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 is the cheapest airline that flies from Houston to Spain?

United Airlines, ITA Airways, and Virgin Atlantic 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.

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 March 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.

$318 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.

12:55 pm - 9:55 am

IAH

MAD

14h 00m

1 stop

11:15 am - 6:59 pm

MAD

IAH

14h 44m

1 stop

$574Virgin Atlantic

Tue, Aug 18 - Wed, Nov 18

12:55 pm - 9:55 am

IAH

MAD

14h 00m

1 stop

11:15 am - 11:58 pm

MAD

IAH

19h 43m

1 stop

$576Virgin Atlantic

Tue, Aug 18 - Wed, Nov 18

2:32 pm - 9:05 am

IAH

MAD

11h 33m

1 stop

4:40 pm - 11:32 pm

MAD

IAH

13h 52m

1 stop

$580Iberia

Tue, Aug 18 - Wed, Nov 18

2:32 pm - 9:05 am

IAH

MAD

11h 33m

1 stop

12:00 pm - 9:57 pm

MAD

IAH

16h 57m

2 stops

$591Iberia

Tue, Aug 18 - Wed, Nov 18

1:08 pm - 9:05 am

HOU

MAD

12h 57m

1 stop

3:55 pm - 11:53 pm

MAD

HOU

14h 58m

1 stop

$680British Airways

Tue, Aug 18 - Tue, Sep 1

1:00 pm - 4:45 pm

HOU

MAD

20h 45m

2 stops

9:50 am - 9:35 pm

MAD

HOU

18h 45m

1 stop

$697Delta

Tue, Aug 18 - Tue, Sep 1

6:00 am - 9:55 am

HOU

MAD

20h 55m

2 stops

12:45 pm - 9:15 am

MAD

HOU

27h 30m

2 stops

$698Delta

Tue, Aug 18 - Tue, Sep 1

9:05 pm - 11:40 am

IAH

AGP

31h 35m

1 stop

8:55 pm - 8:37 pm

AGP

IAH

30h 42m

2 stops

$715British Airways

Tue, Sep 1 - Mon, Sep 7

8:21 pm - 7:35 pm

HOU

VLC

16h 14m

2 stops

6:15 am - 7:51 pm

VLC

HOU

20h 36m

2 stops

$1,014American Airlines

Thu, May 7 - Sun, May 10

10:06 am - 8:45 am

IAH

XRY

15h 39m

2 stops

1:45 pm - 11:59 pm

XRY

IAH

17h 14m

2 stops

$1,216American Airlines

Mon, May 18 - Thu, Jun 18

KLM flights from Houston to Spain

Our best KLM deals on Houston to Spain flight tickets

KLM

Apr 22

HOU1:31 pmHouston Hobby

15h 44m

1 stop

MAD12:15 pmMadrid Barajas

Apr 28

MAD12:45 pmMadrid Barajas

17h 24m

1 stop

HOU11:09 pmHouston Hobby

$699

KLM

Mar 31

HOU5:27 pmHouston Hobby

12h 23m

1 stop

BCN12:50 pmBarcelona-El Prat

Apr 28

BCN11:00 amBarcelona-El Prat

19h 09m

1 stop

HOU11:09 pmHouston Hobby

$980

Delta flights from Houston to Spain

Our best Delta deals on Houston to Spain flight tickets

Delta

Aug 18

HOU1:00 pmHouston Hobby

20h 45m

2 stops

MAD4:45 pmMadrid Barajas

Sep 1

MAD9:50 amMadrid Barajas

18h 45m

1 stop

HOU9:35 pmHouston Hobby

$697

Delta

Aug 18

HOU6:00 amHouston Hobby

20h 55m

2 stops

MAD9:55 amMadrid Barajas

Sep 1

MAD12:45 pmMadrid Barajas

27h 30m

2 stops

HOU9:15 amHouston Hobby

$698

Delta

Apr 22

HOU5:23 pmHouston Hobby

11h 52m

1 stop

MAD12:15 pmMadrid Barajas

Apr 28

MAD6:00 amMadrid Barajas

17h 28m

2 stops

HOU4:28 pmHouston Hobby

$701

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

12:55 pm-9:55 am

1 stop14h 00m

Madrid Barajas

Wed 11/18

11:15 am-6:59 pm

1 stop14h 44m

$574

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

12:55 pm-9:55 am

1 stop14h 00m

Madrid Barajas

Wed 11/18

11:15 am-11:58 pm

1 stop19h 43m

$576

Quickest round-trip

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

2:32 pm-9:05 am

1 stop11h 33m

Madrid Barajas

Wed 11/18

4:40 pm-11:32 pm

1 stop13h 52m

$580

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

2:32 pm-9:05 am

1 stop11h 33m

Madrid Barajas

Wed 11/18

12:00 pm-9:57 pm

2 stops16h 57m

$591

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Tue 8/18

1:08 pm-9:05 am

1 stop12h 57m

Madrid Barajas

Tue 9/1

3:55 pm-11:53 pm

1 stop14h 58m

$680

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Tue 8/18

1:00 pm-4:45 pm

2 stops20h 45m

Madrid Barajas

Tue 9/1

9:50 am-9:35 pm

1 stop18h 45m

$697

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Tue 8/18

6:00 am-9:55 am

2 stops20h 55m

Madrid Barajas

Tue 9/1

12:45 pm-9:15 am

2 stops27h 30m

$698

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Tue 9/1

9:05 pm-11:40 am

1 stop31h 35m

Malaga

Mon 9/7

8:55 pm-8:37 pm

2 stops30h 42m

$715

HoustonValencia

HOU - VLC

HOUVLC

Houston Hobby

Thu 5/7

8:21 pm-7:35 pm

2 stops16h 14m

Valencia

Sun 5/10

6:15 am-7:51 pm

2 stops20h 36m

$1,014

HoustonJerez de la Frontera

IAH - XRY

IAHXRY

Houston George Bush Intcntl

Mon 5/18

10:06 am-8:45 am

2 stops15h 39m

Jerez de la Frontera La Parra

Thu 6/18

1:45 pm-11:59 pm

2 stops17h 14m

$1,216

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 $842 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 $649 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 10m
Direct flights	None

The fastest flight from Houston to Spain takes 12h 10m

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

Search flight deals

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 March 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 2,905 reviews	Search JetBlue flights
Delta	PriceFrom $469	Free Cancellation	Rating 7.9 8,317 reviews	Search Delta flights
Iberia	PriceFrom $472	Free Cancellation	Rating 7.0 3,148 reviews	Search Iberia flights
British Airways	PriceFrom $476	Free Cancellation	Rating 6.7 7,812 reviews	Search British Airways flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 9,464 reviews	Search United Airlines flights
Air France	PriceFrom $487	Free Cancellation	Rating 7.4 1,550 reviews	Search Air France flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,488 reviews	Search American Airlines flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,863 reviews	Search Lufthansa flights
Air Canada	PriceFrom $503	Free Cancellation	Rating 7.1 10,835 reviews	Search Air Canada flights
KLM	PriceFrom $522	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM 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.