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.

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 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 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?

British Airways, United Airlines, and Delta 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 May 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.

$347 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.

6:25 pm - 8:05 am

IAH

MAD

30h 40m

1 stop

1:30 pm - 8:50 am

MAD

IAH

26h 20m

1 stop

$697United Airlines

Sat, Oct 10 - Fri, Oct 23

7:00 am - 6:50 am

IAH

MAD

16h 50m

2 stops

6:00 am - 3:10 pm

MAD

IAH

15h 10m

1 stop

$699United Airlines

Sun, Oct 4 - Wed, Oct 28

3:25 pm - 4:45 pm

IAH

MAD

18h 20m

2 stops

6:00 am - 2:30 pm

MAD

IAH

14h 30m

1 stop

$707Delta

Sun, Oct 4 - Wed, Oct 28

8:15 am - 6:20 am

IAH

MAD

15h 05m

2 stops

6:00 am - 1:15 pm

MAD

IAH

14h 15m

1 stop

$708Delta

Wed, Oct 7 - Thu, Oct 15

6:19 pm - 7:35 pm

HOU

VLC

18h 16m

2 stops

5:10 pm - 11:53 pm

VLC

HOU

36h 43m

2 stops

$762British Airways

Tue, Oct 13 - Tue, Oct 27

9:05 pm - 10:20 pm

IAH

AGP

18h 15m

2 stops

7:35 pm - 8:00 pm

AGP

IAH

31h 25m

2 stops

$769Iberia

Sun, Sep 20 - Mon, Dec 7

12:01 pm - 7:35 pm

HOU

VLC

24h 34m

2 stops

8:20 pm - 7:51 pm

VLC

HOU

30h 31m

2 stops

$777British Airways

Sun, Sep 27 - Wed, Sep 30

1:08 pm - 10:10 am

HOU

BCN

14h 02m

1 stop

10:40 am - 11:53 pm

BCN

HOU

19h 13m

1 stop

$827Iberia

Tue, Oct 20 - Fri, Oct 30

6:19 pm - 5:00 pm

HOU

VLC

15h 41m

2 stops

11:25 am - 11:53 pm

VLC

HOU

19h 28m

2 stops

$837American Airlines

Fri, Oct 9 - Wed, Oct 14

6:19 pm - 4:55 pm

HOU

AGP

15h 36m

2 stops

1:25 pm - 11:53 pm

AGP

HOU

17h 28m

2 stops

$883American Airlines

Sun, Sep 20 - Sun, Oct 4

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United Airlines flights from Houston to Spain

Our best United Airlines deals on Houston to Spain flight tickets

United Airlines

Oct 10

IAH6:25 pmHouston George Bush Intcntl

30h 40m

1 stop

MAD8:05 amMadrid Barajas

Oct 23

MAD1:30 pmMadrid Barajas

26h 20m

1 stop

IAH8:50 amHouston George Bush Intcntl

$697

United Airlines

Oct 4

IAH7:00 amHouston George Bush Intcntl

16h 50m

2 stops

MAD6:50 amMadrid Barajas

Oct 28

MAD6:00 amMadrid Barajas

15h 10m

1 stop

IAH3:10 pmHouston George Bush Intcntl

$699

United Airlines

Oct 14

IAH6:00 amHouston George Bush Intcntl

20h 00m

1 stop

MAD9:00 amMadrid Barajas

Oct 23

MAD6:00 amMadrid Barajas

14h 35m

1 stop

IAH1:35 pmHouston George Bush Intcntl

$701

KLM flights from Houston to Spain

Our best KLM deals on Houston to Spain flight tickets

KLM

Oct 7

IAH12:55 pmHouston George Bush Intcntl

14h 00m

1 stop

MAD9:55 amMadrid Barajas

Oct 14

MAD8:30 pmMadrid Barajas

23h 45m

1 stop

IAH1:15 pmHouston George Bush Intcntl

$703

KLM

Aug 13

HOU1:13 pmHouston Hobby

16h 02m

1 stop

MAD12:15 pmMadrid Barajas

Aug 26

MAD9:50 amMadrid Barajas

13h 33m

1 stop

HOU4:23 pmHouston Hobby

$802

KLM

Sep 24

IAH12:55 pmHouston George Bush Intcntl

12h 50m

1 stop

BCN8:45 amBarcelona-El Prat

Oct 9

BCN6:20 amBarcelona-El Prat

13h 55m

1 stop

IAH1:15 pmHouston George Bush Intcntl

$837

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sat 10/10

6:25 pm-8:05 am

1 stop30h 40m

Madrid Barajas

Fri 10/23

1:30 pm-8:50 am

1 stop26h 20m

$697

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sun 10/4

7:00 am-6:50 am

2 stops16h 50m

Madrid Barajas

Wed 10/28

6:00 am-3:10 pm

1 stop15h 10m

$699

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sun 10/4

3:25 pm-4:45 pm

2 stops18h 20m

Madrid Barajas

Wed 10/28

6:00 am-2:30 pm

1 stop14h 30m

$707

Quickest round-trip

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 10/7

8:15 am-6:20 am

2 stops15h 05m

Madrid Barajas

Thu 10/15

6:00 am-1:15 pm

1 stop14h 15m

$708

HoustonValencia

HOU - VLC

HOUVLC

Houston Hobby

Tue 10/13

6:19 pm-7:35 pm

2 stops18h 16m

Valencia

Tue 10/27

5:10 pm-11:53 pm

2 stops36h 43m

$762

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Sun 9/20

9:05 pm-10:20 pm

2 stops18h 15m

Malaga

Mon 12/7

7:35 pm-8:00 pm

2 stops31h 25m

$769

HoustonValencia

HOU - VLC

HOUVLC

Houston Hobby

Sun 9/27

12:01 pm-7:35 pm

2 stops24h 34m

Valencia

Wed 9/30

8:20 pm-7:51 pm

2 stops30h 31m

$777

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 10/20

1:08 pm-10:10 am

1 stop14h 02m

Barcelona-El Prat

Fri 10/30

10:40 am-11:53 pm

1 stop19h 13m

$827

HoustonValencia

HOU - VLC

HOUVLC

Houston Hobby

Fri 10/9

6:19 pm-5:00 pm

2 stops15h 41m

Valencia

Wed 10/14

11:25 am-11:53 pm

2 stops19h 28m

$837

HoustonMálaga

HOU - AGP

HOUAGP

Houston Hobby

Sun 9/20

6:19 pm-4:55 pm

2 stops15h 36m

Malaga

Sun 10/4

1:25 pm-11:53 pm

2 stops17h 28m

$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 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 $847 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 55m
Direct flights	None

The fastest flight from Houston to Spain takes 12h 55m

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 May 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 2,977 reviews	Search JetBlue flights
Iberia	PriceFrom $459	Free Cancellation	Rating 7.0 3,210 reviews	Search Iberia flights
British Airways	PriceFrom $476	Free Cancellation	Rating 6.7 7,944 reviews	Search British Airways flights
Delta	PriceFrom $479	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
Air France	PriceFrom $487	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,670 reviews	Search American Airlines flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,974 reviews	Search Lufthansa flights
Air Canada	PriceFrom $499	Free Cancellation	Rating 7.1 10,999 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom $515	Free Cancellation	Rating 7.4 4,348 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.