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Barcelona-El Prat

$281+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BCN
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:45 am
IAH
-
BCN
2 stops19h 50m
United Airlines
Tue 11/241:35 pm
BCN
-
IAH
2 stops37h 05m
United Airlines
Deal found 3/5$625
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:25 pm
IAH
-
BCN
1 stop33h 50m
United Airlines
Wed 9/301:15 pm
BCN
-
IAH
1 stop28h 52m
United Airlines
Deal found 3/7$627
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:35 pm
IAH
-
BCN
1 stop33h 45m
United Airlines
Wed 9/301:15 pm
BCN
-
IAH
1 stop28h 52m
United Airlines
Deal found 3/5$628
This oojo deal was found by Cheapflights users on 3/9. 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.
Mon 11/169:45 pm
IAH
-
BCN
1 stop15h 00m
British Airways
Tue 11/2411:00 am
BCN
-
IAH
1 stop20h 30m
British Airways
Deal found 3/9$629
This FlightHub deal was found by Cheapflights users on 3/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:05 pm
IAH
-
BCN
1 stop19h 45m
Turkish Airlines
Thu 4/97:40 am
BCN
-
IAH
1 stop18h 30m
Turkish Airlines
Deal found 3/5$632
This FlightHub deal was found by Cheapflights users on 3/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:25 pm
IAH
-
BCN
2 stops33h 10m
Air Canada
Tue 11/241:35 pm
BCN
-
IAH
1 stop15h 04m
Air Canada
Deal found 3/5$633
This FlightHub deal was found by Cheapflights users on 3/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:05 pm
IAH
-
BCN
1 stop37h 35m
Turkish Airlines
Tue 5/127:40 am
BCN
-
IAH
1 stop18h 30m
Turkish Airlines
Deal found 3/10$634
This oojo deal was found by Cheapflights users on 3/5. 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.
Tue 9/223:30 pm
IAH
-
BCN
1 stop14h 45m
British Airways
Tue 9/296:35 pm
BCN
-
IAH
1 stop25h 50m
British Airways
Deal found 3/5$635
This FlightHub deal was found by Cheapflights users on 3/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:05 pm
IAH
-
BCN
1 stop33h 25m
Turkish Airlines
Tue 4/287:40 am
BCN
-
IAH
1 stop18h 30m
Turkish Airlines
Deal found 3/5$636
This British Airways deal was found by Cheapflights users on 3/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:05 pm
IAH
-
BCN
1 stop18h 25m
British Airways
Thu 10/157:30 pm
BCN
-
IAH
1 stop24h 55m
British Airways
Deal found 3/9$637
This FlightHub deal was found by Cheapflights users on 3/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:28 pm
IAH
-
BCN
1 stop31h 52m
Air Canada
Wed 9/3012:15 pm
BCN
-
IAH
2 stops34h 22m
Air Canada
Deal found 3/5$638
This British Airways deal was found by Cheapflights users on 3/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:05 pm
IAH
-
BCN
1 stop30h 55m
British Airways
Tue 10/209:30 pm
BCN
-
IAH
1 stop22h 55m
British Airways
Deal found 3/9$640

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$632
(FlightHub)

One-way from

$281
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$841
Provider with most accurate pricing for Houston George Bush Intcntl-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Barcelona-El Prat flights.
Search Deals
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. 23% potential increase in price ($263 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 8/25

4:56 pm-3:40 pm

2 stops15h 44m

Barcelona-El Prat

Wed 9/9

1:35 pm-11:39 pm

2 stops17h 04m

$721

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 7/8

7:24 am-8:00 am

2 stops17h 36m

Barcelona-El Prat

Fri 7/24

12:15 pm-7:38 pm

1 stop14h 23m

$1,080

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 7/8

7:24 am-8:00 am

2 stops17h 36m

Barcelona-El Prat

Wed 7/22

12:15 pm-7:38 pm

1 stop14h 23m

$1,080

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 7/5

7:15 am-8:35 am

2 stops18h 20m

Barcelona-El Prat

Thu 7/23

3:15 pm-8:41 am

2 stops24h 26m

$1,088

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 5/22

4:55 pm-8:00 am

2 stops32h 05m

Barcelona-El Prat

Sat 5/30

12:15 pm-10:31 am

2 stops29h 16m

$1,106

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 7/21

6:32 pm-8:20 am

1 stop30h 48m

Barcelona-El Prat

Mon 8/3

1:15 pm-10:50 am

1 stop28h 35m

$1,119

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 6/10

7:20 am-9:20 am

1 stop19h 00m

Barcelona-El Prat

Sat 7/18

12:15 pm-7:38 pm

1 stop14h 23m

$1,150

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 7/6

5:50 pm-4:25 pm

2 stops15h 35m

Barcelona-El Prat

Mon 7/20

6:10 am-6:28 pm

2 stops19h 18m

$1,174
Quickest round-trip

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 5/28

10:00 am-8:00 am

1 stop15h 00m

Barcelona-El Prat

Fri 7/3

12:15 pm-7:38 pm

1 stop14h 23m

$1,175

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 6/5

8:20 pm-8:20 am

1 stop29h 00m

Barcelona-El Prat

Mon 6/15

1:15 pm-11:11 am

1 stop28h 56m

$1,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March.
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 Accuracy2 starsTrust 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 March 6, 2026.

The best time to book flights from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport is 17 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 $938). 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.

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 March 10, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAir 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
8,277 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

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
8,277 reviews
Delta
7.9
Good
8,277 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

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
9,413 reviews
Delta
7.9
Good
8,277 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

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
10,800 reviews
Delta
7.9
Good
8,277 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

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.
Lufthansa
6.8
Okay
7,841 reviews
Delta
7.9
Good
8,277 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

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
7,781 reviews
Delta
7.9
Good
8,277 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

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 17h 36m. Fly via United Airlines or Delta 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 37% 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 United Airlines ($315).

  • 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 $45 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 $938). 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
Roses
Calella
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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$531Average$807FlexibilityNo cancel feeOn-time77%
DeltaCheapest$535Average$848FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$556Average$842FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$566Average$797FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$571Average$949FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$574Average$863FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$576Average$979FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$603Average$1,052FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$606Average$984FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$607Average$966FlexibilityNo cancel feeOn-time81%

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