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 Madrid to Houston Hobby Airport is 14h 23m on average, while flying from Barcelona to Houston Hobby Airport is 14h 45m 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 49% 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 August 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.

$340 Cheap Flights from Spain to Houston in 2025

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Find the cheapest flights from Spain to Houston

Round-trip

One-way

Last minute

Recent round-trip flight deals from Spain to Houston

7:40 am - 11:52 amMAD-IAH

35h 12m3 stops

12:58 pm - 9:25 pmIAH-MAD

25h 27m2 stops

$602

Find Deal

Mon, Sep 15 - Mon, Sep 22

10:40 pm - 11:45 pmBCN-IAH

32h 05m2 stops

12:58 pm - 1:30 amIAH-BCN

29h 32m2 stops

$603

Find Deal

Wed, Sep 3 - Mon, Sep 8

10:55 pm - 11:45 pmBCN-IAH

31h 50m3 stops

12:58 pm - 1:30 amIAH-BCN

29h 32m2 stops

$614

Find Deal

Wed, Sep 3 - Mon, Sep 8

6:00 am - 6:15 pmMAD-IAH

19h 15m1 stop

4:30 pm - 4:00 pmIAH-MAD

16h 30m1 stop

$736United Airlines

Find Deal

Thu, Jan 29 - Sat, Feb 14

9:10 pm - 11:50 pmAGP-IAH

33h 40m2 stops

4:00 pm - 9:50 amIAH-AGP

34h 50m2 stops

$736Scandinavian Airlines

Find Deal

Wed, Sep 24 - Wed, Oct 15

11:15 am - 10:35 pmMAD-IAH

18h 20m2 stops

12:00 pm - 9:15 amIAH-MAD

14h 15m2 stops

$745United Airlines

Find Deal

Thu, Jan 8 - Sun, Feb 15

1:05 pm - 3:02 pmMAD-HOU

32h 57m2 stops

6:00 am - 8:00 amHOU-MAD

19h 00m2 stops

$776Delta

Find Deal

Thu, Jan 8 - Sun, Feb 15

11:00 am - 9:32 amMAD-HOU

29h 32m2 stops

6:00 am - 8:00 amHOU-MAD

19h 00m2 stops

$777Delta

Find Deal

Thu, Jan 8 - Sun, Feb 15

1:00 pm - 8:05 pmMAD-HOU

14h 05m1 stop

10:18 am - 6:15 amHOU-MAD

12h 57m1 stop

$800Iberia

Find Deal

Thu, Jan 8 - Sun, Feb 15

4:00 pm - 7:59 pmMAD-HOU

34h 59m1 stop

2:33 pm - 9:05 amHOU-MAD

11h 32m1 stop

$804Iberia

Find Deal

Mon, Sep 1 - Mon, Sep 15

Iberia flights from Spain to Houston

Our best Iberia deals on Spain to Houston flight tickets

Iberia

Jan 8

MAD1:00 pmMadrid Barajas

14h 05m

1 stop

HOU8:05 pmHouston Hobby

Feb 15

HOU10:18 amHouston Hobby

12h 57m

1 stop

MAD6:15 amMadrid Barajas

$800

Find similar

Iberia

Sep 1

MAD4:00 pmMadrid Barajas

34h 59m

1 stop

HOU7:59 pmHouston Hobby

Sep 15

HOU2:33 pmHouston Hobby

11h 32m

1 stop

MAD9:05 amMadrid Barajas

$804

Find similar

Iberia

Sep 15

MAD12:40 pmMadrid Barajas

14h 31m

1 stop

HOU8:11 pmHouston Hobby

Sep 22

HOU2:33 pmHouston Hobby

11h 32m

1 stop

MAD9:05 amMadrid Barajas

$811

Find similar

American Airlines flights from Spain to Houston

Our best American Airlines deals on Spain to Houston flight tickets

American Airlines

Aug 29

BCN2:00 pmBarcelona-El Prat

14h 40m

1 stop

IAH9:40 pmHouston George Bush Intcntl

Sep 5

IAH10:14 amHouston George Bush Intcntl

16h 56m

1 stop

BCN10:10 amBarcelona-El Prat

$845

Find similar

American Airlines

Aug 29

BCN12:20 pmBarcelona-El Prat

14h 34m

1 stop

HOU7:54 pmHouston Hobby

Sep 11

HOU2:31 pmHouston Hobby

12h 39m

1 stop

BCN10:10 amBarcelona-El Prat

$854

Find similar

American Airlines

Aug 30

