How long does it take to fly to Houston?

Average flight duration from Spain to Houston depends on which airport you fly into and out of. Flying from Barcelona to Houston Hobby Airport is 13h 55m on average, while flying from Málaga to Houston Hobby Airport is 14h 50m on average. Houston Hobby Airport is the most popular airport in Houston.

What airlines fly to Houston?

Iberia, Delta and United Airlines are the top three most popular airlines that fly to Houston from Spain according to our data. Iberia is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 3 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Spain to Houston?

Prices for flights from Spain to Houston refresh daily.

How many operators does momondo search for flights from Spain to Houston?

The number of operators available for flights from Spain to Houston is 3 as of October 2025.

How old do you have to be to fly from Spain to Houston?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spain to Houston.

What documentation or ID do you need to fly to Houston?

The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$325 Cheap Flights from Spain to Houston in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Spain to Houston

Round-trip

One-way

Last minute

Recent round-trip flight deals from Spain to Houston

Enter your travel dates to find the best prices.

2:00 pm - 6:20 amBCN-IAH

23h 20m1 stop

8:10 pm - 4:20 pmIAH-BCN

37h 10m1 stop

$542Multiple Airlines

Find Deal

Tue, Jan 20 - Mon, Jan 26

2:00 pm - 3:34 pmBCN-IAH

32h 34m1 stop

6:00 am - 1:00 pmIAH-BCN

24h 00m2 stops

$563Multiple Airlines

Find Deal

Tue, Jan 20 - Mon, Jan 26

9:55 am - 9:39 pmBCN-IAH

18h 44m2 stops

6:24 pm - 9:35 amIAH-BCN

32h 11m2 stops

$731Air Canada

Find Deal

Tue, Jan 20 - Tue, Feb 3

12:40 pm - 7:50 pmMAD-HOU

14h 10m1 stop

10:11 am - 6:15 amHOU-MAD

13h 04m1 stop

$734Iberia

Find Deal

Sat, Nov 22 - Tue, Dec 2

12:40 pm - 7:50 pmMAD-HOU

14h 10m1 stop

12:15 pm - 9:25 amHOU-MAD

14h 10m1 stop

$749Iberia

Find Deal

Sat, Nov 22 - Fri, Nov 28

6:45 am - 6:15 pmBIO-IAH

18h 30m1 stop

2:20 pm - 11:05 pmIAH-BIO

25h 45m2 stops

$753United Airlines

Find Deal

Thu, Feb 19 - Mon, Feb 23

6:45 am - 6:15 pmBIO-IAH

18h 30m1 stop

8:23 am - 11:05 pmIAH-BIO

31h 42m2 stops

$755United Airlines

Find Deal

Thu, Feb 19 - Mon, Feb 23

6:00 am - 9:39 pmVLC-IAH

22h 39m2 stops

11:55 am - 6:55 pmIAH-VLC

24h 00m2 stops

$766Air Canada

Find Deal

Thu, Nov 6 - Mon, Nov 10

6:00 am - 9:46 pmBCN-HOU

22h 46m2 stops

6:00 am - 2:00 pmHOU-BCN

25h 00m2 stops

$769Delta

Find Deal

Tue, Jan 20 - Tue, Feb 3

1:00 pm - 9:32 amBCN-HOU

27h 32m2 stops

6:00 am - 8:40 amHOU-BCN

19h 40m1 stop

$772Delta

Find Deal

Tue, Jan 20 - Tue, Feb 3

Iberia flights from Spain to Houston

Our best Iberia deals on Spain to Houston flight tickets

Iberia

Nov 22

MAD12:40 pmMadrid Barajas

14h 10m

1 stop

HOU7:50 pmHouston Hobby

Dec 2

HOU10:11 amHouston Hobby

13h 04m

1 stop

MAD6:15 amMadrid Barajas

$734

Find similar

Iberia

Nov 22

MAD12:40 pmMadrid Barajas

14h 10m

1 stop

HOU7:50 pmHouston Hobby

Nov 28

HOU12:15 pmHouston Hobby

14h 10m

1 stop

MAD9:25 amMadrid Barajas

$749

Find similar

Iberia

Nov 21

MAD12:55 amMadrid Barajas

14h 40m

1 stop

HOU8:35 amHouston Hobby

Dec 2

HOU10:11 amHouston Hobby

13h 04m

1 stop

MAD6:15 amMadrid Barajas

$754

Find similar

British Airways flights from Spain to Houston

Our best British Airways deals on Spain to Houston flight tickets

British Airways

Jan 20

BCN10:40 amBarcelona-El Prat

14h 26m

1 stop

HOU6:06 pmHouston Hobby

Jan 26

HOU6:36 pmHouston Hobby

16h 19m

2 stops

BCN5:55 pmBarcelona-El Prat

$762

Find similar

British Airways

Jan 21

BCN10:40 amBarcelona-El Prat

19h 06m

1 stop

HOU10:46 pmHouston Hobby

Jan 26

HOU12:47 pmHouston Hobby

13h 03m

1 stop

BCN8:50 amBarcelona-El Prat

$771

Find similar

British Airways

Jan 20

MAD1:00 pmMadrid Barajas

16h 46m

1 stop

HOU10:46 pmHouston Hobby

Jan 31

HOU12:47 pmHouston Hobby

13h 38m

1 stop

MAD9:25 amMadrid Barajas

$791

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Tue 1/20

