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 cheapest airline that flies from Houston to Spain?

Delta, British Airways, and KLM are the most popular carriers operating from Houston to Spain

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 35% 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 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 August 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.

$246 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.

3:05 pm - 8:40 am

HOU

BCN

34h 35m

1 stop

10:50 am - 11:13 pm

BCN

HOU

19h 23m

1 stop

$696Virgin Atlantic

Tue, Dec 1 - Wed, Dec 16

5:30 pm - 8:35 am

HOU

BCN

32h 05m

2 stops

10:50 am - 11:13 pm

BCN

HOU

19h 23m

1 stop

$696Virgin Atlantic

Tue, Dec 1 - Wed, Dec 16

9:15 pm - 10:45 am

IAH

BCN

30h 30m

1 stop

7:40 am - 7:20 pm

BCN

IAH

18h 40m

1 stop

$716Turkish Airlines

Tue, Oct 13 - Fri, Oct 23

9:15 pm - 11:15 pm

IAH

BCN

19h 00m

1 stop

7:05 pm - 8:05 pm

BCN

IAH

32h 00m

1 stop

$719Turkish Airlines

Wed, Oct 14 - Sat, Oct 24

3:50 pm - 5:10 pm

IAH

IBZ

18h 20m

2 stops

1:35 pm - 5:38 pm

IBZ

IAH

35h 03m

2 stops

$726Iberia

Mon, Nov 9 - Thu, Nov 12

11:35 am - 11:15 am

HOU

VLC

16h 40m

2 stops

6:05 am - 7:39 pm

VLC

HOU

20h 34m

2 stops

$742British Airways

Wed, Nov 11 - Wed, Nov 18

2:30 pm - 12:35 am

IAH

BCN

27h 05m

2 stops

2:45 pm - 7:20 pm

BCN

IAH

35h 35m

2 stops

$744Multiple Airlines

Mon, Sep 7 - Sun, Sep 20

10:00 am - 9:00 pm

IAH

BCN

28h 00m

2 stops

5:45 am - 7:52 pm

BCN

IAH

21h 07m

2 stops

$746Multiple Airlines

Tue, Oct 13 - Fri, Oct 23

12:15 pm - 6:10 am

IAH

MAD

34h 55m

1 stop

7:25 pm - 2:05 pm

MAD

IAH

25h 40m

1 stop

$750Iberia

Wed, Dec 23 - Mon, Jan 11

11:35 am - 7:45 am

HOU

MAD

13h 10m

1 stop

1:00 pm - 7:47 pm

MAD

HOU

13h 47m

1 stop

$757British Airways

Mon, Nov 30 - Mon, Dec 7

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ITA Airways flights from Houston to Spain

Our best ITA Airways deals on Houston to Spain flight tickets

ITA Airways

Nov 6

IAH6:25 pmHouston George Bush Intcntl

33h 25m

1 stop

MAD10:50 amMadrid Barajas

Nov 15

MAD6:00 pmMadrid Barajas

29h 25m

1 stop

IAH4:25 pmHouston George Bush Intcntl

$756

ITA Airways

Aug 26

IAH6:10 pmHouston George Bush Intcntl

16h 00m

1 stop

MAD5:10 pmMadrid Barajas

Aug 30

MAD6:05 pmMadrid Barajas

28h 35m

1 stop

IAH3:40 pmHouston George Bush Intcntl

$766

ITA Airways

Aug 31

IAH6:10 pmHouston George Bush Intcntl

23h 00m

1 stop

MAD12:10 amMadrid Barajas

Sep 6

MAD6:05 pmMadrid Barajas

28h 35m

1 stop

IAH3:40 pmHouston George Bush Intcntl

$772

Delta flights from Houston to Spain

Our best Delta deals on Houston to Spain flight tickets

Delta

Oct 28

IAH4:59 pmHouston George Bush Intcntl

20h 11m

2 stops

MAD7:10 pmMadrid Barajas

Nov 5

MAD6:05 amMadrid Barajas

14h 05m

1 stop

IAH1:10 pmHouston George Bush Intcntl

$746

Delta

Jan 6

HOU10:05 amHouston Hobby

22h 15m

2 stops

MAD3:20 pmMadrid Barajas

Jun 1

MAD1:05 pmMadrid Barajas

27h 21m

2 stops

HOU9:26 amHouston Hobby

$748

Delta

Oct 18

IAH3:55 pmHouston George Bush Intcntl

12h 25m

1 stop

MAD11:20 amMadrid Barajas

Oct 25

MAD6:05 amMadrid Barajas

14h 05m

1 stop

IAH2:10 pmHouston George Bush Intcntl

$751

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 12/1

3:05 pm-8:40 am

1 stop34h 35m

Barcelona-El Prat

Wed 12/16

10:50 am-11:13 pm

1 stop19h 23m

$696

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 12/1

5:30 pm-8:35 am

2 stops32h 05m

Barcelona-El Prat

Wed 12/16

10:50 am-11:13 pm

1 stop19h 23m

$696

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 10/13

9:15 pm-10:45 am

1 stop30h 30m

Barcelona-El Prat

Fri 10/23

7:40 am-7:20 pm

1 stop18h 40m

$716

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 10/14

9:15 pm-11:15 pm

1 stop19h 00m

Barcelona-El Prat

Sat 10/24

7:05 pm-8:05 pm

1 stop32h 00m

$719

HoustonIbiza

IAH - IBZ

IAHIBZ

Houston George Bush Intcntl

Mon 11/9

3:50 pm-5:10 pm

2 stops18h 20m

Ibiza

Thu 11/12

1:35 pm-5:38 pm

2 stops35h 03m

$726

HoustonValencia

HOU - VLC

HOUVLC

Houston Hobby

Wed 11/11

11:35 am-11:15 am

2 stops16h 40m

Valencia

Wed 11/18

6:05 am-7:39 pm

2 stops20h 34m

$742

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 9/7

2:30 pm-12:35 am

2 stops27h 05m

Barcelona-El Prat

Sun 9/20

2:45 pm-7:20 pm

2 stops35h 35m

$744

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 10/13

10:00 am-9:00 pm

2 stops28h 00m

Barcelona-El Prat

Fri 10/23

5:45 am-7:52 pm

2 stops21h 07m

$746

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 12/23

12:15 pm-6:10 am

1 stop34h 55m

Madrid Barajas

Mon 1/11

7:25 pm-2:05 pm

1 stop25h 40m

$750

Quickest round-trip

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Mon 11/30

11:35 am-7:45 am

1 stop13h 10m

Madrid Barajas

Mon 12/7

1:00 pm-7:47 pm

1 stop13h 47m

$757

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 $889 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 $701 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 August 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
Virgin Atlantic	PriceFrom $258	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $479	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 10,062 reviews	Search United Airlines flights
Air France	PriceFrom $487	Free Cancellation	Rating 7.5 1,632 reviews	Search Air France flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,848 reviews	Search American Airlines flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 8,168 reviews	Search Lufthansa flights
British Airways	PriceFrom $497	Free Cancellation	Rating 6.7 8,136 reviews	Search British Airways flights
Air Canada	PriceFrom $499	Free Cancellation	Rating 7.1 11,415 reviews	Search Air Canada flights
ITA Airways	PriceFrom $509	Free Cancellation	Rating 6.7 1,303 reviews	Search ITA Airways flights
Turkish Airlines	PriceFrom $515	Free Cancellation	Rating 7.4 4,460 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.