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$263+ Cheap flights from George Bush Intcntl (IAH) to Barcelona

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BCN
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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The best prices from Houston George Bush Intcntl to Barcelona are usually found in February or January, 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

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Barcelona (S37). 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 enero 21, 2025.

Round-trip from

$636
(United)

One-way from

$263
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$690
From Houston George Bush Intcntl to Barcelona
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One-way flight from Houston George Bush Intcntl to Barcelona
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Highest demand for flights based on searches. 26% potential increase in price ($344 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from George Bush Intcntl to Barcelona

Cheapest flights from George Bush Intcntl to Barcelona
Explore the most affordable flight options available from George Bush Intcntl to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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.
dom. 3/2312:28 pmIAH - BCN
2 stops25h 42mBritish Airways
sáb. 3/298:35 pmBCN - IAH
1 stop23h 05mBritish Airways
Deal found 1/21$632
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/69:30 amIAH - BCN
2 stops19h 45mAir Canada
mar. 3/1111:15 amBCN - IAH
2 stops27h 59mAir Canada
Deal found 1/21$633
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/156:05 pmIAH - BCN
2 stops31h 55mUnited Airlines
dom. 3/211:45 amBCN - IAH
1 stop15h 25mUnited Airlines
Deal found 1/20$636
This Air France deal was found by Cheapflights users on 1/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/235:10 pmIAH - BCN
1 stop15h 30mMultiple Airlines
sáb. 3/295:25 pmBCN - IAH
1 stop26h 00mMultiple Airlines
Deal found 1/20$640
This Delta deal was found by Cheapflights users on 1/19. 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.
dom. 3/163:10 pmIAH - BCN
2 stops16h 50mDelta
dom. 3/231:00 pmBCN - IAH
1 stop31h 35mDelta
Deal found 1/19$645
This Iberia deal was found by Cheapflights users on 1/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/267:25 amIAH - BCN
1 stop18h 15mIberia
jue. 5/11:30 pmBCN - IAH
2 stops17h 29mIberia
Deal found 1/20$649
This KLM deal was found by Cheapflights users on 1/20. 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.
jue. 1/307:05 amIAH - BCN
1 stop17h 55mKLM
sáb. 2/86:00 amBCN - IAH
1 stop14h 35mKLM
Deal found 1/20$679
This eDestinos deal was found by Cheapflights users on 1/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/72:35 pmIAH - BCN
1 stop19h 30mTurkish Airlines
sáb. 4/197:30 amBCN - IAH
1 stop18h 40mTurkish Airlines
Deal found 1/20$687
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/110:01 amIAH - BCN
2 stops15h 59mAmerican Airlines
dom. 2/91:30 pmBCN - IAH
2 stops17h 23mAmerican Airlines
Deal found 1/20$689
This Austrian Airlines deal was found by Cheapflights users on 1/20. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/2112:05 pmIAH - BCN
2 stops25h 40mAustrian Airlines
lun. 3/3110:00 amBCN - IAH
2 stops40h 06mAustrian Airlines
Deal found 1/20$703
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
jue. 2/134:30 pmIAH - BCN
1 stop23h 35mLufthansa
sáb. 2/225:50 amBCN - IAH
2 stops18h 35mLufthansa
Deal found 1/20$719

Find flights from George Bush Intcntl to Barcelona within your budget

Customize your flight search to find flights from George Bush Intcntl to Barcelona 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

