George Bush Intcntl

$291+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAH
févr. 28 — mars 71
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Cheap 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 janvier 29, 2026.

This Rumbo deal was found by Cheapflights users on 1/27. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/221:30 pm
MAD
-
IAH
1 stop29h 23m
Multiple Airlines
mer. 4/296:09 pm
IAH
-
MAD
1 stop13h 16m
Multiple Airlines
Deal found 1/27$596
This Mytrip deal was found by Cheapflights users on 1/27. 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.
lun. 3/169:10 pm
MAD
-
IAH
2 stops32h 39m
Multiple Airlines
ven. 3/205:24 pm
IAH
-
MAD
2 stops17h 46m
Multiple Airlines
Deal found 1/27$608
This Priceline deal was found by Cheapflights users on 1/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/51:30 pm
MAD
-
IAH
1 stop29h 23m
Multiple Airlines
jeu. 7/306:50 pm
IAH
-
MAD
1 stop12h 35m
Multiple Airlines
Deal found 1/28$609
This United Airlines deal was found by Cheapflights users on 1/27. 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.
jeu. 2/196:45 am
BIO
-
IAH
1 stop18h 30m
United Airlines
jeu. 2/264:50 pm
IAH
-
BIO
1 stop22h 05m
United Airlines
Deal found 1/27$631
This United Airlines deal was found by Cheapflights users on 1/27. 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.
dim. 2/156:00 am
VLC
-
IAH
1 stop19h 15m
United Airlines
lun. 3/27:20 am
IAH
-
VLC
2 stops21h 50m
United Airlines
Deal found 1/27$632
This United Airlines deal was found by Cheapflights users on 1/27. 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.
jeu. 2/126:00 am
MAD
-
IAH
1 stop15h 10m
United Airlines
mer. 2/258:00 am
IAH
-
MAD
1 stop18h 15m
United Airlines
Deal found 1/27$637
This United Airlines deal was found by Cheapflights users on 1/26. 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.
jeu. 10/16:50 am
BIO
-
IAH
2 stops21h 20m
United Airlines
lun. 10/56:20 pm
IAH
-
BIO
1 stop21h 40m
United Airlines
Deal found 1/26$637
This Lufthansa deal was found by Cheapflights users on 1/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/156:00 am
VLC
-
IAH
1 stop19h 15m
Lufthansa
mar. 3/35:05 pm
IAH
-
VLC
2 stops17h 30m
Lufthansa
Deal found 1/27$637
This United Airlines deal was found by Cheapflights users on 1/27. 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.
jeu. 5/216:05 am
MAD
-
IAH
1 stop18h 50m
United Airlines
lun. 5/255:05 am
IAH
-
MAD
2 stops18h 45m
United Airlines
Deal found 1/27$640
This lol.travel deal was found by Cheapflights users on 1/27. 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.
jeu. 2/127:30 am
VLC
-
IAH
2 stops18h 47m
Finnair
mer. 2/1810:01 am
IAH
-
VLC
2 stops31h 04m
Finnair
Deal found 1/27$640
This Lufthansa deal was found by Cheapflights users on 1/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/126:00 am
VLC
-
IAH
2 stops20h 03m
Lufthansa
mer. 2/184:30 pm
IAH
-
VLC
1 stop23h 40m
Lufthansa
Deal found 1/27$643
This Air Canada deal was found by Cheapflights users on 1/27. 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.
jeu. 2/126:00 am
MAD
-
IAH
2 stops22h 39m
Air Canada
mer. 2/2512:10 pm
IAH
-
MAD
2 stops16h 35m
Air Canada
Deal found 1/27$652

Find 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 janvier 29, 2026.

Round-trip from

$596
(Rumbo)

One-way from

$291
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$779
From Spain to Houston George Bush Intcntl
One-way flight from Spain to Houston George Bush Intcntl
Highest demand for flights based on searches. 4% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 janvier 29, 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

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jeu. 2/19

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

jeu. 2/26

4:50 pm-9:55 pm

1 stop22h 05m

$631

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

dim. 2/15

6:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

mar. 3/3

5:05 pm-5:35 pm

2 stops17h 30m

$637

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

mer. 3/25

5:55 am-7:15 pm

1 stop19h 20m

Houston George Bush Intcntl

mar. 4/14

12:10 pm-9:00 am

1 stop13h 50m

$637

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

jeu. 5/21

6:05 am-1:35 pm

1 stop14h 30m

Houston George Bush Intcntl

lun. 5/25

10:00 am-6:50 am

1 stop13h 50m

$640

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

jeu. 2/12

6:00 am-7:03 pm

2 stops20h 03m

Houston George Bush Intcntl

mer. 2/18

4:30 pm-11:10 pm

1 stop23h 40m

$643

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

mer. 4/22

1:05 pm-12:36 am

2 stops18h 31m

Houston George Bush Intcntl

mer. 4/29

8:23 am-8:05 am

2 stops16h 42m

$643

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

lun. 2/16

1:00 pm-6:15 pm

1 stop36h 15m

Houston George Bush Intcntl

lun. 3/2

5:00 am-12:10 pm

2 stops24h 10m

$653

MálagaHouston

AGP - IAH

AGPIAH

Malaga

jeu. 2/26

5:10 pm-2:10 pm

1 stop28h 00m

Houston George Bush Intcntl

lun. 3/2

11:55 am-11:35 am

2 stops16h 40m

$659

MálagaHouston

AGP - IAH

AGPIAH

Malaga

jeu. 2/26

9:10 am-9:27 pm

2 stops19h 17m

Houston George Bush Intcntl

lun. 3/2

5:15 pm-4:55 pm

2 stops16h 40m

$676

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

jeu. 6/4

12:50 pm-10:36 pm

1 stop16h 46m

Houston George Bush Intcntl

jeu. 6/18

3:40 pm-4:00 pm

1 stop17h 20m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 janvier 29, 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.

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

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.

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

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.

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

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.

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

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 30m. Fly via United Airlines, Lufthansa, or Iberia to get the fastest option. Spain and Houston George Bush Intcntl Airport are separated by a distance of 4942 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 American Airlines. According to our data, you can fly for as low as $426. Users have also found prices from $492 and $497 on Iberia and British Airways, respectively.

  • What are the most popular routes 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
Montgomery
Spring
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.

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 janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$659Average$993FlexibilityNo cancel feeOn-time69%
DeltaCheapest$684Average$836FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$700Average$771FlexibilityNo cancel feeOn-time77%

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