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George Bush Intcntl

$290+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAH
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
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 abril 17, 2025.

Round-trip from

$676
(lol.travel)

One-way from

$290
(Kiwi.com)

Popular in

September

Cheapest in

March

Average price

$772
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. 13% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 17, 2025.

This lol.travel deal was found by Cheapflights users on 4/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/124:15 pmMAD - IAH
1 stop14h 40mIberia
mar. 5/2710:04 amIAH - MAD
1 stop12h 26mIberia
Deal found 4/17$676
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/121:00 pmMAD - IAH
1 stop14h 41mAmerican Airlines
mar. 5/2710:04 amIAH - MAD
1 stop12h 26mAmerican Airlines
Deal found 4/17$699
This lol.travel deal was found by Cheapflights users on 4/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/101:35 pmBCN - IAH
2 stops17h 07mIberia
lun. 5/265:49 amIAH - BCN
1 stop18h 46mIberia
Deal found 4/17$702
This Mytrip deal was found by Cheapflights users on 4/16. 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.
mié. 5/79:40 pmBCN - IAH
2 stops38h 15mMultiple Airlines
mié. 5/142:25 pmIAH - BCN
2 stops23h 20mMultiple Airlines
Deal found 4/16$705
This Finnair deal was found by Cheapflights users on 4/17. 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.
jue. 5/812:40 pmMAD - IAH
1 stop17h 04mMultiple Airlines
vie. 5/304:33 pmIAH - MAD
1 stop13h 12mMultiple Airlines
Deal found 4/17$713
This Finnair deal was found by Cheapflights users on 4/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/3012:20 pmBCN - IAH
1 stop14h 21mFinnair
mié. 5/712:18 pmIAH - BCN
1 stop14h 52mFinnair
Deal found 4/16$721
This lol.travel deal was found by Cheapflights users on 4/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/812:45 pmMAD - IAH
1 stop14h 11mAir Canada
lun. 5/2610:00 amIAH - MAD
1 stop13h 40mAir Canada
Deal found 4/16$729
This lol.travel deal was found by Cheapflights users on 4/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1512:15 pmBCN - IAH
1 stop17h 18mAir Canada
jue. 1/159:30 amIAH - BCN
2 stops16h 30mAir Canada
Deal found 4/17$736
This lol.travel deal was found by Cheapflights users on 4/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/59:10 amAGP - IAH
2 stops21h 32mIberia
lun. 5/1210:04 amIAH - AGP
2 stops19h 36mIberia
Deal found 4/17$746
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/76:00 amMAD - IAH
2 stops20h 56mUnited Airlines
lun. 5/262:50 pmIAH - MAD
2 stops32h 50mUnited Airlines
Deal found 4/16$758
This Iberia deal was found by Cheapflights users on 4/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/59:15 amBIO - IAH
2 stops21h 24mIberia
lun. 9/1510:16 amIAH - BIO
2 stops19h 29mIberia
Deal found 4/17$762
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/21:15 pmSVQ - IAH
2 stops17h 28mAmerican Airlines
mar. 5/610:04 amIAH - SVQ
2 stops15h 46mAmerican Airlines
Deal found 4/17$762

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 abril 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

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

lun. 5/12

4:15 pm-11:55 pm

1 stop14h 40m

Houston George Bush Intcntl

mar. 5/27

10:04 am-5:30 am

1 stop12h 26m

$676

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

lun. 5/12

1:00 pm-8:41 pm

1 stop14h 41m

Houston George Bush Intcntl

mar. 5/27

10:04 am-5:30 am

1 stop12h 26m

$699

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

sáb. 5/10

1:35 pm-11:42 pm

2 stops17h 07m

Houston George Bush Intcntl

lun. 5/26

5:49 am-7:35 am

1 stop18h 46m

$702

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

mié. 5/7

9:40 pm-4:55 am

2 stops38h 15m

Houston George Bush Intcntl

mié. 5/14

2:25 pm-8:45 pm

2 stops23h 20m

$705

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

jue. 5/8

12:40 pm-10:44 pm

1 stop17h 04m

Houston George Bush Intcntl

vie. 5/30

4:33 pm-12:45 pm

1 stop13h 12m

$713

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

mié. 4/30

12:20 pm-7:41 pm

1 stop14h 21m

Houston George Bush Intcntl

mié. 5/7

12:18 pm-10:10 am

1 stop14h 52m

$721

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

jue. 5/8

12:45 pm-7:56 pm

1 stop14h 11m

Houston George Bush Intcntl

lun. 5/26

10:00 am-6:40 am

1 stop13h 40m

$729

MálagaHouston

AGP - IAH

AGPIAH

Malaga

lun. 5/5

9:10 am-11:42 pm

2 stops21h 32m

Houston George Bush Intcntl

lun. 5/12

10:04 am-12:40 pm

2 stops19h 36m

$746

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

mié. 5/7

6:00 am-7:56 pm

2 stops20h 56m

Houston George Bush Intcntl

lun. 5/26

2:50 pm-6:40 am

2 stops32h 50m

$758

SevilleHouston

SVQ - IAH

SVQIAH

Sevilla

vie. 5/2

1:15 pm-11:43 pm

2 stops17h 28m

Houston George Bush Intcntl

mar. 5/6

10:04 am-8:50 am

2 stops15h 46m

$762

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 abril 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.

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 abril 17, 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
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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 $314. Users have also found prices from $600 and $601 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 4 airlines flying from Spain to George Bush Intcntl

Discover the top 4 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$592Average$852FlexibilityNo cancel feeOn-time77%
DeltaCheapest$652Average$886FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$659Average$815FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$941FlexibilityNo cancel feeOn-time71%

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