dom. 3/23

12:28 pm-8:10 pm

2 stops25h 42m

Barcelona-El Prat

sáb. 3/29

8:35 pm-1:40 pm

1 stop23h 05m

$632

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

jue. 3/6

9:30 am-12:15 pm

2 stops19h 45m

Barcelona-El Prat

mar. 3/11

11:15 am-9:14 am

2 stops27h 59m

$633

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

sáb. 2/15

6:05 pm-9:00 am

2 stops31h 55m

Barcelona-El Prat

dom. 3/2

11:45 am-8:10 pm

1 stop15h 25m

$636

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

dom. 3/23

5:10 pm-11:10 am

1 stop12h 00m

Barcelona-El Prat

dom. 3/30

6:20 am-1:25 pm

1 stop14h 05m

$640

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

jue. 2/6

9:56 am-11:10 am

2 stops18h 14m

Barcelona-El Prat

lun. 2/10

11:10 am-1:35 pm

1 stop33h 25m

$646

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

mié. 2/26

7:25 am-8:40 am

1 stop18h 15m

Barcelona-El Prat

jue. 5/1

1:30 pm-11:59 pm

2 stops17h 29m

$649

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

jue. 2/13

3:25 pm-12:15 pm

1 stop13h 50m

Barcelona-El Prat

sáb. 2/22

9:40 am-1:35 pm

1 stop34h 55m

$696

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

vie. 3/21

12:05 pm-7:45 pm

2 stops25h 40m

Barcelona-El Prat

lun. 3/31

10:00 am-7:06 pm

2 stops40h 06m

$703

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

mar. 4/1

9:05 pm-10:35 am

1 stop30h 30m

Barcelona-El Prat

lun. 4/14

7:30 am-7:10 pm

1 stop18h 40m

$711

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

jue. 2/13

4:30 pm-7:45 pm

1 stop20h 15m

Barcelona-El Prat

sáb. 2/22

6:50 am-5:25 pm

2 stops17h 35m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 23 results
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Best time to book a flight from George Bush Intcntl to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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.

Travel insights for flights from George Bush Intcntl to Barcelona

Get recent, data-driven insights about flights from George Bush Intcntl to Barcelona including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Barcelona. Price data was last updated on January 17, 2025.

The price you pay for your flight from Houston George Bush Intcntl Airport to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Barcelona (average of $523). Flying from Houston George Bush Intcntl Airport to Barcelona in June is currently the most expensive (average of $1,097). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Barcelona 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?

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

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Barcelona 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.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated enero 21, 2025.
Get a feel of what it's like to fly with Turkish Airlines, United Airlines and British Airways from Houston to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.3
Good
3,931 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

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

    According to our current data, United Airlines ($636), Air Canada ($639), and British Airways ($642) offers the cheapest pricing from Houston George Bush Intcntl Airport to Barcelona. United Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $341. However, be on the lookout for offers from Turkish Airlines and British Airways, as they are both options that can get you from Houston George Bush Intcntl Airport to Barcelona for a low price.

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

    Houston George Bush Intcntl Airport to Barcelona flights have a layover in London most of the time. Frankfurt am Main sees the second most layovers for non-direct flights flying from Houston George Bush Intcntl Airport to Barcelona.

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

    If you're on a layover in London and looking for things to do, consider visiting Hyde Park, Piccadilly Circus, or Buckingham Palace. Hyde Park, Piccadilly Circus, and Buckingham Palace can be visited by traveling about 12.5 mi, 14.1 mi, and 13.7 mi respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $37.

  • What are some popular points of interest to see during a layover in Frankfurt am Main?

    Römerberg, Hauptwache, and Römer are the most popular attractions in Frankfurt am Main if you're in need of something to do during your layover. Those on a layover in Frankfurt am Main interested in visiting Römerberg, Hauptwache, or Römer can do so by traveling 7.4 mi, 7.4 mi, and 7.4 mi, respectively from Frankfurt am Main. Those on a layover in Frankfurt am Main in need of a rental car can book one at Frankfurt am Main for about $40.

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

    The least popular layover on flights from Houston George Bush Intcntl Airport to Barcelona is Paris.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Barcelona 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?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Barcelona (average of $523). Flying from Houston George Bush Intcntl Airport to Barcelona in June is currently the most expensive (average of $1,097). 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

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Alternative routes for George Bush Intcntl to Barcelona

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

Top 10 airlines flying from George Bush Intcntl to Barcelona

Discover the top 10 airlines that operate flights from George Bush Intcntl to Barcelona. 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$445Average$1,216FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$469Average$1,292FlexibilityNo cancel feeOn-time67%
DeltaCheapest$508Average$1,040FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$511Average$976FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$521Average$1,012FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$523Average$989FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$537Average$936FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$582Average$1,122FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$650Average$731FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$659Average$1,305FlexibilityNo cancel feeOn-time76%
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