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 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?

British Airways, Delta, and United Airlines 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 airlines fly to Spain?

United Airlines, British Airways and American Airlines 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 36% 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 July 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.

$255 Cheap Flights from Houston to Spain in 2026

Discover deals from 900+ travel sites with momondo.

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.

9:10 pm - 5:40 pm

IAH

BCN

37h 30m

1 stop

12:10 pm - 8:05 pm

BCN

IAH

38h 55m

1 stop

$638Turkish Airlines

Wed, Oct 14 - Sat, Oct 24

9:10 pm - 11:15 pm

IAH

BCN

19h 05m

1 stop

7:40 am - 7:15 pm

BCN

IAH

18h 35m

1 stop

$697Turkish Airlines

Mon, Sep 7 - Sun, Sep 20

3:50 pm - 4:50 pm

IAH

AGP

18h 00m

1 stop

11:55 am - 7:55 pm

AGP

IAH

15h 00m

1 stop

$712British Airways

Mon, Dec 7 - Fri, Dec 11

9:40 pm - 11:30 am

IAH

AGP

30h 50m

1 stop

3:20 pm - 7:55 pm

AGP

IAH

35h 35m

1 stop

$732British Airways

Mon, Nov 2 - Thu, Nov 5

7:02 pm - 4:55 pm

IAH

AGP

14h 53m

2 stops

9:10 am - 9:59 pm

AGP

IAH

18h 49m

2 stops

$751American Airlines

Mon, Oct 12 - Wed, Oct 28

4:45 pm - 12:45 pm

IAH

AGP

37h 00m

2 stops

9:10 am - 8:06 pm

AGP

IAH

17h 56m

2 stops

$757Iberia

Sat, Nov 7 - Wed, Nov 11

11:47 am - 8:30 am

IAH

AGP

37h 43m

2 stops

1:25 pm - 9:59 pm

AGP

IAH

38h 34m

2 stops

$766Iberia

Wed, Oct 14 - Fri, Oct 30

7:00 am - 6:50 am

IAH

MAD

16h 50m

2 stops

11:15 am - 1:01 am

MAD

IAH

19h 46m

2 stops

$768United Airlines

Sun, Oct 18 - Sun, Oct 25

10:00 am - 6:50 am

IAH

MAD

13h 50m

1 stop

5:55 am - 1:35 pm

MAD

IAH

14h 40m

1 stop

$769United Airlines

Wed, Aug 12 - Wed, Aug 19

4:25 pm - 5:20 pm

HOU

VLC

17h 55m

2 stops

7:00 am - 5:52 pm

VLC

HOU

17h 52m

2 stops

$787American Airlines

Fri, Nov 6 - Fri, Nov 13

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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 17

IAH9:45 pmHouston George Bush Intcntl

26h 05m

2 stops

MAD6:50 amMadrid Barajas

Oct 25

MAD11:15 amMadrid Barajas

16h 14m

1 stop

IAH9:29 pmHouston George Bush Intcntl

$764

United Airlines

Oct 18

IAH7:00 amHouston George Bush Intcntl

16h 50m

2 stops

MAD6:50 amMadrid Barajas

Oct 25

MAD11:15 amMadrid Barajas

19h 46m

2 stops

IAH1:01 amHouston George Bush Intcntl

$768

United Airlines

Aug 12

IAH10:00 amHouston George Bush Intcntl

13h 50m

1 stop

MAD6:50 amMadrid Barajas

Aug 20

MAD8:20 amMadrid Barajas

16h 35m

1 stop

IAH5:55 pmHouston George Bush Intcntl

$769

American Airlines flights from Houston to Spain

Our best American Airlines deals on Houston to Spain flight tickets

American Airlines

Oct 12

IAH7:02 pmHouston George Bush Intcntl

14h 53m

2 stops

AGP4:55 pmMalaga

Oct 28

AGP9:10 amMalaga

18h 49m

2 stops

IAH9:59 pmHouston George Bush Intcntl

$751

American Airlines

Sep 8

HOU12:14 pmHouston Hobby

13h 51m

1 stop

MAD9:05 amMadrid Barajas

Sep 17

MAD3:55 pmMadrid Barajas

14h 55m

1 stop

HOU11:50 pmHouston Hobby

$779

American Airlines

Nov 6

HOU4:25 pmHouston Hobby

17h 55m

2 stops

VLC5:20 pmValencia

Nov 13

VLC7:00 amValencia

17h 52m

2 stops

HOU5:52 pmHouston Hobby

$787

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 10/14

9:10 pm-5:40 pm

1 stop37h 30m

Barcelona-El Prat

Sat 10/24

12:10 pm-8:05 pm

1 stop38h 55m

$638

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 9/7

9:10 pm-11:15 pm

1 stop19h 05m

Barcelona-El Prat

Sun 9/20

7:40 am-7:15 pm

1 stop18h 35m

$697

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Mon 12/7

3:50 pm-4:50 pm

1 stop18h 00m

Malaga

Fri 12/11

11:55 am-7:55 pm

1 stop15h 00m

$712

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Mon 11/2

9:40 pm-11:30 am

1 stop30h 50m

Malaga

Thu 11/5

3:20 pm-7:55 pm

1 stop35h 35m

$732

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Mon 10/12

7:02 pm-4:55 pm

2 stops14h 53m

Malaga

Wed 10/28

9:10 am-9:59 pm

2 stops18h 49m

$751

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Sat 11/7

4:45 pm-12:45 pm

2 stops37h 00m

Malaga

Wed 11/11

9:10 am-8:06 pm

2 stops17h 56m

$757

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Wed 10/14

11:47 am-8:30 am

2 stops37h 43m

Malaga

Fri 10/30

1:25 pm-9:59 pm

2 stops38h 34m

$766

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sun 10/18

7:00 am-6:50 am

2 stops16h 50m

Madrid Barajas

Sun 10/25

11:15 am-1:01 am

2 stops19h 46m

$768

Quickest round-trip

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 8/12

10:00 am-6:50 am

1 stop13h 50m

Madrid Barajas

Wed 8/19

5:55 am-1:35 pm

1 stop14h 40m

$769

HoustonValencia

HOU - VLC

HOUVLC

Houston Hobby

Fri 11/6

4:25 pm-5:20 pm

2 stops17h 55m

Valencia

Fri 11/13

7:00 am-5:52 pm

2 stops17h 52m

$787

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 January, then you should wait until February to fly from Houston, when ticket prices are also cheap, with an average price of $665.

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 $747 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 $678 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 40m
Direct flights	None

The fastest flight from Houston to Spain takes 12h 40m

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 July 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 3,010 reviews	Search JetBlue flights
Virgin Atlantic	PriceFrom $258	Free Cancellation	Rating 7.5 693 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $479	Free Cancellation	Rating 7.8 8,476 reviews	Search Delta flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 10,006 reviews	Search United Airlines flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 8,148 reviews	Search Lufthansa flights
Air France	PriceFrom $487	Free Cancellation	Rating 7.5 1,627 reviews	Search Air France flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,820 reviews	Search American Airlines flights
British Airways	PriceFrom $497	Free Cancellation	Rating 6.7 8,124 reviews	Search British Airways flights
Air Canada	PriceFrom $499	Free Cancellation	Rating 7.1 11,359 reviews	Search Air Canada flights
ITA Airways	PriceFrom $509	Free Cancellation	Rating 6.7 1,293 reviews	Search ITA Airways 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.