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$393+ Cheap flights from Barcelona-El Prat (BCN) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — CHI
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheapflights Tip: The best prices from Barcelona-El Prat to Chicago are usually found in February or November, booked 60 days in advance, depart on a Thursday or Wednesday and return on a Sunday

Cheap flight deals from Barcelona-El Prat to Chicago

Cheapest flights from Barcelona-El Prat to Chicago
Explore the most affordable flight options available from Barcelona-El Prat to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:20 am
BCN
-
ORD
1 stop13h 50m
ITA Airways
Sat 6/203:00 pm
ORD
-
BCN
1 stop12h 50m
ITA Airways
Deal found 3/26$536
This Scandinavian Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:40 pm
BCN
-
ORD
2 stops34h 30m
Scandinavian Airlines
Sun 10/187:15 pm
ORD
-
BCN
1 stop15h 55m
Scandinavian Airlines
Deal found 3/23$570
This oojo deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:50 pm
BCN
-
ORD
1 stop27h 20m
ITA Airways
Sat 5/93:00 pm
ORD
-
BCN
1 stop12h 50m
ITA Airways
Deal found 3/21$575
This oojo deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:40 am
BCN
-
ORD
1 stop32h 30m
ITA Airways
Thu 5/73:00 pm
ORD
-
BCN
1 stop17h 55m
ITA Airways
Deal found 3/25$578
This ResecentrumGruppen deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:40 am
BCN
-
ORD
1 stop13h 15m
Lufthansa
Thu 4/3010:30 pm
ORD
-
BCN
1 stop12h 45m
Lufthansa
Deal found 3/24$579
This Sembo deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:45 pm
BCN
-
ORD
1 stop33h 30m
Icelandair
Tue 10/207:25 pm
ORD
-
BCN
1 stop12h 20m
Icelandair
Deal found 3/24$583
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:25 pm
BCN
-
ORD
1 stop34h 45m
Scandinavian Airlines
Sat 10/177:15 pm
ORD
-
BCN
1 stop15h 55m
Scandinavian Airlines
Deal found 3/23$587
This Gotogate deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:00 pm
BCN
-
ORD
1 stop23h 35m
SWISS
Thu 4/302:20 pm
ORD
-
BCN
1 stop11h 30m
SWISS
Deal found 3/25$588
This Mytrip deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:45 pm
BCN
-
ORD
1 stop33h 30m
Icelandair
Sun 4/267:25 pm
ORD
-
BCN
1 stop12h 20m
Icelandair
Deal found 3/22$590
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:20 am
BCN
-
MDW
2 stops19h 16m
Delta
Sat 5/91:59 pm
MDW
-
BCN
2 stops14h 16m
Delta
Deal found 3/23$634
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:20 am
BCN
-
MDW
2 stops16h 20m
Delta
Tue 4/145:21 pm
MDW
-
BCN
2 stops15h 14m
Delta
Deal found 3/25$635
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:00 am
BCN
-
MDW
1 stop18h 28m
Delta
Sat 5/211:18 am
MDW
-
BCN
2 stops14h 42m
Delta
Deal found 3/25$637

Find flight deals from Barcelona-El Prat to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$536

One-way from

$393
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$610

Good round-trip deal

$791 or less

Good one-way deal

$569 or less
Provider with most accurate pricing for Barcelona-El Prat-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-Chicago (CHI) flights.
Search Deals
From Barcelona-El Prat to Chicago (CHI)
Search Deals
One-way flight from Barcelona-El Prat to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Barcelona-El Prat to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat to Chicago 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, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 9/2

8:00 am-2:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Tue 9/8

8:40 am-8:20 am

1 stop16h 40m

$623

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 9/3

1:50 pm-7:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Tue 9/15

9:40 pm-1:15 pm

Nonstop8h 35m

$623

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 4/22

8:00 am-7:55 pm

1 stop18h 55m

Chicago O'Hare Intl

Sun 4/26

9:40 pm-1:15 pm

Nonstop8h 35m

$623

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 5/1

8:00 am-7:55 pm

1 stop18h 55m

Chicago O'Hare Intl

Mon 5/4

9:40 pm-1:15 pm

Nonstop8h 35m

$623

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 4/7

6:40 am-2:50 pm

1 stop15h 10m

Chicago O'Hare Intl

Tue 4/14

5:55 pm-10:25 pm

1 stop21h 30m

$627

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 5/14

6:40 am-12:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Thu 5/28

6:00 pm-10:25 pm

1 stop21h 25m

$628

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 4/29

6:20 am-2:30 pm

1 stop15h 10m

Chicago O'Hare Intl

Wed 5/6

5:04 pm-2:50 pm

2 stops14h 46m

$630

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 4/16

10:30 am-1:20 pm

Nonstop9h 50m

Chicago O'Hare Intl

Thu 4/30

11:22 am-9:05 am

1 stop14h 43m

$633

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 4/23

9:20 am-8:40 pm

2 stops18h 20m

Chicago O'Hare Intl

Fri 5/8

5:19 pm-5:10 pm

2 stops16h 51m

$634
Quickest round-trip

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 4/16

3:15 pm-5:45 pm

Nonstop9h 30m

Chicago O'Hare Intl

Wed 4/29

9:40 pm-1:15 pm

Nonstop8h 35m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 42 resultsSorted by cheapest first
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5

