airport takes 10h 32m on average. On the other hand, flying from Peoria to Barcelona-El Prat Airport takes 12h 55m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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?

As of September 2025, there are 17 operators available to choose from 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.

$218 Cheap Flights from Illinois to Barcelona-El Prat Airport in 2025/26

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Find the cheapest flights from Illinois to Barcelona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:23 am - 9:20 amORD-BCN

14h 57m1 stop

11:35 am - 11:58 pmBCN-ORD

19h 23m1 stop

$481Delta

Find Deal

Mon, Oct 6 - Wed, Oct 22

10:35 am - 9:20 amMDW-BCN

15h 45m1 stop

11:35 am - 10:14 pmBCN-MDW

17h 39m1 stop

$481Delta

Find Deal

Mon, Oct 6 - Wed, Oct 22

3:45 pm - 10:20 amORD-BCN

11h 35m1 stop

11:05 pm - 2:00 pmBCN-ORD

21h 55m1 stop

$483Aer Lingus

Find Deal

Sun, Oct 12 - Mon, Oct 20

2:00 pm - 9:20 amORD-BCN

12h 20m1 stop

3:15 pm - 6:05 pmBCN-ORD

9h 50mnonstop

$484United Airlines

Find Deal

Sun, Oct 12 - Wed, Oct 22

8:20 pm - 6:20 pmORD-BCN

16h 00m1 stop

11:55 am - 4:10 pmBCN-ORD

35h 15m2 stops

$485Scandinavian Airlines

Find Deal

Fri, Mar 20 - Sun, Mar 29

9:45 pm - 1:15 pmORD-BCN

8h 30mnonstop

12:50 pm - 7:55 pmBCN-ORD

14h 05m1 stop

$486Multiple Airlines

Find Deal

Mon, Oct 6 - Wed, Oct 22

9:45 pm - 1:15 pmORD-BCN

8h 30mnonstop

6:50 am - 2:55 pmBCN-ORD

15h 05m1 stop

$487United Airlines

Find Deal

Sun, Oct 5 - Thu, Oct 16

10:30 pm - 6:10 pmORD-BCN

12h 40m1 stop

9:40 am - 3:55 pmBCN-ORD

13h 15m1 stop

$493Multiple Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

11:51 am - 6:20 pmSTL-BCN

23h 29m2 stops

7:10 pm - 11:40 pmBCN-STL

35h 30m2 stops

$500Scandinavian Airlines

Find Deal

Thu, Jan 15 - Sun, Feb 1

9:15 pm - 10:25 pmORD-BCN

18h 10m1 stop

11:00 am - 7:00 pmBCN-ORD

15h 00m1 stop

$530Aer Lingus

Find Deal

Fri, Oct 17 - Tue, Oct 21

Delta flights from Illinois to Barcelona-El Prat Airport

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

Delta

Oct 6

ORD11:23 amChicago O'Hare Intl

14h 57m

1 stop

BCN9:20 amBarcelona-El Prat

Oct 22

BCN11:35 amBarcelona-El Prat

19h 23m

1 stop

ORD11:58 pmChicago O'Hare Intl

$481

Find similar

Delta

Oct 6

ORD6:45 amChicago O'Hare Intl

19h 35m

1 stop

BCN9:20 amBarcelona-El Prat

Oct 22

BCN9:30 amBarcelona-El Prat

15h 40m

1 stop

ORD6:10 pmChicago O'Hare Intl

$482

Find similar

Delta

Nov 5

ORD5:20 pmChicago O'Hare Intl

14h 40m

1 stop

BCN3:00 pmBarcelona-El Prat

Nov 13

BCN10:15 amBarcelona-El Prat

14h 30m

1 stop

ORD5:45 pmChicago O'Hare Intl

$491

Find similar

Aer Lingus flights from Illinois to Barcelona-El Prat Airport

Our best Aer Lingus deals on Illinois to Barcelona-El Prat Airport flight tickets

