HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$216+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BCN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Barcelona-El Prat with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Barcelona-El Prat are usually found in February or March, booked 84 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

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 September 11, 2025.

Round-trip from

$611
(Air Canada)

One-way from

$216
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$890
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. 29% potential increase in price ($385 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/11. 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.
Mon 10/610:00 amIAH - BCN
2 stops16h 20mAir Canada
Wed 10/229:40 amBCN - IAH
2 stops17h 02mAir Canada
Deal found 9/11$611
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:16 pmIAH - BCN
2 stops30h 34mAir Canada
Wed 10/229:40 amBCN - IAH
2 stops17h 02mAir Canada
Deal found 9/10$612
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:25 amIAH - BCN
3 stops35h 10mMultiple Airlines
Thu 10/166:00 amBCN - IAH
3 stops33h 07mMultiple Airlines
Deal found 9/9$613
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 9/277:50 pmIAH - BCN
1 stop29h 30mUnited Airlines
Wed 10/153:15 pmBCN - IAH
2 stops24h 01mUnited Airlines
Deal found 9/9$614
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Mon 11/2411:50 amIAH - BCN
1 stop14h 45mMultiple Airlines
Mon 12/18:30 pmBCN - IAH
2 stops32h 14mMultiple Airlines
Deal found 9/10$615
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 10/79:30 amIAH - BCN
2 stops15h 50mUnited Airlines
Tue 10/146:50 amBCN - IAH
2 stops24h 09mUnited Airlines
Deal found 9/8$616
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:50 pmIAH - BCN
1 stop16h 00mMultiple Airlines
Wed 9/2411:35 amBCN - IAH
1 stop15h 31mMultiple Airlines
Deal found 9/10$617
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:50 pmIAH - BCN
1 stop13h 35mBritish Airways
Wed 11/196:40 amBCN - IAH
1 stop14h 25mBritish Airways
Deal found 9/10$618
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:30 amIAH - BCN
2 stops23h 55mMultiple Airlines
Wed 11/193:05 pmBCN - IAH
1 stop24h 27mMultiple Airlines
Deal found 9/10$620
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:25 amIAH - BCN
3 stops19h 25mMultiple Airlines
Wed 10/222:55 pmBCN - IAH
3 stops29h 47mMultiple Airlines
Deal found 9/11$621
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:16 pmIAH - BCN
2 stops17h 24mDelta
Thu 10/29:30 amBCN - IAH
1 stop21h 20mDelta
Deal found 9/9$622

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 September 11, 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

Tue 10/7

9:30 am-8:20 am

2 stops15h 50m

Barcelona-El Prat

Tue 10/14

6:50 am-11:59 pm

2 stops24h 09m

$616

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 2/20

8:45 am-9:00 am

1 stop17h 15m

Barcelona-El Prat

Mon 3/2

8:00 pm-2:05 pm

1 stop25h 05m

$617

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 1/9

2:31 pm-8:50 am

1 stop11h 19m

Barcelona-El Prat

Thu 1/22

10:40 am-5:50 pm

1 stop14h 10m

$618

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 11/13

3:50 pm-11:25 am

1 stop12h 35m

Barcelona-El Prat

Wed 11/26

6:40 am-2:05 pm

1 stop14h 25m

$618

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 11/9

3:50 pm-11:25 am

1 stop12h 35m

Barcelona-El Prat

Sun 11/23

6:40 am-2:05 pm

1 stop14h 25m

$618

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 11/13

3:50 pm-11:25 am

1 stop12h 35m

Barcelona-El Prat

Fri 11/21

6:40 am-2:05 pm

1 stop14h 25m

$618

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 11/13

3:50 pm-11:25 am

1 stop12h 35m

Barcelona-El Prat

Tue 11/25

6:40 am-2:05 pm

1 stop14h 25m

$618

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 11/14

3:50 pm-11:35 am

1 stop12h 45m

Barcelona-El Prat

Fri 11/21

6:40 am-2:05 pm

1 stop14h 25m

$618

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 11/14

3:50 pm-11:35 am

1 stop12h 45m

Barcelona-El Prat

Mon 11/24

9:00 pm-2:05 pm

1 stop24h 05m

$618

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 11/14

3:50 pm-11:35 am

1 stop12h 45m

Barcelona-El Prat

Thu 11/27

6:40 am-2:05 pm

1 stop14h 25m

$618

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
2

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 August 29, 2025.

The best time to book flights from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport is 84 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport (average of $523). Flying from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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 September 11, 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 33% 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.

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 September 11, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and American Airlines 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
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,968 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,929 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 15h 50m. Fly via United Airlines or British Airways 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), British Airways ($552), and Air Canada ($555) offers the cheapest pricing from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport. These flights start at 42% lower than the current average price 3 months from now.

  • 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, Hauptwache, and Festhalle are the most popular attractions in Frankfurt am Main if you're in need of something to do during your layover. Römerberg, Hauptwache and Festhalle are located about 7.4 mi, 7.4 mi, and 6.5 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 $40 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport (average of $523). Flying from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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
Castelldefels
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$531Average$966FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$552Average$829FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$555Average$855FlexibilityNo cancel feeOn-time67%
KLMCheapest$556Average$885FlexibilityNo cancel feeOn-time75%
DeltaCheapest$565Average$868FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$571Average$1,037FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$614Average$1,017FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$635Average$1,130FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$650Average$739FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$780Average$1,192FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.