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

British Airways, Delta, and Aer Lingus are the most popular carriers operating from Houston to Spain

How often are flights from Houston to Spain delayed?

Historically, on average around 50% of flights between Houston and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 219 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Spain?

United Airlines, British Airways and Iberia are the top three most popular airlines that fly to Spain from Houston according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 13 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Houston to Spain refresh daily.

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

As of April 2026, there are 13 operators available to choose from for flights from Houston to Spain.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Spain.

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

The travel and health documents required for your trip to Spain can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$317 Cheap Flights from Houston to Spain in 2026

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Find the cheapest flights from Houston to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 4:55 pm

IAH

MAD

36h 50m

1 stop

2:25 pm - 7:10 pm

MAD

IAH

35h 45m

1 stop

$597Turkish Airlines

Tue, Aug 18 - Wed, Nov 18

9:05 pm - 10:25 am

IAH

MAD

30h 20m

1 stop

2:25 pm - 7:10 pm

MAD

IAH

35h 45m

1 stop

$605Turkish Airlines

Tue, Aug 18 - Wed, Nov 18

9:05 pm - 4:55 pm

IAH

MAD

36h 50m

1 stop

12:00 pm - 12:45 pm

MAD

IAH

31h 45m

1 stop

$610Turkish Airlines

Tue, Apr 21 - Thu, May 7

6:50 pm - 2:25 pm

IAH

MAD

12h 35m

1 stop

11:30 am - 7:21 pm

MAD

IAH

14h 51m

1 stop

$624Iberia

Mon, Sep 28 - Tue, Oct 6

6:19 pm - 2:25 pm

HOU

MAD

13h 06m

1 stop

3:55 pm - 11:53 pm

MAD

HOU

14h 58m

1 stop

$669Iberia

Fri, Oct 2 - Thu, Oct 15

1:08 pm - 9:05 am

HOU

MAD

12h 57m

1 stop

3:55 pm - 11:53 pm

MAD

HOU

14h 58m

1 stop

$696British Airways

Mon, Oct 5 - Wed, Oct 14

4:15 pm - 3:50 pm

HOU

MAD

16h 35m

2 stops

6:25 pm - 7:51 pm

MAD

HOU

32h 26m

2 stops

$704British Airways

Mon, Oct 5 - Wed, Oct 14

12:01 pm - 7:35 am

IAH

AGP

12h 34m

1 stop

9:35 am - 6:54 pm

AGP

IAH

16h 19m

1 stop

$763United Airlines

Sun, Sep 13 - Thu, Sep 17

10:57 am - 7:35 am

IAH

AGP

13h 38m

1 stop

9:35 am - 10:01 pm

AGP

IAH

19h 26m

2 stops

$767United Airlines

Sun, Sep 13 - Thu, Sep 17

9:33 am - 10:10 am

HOU

BCN

17h 37m

1 stop

10:45 am - 7:51 pm

BCN

HOU

16h 06m

1 stop

$883American Airlines

Tue, Sep 15 - Wed, Sep 30

Air Canada flights from Houston to Spain

Our best Air Canada deals on Houston to Spain flight tickets

Air Canada

Sep 23

IAH10:00 amHouston George Bush Intcntl

16h 50m

2 stops

MAD9:50 amMadrid Barajas

Oct 7

MAD12:45 pmMadrid Barajas

33h 52m

2 stops

IAH3:37 pmHouston George Bush Intcntl

$711

Air Canada

Sep 28

IAH10:00 amHouston George Bush Intcntl

15h 50m

2 stops

MAD8:50 amMadrid Barajas

Oct 6

MAD6:20 amMadrid Barajas

20h 32m

2 stops

IAH7:52 pmHouston George Bush Intcntl

$712

Air Canada

Sep 14

IAH7:20 amHouston George Bush Intcntl

18h 30m

1 stop

MAD8:50 amMadrid Barajas

Sep 30

MAD12:45 pmMadrid Barajas

14h 07m

1 stop

IAH7:52 pmHouston George Bush Intcntl

$715

American Airlines flights from Houston to Spain

Our best American Airlines deals on Houston to Spain flight tickets

American Airlines

Apr 13

HOU12:42 pmHouston Hobby

13h 23m

1 stop

MAD9:05 amMadrid Barajas

May 1

MAD3:55 pmMadrid Barajas

14h 52m

1 stop

HOU11:47 pmHouston Hobby

$868

American Airlines

Apr 21

HOU12:42 pmHouston Hobby

13h 23m

1 stop

MAD9:05 amMadrid Barajas

May 5

MAD1:00 pmMadrid Barajas

13h 51m

1 stop

HOU7:51 pmHouston Hobby

$883

American Airlines

May 7

IAH6:30 amHouston George Bush Intcntl

19h 00m

2 stops

BIO8:30 amBilbao

May 20

BIO9:15 amBilbao

19h 14m

2 stops

IAH9:29 pmHouston George Bush Intcntl

$890

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

9:05 pm-4:55 pm

1 stop36h 50m

Madrid Barajas

Wed 11/18

2:25 pm-7:10 pm

1 stop35h 45m

$597

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

9:05 pm-10:25 am

1 stop30h 20m

Madrid Barajas