Aer Lingus

Oct 12

ORD3:45 pmChicago O'Hare Intl

11h 35m

1 stop

BCN10:20 amBarcelona-El Prat

Oct 20

BCN11:05 pmBarcelona-El Prat

21h 55m

1 stop

ORD2:00 pmChicago O'Hare Intl

$483

Find similar

Aer Lingus

Oct 17

ORD9:15 pmChicago O'Hare Intl

18h 10m

1 stop

BCN10:25 pmBarcelona-El Prat

Oct 21

BCN11:00 amBarcelona-El Prat

15h 00m

1 stop

ORD7:00 pmChicago O'Hare Intl

$530

Find similar

Aer Lingus

Oct 1

ORD9:15 pmChicago O'Hare Intl

18h 10m

1 stop

BCN10:25 pmBarcelona-El Prat

Oct 13

BCN11:05 pmBarcelona-El Prat

21h 55m

1 stop

ORD2:00 pmChicago O'Hare Intl

$801

Find similar

momondo Fare Finder

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

Mon 10/6

11:23 am-9:20 am

1 stop14h 57m

Barcelona-El Prat

Wed 10/22

11:35 am-11:58 pm

1 stop19h 23m

$481

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Mon 10/6

10:35 am-9:20 am

1 stop15h 45m

Barcelona-El Prat

Wed 10/22

11:35 am-10:14 pm

1 stop17h 39m

$481

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 10/12

3:45 pm-10:20 am

1 stop11h 35m

Barcelona-El Prat

Mon 10/20

11:05 pm-2:00 pm

1 stop21h 55m

$483

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 10/12

2:00 pm-9:20 am

1 stop12h 20m

Barcelona-El Prat

Wed 10/22

3:15 pm-6:05 pm

Nonstop9h 50m

$484

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Fri 3/20

8:20 pm-6:20 pm

1 stop16h 00m

Barcelona-El Prat

Sun 3/29

11:55 am-4:10 pm

2 stops35h 15m

$485

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 10/6

9:45 pm-1:15 pm

Nonstop8h 30m

Barcelona-El Prat

Wed 10/22

12:50 pm-7:55 pm

1 stop14h 05m

$486

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 10/5

9:45 pm-1:15 pm

Nonstop8h 30m

Barcelona-El Prat

Thu 10/16

6:50 am-2:55 pm

1 stop15h 05m

$487

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 10/7

10:30 pm-6:10 pm

1 stop12h 40m

Barcelona-El Prat

Tue 10/14

9:40 am-3:55 pm

1 stop13h 15m

$493

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Thu 1/15

11:51 am-6:20 pm

2 stops23h 29m

Barcelona-El Prat

Sun 2/1

7:10 pm-11:40 pm

2 stops35h 30m

$500

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Fri 10/17

9:15 pm-10:25 pm

1 stop18h 10m

Barcelona-El Prat

Tue 10/21

11:00 am-7:00 pm

1 stop15h 00m

$530

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 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

Prices

Airlines

Other information

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 November. Flight prices, which tend to average around $498, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Illinois during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in November, still average around $520.

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 $764. 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 $977. 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 $906 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 $734 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 $626 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.

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	$511
Fastest flight time	8h 30m
Direct flights	Every day

The best one-way flight to Barcelona-El Prat Airport from Illinois in the past 72 hours is $511. The best round-trip flight deal from Illinois to Barcelona-El Prat Airport found on momondo in the last 72 hours is $559.

The fastest flight from Illinois to Barcelona-El Prat Airport takes 8h 30m

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?
As of September 2025, there are 17 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Barcelona-El Prat Airport is Boeing 787-8 Dreamliner, representing 50.52% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 47.63%, Boeing 787-9 Dreamliner at 0.29%, and Airbus A330 at 0.25%.

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
Icelandair	PriceFrom $349	Free Cancellation	Rating 7.0 545 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $351	Free Cancellation	Rating 7.1 1,987 reviews	Search TAP AIR PORTUGAL flights
Air France	PriceFrom $401	Free Cancellation	Rating 7.4 1,467 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $406	Free Cancellation	Rating 7.4 1,492 reviews	Search Scandinavian Airlines flights
Aer Lingus	PriceFrom $479	Free Cancellation	Rating 7.2 1,296 reviews	Search Aer Lingus flights
KLM	PriceFrom $479	Free Cancellation	Rating 7.8 1,387 reviews	Search KLM flights
Air Canada	PriceFrom $482	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
British Airways	PriceFrom $485	Free Cancellation	Rating 6.7 7,386 reviews	Search British Airways flights
United Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Iberia	PriceFrom $490	Free Cancellation	Rating 7.0 2,938 reviews	Search Iberia flights

Lloret de Mar

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Salou

Tossa de Mar

El Prat de Llobregat

Castelldefels

Tarragona

L'Hospitalet de Llobregat

Santa Susanna

Calella

Cambrils

Cadaques

Empuriabrava

Pineda de Mar

Badalona

Roses

Pals

Malgrat de Mar

Palafrugell

Tortosa

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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Cheap flights from Illinois to Barcelona from $218

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 10/8. 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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Filter for what you want

Filter for what you want

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Find the cheapest flights from Illinois to Barcelona

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Delta flights from Illinois to Barcelona-El Prat Airport

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

Aer Lingus flights from Illinois to Barcelona-El Prat Airport

Our best Aer Lingus deals on Illinois to Barcelona-El Prat Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Barcelona-El Prat Airport that are best for you.

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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?

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

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

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?

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.

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

TAP AIR PORTUGAL is the most popular carrier operating from Illinois to Barcelona-El Prat

What airlines fly to Barcelona-El Prat Airport?

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

The number of flights available between Illinois and Barcelona-El Prat Airport is 7 per day as of September 2025. The most frequent departure time is 6:00PM, with 100% of daily flights leaving in the evening.

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

As of September 2025, 49 flights take off from Illinois and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How long does it take to fly to Barcelona-El Prat Airport?

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

Fastest flight time

Direct flights

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

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?

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

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

Traveling to a place near Barcelona?

Why use momondo?

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

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

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

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

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo