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$290+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — HOU
Apr 23 — Apr 301
Wed 4/23
Wed 4/30
1 adult, Economy
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Cheap flight deals from Spain to Houston

Keep the following information in mind while searching for Spain to Houston flight deals. Data was last updated April 18, 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
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One-way flight from Spain to Houston
Search Deals
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 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 April 18, 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.
Mon 5/124:15 pmMAD - IAH
1 stop14h 40mIberia
Tue 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.
Mon 5/121:00 pmMAD - IAH
1 stop14h 41mAmerican Airlines
Tue 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.
Sat 5/101:35 pmBCN - IAH
2 stops17h 07mIberia
Mon 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.
Wed 5/79:40 pmBCN - IAH
2 stops38h 15mMultiple Airlines
Wed 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.
Thu 5/812:40 pmMAD - IAH
1 stop17h 04mMultiple Airlines
Fri 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.
Wed 4/3012:20 pmBCN - IAH
1 stop14h 21mFinnair
Wed 5/712:18 pmIAH - BCN
1 stop14h 52mFinnair
Deal found 4/16$721
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.
Thu 4/2412:40 pmMAD - HOU
1 stop14h 01mAmerican Airlines
Wed 5/76:31 pmHOU - MAD
1 stop12h 49mAmerican Airlines
Deal found 4/17$728
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.
Thu 5/812:45 pmMAD - IAH
1 stop14h 11mAir Canada
Mon 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.
Mon 12/1512:15 pmBCN - IAH
1 stop17h 18mAir Canada
Thu 1/159:30 amIAH - BCN
2 stops16h 30mAir Canada
Deal found 4/17$736
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.
Wed 5/2812:20 pmBCN - HOU
1 stop14h 24mIberia
Sat 6/72:30 pmHOU - BCN
1 stop12h 40mIberia
Deal found 4/17$741
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.
Wed 5/76:00 amMAD - IAH
2 stops20h 56mUnited Airlines
Mon 5/262:50 pmIAH - MAD
2 stops32h 50mUnited Airlines
Deal found 4/16$758
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.
Sat 5/312:40 pmMAD - HOU
1 stop17h 00mIberia
Wed 5/76:31 pmHOU - MAD
1 stop12h 49mIberia
Deal found 4/17$762

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 April 18, 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

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 5/12

4:15 pm-11:55 pm

1 stop14h 40m

Houston George Bush Intcntl

Tue 5/27

10:04 am-5:30 am

1 stop12h 26m

$676

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 5/12

1:00 pm-8:41 pm

1 stop14h 41m

Houston George Bush Intcntl

Tue 5/27

10:04 am-5:30 am

1 stop12h 26m

$699

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Sat 5/10

1:35 pm-11:42 pm

2 stops17h 07m

Houston George Bush Intcntl

Mon 5/26

5:49 am-7:35 am

1 stop18h 46m

$702

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Wed 5/7

9:40 pm-4:55 am

2 stops38h 15m

Houston George Bush Intcntl

Wed 5/14

2:25 pm-8:45 pm

2 stops23h 20m

$705

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 5/8

12:40 pm-10:44 pm

1 stop17h 04m

Houston George Bush Intcntl

Fri 5/30

4:33 pm-12:45 pm

1 stop13h 12m

$713

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Wed 4/30

12:20 pm-7:41 pm

1 stop14h 21m

Houston George Bush Intcntl

Wed 5/7

12:18 pm-10:10 am

1 stop14h 52m

$721

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 5/8

12:45 pm-7:56 pm

1 stop14h 11m

Houston George Bush Intcntl

Mon 5/26

10:00 am-6:40 am

1 stop13h 40m

$729

BarcelonaHouston

BCN - HOU

BCNHOU

Barcelona-El Prat

Wed 5/28

12:20 pm-7:44 pm

1 stop14h 24m

Houston Hobby

Sat 6/7

2:30 pm-10:10 am

1 stop12h 40m

$741

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 5/7

6:00 am-7:56 pm

2 stops20h 56m

Houston George Bush Intcntl

Mon 5/26

2:50 pm-6:40 am

2 stops32h 50m

$758

SevilleHouston

SVQ - IAH

SVQIAH

Sevilla

Fri 5/2

1:15 pm-11:43 pm

2 stops17h 28m

Houston George Bush Intcntl

Tue 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 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, September is the cheapest month in which you can book a flight from Spain to Houston (average of $230). Flying from Spain to Houston in March is currently the most expensive (average of $334). 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 April 18, 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 as you normally would.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston 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 when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, 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 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 April 18, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Spain to Houston by reading reviews from past customers. 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

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 Houston. 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 one-way?

    $314 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on TAP AIR PORTUGAL and Aer Lingus, with prices starting from $600 and $601, 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, September is the cheapest month in which you can book a flight from Spain to Houston (average of $230). Flying from Spain to Houston in March is currently the most expensive (average of $334). 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

Browse thousands of different options on Cheapflights for your next trip

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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 5 airlines flying from Spain to Houston

Discover the top 5 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 April 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$592Average$816FlexibilityNo cancel feeOn-time77%
DeltaCheapest$605Average$892FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$639Average$1,045FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$648Average$913FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$653Average$969FlexibilityNo cancel feeOn-time77%

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