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 37% 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.

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.

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 is the cheapest airline that flies from Houston to Spain?

Virgin Atlantic, British Airways, and Iberia are the most popular carriers operating 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.

$338 Cheap Flights from Houston to Spain in 2026

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0 bags

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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 - 10:10 pm

IAH

MAD

18h 05m

1 stop

4:40 pm - 11:32 pm

MAD

IAH

13h 52m

1 stop

$689British Airways

Tue, Aug 18 - Wed, Nov 18

10:00 am - 6:50 am

IAH

MAD

13h 50m

1 stop

12:45 pm - 2:51 pm

MAD

IAH

33h 06m

2 stops

$690United Airlines

Sun, Sep 20 - Wed, Sep 30

5:15 am - 6:50 am

IAH

MAD

18h 35m

2 stops

12:45 pm - 2:51 pm

MAD

IAH

33h 06m

2 stops

$694United Airlines

Sun, Sep 20 - Wed, Sep 30

1:08 pm - 9:05 am

HOU

MAD

12h 57m

1 stop

3:55 pm - 11:53 pm

MAD

HOU

14h 58m

1 stop

$697British Airways

Mon, Oct 5 - Tue, Oct 20

1:00 pm - 12:15 pm

HOU

MAD

16h 15m

1 stop

9:50 am - 4:23 pm

MAD

HOU

13h 33m

1 stop

$711Delta

Wed, Oct 7 - Thu, Oct 15

10:05 am - 12:15 pm

HOU

MAD

19h 10m

1 stop

12:45 pm - 9:26 am

MAD

HOU

27h 41m

2 stops

$715Delta

Wed, Oct 7 - Fri, Oct 16

6:19 pm - 12:45 pm

HOU

IBZ

35h 26m

2 stops

9:05 am - 11:53 pm

IBZ

HOU

21h 48m

2 stops

$807Iberia

Thu, Oct 1 - Thu, Oct 15

1:08 pm - 10:10 am

HOU

BCN

14h 02m

1 stop

10:35 am - 11:53 pm

BCN

HOU

20h 18m

2 stops

$852Iberia

Sat, Oct 10 - Thu, Oct 15

6:50 pm - 4:55 pm

IAH

AGP

15h 05m

2 stops

9:10 am - 9:42 pm

AGP

IAH

19h 32m

2 stops

$872American Airlines

Wed, Jul 22 - Wed, Aug 19

2:08 pm - 2:20 pm

IAH

TFS

18h 12m

2 stops

6:25 am - 7:22 pm

TFS

IAH

18h 57m

2 stops

$911American Airlines

Tue, Sep 22 - Wed, Sep 30

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Iberia flights from Houston to Spain

Our best Iberia deals on Houston to Spain flight tickets

Iberia

Oct 2

HOU6:19 pmHouston Hobby

13h 06m

1 stop

MAD2:25 pmMadrid Barajas

Oct 15

MAD3:55 pmMadrid Barajas

14h 58m

1 stop

HOU11:53 pmHouston Hobby

$749

Iberia

Oct 10

HOU1:08 pmHouston Hobby

14h 02m

1 stop

BCN10:10 amBarcelona-El Prat

Oct 15

BCN10:35 amBarcelona-El Prat

20h 18m

2 stops

HOU11:53 pmHouston Hobby

$852

Iberia

May 4

HOU4:18 pmHouston Hobby

15h 07m

1 stop

MAD2:25 pmMadrid Barajas

May 19

MAD12:20 pmMadrid Barajas

14h 29m

1 stop

HOU7:49 pmHouston Hobby

$882

British Airways flights from Houston to Spain

Our best British Airways deals on Houston to Spain flight tickets

British Airways

Aug 18

IAH9:05 pmHouston George Bush Intcntl

18h 05m

1 stop

MAD10:10 pmMadrid Barajas

Nov 18

MAD4:40 pmMadrid Barajas

13h 52m

1 stop

IAH11:32 pmHouston George Bush Intcntl

$689

British Airways

Oct 5

HOU1:08 pmHouston Hobby

12h 57m

1 stop

MAD9:05 amMadrid Barajas

Oct 20

MAD3:55 pmMadrid Barajas

14h 58m

1 stop

HOU11:53 pmHouston Hobby

$697

British Airways

Aug 18

IAH9:05 pmHouston George Bush Intcntl

18h 05m

1 stop

MAD10:10 pmMadrid Barajas

Sep 1

MAD4:25 pmMadrid Barajas

14h 11m

1 stop

IAH11:36 pmHouston George Bush Intcntl

$721

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-10:10 pm

1 stop18h 05m

Madrid Barajas

Wed 11/18

4:40 pm-11:32 pm

1 stop13h 52m

$689

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sun 9/20

10:00 am-6:50 am

1 stop13h 50m

Madrid Barajas

Wed 9/30

12:45 pm-2:51 pm

2 stops33h 06m

$690

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sun 9/20

5:15 am-6:50 am

2 stops18h 35m

Madrid Barajas

Wed 9/30

12:45 pm-2:51 pm

2 stops33h 06m

$694

Quickest round-trip

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Mon 10/5

1:08 pm-9:05 am

1 stop12h 57m

Madrid Barajas

Tue 10/20

3:55 pm-11:53 pm

1 stop14h 58m

$697

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Wed 10/7

1:00 pm-12:15 pm

1 stop16h 15m

Madrid Barajas

Thu 10/15

9:50 am-4:23 pm

1 stop13h 33m

$711

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Wed 10/7

10:05 am-12:15 pm

1 stop19h 10m

Madrid Barajas

Fri 10/16

12:45 pm-9:26 am

2 stops27h 41m

$715

HoustonIbiza

HOU - IBZ

HOUIBZ

Houston Hobby

Thu 10/1

6:19 pm-12:45 pm

2 stops35h 26m

Ibiza

Thu 10/15

9:05 am-11:53 pm

2 stops21h 48m

$807

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 10/10

1:08 pm-10:10 am

1 stop14h 02m

Barcelona-El Prat

Thu 10/15

10:35 am-11:53 pm

2 stops20h 18m

$852

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Wed 7/22

6:50 pm-4:55 pm

2 stops15h 05m

Malaga

Wed 8/19

9:10 am-9:42 pm

2 stops19h 32m

$872

HoustonGranadilla

IAH - TFS

IAHTFS

Houston George Bush Intcntl

Tue 9/22

2:08 pm-2:20 pm

2 stops18h 12m

Granadilla Tenerife-Sur

Wed 9/30

6:25 am-7:22 pm

2 stops18h 57m

$911

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 August, then you should wait until February to fly from Houston, when ticket prices are also cheap, with an average price of $408.

How far in advance should I book a flight from Houston 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 $844 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	13h 05m
Direct flights	None

The fastest flight from Houston to Spain takes 13h 05m

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 7.1 2,969 reviews	Search JetBlue flights
Iberia	PriceFrom $465	Free Cancellation	Rating 7.0 3,204 reviews	Search Iberia flights
British Airways	PriceFrom $476	Free Cancellation	Rating 6.7 7,937 reviews	Search British Airways flights
Delta	PriceFrom $479	Free Cancellation	Rating 7.9 8,465 reviews	Search Delta flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 9,678 reviews	Search United Airlines flights
Air France	PriceFrom $487	Free Cancellation	Rating 7.4 1,582 reviews	Search Air France flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,684 reviews	Search American Airlines flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,964 reviews	Search Lufthansa flights
Air Canada	PriceFrom $499	Free Cancellation	Rating 7.1 10,983 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom $515	Free Cancellation	Rating 7.4 4,345 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.