Wed 11/18

2:25 pm-7:10 pm

1 stop35h 45m

$605

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 4/21

9:05 pm-4:55 pm

1 stop36h 50m

Madrid Barajas

Thu 5/7

12:00 pm-12:45 pm

1 stop31h 45m

$610

Quickest round-trip

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Mon 9/28

6:50 pm-2:25 pm

1 stop12h 35m

Madrid Barajas

Tue 10/6

11:30 am-7:21 pm

1 stop14h 51m

$624

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Fri 10/2

6:19 pm-2:25 pm

1 stop13h 06m

Madrid Barajas

Thu 10/15

3:55 pm-11:53 pm

1 stop14h 58m

$669

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Mon 10/5

1:08 pm-9:05 am

1 stop12h 57m

Madrid Barajas

Wed 10/14

3:55 pm-11:53 pm

1 stop14h 58m

$696

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Mon 10/5

4:15 pm-3:50 pm

2 stops16h 35m

Madrid Barajas

Wed 10/14

6:25 pm-7:51 pm

2 stops32h 26m

$704

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Sun 9/13

12:01 pm-7:35 am

1 stop12h 34m

Malaga

Thu 9/17

9:35 am-6:54 pm

1 stop16h 19m

$763

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Sun 9/13

10:57 am-7:35 am

1 stop13h 38m

Malaga

Thu 9/17

9:35 am-10:01 pm

2 stops19h 26m

$767

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 9/15

9:33 am-10:10 am

1 stop17h 37m

Barcelona-El Prat

Wed 9/30

10:45 am-7:51 pm

1 stop16h 06m

$883

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 Houston to Spain

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

Delays

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in October, then you should wait until January to fly from Houston, when ticket prices are also cheap, with an average price of $660.

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

You are more likely to see cheaper flights to Spain from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $830 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Houston for as low as $682 on momondo.

Cheap Houston to Spain flight deals and tips

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

Fastest flight time	12h 35m
Direct flights	None

The fastest flight from Houston to Spain takes 12h 35m

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

Search flight deals

Frequently asked questions about flying from Houston to Spain

When did momondo last update prices for flights from Houston to Spain?
Prices for flights from Houston to Spain refresh daily.
How many operators does momondo search for flights from Houston to Spain?
As of April 2026, there are 13 operators available to choose from for flights from Houston to Spain.
How old do you have to be to fly from Houston to Spain?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents required for your trip to Spain can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Spain

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $210	Free Cancellation	Rating 7.2 2,924 reviews	Search JetBlue flights
Iberia	PriceFrom $465	Free Cancellation	Rating 7.0 3,175 reviews	Search Iberia flights
British Airways	PriceFrom $476	Free Cancellation	Rating 6.7 7,866 reviews	Search British Airways flights
Delta	PriceFrom $479	Free Cancellation	Rating 7.9 8,393 reviews	Search Delta flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 9,557 reviews	Search United Airlines flights
Air France	PriceFrom $487	Free Cancellation	Rating 7.4 1,564 reviews	Search Air France flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,564 reviews	Search American Airlines flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,900 reviews	Search Lufthansa flights
Air Canada	PriceFrom $499	Free Cancellation	Rating 7.1 10,912 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom $515	Free Cancellation	Rating 7.3 4,305 reviews	Search Turkish Airlines flights

Why use momondo?

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

Finding the right flight to Spain from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Spain quick and easy, saving you time and money.

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

All flight searches from Houston to Spain on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Spain from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Houston to Spain flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.