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George Bush Intcntl

$255+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAH
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Round-trip from

$575
(Mytrip)

One-way from

$255
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$1,045
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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Highest demand for flights based on searches. 3% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Mytrip deal was found by Cheapflights users on 1/6. 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 1/222:55 pmMAD - IAH
3 stops26h 38mMultiple Airlines
Wed 2/47:45 amIAH - MAD
3 stops26h 25mMultiple Airlines
Deal found 1/6$575
This Mytrip deal was found by Cheapflights users on 1/6. 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 1/222:55 pmMAD - IAH
3 stops26h 38mMultiple Airlines
Mon 1/266:25 amIAH - MAD
2 stops30h 55mMultiple Airlines
Deal found 1/6$612
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/239:10 pmMAD - IAH
2 stops32h 46mMultiple Airlines
Tue 1/278:30 amIAH - MAD
2 stops22h 35mMultiple Airlines
Deal found 1/7$613
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:30 amMAD - IAH
2 stops23h 33mMultiple Airlines
Sun 4/2612:19 pmIAH - MAD
1 stop16h 56mMultiple Airlines
Deal found 1/7$616
This Mytrip deal was found by Cheapflights users on 1/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:25 pmMAD - IAH
3 stops30h 50mMultiple Airlines
Mon 3/97:10 amIAH - MAD
3 stops30h 45mMultiple Airlines
Deal found 1/8$632
This Expedia deal was found by Cheapflights users on 1/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/11:00 pmMAD - IAH
1 stop15h 10mIberia
Sun 2/155:15 pmIAH - MAD
1 stop31h 55mIberia
Deal found 1/8$639
This lol.travel deal was found by Cheapflights users on 1/8. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1910:00 amMAD - IAH
1 stop18h 22mFinnair
Wed 2/411:18 amIAH - MAD
1 stop11h 32mFinnair
Deal found 1/8$644
This British Airways deal was found by Cheapflights users on 1/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:45 pmAGP - IAH
1 stop26h 20mBritish Airways
Sun 2/223:50 pmIAH - AGP
1 stop19h 00mBritish Airways
Deal found 1/8$644
This American Airlines deal was found by Cheapflights users on 1/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1512:40 pmMAD - IAH
1 stop14h 35mAmerican Airlines
Wed 1/2811:18 amIAH - MAD
1 stop11h 32mAmerican Airlines
Deal found 1/8$648
This Mytrip deal was found by Cheapflights users on 1/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:00 pmAGP - IAH
2 stops35h 59mMultiple Airlines
Wed 2/186:00 amIAH - AGP
3 stops29h 00mMultiple Airlines
Deal found 1/8$663
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 1/297:00 amVLC - IAH
2 stops17h 36mAmerican Airlines
Mon 2/24:53 pmIAH - VLC
2 stops17h 12mAmerican Airlines
Deal found 1/6$666
This American Airlines deal was found by Cheapflights users on 1/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/229:15 amBIO - IAH
2 stops19h 07mAmerican Airlines
Wed 1/282:55 pmIAH - BIO
2 stops15h 05mAmerican Airlines
Deal found 1/7$667

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 January 8, 2026.
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

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 1/22

2:55 pm-10:33 am

3 stops26h 38m

Houston George Bush Intcntl

Mon 1/26

6:25 am-8:20 pm

2 stops30h 55m

$612

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 3/2

3:25 pm-3:15 pm

3 stops30h 50m

Houston George Bush Intcntl

Mon 3/9

5:30 pm-7:55 pm

2 stops20h 25m

$634

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 1/19

10:00 am-9:22 pm

1 stop18h 22m

Houston George Bush Intcntl

Wed 2/4

11:18 am-5:50 am

1 stop11h 32m

$644

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Mon 2/16

6:45 pm-2:05 pm

1 stop26h 20m

Houston George Bush Intcntl

Sun 2/22

4:51 pm-5:50 pm

2 stops17h 59m

$644

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 2/16

1:15 pm-9:36 pm

1 stop15h 21m

Houston George Bush Intcntl

Sun 2/22

3:50 pm-11:55 am

1 stop13h 05m

$653

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Thu 2/12

7:00 pm-11:59 pm

2 stops35h 59m

Houston George Bush Intcntl

Wed 2/18

6:00 am-6:00 pm

3 stops29h 00m

$663

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Sat 3/7

6:00 am-11:09 pm

3 stops24h 09m

Houston George Bush Intcntl

Wed 3/11

7:05 am-11:30 am

2 stops22h 25m

$664

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 1/14

12:55 am-7:18 pm

1 stop25h 23m

Houston George Bush Intcntl

Wed 1/28

2:41 pm-9:25 am

1 stop11h 44m

$666

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 1/22

7:25 am-9:07 am

3 stops32h 42m

Houston George Bush Intcntl

Wed 1/28

7:09 pm-11:30 am

3 stops33h 21m

$667

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Mon 2/16

9:10 am-9:27 pm

2 stops19h 17m

Houston George Bush Intcntl

Mon 2/23

1:01 pm-12:40 pm

2 stops16h 39m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from Spain to Houston George Bush Intcntl Airport (average of $108). Flying from Spain to Houston George Bush Intcntl Airport in November is currently the most expensive (average of $719). 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 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 January 8, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and Iberia from Spain to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,029 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

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
8,029 reviews
Delta
7.9
Good
8,029 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

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
9,141 reviews
Delta
7.9
Good
8,029 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

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.
Iberia
7.0
Good
3,079 reviews
Delta
7.9
Good
8,029 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

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 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.

  • How long is the flight from Spain to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Spain to Houston George Bush Intcntl Airport in 18h 22m. Fly via Finnair, British Airways, or American Airlines to get the fastest option. Spain and Houston George Bush Intcntl Airport are separated by a distance of 4992 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as $484. Users have also found prices from $525 and $566 on American Airlines and British Airways, 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 Valencia - 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, October is the cheapest month in which you can book a flight from Spain to Houston George Bush Intcntl Airport (average of $108). Flying from Spain to Houston George Bush Intcntl Airport in November is currently the most expensive (average of $719). 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Spring
Montgomery
Katy
The Woodlands
Tomball
Humble
Conroe
Jersey Village
Cypress

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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 3 airlines flying from Spain to George Bush Intcntl

Discover the top 3 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$592Average$754FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$659Average$993FlexibilityNo cancel feeOn-time69%
DeltaCheapest$684Average$836FlexibilityNo cancel feeOn-timeN/A

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