Houston

$411+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — HOU
Jun 11 — Jun 181
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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 May 12, 2026.

This lol.travel deal was found by Cheapflights users on 5/8. 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.
Fri 5/296:20 am
BCN
-
IAH
1 stop16h 20m
ITA Airways
Sun 6/146:10 pm
IAH
-
BCN
1 stop22h 05m
ITA Airways
Deal found 5/8$741
This Gotogate deal was found by Cheapflights users on 5/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:50 pm
BCN
-
IAH
1 stop29h 50m
ITA Airways
Sun 6/146:10 pm
IAH
-
BCN
1 stop22h 05m
ITA Airways
Deal found 5/7$743
This oojo deal was found by Cheapflights users on 5/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:55 am
MAD
-
IAH
1 stop16h 45m
ITA Airways
Fri 10/307:25 pm
IAH
-
MAD
1 stop22h 45m
ITA Airways
Deal found 5/7$750
This oojo deal was found by Cheapflights users on 5/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:20 am
BCN
-
IAH
1 stop16h 20m
ITA Airways
Fri 8/286:10 pm
IAH
-
BCN
1 stop14h 45m
ITA Airways
Deal found 5/7$751
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:40 am
BCN
-
IAH
1 stop35h 00m
ITA Airways
Fri 9/256:10 pm
IAH
-
BCN
1 stop14h 45m
ITA Airways
Deal found 5/10$752
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:05 pm
MAD
-
IAH
1 stop28h 35m
ITA Airways
Fri 11/66:25 pm
IAH
-
MAD
1 stop15h 45m
ITA Airways
Deal found 5/9$754
This lol.travel deal was found by Cheapflights users on 5/10. 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.
Tue 9/14:50 pm
BCN
-
IAH
1 stop29h 50m
ITA Airways
Sat 9/196:10 pm
IAH
-
BCN
1 stop14h 45m
ITA Airways
Deal found 5/10$755
This Gotogate deal was found by Cheapflights users on 5/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:50 pm
BCN
-
IAH
1 stop29h 50m
ITA Airways
Sun 6/146:10 pm
IAH
-
BCN
1 stop22h 05m
ITA Airways
Deal found 5/10$757
This Rumbo deal was found by Cheapflights users on 5/7. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:55 am
MAD
-
IAH
1 stop16h 45m
ITA Airways
Fri 10/26:10 pm
IAH
-
MAD
1 stop16h 00m
ITA Airways
Deal found 5/7$759
This lol.travel deal was found by Cheapflights users on 5/11. 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 11/26:20 am
BCN
-
IAH
1 stop17h 05m
ITA Airways
Mon 11/96:25 pm
IAH
-
BCN
1 stop14h 30m
ITA Airways
Deal found 5/11$760
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:20 am
BCN
-
IAH
1 stop16h 20m
ITA Airways
Wed 9/306:10 pm
IAH
-
BCN
1 stop14h 45m
ITA Airways
Deal found 5/9$762
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:55 am
MAD
-
IAH
1 stop16h 45m
ITA Airways
Wed 12/96:25 pm
IAH
-
MAD
1 stop15h 45m
ITA Airways
Deal found 5/10$776

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 May 12, 2026.

Round-trip from

$741
(lol.travel)

One-way from

$411
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$828
From Spain to Houston
One-way flight from Spain to Houston
Highest demand for flights based on searches. 2% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 12, 2026.
Use the filters below to find and compare flights from Spain to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Thu 10/1

4:50 pm-3:40 pm

1 stop29h 50m

Houston George Bush Intcntl

Sun 10/4

6:10 pm-3:55 pm

1 stop14h 45m

$799

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Sat 9/5

6:20 am-3:40 pm

1 stop16h 20m

Houston George Bush Intcntl

Sat 9/12

6:10 pm-11:15 pm

1 stop22h 05m

$799

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Fri 10/16

5:55 am-3:40 pm

1 stop16h 45m

Houston George Bush Intcntl

Fri 11/6

6:25 pm-5:10 pm

1 stop15h 45m

$799

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 10/1

6:05 pm-3:40 pm

1 stop28h 35m

Houston George Bush Intcntl

Sun 10/4

6:10 pm-5:10 pm

1 stop16h 00m

$800

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Thu 5/28

8:00 am-10:40 pm

2 stops21h 40m

Houston George Bush Intcntl

Sat 6/13

6:30 am-10:10 pm

2 stops32h 40m

$847
Quickest round-trip

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Thu 9/24

5:55 am-1:35 pm

1 stop14h 40m

Houston George Bush Intcntl

Mon 9/28

3:35 pm-11:55 am

1 stop13h 20m

$927

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Thu 10/1

5:55 am-1:35 pm

1 stop14h 40m

Houston George Bush Intcntl

Mon 10/5

3:35 pm-11:55 am

1 stop13h 20m

$929

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 6/1

6:00 am-9:33 pm

2 stops22h 33m

Houston George Bush Intcntl

Sat 2/20

11:30 am-11:30 am

2 stops17h 00m

$932

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 6/1

5:55 am-1:35 pm

1 stop14h 40m

Houston George Bush Intcntl

Sun 6/7

7:20 am-9:00 am

1 stop18h 40m

$935

SevilleHouston

SVQ - IAH

SVQIAH

Sevilla

Fri 5/22

6:30 am-1:35 pm

1 stop14h 05m

Houston George Bush Intcntl

Tue 5/26

3:50 pm-11:25 pm

1 stop24h 35m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Spain to Houston?

To ensure you get the cheapest price possible for a flight from Spain to Houston, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June is currently the most expensive (average of $668). 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.

How often are flights from Spain to Houston delayed?

About 100% of weekly flights between Spain and Houston have experienced delays in the past year, with the average delay time being 40 minutes.

What is the most punctual flight time for Spain to Houston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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 May 12, 2026.
Read reviews from past customers who have flown Delta 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.

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 05m. There are 4966 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 $426 and $497, respectively.

  • What are the most popular routes 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 June is currently the most expensive (average of $668). 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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Top 2 airlines flying from Spain to Houston

Discover the top 2 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$497Average$949FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$712Average$825FlexibilityNo cancel feeOn-time77%

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