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$314+ Cheap flights from Spain to Houston

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — HOU
Jan 21 — Jan 281
Wed 1/21
Wed 1/28
1 adult, Economy
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Cheap flight deals from Spain to Houston

Cheapest flights from Spain to Houston
Explore the most affordable flight options available from Spain to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.

This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amMAD - IAH
1 stop14h 30mDelta
Mon 1/124:05 pmIAH - MAD
1 stop18h 35mDelta
Deal found 12/21$845
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/2410:30 amMAD - IAH
1 stop27h 55mMultiple Airlines
Sat 1/108:13 pmIAH - MAD
2 stops43h 47mMultiple Airlines
Deal found 12/21$883
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/2410:30 amMAD - IAH
1 stop27h 55mMultiple Airlines
Sun 1/116:25 amIAH - MAD
2 stops21h 45mMultiple Airlines
Deal found 12/21$893
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amMAD - IAH
1 stop14h 30mDelta
Mon 1/1210:25 amIAH - MAD
2 stops24h 15mDelta
Deal found 12/21$924
This KLM deal was found by Cheapflights users on 12/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:30 pmMAD - IAH
1 stop24h 00mMultiple Airlines
Tue 1/134:05 pmIAH - MAD
1 stop12h 25mMultiple Airlines
Deal found 12/21$955
This deal was found by Cheapflights users on 12/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:00 amMAD - IAH
1 stop19h 00mAmerican Airlines
Sat 1/1011:27 amIAH - MAD
1 stop14h 58mAmerican Airlines
Deal found 12/22$957
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:05 pmMAD - IAH
2 stops17h 46mDelta
Tue 1/137:15 amIAH - MAD
2 stops21h 15mDelta
Deal found 12/21$961
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:05 pmMAD - HOU
2 stops27h 56mDelta
Tue 1/1311:09 amHOU - MAD
2 stops17h 21mDelta
Deal found 12/21$961
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/2410:30 amMAD - IAH
1 stop27h 55mMultiple Airlines
Fri 1/91:13 pmIAH - MAD
2 stops21h 52mMultiple Airlines
Deal found 12/21$962
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Thu 12/2510:30 amMAD - IAH
1 stop17h 55mMultiple Airlines
Sat 1/108:13 pmIAH - MAD
2 stops43h 47mMultiple Airlines
Deal found 12/21$965
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Thu 12/2510:30 amMAD - IAH
1 stop17h 55mMultiple Airlines
Sun 1/116:25 amIAH - MAD
2 stops21h 45mMultiple Airlines
Deal found 12/21$976
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:15 amMAD - HOU
1 stop29h 46mDelta
Mon 1/125:45 amHOU - MAD
2 stops26h 35mDelta
Deal found 12/21$985

Find flight deals from Spain to Houston

Keep the following information in mind while searching for Spain to Houston flight deals. Data was last updated December 22, 2025.

Round-trip from

$682
(Mytrip)

One-way from

$314
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$931
From Spain to Houston
Search Deals
One-way flight from Spain to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Spain to Houston 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 December 22, 2025.
Use the filters below to find and compare flights from Spain to Houston that are best for you.

Fly from

Spain

Fly to

Houston

Route

Depart

Return

Price

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Thu 1/15

7:25 pm-10:56 pm

2 stops34h 31m

Houston George Bush Intcntl

Tue 1/20

8:30 am-5:30 pm

2 stops26h 00m

$709

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Fri 2/6

10:55 am-11:56 pm

2 stops44h 01m

Houston George Bush Intcntl

Mon 2/9

4:06 pm-5:40 pm

2 stops42h 34m

$738

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Thu 1/29

6:00 am-1:30 pm

1 stop14h 30m

Houston George Bush Intcntl

Mon 2/16

12:11 pm-12:00 pm

2 stops16h 49m

$759

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Thu 1/29

6:00 am-1:30 pm

1 stop14h 30m

Houston George Bush Intcntl

Thu 2/12

4:05 pm-12:00 pm

1 stop12h 55m

$759

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Thu 1/15

6:00 am-1:30 pm

1 stop14h 30m

Houston George Bush Intcntl

Tue 1/20

12:20 pm-12:00 pm

2 stops16h 40m

$759

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Thu 1/15

6:50 am-6:15 pm

1 stop18h 25m

Houston George Bush Intcntl

Wed 1/28

6:55 pm-5:45 pm

1 stop15h 50m

$764

ValenciaHouston

VLC - HOU

VLCHOU

Valencia

Thu 1/29

6:00 am-10:33 pm

2 stops23h 33m

Houston Hobby

Mon 2/16

5:25 am-12:00 pm

2 stops23h 35m

$764

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Wed 2/4

10:40 am-10:49 pm

1 stop19h 09m

Houston George Bush Intcntl

Wed 2/18

3:50 pm-1:40 pm

1 stop14h 50m

$765

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Mon 1/19

9:55 am-6:15 pm

1 stop15h 20m

Houston George Bush Intcntl

Wed 2/4

6:55 pm-7:50 pm

1 stop17h 55m

$765

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Thu 2/12

10:40 am-11:56 pm

2 stops20h 16m

Houston George Bush Intcntl

Thu 2/19

4:05 pm-12:20 pm

1 stop13h 15m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results
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Best time to book a flight from Spain to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Spain to Houston?

Currently, October is the cheapest month in which you can book a flight from Spain to Houston (average of $108). Flying from Spain to Houston in August is currently the most expensive (average of $693). 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 HOU?

Find hourly flight availability from Spain to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Spain to Houston at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated December 22, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Iberia from Spain to Houston. 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
8,014 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

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
9,105 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

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
3,056 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

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 Houston. 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?

    Departing from Spain to Houston will take you 14h 30m. There are 5169 mi between Spain and Houston. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Spain to Houston one-way?

    $211 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on American Airlines and British Airways, with prices starting from $505 and $543, respectively.

  • What are the most popular routes from Spain to Houston?

    While some choose either Madrid Barajas - Houston George Bush Intcntl or Barcelona-El Prat - Houston Hobby, Madrid Barajas - Houston Hobby is the most popular route from Spain to Houston.

  • Can I find deals for flights from Spain to Houston that include hotel bookings?

    Yes. In addition to deals on Spain to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spain to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spain to Houston.

  • Can I find deals for business class flights from Spain to Houston?

    Yes. Cheapflights offers flight deals from Spain to Houston 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?

    Currently, October is the cheapest month in which you can book a flight from Spain to Houston (average of $108). Flying from Spain to Houston in August is currently the most expensive (average of $693). 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 Houston

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 Houston

Discover the top 3 airlines that operate flights from Spain to Houston. 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 December 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$592Average$782FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$659Average$993FlexibilityNo cancel feeOn-time69%
DeltaCheapest$665Average$919FlexibilityNo cancel feeOn-timeN/A

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