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George Bush Intcntl

$294+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAH
dic. 5 — dic. 121
vie. 12/5
vie. 12/12
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 noviembre 5, 2025.

Round-trip from

$588
(Mytrip)

One-way from

$294
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$813
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. 5% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
dom. 12/142:05 pmBCN - IAH
1 stop36h 07mMultiple Airlines
lun. 1/126:05 pmIAH - BCN
2 stops36h 15mMultiple Airlines
Deal found 11/4$647
This Mytrip deal was found by Cheapflights users on 11/4. 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.
jue. 11/207:10 pmBCN - IAH
2 stops33h 02mMultiple Airlines
mié. 12/35:30 amIAH - BCN
3 stops29h 50mMultiple Airlines
Deal found 11/4$655
This Mytrip deal was found by Cheapflights users on 11/4. 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.
jue. 11/206:30 pmAGP - IAH
2 stops33h 42mMultiple Airlines
lun. 11/246:10 amIAH - AGP
3 stops28h 30mMultiple Airlines
Deal found 11/4$661
This Mytrip deal was found by Cheapflights users on 11/5. 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. 12/169:10 pmBCN - IAH
2 stops33h 49mMultiple Airlines
lun. 1/1212:16 pmIAH - BCN
2 stops20h 59mMultiple Airlines
Deal found 11/5$670
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
mié. 12/173:05 pmBCN - IAH
1 stop24h 55mMultiple Airlines
lun. 1/126:05 pmIAH - BCN
2 stops36h 15mMultiple Airlines
Deal found 11/4$672
This Mytrip deal was found by Cheapflights users on 11/5. 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.
dom. 12/76:45 amBCN - IAH
2 stops24h 14mMultiple Airlines
jue. 1/811:40 amIAH - BCN
3 stops26h 30mMultiple Airlines
Deal found 11/5$674
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
dom. 12/142:05 pmBCN - IAH
1 stop36h 07mMultiple Airlines
dom. 1/116:05 pmIAH - BCN
2 stops36h 15mMultiple Airlines
Deal found 11/4$678
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
dom. 12/142:05 pmBCN - IAH
1 stop36h 07mMultiple Airlines
sáb. 1/108:17 pmIAH - BCN
2 stops34h 03mMultiple Airlines
Deal found 11/4$680
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
lun. 12/159:10 pmBCN - IAH
2 stops32h 58mMultiple Airlines
mié. 1/76:20 pmIAH - BCN
1 stop36h 00mMultiple Airlines
Deal found 11/5$686
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
mar. 12/166:10 pmBCN - IAH
2 stops30h 33mMultiple Airlines
mié. 1/76:20 pmIAH - BCN
1 stop36h 00mMultiple Airlines
Deal found 11/5$689
This Mytrip deal was found by Cheapflights users on 11/5. 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.
jue. 12/47:45 amBIO - IAH
2 stops21h 58mMultiple Airlines
mié. 12/105:46 amIAH - BIO
3 stops29h 49mMultiple Airlines
Deal found 11/5$727
This lol.travel deal was found by Cheapflights users on 11/5. 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.
jue. 12/46:45 amBIO - IAH
2 stops21h 59mAir Canada
mié. 12/1012:10 pmIAH - BIO
2 stops16h 55mAir Canada
Deal found 11/5$774

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 noviembre 5, 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

MálagaHouston

AGP - IAH

AGPIAH

Malaga

mié. 2/4

6:30 pm-9:53 pm

3 stops34h 23m

Houston George Bush Intcntl

dom. 2/8

7:00 am-5:30 pm

3 stops27h 30m

$593

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

dom. 12/14

2:05 pm-7:12 pm

1 stop36h 07m

Houston George Bush Intcntl

dom. 1/11

6:05 pm-1:20 pm

2 stops36h 15m

$678

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

mié. 12/17

3:05 pm-9:00 am

1 stop24h 55m

Houston George Bush Intcntl

dom. 1/11

6:05 pm-1:20 pm

2 stops36h 15m

$703

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

mié. 1/21

5:25 pm-1:30 pm

1 stop27h 05m

Houston George Bush Intcntl

lun. 1/26

4:05 pm-2:00 pm

1 stop14h 55m

$721

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

mié. 1/21

6:00 am-11:58 pm

2 stops24h 58m

Houston George Bush Intcntl

lun. 1/26

12:20 pm-11:10 am

2 stops15h 50m

$726

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jue. 12/4

7:45 am-10:43 pm

2 stops21h 58m

Houston George Bush Intcntl

mié. 12/10

5:46 am-6:35 pm

3 stops29h 49m

$727

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

jue. 1/8

1:00 pm-11:57 am

2 stops29h 57m

Houston George Bush Intcntl

sáb. 1/24

4:05 pm-2:00 pm

1 stop14h 55m

$728

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

dom. 2/1

6:00 am-11:58 pm

2 stops24h 58m

Houston George Bush Intcntl

jue. 2/26

6:31 pm-5:05 pm

2 stops15h 34m

$728

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

jue. 2/19

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

lun. 2/23

5:05 pm-11:05 pm

2 stops23h 00m

$743

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

mié. 2/18

6:50 am-6:15 pm

1 stop18h 25m

Houston George Bush Intcntl

dom. 2/22

1:25 pm-9:00 am

1 stop12h 35m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 58 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 $153). Flying from Spain to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $692). 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 noviembre 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Spain to Houston George Bush Intcntl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the afternoon.

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 noviembre 5, 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.
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
9,004 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
3,007 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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 Delta, United Airlines, or Lufthansa 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?

    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 $153). Flying from Spain to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $692). 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
Katy
The Woodlands
Spring
Jersey Village
Humble
Conroe
Tomball
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 noviembre 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$592Average$754FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$659Average$1,089FlexibilityNo cancel feeOn-time69%
DeltaCheapest$684Average$913FlexibilityNo cancel feeOn-timeN/A

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