2:00 pm-6:20 am

1 stop23h 20m

Houston George Bush Intcntl

Mon 1/26

8:10 pm-4:20 pm

1 stop37h 10m

$542

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Tue 1/20

2:00 pm-3:34 pm

1 stop32h 34m

Houston George Bush Intcntl

Mon 1/26

6:00 am-1:00 pm

2 stops24h 00m

$563

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Tue 1/20

9:55 am-9:39 pm

2 stops18h 44m

Houston George Bush Intcntl

Tue 2/3

6:24 pm-9:35 am

2 stops32h 11m

$731

MadridHouston

MAD - HOU

MADHOU

Madrid Barajas

Sat 11/22

12:40 pm-7:50 pm

1 stop14h 10m

Houston Hobby

Tue 12/2

10:11 am-6:15 am

1 stop13h 04m

$734

MadridHouston

MAD - HOU

MADHOU

Madrid Barajas

Sat 11/22

12:40 pm-7:50 pm

1 stop14h 10m

Houston Hobby

Fri 11/28

12:15 pm-9:25 am

1 stop14h 10m

$749

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Mon 2/23

2:20 pm-11:05 pm

2 stops25h 45m

$753

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Mon 2/23

8:23 am-11:05 pm

2 stops31h 42m

$755

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Thu 11/6

6:00 am-9:39 pm

2 stops22h 39m

Houston George Bush Intcntl

Mon 11/10

11:55 am-6:55 pm

2 stops24h 00m

$766

BarcelonaHouston

BCN - HOU

BCNHOU

Barcelona-El Prat

Tue 1/20

6:00 am-9:46 pm

2 stops22h 46m

Houston Hobby

Tue 2/3

6:00 am-2:00 pm

2 stops25h 00m

$769

BarcelonaHouston

BCN - HOU

BCNHOU

Barcelona-El Prat

Tue 1/20

1:00 pm-9:32 am

2 stops27h 32m

Houston Hobby

Tue 2/3

6:00 am-8:40 am

1 stop19h 40m

$772

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Spain to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Houston?

The month of March is, on average, the cheapest month to fly to Houston from Spain, with most prices found around $631. The month of February is another great option to travel to Houston, with average flight prices from Spain averaging around $684.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Spain is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $773. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Wednesday is $1,114.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Spain to Houston flights are usually those with departure times at noon. Our users have found flights to Houston at noon for as low as $827. Try not to purchase tickets in the morning because they tend to be around $883. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $831 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Spain for as low as $682 on momondo.

Cheap Spain to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spain to Houston

Direct flights	None

There are no direct flights from Spain to Houston. There are no popular flight routes from Spain to Houston.

Search flight deals

When did momondo last update prices for flights from Spain to Houston?
Prices for flights from Spain to Houston refresh daily.
How many operators does momondo search for flights from Spain to Houston?
The number of operators available for flights from Spain to Houston is 3 as of October 2025.
How old do you have to be to fly from Spain to Houston?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spain to Houston.
What documentation or ID do you need to fly to Houston?
The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Spain to Houston

Compare and see reviews for airlines that fly from Spain to Houston with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $592	Free Cancellation	Rating 7.0 2,989 reviews	Search Iberia flights
United Airlines	PriceFrom $648	Free Cancellation	Rating 7.4 8,975 reviews	Search United Airlines flights
Delta	PriceFrom $665	Free Cancellation	Rating 7.9 7,972 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Spain to Houston?

It is quick and easy to find Spain to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Spain to Houston with flexible booking policies on momondo?

Flights from Spain to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Spain to Houston?

Once all potential Spain to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Spain to Houston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Spain to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.