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Barcelona-El Prat

$221+ Cheap flights from George Bush Intcntl (IAH) to Barcelona-El Prat (BCN)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BCN
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Barcelona-El Prat

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

This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 am
IAH
-
BCN
1 stop23h 15m
Multiple Airlines
Tue 3/36:35 pm
BCN
-
IAH
1 stop24h 41m
Multiple Airlines
Deal found 1/24$427
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 am
IAH
-
BCN
1 stop23h 15m
Multiple Airlines
Mon 3/26:35 pm
BCN
-
IAH
1 stop27h 40m
Multiple Airlines
Deal found 1/24$454
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:38 pm
IAH
-
BCN
1 stop34h 42m
Multiple Airlines
Tue 3/36:35 pm
BCN
-
IAH
2 stops23h 36m
Multiple Airlines
Deal found 1/24$458
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:05 am
IAH
-
BCN
1 stop23h 15m
Multiple Airlines
Sun 3/16:35 pm
BCN
-
IAH
1 stop27h 40m
Multiple Airlines
Deal found 1/24$459
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:21 am
IAH
-
BCN
2 stops22h 59m
Multiple Airlines
Sun 3/16:35 pm
BCN
-
IAH
1 stop27h 40m
Multiple Airlines
Deal found 1/24$471
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:21 am
IAH
-
BCN
2 stops22h 59m
Multiple Airlines
Wed 3/46:35 pm
BCN
-
IAH
1 stop28h 04m
Multiple Airlines
Deal found 1/24$476
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:15 am
IAH
-
BCN
2 stops49h 05m
Multiple Airlines
Tue 3/105:35 pm
BCN
-
IAH
1 stop24h 41m
Multiple Airlines
Deal found 1/24$479
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 am
IAH
-
BCN
1 stop23h 15m
Multiple Airlines
Thu 3/56:35 pm
BCN
-
IAH
2 stops35h 34m
Multiple Airlines
Deal found 1/24$486
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:12 am
IAH
-
BCN
2 stops19h 08m
Multiple Airlines
Tue 3/36:35 pm
BCN
-
IAH
1 stop24h 41m
Multiple Airlines
Deal found 1/24$487

Find flight deals from George Bush Intcntl to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Barcelona-El Prat (BCN). 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$427
(Kiwi.com)

One-way from

$221
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$628
Provider with most accurate pricing for Houston George Bush Intcntl-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Barcelona-El Prat flights.
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From Houston George Bush Intcntl to Barcelona-El Prat
Search Deals
One-way flight from Houston George Bush Intcntl to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($296 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Barcelona-El Prat 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 January 26, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 3/10

12:40 pm-7:00 am

1 stop12h 20m

Barcelona-El Prat

Mon 3/16

5:25 pm-2:30 pm

1 stop27h 05m

$627

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 2/22

9:40 am-8:20 am

1 stop15h 40m

Barcelona-El Prat

Tue 3/10

11:00 am-12:30 am

2 stops19h 30m

$628

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 3/17

6:45 pm-5:35 pm

2 stops16h 50m

Barcelona-El Prat

Thu 3/26

6:45 am-12:30 am

2 stops23h 45m

$644

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 2/23

12:10 pm-9:35 am

1 stop14h 25m

Barcelona-El Prat

Sat 3/7

6:50 am-2:10 pm

1 stop14h 20m

$673

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 2/26

4:50 pm-5:35 pm

1 stop17h 45m

Barcelona-El Prat

Wed 3/4

9:55 am-6:15 pm

1 stop15h 20m

$677

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 2/26

4:50 pm-5:35 pm

1 stop17h 45m

Barcelona-El Prat

Tue 3/3

1:35 pm-9:39 pm

1 stop15h 04m

$677

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 3/6

7:50 pm-9:35 am

2 stops30h 45m

Barcelona-El Prat

Mon 3/16

1:45 pm-3:10 pm

1 stop31h 25m

$711

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 2/11

12:10 pm-9:35 am

1 stop14h 25m

Barcelona-El Prat

Tue 2/17

1:35 pm-3:22 pm

2 stops32h 47m

$747

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 2/26

12:49 pm-8:00 am

1 stop12h 11m

Barcelona-El Prat

Thu 3/5

6:00 am-1:30 pm

1 stop14h 30m

$777

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 2/27

3:30 pm-12:15 pm

1 stop13h 45m

Barcelona-El Prat

Wed 3/4

6:00 am-1:30 pm

1 stop14h 30m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 21 results
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Compare providers for flights from George Bush Intcntl to Barcelona-El Prat

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 George Bush Intcntl to Barcelona-El Prat in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Houston George Bush Intcntl Airport-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Barcelona-El Prat Airport 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 Houston George Bush Intcntl Airport-Barcelona-El Prat Airport 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 George Bush Intcntl to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Barcelona-El Prat Airport

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Barcelona-El Prat. Price data was last updated on January 23, 2026.

The best time to book flights from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport?

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport (average of $531). Flying from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,001). 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 Houston George Bush Intcntl Airport to Barcelona-El Prat Airport?

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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 Barcelona-El Prat. Reviews last updated January 26, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Air Canada from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,115 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,115 reviews
Delta
7.9
Good
8,115 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,202 reviews
Delta
7.9
Good
8,115 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,657 reviews
Delta
7.9
Good
8,115 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,098 reviews
Delta
7.9
Good
8,115 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,701 reviews
Delta
7.9
Good
8,115 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Barcelona-El Prat. 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 Houston George Bush Intcntl Airport to Barcelona-El Prat Airport?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport in 12h 20m. Fly via KLM or United Airlines to get the fastest option. The distance between Houston George Bush Intcntl Airport and Barcelona-El Prat Airport is about 5232 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport round-trip?

    According to our current data, Iberia ($531), Delta ($535), and KLM ($556) offers the cheapest pricing from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport. These flights start at 38% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport one-way?

    The cheapest airlines for a one-way flight from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport are American Airlines ($252), British Airways ($253), and Lufthansa ($342).

  • Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport?

    Most of the time, Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flights that have layovers will stop in Frankfurt am Main.

  • What are some popular things to do or see while on a layover in Frankfurt am Main?

    Römerberg, Oper Frankfurt, and Konstablerwache are the most popular attractions in Frankfurt am Main if you're in need of something to do during your layover. Römerberg, Oper Frankfurt and Konstablerwache are located about 7.4 mi, 7.0 mi, and 7.7 mi, respectively from Frankfurt am Main if you are interested in checking them out. Travelers can book a car rental at Frankfurt am Main for about $54 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flights?

    Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flights that have layovers will least frequently stop in London.

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

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

  • How can I find direct flights from George Bush Intcntl to Barcelona-El Prat?

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Barcelona-El Prat 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 Houston George Bush Intcntl Airport to Barcelona-El Prat Airport?

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport (average of $531). Flying from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,001). 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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Alternative routes for George Bush Intcntl to Barcelona-El Prat

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

Top 10 airlines flying from George Bush Intcntl to Barcelona-El Prat

Discover the top 10 airlines that operate flights from George Bush Intcntl to Barcelona-El Prat. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$531Average$993FlexibilityNo cancel feeOn-time77%
DeltaCheapest$535Average$848FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$556Average$842FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$565Average$739FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$567Average$793FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$571Average$969FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$576Average$1,158FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$606Average$989FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$625Average$1,052FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$641Average$747FlexibilityNo cancel feeOn-time77%

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