George Bush Intcntl

$299+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAH
oct. 17 — oct. 241
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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 septembre 17, 2025.

Round-trip from

$582
(Vliegwinkel)

One-way from

$299
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$759
From Spain to Houston George Bush Intcntl
One-way flight from Spain to Houston George Bush Intcntl
Highest demand for flights based on searches. 12% potential increase in price ($120 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 septembre 17, 2025.

This Vliegwinkel deal was found by Cheapflights users on 9/15. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/3112:35 pmBCN - IAH
2 stops38h 42mMultiple Airlines
jeu. 11/137:00 amIAH - BCN
2 stops19h 35mMultiple Airlines
Deal found 9/15$582
This Mytrip deal was found by Cheapflights users on 9/17. 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. 11/37:10 pmBCN - IAH
3 stops30h 48mMultiple Airlines
lun. 11/176:00 amIAH - BCN
2 stops29h 20mMultiple Airlines
Deal found 9/17$607
This Mytrip deal was found by Cheapflights users on 9/15. 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.
jeu. 10/910:20 pmMAD - IAH
2 stops29h 57mMultiple Airlines
mer. 10/222:48 pmIAH - MAD
2 stops26h 32mMultiple Airlines
Deal found 9/15$626
This Mytrip deal was found by Cheapflights users on 9/16. 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.
mar. 10/147:05 amMAD - IAH
2 stops29h 15mMultiple Airlines
mar. 10/216:44 amIAH - MAD
2 stops23h 56mMultiple Airlines
Deal found 9/16$628
This Mytrip deal was found by Cheapflights users on 9/17. 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.
jeu. 10/236:00 amBCN - IAH
2 stops24h 56mMultiple Airlines
jeu. 11/67:30 amIAH - BCN
2 stops27h 50mMultiple Airlines
Deal found 9/17$634
This Mytrip deal was found by Cheapflights users on 9/15. 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. 9/224:20 pmMAD - IAH
2 stops35h 47mMultiple Airlines
lun. 10/68:35 amIAH - MAD
2 stops32h 45mMultiple Airlines
Deal found 9/15$647
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
ven. 10/316:45 amBCN - IAH
2 stops32h 34mMultiple Airlines
jeu. 11/66:20 pmIAH - BCN
1 stop35h 00mMultiple Airlines
Deal found 9/15$651
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
ven. 10/316:45 amBCN - IAH
2 stops23h 11mMultiple Airlines
dim. 11/97:00 amIAH - BCN
1 stop23h 05mMultiple Airlines
Deal found 9/15$662
This Finnair deal was found by Cheapflights users on 9/17. 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.
lun. 12/812:55 amMAD - IAH
1 stop25h 30mMultiple Airlines
jeu. 1/153:50 pmIAH - MAD
1 stop13h 05mMultiple Airlines
Deal found 9/17$670
This Mytrip deal was found by Cheapflights users on 9/16. 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.
ven. 10/319:10 pmMAD - IAH
3 stops33h 18mMultiple Airlines
mar. 11/412:42 pmIAH - MAD
2 stops18h 23mMultiple Airlines
Deal found 9/16$671
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
jeu. 10/306:45 amBCN - IAH
2 stops33h 15mMultiple Airlines
dim. 11/97:00 amIAH - BCN
1 stop23h 05mMultiple Airlines
Deal found 9/15$675
This Mytrip deal was found by Cheapflights users on 9/17. 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. 11/37:40 amMAD - IAH
2 stops34h 57mMultiple Airlines
lun. 11/177:00 amIAH - MAD
2 stops19h 30mMultiple Airlines
Deal found 9/17$678

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 septembre 17, 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

lun. 11/3

7:10 pm-6:58 pm

3 stops30h 48m

Houston George Bush Intcntl

lun. 11/17

6:00 am-6:20 pm

2 stops29h 20m

$607

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

mer. 2/18

12:55 am-8:13 am

1 stop14h 18m

Houston George Bush Intcntl

lun. 2/23

3:50 pm-11:55 am

1 stop13h 05m

$641

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

lun. 12/8

12:55 am-7:25 pm

1 stop25h 30m

Houston George Bush Intcntl

jeu. 1/15

3:50 pm-11:55 am

1 stop13h 05m

$670

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

jeu. 10/30

6:45 am-10:00 am

2 stops33h 15m

Houston George Bush Intcntl

dim. 11/9

7:00 am-1:05 pm

1 stop23h 05m

$675

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

mer. 2/25

7:30 am-9:54 pm

2 stops21h 24m

Houston George Bush Intcntl

sam. 3/21

4:50 pm-7:35 pm

1 stop20h 45m

$682

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

sam. 2/14

9:15 am-7:56 pm

2 stops17h 41m

Houston George Bush Intcntl

mar. 2/24

11:26 am-11:15 pm

2 stops28h 49m

$684

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

lun. 10/20

8:10 pm-9:17 pm

2 stops32h 07m

Houston George Bush Intcntl

lun. 11/3

6:44 am-12:20 am

2 stops34h 36m

$685

MálagaHouston

AGP - IAH

AGPIAH

Malaga

jeu. 11/6

8:30 am-9:53 pm

3 stops44h 23m

Houston George Bush Intcntl

lun. 11/10

7:00 am-11:15 pm

3 stops33h 15m

$688

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jeu. 2/19

9:15 am-9:54 pm

2 stops19h 39m

Houston George Bush Intcntl

lun. 2/23

3:50 pm-4:55 pm

2 stops18h 05m

$693

SevilleHouston

SVQ - IAH

SVQIAH

Sevilla

ven. 1/23

9:45 pm-8:20 am

2 stops17h 35m

Houston George Bush Intcntl

dim. 1/25

9:15 am-8:30 am

2 stops16h 15m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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, 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 septembre 17, 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.

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 septembre 17, 2025.
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.
8.0
Very good

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good
8.0
Very good

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 17h 13m. Fly via Iberia, American Airlines, or KLM 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 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, 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

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
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
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 septembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$592Average$806FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$668Average$1,255FlexibilityNo cancel feeOn-time69%
DeltaCheapest$684Average$810FlexibilityNo cancel feeOn-timeN/A

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