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 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 36% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 12 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on Houston to Spain flights?

According to our data, Iberia have had the least number of delays on this route over the last 12 months; with about 100% of their flights experiencing any sort of delay.

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 cheapest airline that flies from Houston to Spain?

JetBlue, British Airways, and Virgin Atlantic are the most popular carriers operating from Houston to Spain

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.

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 February 2026, there are 12 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.

$212 Cheap Flights from Houston to Spain in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 am - 6:50 am

IAH

MAD

12h 00m

1 stop

8:25 am - 6:00 pm

MAD

IAH

16h 35m

1 stop

$499Multiple Airlines

Sun, Apr 12 - Tue, Apr 28

9:05 pm - 8:05 pm

IAH

MAD

16h 00m

1 stop

1:35 pm - 11:31 pm

MAD

IAH

16h 56m

1 stop

$506British Airways

Tue, Aug 18 - Tue, Sep 1

9:05 pm - 5:30 pm

IAH

MAD

13h 25m

1 stop

12:20 pm - 9:29 pm

MAD

IAH

16h 09m

1 stop

$507Iberia

Tue, Apr 14 - Tue, Apr 21

4:45 pm - 6:50 am

IAH

MAD

31h 05m

2 stops

12:45 pm - 7:38 pm

MAD

IAH

13h 53m

1 stop

$516Air Canada

Tue, Aug 18 - Tue, Sep 1

7:30 am - 8:05 am

IAH

MAD

17h 35m

1 stop

5:55 am - 8:26 pm

MAD

IAH

21h 31m

2 stops

$519United Airlines

Sun, Apr 12 - Tue, Apr 28

5:00 am - 1:15 pm

IAH

BCN

25h 15m

1 stop

1:15 pm - 11:00 am

BCN

IAH

28h 45m

1 stop

$618United Airlines

Sun, Apr 12 - Tue, Apr 21

5:25 pm - 8:00 am

IAH

BCN

31h 35m

2 stops

1:15 pm - 9:35 pm

BCN

IAH

15h 20m

1 stop

$629Air Canada

Tue, Apr 14 - Wed, Apr 22

12:42 pm - 7:35 am

HOU

BCN

11h 53m

1 stop

10:45 am - 7:51 pm

BCN

HOU

16h 06m

1 stop

$631Iberia

Sun, Apr 12 - Tue, Apr 28

9:57 am - 7:35 am

HOU

BCN

14h 38m

1 stop

10:45 am - 7:51 pm

BCN

HOU

16h 06m

1 stop

$632American Airlines

Tue, Apr 14 - Tue, Apr 21

12:42 pm - 1:55 pm

HOU

LPA

19h 13m

2 stops

9:25 am - 11:47 pm

LPA

HOU

20h 22m

2 stops

$895American Airlines

Mon, Apr 13 - Mon, Apr 20

United Airlines flights from Houston to Spain

Our best United Airlines deals on Houston to Spain flight tickets

United Airlines

Apr 12

IAH7:30 amHouston George Bush Intcntl

17h 35m

1 stop

MAD8:05 amMadrid Barajas

Apr 28

MAD5:55 amMadrid Barajas

21h 31m

2 stops

IAH8:26 pmHouston George Bush Intcntl

$519

United Airlines

Apr 12

IAH7:50 pmHouston George Bush Intcntl

29h 15m

1 stop

MAD8:05 amMadrid Barajas

Apr 28

MAD5:55 amMadrid Barajas

33h 34m

2 stops

IAH8:29 amHouston George Bush Intcntl

$520

United Airlines

Apr 12

IAH7:25 amHouston George Bush Intcntl

17h 40m

1 stop

MAD8:05 amMadrid Barajas

Apr 28

MAD11:15 amMadrid Barajas

15h 55m

1 stop

IAH8:10 pmHouston George Bush Intcntl

$521

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

16h 00m

1 stop

MAD8:05 pmMadrid Barajas

Sep 1

MAD1:35 pmMadrid Barajas

16h 56m

1 stop

IAH11:31 pmHouston George Bush Intcntl

$506

British Airways

Apr 8

IAH9:05 pmHouston George Bush Intcntl

13h 30m

1 stop

MAD5:35 pmMadrid Barajas

Apr 15

MAD3:55 pmMadrid Barajas

15h 04m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$512

British Airways

Mar 24

IAH4:50 pmHouston George Bush Intcntl

13h 05m

1 stop

MAD11:55 amMadrid Barajas

Mar 31

MAD9:00 pmMadrid Barajas

23h 25m

1 stop

IAH1:25 pmHouston George Bush Intcntl

$514

Fly from

Fly to

Route

Depart

Return

Price

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sun 4/12

11:50 am-6:50 am

1 stop12h 00m

Madrid Barajas

Tue 4/28

8:25 am-6:00 pm

1 stop16h 35m

$499

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

9:05 pm-8:05 pm

1 stop16h 00m

Madrid Barajas

Tue 9/1

1:35 pm-11:31 pm

1 stop16h 56m

$506

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 4/14

9:05 pm-5:30 pm

1 stop13h 25m

Madrid Barajas

Tue 4/21

12:20 pm-9:29 pm

1 stop16h 09m

$507

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

4:45 pm-6:50 am

2 stops31h 05m

Madrid Barajas

Tue 9/1

12:45 pm-7:38 pm

1 stop13h 53m

$516

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sun 4/12

7:30 am-8:05 am

1 stop17h 35m

Madrid Barajas

Tue 4/28

5:55 am-8:26 pm

2 stops21h 31m

$519

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 4/12

5:00 am-1:15 pm

1 stop25h 15m

Barcelona-El Prat

Tue 4/21

1:15 pm-11:00 am

1 stop28h 45m

$618

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 4/14

5:25 pm-8:00 am

2 stops31h 35m

Barcelona-El Prat

Wed 4/22

1:15 pm-9:35 pm

1 stop15h 20m

$629

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 4/12

12:42 pm-7:35 am

1 stop11h 53m

Barcelona-El Prat

Tue 4/28

10:45 am-7:51 pm

1 stop16h 06m

$631

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 4/14

9:57 am-7:35 am

1 stop14h 38m

Barcelona-El Prat

Tue 4/21

10:45 am-7:51 pm

1 stop16h 06m

$632

HoustonLas Palmas de Gran Canaria

HOU - LPA

HOULPA

Houston Hobby

Mon 4/13

12:42 pm-1:55 pm

2 stops19h 13m

Las Palmas de Gran Canaria

Mon 4/20

9:25 am-11:47 pm

2 stops20h 22m

$895

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 $669.

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 $851 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 $683 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 30m
Direct flights	None

The fastest flight from Houston to Spain takes 12h 30m

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 February 2026, there are 12 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 2,898 reviews	Search JetBlue flights
Delta	PriceFrom $465	Free Cancellation	Rating 7.9 8,241 reviews	Search Delta flights
British Airways	PriceFrom $476	Free Cancellation	Rating 6.7 7,757 reviews	Search British Airways flights
Iberia	PriceFrom $479	Free Cancellation	Rating 7.0 3,118 reviews	Search Iberia flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 9,341 reviews	Search United Airlines flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.2 11,336 reviews	Search American Airlines flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,802 reviews	Search Lufthansa flights
Air Canada	PriceFrom $503	Free Cancellation	Rating 7.1 10,735 reviews	Search Air Canada flights
KLM	PriceFrom $524	Free Cancellation	Rating 7.7 1,457 reviews	Search KLM flights
Air France	PriceFrom $525	Free Cancellation	Rating 7.4 1,535 reviews	Search Air France 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.