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Barcelona-El Prat

$209+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BCN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Barcelona-El Prat with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Barcelona-El Prat are usually found in February or October, booked 25 days in advance, depart on a Tuesday or Sunday and return on a Monday

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 December 12, 2025.

This oojo deal was found by Cheapflights users on 12/9. 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.
Wed 12/101:28 pmIAH - BCN
1 stop12h 32mBritish Airways
Wed 12/178:40 pmBCN - IAH
1 stop24h 25mBritish Airways
Deal found 12/9$772
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:10 pmIAH - BCN
1 stop14h 25mMultiple Airlines
Fri 1/99:55 amBCN - IAH
2 stops18h 49mMultiple Airlines
Deal found 12/11$794
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:55 amIAH - BCN
1 stop14h 05mUnited Airlines
Wed 12/1711:00 amBCN - IAH
2 stops17h 15mUnited Airlines
Deal found 12/9$797
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 amIAH - BCN
2 stops19h 25mAir Canada
Fri 1/99:55 amBCN - IAH
2 stops18h 49mAir Canada
Deal found 12/11$800
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:50 pmIAH - BCN
1 stop13h 35mBritish Airways
Thu 12/186:40 amBCN - IAH
1 stop14h 25mBritish Airways
Deal found 12/10$803
This Cheapflightsfares deal was found by Cheapflights users on 12/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 pmIAH - BCN
2 stops31h 00mSWISS
Sat 1/107:50 pmBCN - IAH
2 stops25h 50mSWISS
Deal found 12/12$822
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:50 pmIAH - BCN
1 stop17h 45mLufthansa
Mon 12/155:10 pmBCN - IAH
2 stops28h 30mLufthansa
Deal found 12/10$828
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:50 amIAH - BCN
2 stops16h 10mUnited Airlines
Thu 12/181:35 pmBCN - IAH
1 stop15h 04mUnited Airlines
Deal found 12/10$841
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:55 pmIAH - BCN
2 stops15h 10mSWISS
Mon 12/152:55 pmBCN - IAH
2 stops30h 50mSWISS
Deal found 12/10$843
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:55 pmIAH - BCN
2 stops18h 40mLufthansa
Fri 12/195:50 amBCN - IAH
2 stops18h 00mLufthansa
Deal found 12/11$852
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:55 pmIAH - BCN
2 stops48h 05mSWISS
Thu 12/187:50 pmBCN - IAH
2 stops28h 00mSWISS
Deal found 12/10$893

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 December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$546
(Kiwi.com)

One-way from

$209
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,087
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. 27% potential increase in price ($343 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 2025.
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

Thu 3/12

1:16 pm-8:00 am

1 stop12h 44m

Barcelona-El Prat

Wed 3/25

11:00 am-9:27 pm

1 stop16h 27m

$610

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 5/17

9:05 pm-5:15 pm

1 stop13h 10m

Barcelona-El Prat

Fri 5/22

10:15 am-7:15 pm

1 stop16h 00m

$712

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 1/21

4:53 pm-10:50 pm

2 stops22h 57m

Barcelona-El Prat

Sun 2/1

7:55 pm-9:22 pm

2 stops32h 27m

$721

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 5/15

9:05 pm-8:15 pm

1 stop16h 10m

Barcelona-El Prat

Thu 5/21

12:00 pm-7:20 pm

1 stop14h 20m

$760

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 5/17

8:28 pm-7:30 pm

2 stops16h 02m

Barcelona-El Prat

Sun 5/24

7:50 am-11:21 pm

2 stops22h 31m

$770

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 5/15

3:30 pm-7:05 pm

1 stop20h 35m

Barcelona-El Prat

Wed 5/20

10:35 am-7:15 pm

1 stop15h 40m

$772

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 5/16

3:30 pm-1:35 pm

1 stop15h 05m

Barcelona-El Prat

Thu 5/21

12:00 pm-7:20 pm

1 stop14h 20m

$772

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 5/15

3:30 pm-1:40 pm

1 stop15h 10m

Barcelona-El Prat

Fri 5/22

12:00 pm-7:15 pm

1 stop14h 15m

$772

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 5/31

6:10 pm-10:50 am

1 stop33h 40m

Barcelona-El Prat

Sun 6/7

4:50 pm-3:40 pm

1 stop29h 50m

$897

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 5/16

6:06 am-7:35 am

1 stop18h 29m

Barcelona-El Prat

Fri 5/22

7:40 am-8:06 pm

2 stops19h 26m

$994

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 20 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 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 Houston George Bush Intcntl Airport-Barcelona-El Prat Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Houston George Bush Intcntl Airport-Barcelona-El Prat Airport flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 December 5, 2025.

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 $1,064). 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.

What is the cheapest time of day to fly from IAH to BCN?

Find hourly flight availability from George Bush Intcntl to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Barcelona-El Prat. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish 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.
United Airlines
7.4
Good
9,093 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,093 reviews
United Airlines
7.4
Good
9,093 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Turkish Airlines
7.3
Good
4,090 reviews
United Airlines
7.4
Good
9,093 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,517 reviews
United Airlines
7.4
Good
9,093 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Iberia
7.0
Good
3,045 reviews
United Airlines
7.4
Good
9,093 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,571 reviews
United Airlines
7.4
Good
9,093 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 13h 10m. Fly via British Airways or Iberia 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), KLM ($556), and British Airways ($565) offers the cheapest pricing from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport. These flights start at 41% 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 British Airways ($253), Lufthansa ($342), and Turkish Airlines ($412).

  • 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, Festhalle, and Historisches Museum Frankfurt are the most popular attractions in Frankfurt am Main if you're in need of something to do during your layover. Römerberg, Festhalle and Historisches Museum Frankfurt are located about 7.4 mi, 6.5 mi, and 7.3 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 $42 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 $1,064). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$531Average$1,017FlexibilityNo cancel feeOn-time77%
KLMCheapest$556Average$834FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$565Average$827FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$567Average$807FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$573Average$1,004FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$606Average$989FlexibilityNo cancel feeOn-time76%
DeltaCheapest$610Average$863FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$642Average$742FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$693Average$1,131FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$707Average$1,184FlexibilityNo cancel feeOn-time77%

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