What is the cheapest airline that flies from Spain to Houston?

Iberia, British Airways, and American Airlines are the most popular carriers operating from Spain to Houston

What airlines fly to Houston?

Delta, Iberia and United Airlines are the top three most popular airlines that fly to Houston from Spain according to our data. Delta is the first choice among our users, with 41% 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.

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 06m 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.

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 January 2026.

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.

$273 Cheap Flights from Spain to Houston in 2026

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Find the cheapest flights from Spain to Houston

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Recent round-trip flight deals from Spain to Houston

Enter your travel dates to find the best prices.

6:10 pm - 2:03 pm

BCN

IAH

26h 53m

2 stops

12:42 pm - 8:40 am

IAH

BCN

12h 58m

1 stop

$556Multiple Airlines

Mon, Feb 9 - Thu, Feb 19

12:55 am - 11:49 am

MAD

IAH

17h 54m

1 stop

2:09 pm - 9:25 am

IAH

MAD

12h 16m

1 stop

$575Iberia

Mon, Feb 9 - Tue, Feb 17

12:50 pm - 11:09 am

BIO

IAH

29h 19m

2 stops

12:10 pm - 6:05 pm

IAH

BIO

22h 55m

2 stops

$602Air Canada

Thu, Jan 29 - Thu, Feb 19

5:55 am - 9:39 pm

MAD

IAH

22h 44m

2 stops

12:10 pm - 4:00 pm

IAH

MAD

20h 50m

2 stops

$608Air Canada

Sun, Jan 25 - Sat, Feb 7

6:45 am - 6:15 pm

BIO

IAH

18h 30m

1 stop

5:05 pm - 6:05 pm

IAH

BIO

18h 00m

2 stops

$620United Airlines

Mon, Feb 9 - Sun, Feb 15

6:10 am - 2:10 pm

VLC

IAH

15h 00m

1 stop

5:05 pm - 5:35 pm

IAH

VLC

17h 30m

2 stops

$620Lufthansa

Fri, Feb 6 - Mon, Feb 23

6:00 am - 3:10 pm

VLC

IAH

15h 10m

1 stop

3:35 pm - 12:05 pm

IAH

VLC

13h 30m

1 stop

$621United Airlines

Thu, Mar 19 - Thu, Apr 9

6:45 am - 6:15 pm

BIO

IAH

18h 30m

1 stop

6:55 pm - 4:40 pm

IAH

BIO

14h 45m

1 stop

$621Lufthansa

Mon, Jan 26 - Sun, Feb 1

6:05 am - 10:28 pm

AGP

HOU

23h 23m

2 stops

2:13 pm - 4:55 pm

HOU

AGP

20h 42m

2 stops

$768Delta

Thu, Mar 5 - Tue, Mar 10

1:00 pm - 10:21 am

BCN

HOU

28h 21m

2 stops

5:25 am - 2:00 pm

HOU

BCN

25h 35m

2 stops

$770Delta

Mon, Feb 9 - Thu, Feb 19

American Airlines flights from Spain to Houston

Our best American Airlines deals on Spain to Houston flight tickets

American Airlines

Feb 9

BCN10:40 amBarcelona-El Prat

14h 26m

1 stop

HOU6:06 pmHouston Hobby

Feb 19

HOU12:18 pmHouston Hobby

13h 32m

1 stop

BCN8:50 amBarcelona-El Prat

$641

American Airlines

Jan 21

MAD12:55 amMadrid Barajas

14h 39m

1 stop

HOU8:34 amHouston Hobby

Feb 4

HOU12:47 pmHouston Hobby

13h 38m

1 stop

MAD9:25 amMadrid Barajas

$646

American Airlines

Jan 26

BCN10:40 amBarcelona-El Prat

14h 26m

1 stop

HOU6:06 pmHouston Hobby

Feb 8

HOU10:35 amHouston Hobby

15h 15m

1 stop

BCN8:50 amBarcelona-El Prat

$659

Air France flights from Spain to Houston

Our best Air France deals on Spain to Houston flight tickets

Air France

Feb 17

AGP6:05 amMalaga

14h 50m

1 stop

IAH1:55 pmHouston George Bush Intcntl

Feb 27

IAH4:05 pmHouston George Bush Intcntl

13h 15m

1 stop

AGP12:20 pmMalaga

$780

Air France

Jan 21

AGP6:05 amMalaga

23h 28m

2 stops

HOU10:33 pmHouston Hobby

Feb 4

HOU5:04 pmHouston Hobby

23h 36m

2 stops

AGP11:40 pmMalaga

$817

Air France

Jan 22

MAD6:00 amMadrid Barajas

18h 40m

2 stops

IAH5:40 pmHouston George Bush Intcntl

Feb 4

IAH4:05 pmHouston George Bush Intcntl

34h 05m

1 stop

MAD9:10 amMadrid Barajas

$825

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Mon 2/9

6:10 pm-2:03 pm

2 stops26h 53m

Houston George Bush Intcntl

Thu 2/19

12:42 pm-8:40 am

1 stop12h 58m

$556

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 2/9

12:55 am-11:49 am

1 stop17h 54m

Houston George Bush Intcntl

Tue 2/17

2:09 pm-9:25 am

1 stop12h 16m

$575

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 1/29

12:50 pm-11:09 am

2 stops29h 19m

Houston George Bush Intcntl

Thu 2/19

12:10 pm-6:05 pm

2 stops22h 55m

$602

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Sun 1/25

5:55 am-9:39 pm

2 stops22h 44m

Houston George Bush Intcntl

Sat 2/7

12:10 pm-4:00 pm

2 stops20h 50m

$608

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 2/9

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Sun 2/15

5:05 pm-6:05 pm

2 stops18h 00m

$620

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Fri 2/6

6:10 am-2:10 pm

1 stop15h 00m

Houston George Bush Intcntl

Mon 2/23

5:05 pm-5:35 pm

2 stops17h 30m

$620

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Thu 3/19

6:00 am-3:10 pm

1 stop15h 10m

Houston George Bush Intcntl

Thu 4/9

3:35 pm-12:05 pm

1 stop13h 30m

$621

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Mon 1/26

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Sun 2/1

6:55 pm-4:40 pm

1 stop14h 45m

$621

MálagaHouston

AGP - HOU

AGPHOU

Malaga

Thu 3/5

6:05 am-10:28 pm

2 stops23h 23m

Houston Hobby

Tue 3/10

2:13 pm-4:55 pm

2 stops20h 42m

$768

BarcelonaHouston

BCN - HOU

BCNHOU

Barcelona-El Prat

Mon 2/9

1:00 pm-10:21 am

2 stops28h 21m

Houston Hobby

Thu 2/19

5:25 am-2:00 pm

2 stops25h 35m

$770

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 $741. The month of September is another great option to travel to Houston, with average flight prices from Spain averaging around $768.

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 $889 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 $595 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

Fastest flight time	14h 06m
Direct flights	None

The fastest flight from Spain to Houston takes 14h 06m

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 January 2026.
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 3,083 reviews	Search Iberia flights
United Airlines	PriceFrom $648	Free Cancellation	Rating 7.4 9,144 reviews	Search United Airlines flights
Delta	PriceFrom $684	Free Cancellation	Rating 7.9 8,034 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.