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George Bush Intcntl

$271+ Cheap flights from Spain to George Bush Intcntl (IAH)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAH
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Spain to George Bush Intcntl

Keep the following information in mind while searching for Spain to George Bush Intcntl flight deals. Data was last updated March 31, 2025.

Round-trip from

$635
(Kiwi.com)

One-way from

$271
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$1,148
From Spain to Houston George Bush Intcntl
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One-way flight from Spain to Houston George Bush Intcntl
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Spain to George Bush Intcntl

Cheapest flights from Spain to George Bush Intcntl
Explore the most affordable flight options available from Spain to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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.
Sun 4/272:25 pmBCN - IAH
2 stops27h 19mMultiple Airlines
Sun 5/49:36 amIAH - BCN
2 stops27h 59mMultiple Airlines
Deal found 3/30$635
This lol.travel deal was found by Cheapflights users on 3/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/121:30 pmBCN - IAH
1 stop17h 25mIberia
Mon 5/269:59 amIAH - BCN
1 stop17h 11mIberia
Deal found 3/30$644
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:35 amMAD - IAH
1 stop18h 47mMultiple Airlines
Wed 5/284:43 pmIAH - MAD
1 stop13h 02mMultiple Airlines
Deal found 3/31$660
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/272:25 pmBCN - IAH
1 stop39h 17mWestJet
Tue 5/138:00 amIAH - BCN
1 stop21h 25mWestJet
Deal found 3/30$667
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/54:00 pmMAD - IAH
1 stop14h 42mIberia
Mon 5/194:33 pmIAH - MAD
1 stop32h 12mIberia
Deal found 3/30$671
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:20 pmBCN - IAH
1 stop14h 21mFinnair
Mon 5/1912:18 pmIAH - BCN
1 stop14h 52mFinnair
Deal found 3/31$680
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 5/86:10 amAGP - IAH
2 stops23h 51mMultiple Airlines
Thu 5/151:30 pmIAH - AGP
2 stops28h 10mMultiple Airlines
Deal found 3/31$680
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:15 pmVLC - IAH
1 stop24h 20mMultiple Airlines
Tue 5/136:29 pmIAH - VLC
2 stops22h 46mMultiple Airlines
Deal found 3/31$681
This lol.travel deal was found by Cheapflights users on 3/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/281:25 pmAGP - IAH
2 stops17h 18mIberia
Mon 5/510:40 amIAH - AGP
2 stops19h 00mIberia
Deal found 3/30$692
This Finnair deal was found by Cheapflights users on 3/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:25 amVLC - IAH
2 stops23h 00mFinnair
Tue 5/612:18 pmIAH - VLC
2 stops24h 42mFinnair
Deal found 3/30$700
This Iberia deal was found by Cheapflights users on 3/30. 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.
Tue 6/171:30 pmVGO - IAH
2 stops17h 29mIberia
Wed 7/97:18 pmIAH - VGO
2 stops18h 47mIberia
Deal found 3/30$712
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 5/121:30 pmBCN - IAH
1 stop17h 25mAmerican Airlines
Mon 5/261:29 pmIAH - BCN
1 stop14h 01mAmerican Airlines
Deal found 3/31$715

Cheapflights Fare Finder

Customize your flight search to find flights from Spain to George Bush Intcntl 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 31, 2025.
Use the filters below to find and compare flights from Spain to Houston George Bush Intcntl Airport that are best for you.

Fly from

Spain

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Sun 4/27

2:25 pm-10:42 pm

1 stop39h 17m

Houston George Bush Intcntl

Sun 5/4

9:36 am-11:20 pm

2 stops30h 44m

$635

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Mon 5/12

1:30 pm-11:55 pm

1 stop17h 25m

Houston George Bush Intcntl

Mon 5/26

9:59 am-10:10 am

1 stop17h 11m

$644

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 5/12

11:35 am-11:22 pm

1 stop18h 47m

Houston George Bush Intcntl

Wed 5/28

4:43 pm-12:45 pm

1 stop13h 02m

$660

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Sun 4/27

2:25 pm-10:42 pm

1 stop39h 17m

Houston George Bush Intcntl

Tue 5/13

8:00 am-12:25 pm

1 stop21h 25m

$667

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 5/5

4:00 pm-11:42 pm

1 stop14h 42m

Houston George Bush Intcntl

Mon 5/19

4:33 pm-7:45 am

1 stop32h 12m

$671

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Wed 4/30

12:20 pm-7:41 pm

1 stop14h 21m

Houston George Bush Intcntl

Mon 5/19

12:18 pm-10:10 am

1 stop14h 52m

$680

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Thu 5/8

6:10 am-11:01 pm

2 stops23h 51m

Houston George Bush Intcntl

Thu 5/15

1:30 pm-12:40 am

2 stops28h 10m

$680

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Mon 4/28

1:25 pm-11:43 pm

2 stops17h 18m

Houston George Bush Intcntl

Mon 5/5

10:40 am-12:40 pm

2 stops19h 00m

$692

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Tue 4/29

7:25 am-11:25 pm

2 stops23h 00m

Houston George Bush Intcntl

Tue 5/6

12:18 pm-8:00 pm

2 stops24h 42m

$700

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Mon 5/12

1:30 pm-11:55 pm

1 stop17h 25m

Houston George Bush Intcntl

Mon 5/26

1:29 pm-10:30 am

1 stop14h 01m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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6

Best time to book a flight from Spain to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Spain 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 Spain to Houston George Bush Intcntl Airport

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

Currently, August is the cheapest month in which you can book a flight from Spain to Houston George Bush Intcntl Airport (average of $241). Flying from Spain to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 ES to IAH?

Find hourly flight availability from Spain to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Spain to Houston George Bush Intcntl Airport as you normally would.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated March 31, 2025.
To help decide which airline to fly from Spain to Houston, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Spain to George Bush Intcntl. 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 to fly from Spain to Houston George Bush Intcntl Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $311. Users have also found prices from $578 and $592 on TAP AIR PORTUGAL and Aer Lingus, respectively.

  • What are the most popular routes from Spain to Houston George Bush Intcntl Airport?

    Most travelers choose Madrid Barajas - Houston George Bush Intcntl, Barcelona-El Prat - Houston George Bush Intcntl or Sevilla - Houston George Bush Intcntl when deciding on the best route from Spain to Houston George Bush Intcntl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spain to George Bush Intcntl 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 Spain to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Spain to Houston George Bush Intcntl Airport (average of $241). Flying from Spain to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 Spain to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Spain to George Bush Intcntl

Discover the top 5 airlines that operate flights from Spain to George Bush Intcntl. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$592Average$872FlexibilityNo cancel feeOn-time77%
DeltaCheapest$652Average$887FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$668Average$815FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$941FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$732Average$1,257FlexibilityNo cancel feeOn-time77%
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