Compare providers for flights from Barcelona-El Prat to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to Chicago in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Barcelona-El Prat to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Barcelona-El Prat with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to Chicago

How far ahead should I book a flight from Barcelona-El Prat Airport to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Barcelona-El Prat to Chicago. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Barcelona-El Prat Airport to Chicago, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Chicago?

Currently, May is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Chicago (average of $426). Flying from Barcelona-El Prat Airport to Chicago in July is currently the most expensive (average of $612). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Barcelona-El Prat Airport to Chicago?

What’s the top layover airport for flights from Barcelona-El Prat Airport to Chicago?

Share of 1-stop round-trip flights from Barcelona-El Prat Airport to Chicago chosen by Cheapflights users in the past 12 months, using the same layover each way.

Lisbon (LIS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Barcelona-El Prat Airport to Chicago on Cheapflights.

What’s the cheapest layover airport for flights from Barcelona-El Prat Airport to Chicago?

Average round-trip fare for 1-stop flights from Barcelona-El Prat Airport to Chicago, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $1,038.

What’s the fastest layover option from Barcelona-El Prat Airport to Chicago?

Shortest average travel time for 1-stop one-way flights from Barcelona-El Prat Airport to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Lisbon (LIS) have the shortest average one-way travel time for 1-stop routes: 24h 20m.

Which airport typically offers the quickest layover for flights from Barcelona-El Prat Airport to Chicago?

Average layover duration for 1-stop one-way flights from Barcelona-El Prat Airport to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Lisbon (LIS) offer the fastest connection on this route, with an average layover time of 7h 58m.

How often are flights from Barcelona to Chicago delayed?

About 14% of weekly flights between Barcelona and Chicago have experienced delays in the past year, with the average delay time being 224 minutes.

What is the most punctual flight time for Barcelona to Chicago flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Barcelona to Chicago flights?

Over the last year, American Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.

The best insider tips for Barcelona-El Prat Airport to Chicago flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Barcelona-El Prat Airport to Chicago trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Duncan Madden

Duncan Madden

Expert on BCN

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated March 26, 2026.
See what other customers who have flown with United Airlines,TAP AIR PORTUGAL, andIberia from Barcelona-El Prat Airport to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,483 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.
United Airlines
7.4
Good
9,483 reviews
United Airlines
7.4
Good
9,483 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.
TAP AIR PORTUGAL
7.1
Good
2,178 reviews
United Airlines
7.4
Good
9,483 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.
Iberia
7.0
Good
3,155 reviews
United Airlines
7.4
Good
9,483 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.
Lufthansa
6.8
Okay
7,870 reviews
United Airlines
7.4
Good
9,483 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.
British Airways
6.7
Okay
7,821 reviews
United Airlines
7.4
Good
9,483 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Barcelona-El Prat Airport to Chicago?

    For as low as $623, United Airlines can have you in Chicago from Barcelona-El Prat Airport in 13h 55m. Barcelona-El Prat Airport and Chicago are separated by a distance of 4405 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to Chicago round-trip?

    According to our current data, British Airways ($453), Delta ($469), and Iberia ($473) offers the cheapest pricing from Barcelona-El Prat Airport to Chicago. Users have found that British Airways is 25% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Chicago one-way?

    One-way options have recently been found by users for as low as $303 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Finnair from $375 and American Airlines from $380 one-way.

  • What are the cheapest flights from Barcelona-El Prat Airport to Chicago?

    The cheapest flight price from Barcelona-El Prat Airport to Chicago is $476. On average you can expect to pay $1,415. The most popular route, (Barcelona-El Prat - Chicago O'Hare Intl), can usually be booked for $578.

  • Can I find deals for flights from Barcelona-El Prat to Chicago that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Chicago.

  • Can I find deals for business class flights from Barcelona-El Prat to Chicago?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to Chicago?

    Currently, May is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Chicago (average of $426). Flying from Barcelona-El Prat Airport to Chicago in July is currently the most expensive (average of $612). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Barcelona-El Prat to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to O'Hare Intl flights

Top 5 airlines flying from Barcelona-El Prat to Chicago

Discover the top 5 airlines that operate flights from Barcelona-El Prat to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$453Average$717FlexibilityNo cancel feeOn-time70%
DeltaCheapest$469Average$693FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$473Average$713FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$513Average$767FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$789Average$789FlexibilityNo cancel feeOn-time77%

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