BCN1:30 pmBarcelona-El Prat

14h 20m

1 stop

IAH8:50 pmHouston George Bush Intcntl

Sep 13

IAH2:27 pmHouston George Bush Intcntl

12h 43m

1 stop

BCN10:10 amBarcelona-El Prat

$872

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 9/15

7:40 am-11:52 am

3 stops35h 12m

Houston George Bush Intcntl

Mon 9/22

12:58 pm-9:25 pm

2 stops25h 27m

$602

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Wed 9/3

10:40 pm-11:45 pm

2 stops32h 05m

Houston George Bush Intcntl

Mon 9/8

12:58 pm-1:30 am

2 stops29h 32m

$603

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Wed 9/3

10:55 pm-11:45 pm

3 stops31h 50m

Houston George Bush Intcntl

Mon 9/8

12:58 pm-1:30 am

2 stops29h 32m

$614

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 1/29

6:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Sat 2/14

4:30 pm-4:00 pm

1 stop16h 30m

$736

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Wed 9/24

9:10 pm-11:50 pm

2 stops33h 40m

Houston George Bush Intcntl

Wed 10/15

4:00 pm-9:50 am

2 stops34h 50m

$736

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 1/8

11:15 am-10:35 pm

2 stops18h 20m

Houston George Bush Intcntl

Sun 2/15

12:00 pm-9:15 am

2 stops14h 15m

$745

MadridHouston

MAD - HOU

MADHOU

Madrid Barajas

Thu 1/8

1:05 pm-3:02 pm

2 stops32h 57m

Houston Hobby

Sun 2/15

6:00 am-8:00 am

2 stops19h 00m

$776

MadridHouston

MAD - HOU

MADHOU

Madrid Barajas

Thu 1/8

11:00 am-9:32 am

2 stops29h 32m

Houston Hobby

Sun 2/15

6:00 am-8:00 am

2 stops19h 00m

$777

MadridHouston

MAD - HOU

MADHOU

Madrid Barajas

Thu 1/8

1:00 pm-8:05 pm

1 stop14h 05m

Houston Hobby

Sun 2/15

10:18 am-6:15 am

1 stop12h 57m

$800

MadridHouston

MAD - HOU

MADHOU

Madrid Barajas

Mon 9/1

4:00 pm-7:59 pm

1 stop34h 59m

Houston Hobby

Mon 9/15

2:33 pm-9:05 am

1 stop11h 32m

$804

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 $668.

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 $827 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 $663 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

Best Price Found	$340
Fastest flight time	13h 40m
Direct flights	None
Airports in Houston	2 airports

The best one-way flight to Houston from Spain in the past 72 hours is $340. The best round-trip flight deal from Spain to Houston found on momondo in the last 72 hours is $602.

The fastest flight from Spain to Houston takes 13h 40m

There are no direct flights from Spain to Houston. Popular non-direct routes for this connection are Barcelona-El Prat Airport - Houston George Bush Intcntl Airport, Malaga Airport - Houston George Bush Intcntl Airport and Madrid Barajas Airport - Houston George Bush Intcntl Airport.

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

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 August 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
United Airlines	PriceFrom $576	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Iberia	PriceFrom $592	Free Cancellation	Rating 7.0 2,884 reviews	Search Iberia flights
Delta	PriceFrom $665	Free Cancellation	Rating 8.0 7,985 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.