What airlines fly to Spain?

Iberia, United Airlines and British Airways are the top three most popular airlines that fly to Spain from Houston according to our data. Iberia is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 11 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 September 2025, there are 11 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.

$221 Cheap Flights from Houston to Spain in 2025/26

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Find the cheapest flights from Houston to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

8:05 am - 6:40 amIAH-MAD

15h 35m2 stops

12:30 pm - 11:04 amMAD-IAH

29h 34m1 stop

$515United Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 21

10:17 am - 8:20 amIAH-MAD

15h 03m1 stop

6:00 am - 1:35 pmMAD-IAH

14h 35m1 stop

$516United Airlines

Find Deal

Tue, Oct 7 - Wed, Oct 22

6:16 pm - 6:40 amIAH-MAD

29h 24m2 stops

12:30 pm - 11:04 amMAD-IAH

29h 34m1 stop

$518Air Canada

Find Deal

Sat, Oct 11 - Tue, Oct 21

7:20 am - 8:20 amIAH-MAD

18h 00m1 stop

12:30 pm - 10:14 pmMAD-IAH

16h 44m1 stop

$519Air Canada

Find Deal

Tue, Oct 7 - Wed, Oct 15

6:11 pm - 2:25 pmHOU-MAD

13h 14m1 stop

12:40 pm - 10:02 pmMAD-HOU

16h 22m1 stop

$528American Airlines

Find Deal

Mon, Oct 13 - Thu, Oct 23

4:45 pm - 1:05 pmIAH-MAD

13h 20m1 stop

11:35 am - 7:51 pmMAD-IAH

15h 16m1 stop

$528American Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

12:22 pm - 9:25 amHOU-MAD

14h 03m1 stop

12:55 am - 8:38 amMAD-HOU

14h 43m1 stop

$533Iberia

Find Deal

Mon, Jan 26 - Sat, Feb 7

12:22 pm - 9:25 amHOU-MAD

14h 03m1 stop

1:00 pm - 8:05 pmMAD-HOU

14h 05m1 stop

$538Iberia

Find Deal

Mon, Jan 19 - Sun, Feb 1

1:15 pm - 8:55 amIAH-MAD

12h 40m1 stop

7:25 pm - 2:05 pmMAD-IAH

25h 40m1 stop

$538British Airways

Find Deal

Wed, Nov 26 - Tue, Dec 2

3:50 pm - 3:50 pmIAH-VLC

17h 00m1 stop

5:10 pm - 9:30 pmVLC-IAH

35h 20m2 stops

$546British Airways

Find Deal

Sun, Nov 9 - Tue, Nov 25

Air Canada flights from Houston to Spain

Our best Air Canada deals on Houston to Spain flight tickets

Air Canada

Oct 11

IAH6:16 pmHouston George Bush Intcntl

29h 24m

2 stops

MAD6:40 amMadrid Barajas

Oct 21

MAD12:30 pmMadrid Barajas

29h 34m

1 stop

IAH11:04 amHouston George Bush Intcntl

$518

Find similar

Air Canada

Oct 7

IAH7:20 amHouston George Bush Intcntl

18h 00m

1 stop

MAD8:20 amMadrid Barajas

Oct 15

MAD12:30 pmMadrid Barajas

16h 44m

1 stop

IAH10:14 pmHouston George Bush Intcntl

$519

Find similar

Air Canada

Oct 26

IAH7:10 amHouston George Bush Intcntl

18h 50m

2 stops

MAD8:00 amMadrid Barajas

Nov 11

MAD6:00 amMadrid Barajas

22h 44m

2 stops

IAH9:44 pmHouston George Bush Intcntl

$525

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Delta flights from Houston to Spain

Our best Delta deals on Houston to Spain flight tickets

Delta

Feb 3

HOU6:00 amHouston Hobby

19h 00m

2 stops

MAD8:00 amMadrid Barajas

Feb 10

MAD11:00 amMadrid Barajas

17h 46m

1 stop

HOU9:46 pmHouston Hobby

$523

Find similar

Delta

Oct 12

HOU6:00 amHouston Hobby

26h 35m

2 stops

MAD3:35 pmMadrid Barajas

Oct 23

MAD10:05 amMadrid Barajas

19h 55m

1 stop

HOU11:00 pmHouston Hobby

$537

Find similar

Delta

Mar 9

HOU5:35 pmHouston Hobby

19h 35m

2 stops

MAD7:10 pmMadrid Barajas

Mar 17

MAD9:00 amMadrid Barajas

18h 46m

2 stops

HOU9:46 pmHouston Hobby

$541

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 10/7

8:05 am-6:40 am

2 stops15h 35m

Madrid Barajas

Tue 10/21

12:30 pm-11:04 am

1 stop29h 34m

$515

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 10/7

10:17 am-8:20 am

1 stop15h 03m

Madrid Barajas

Wed 10/22

6:00 am-1:35 pm

1 stop14h 35m

$516

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sat 10/11

6:16 pm-6:40 am

2 stops29h 24m

Madrid Barajas

Tue 10/21

12:30 pm-11:04 am

1 stop29h 34m

$518

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 10/7

7:20 am-8:20 am

1 stop18h 00m

Madrid Barajas

Wed 10/15

12:30 pm-10:14 pm

1 stop16h 44m

$519

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Mon 10/13

6:11 pm-2:25 pm

1 stop13h 14m

Madrid Barajas

Thu 10/23

12:40 pm-10:02 pm

1 stop16h 22m

$528

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 11/12

4:45 pm-1:05 pm

1 stop13h 20m

Madrid Barajas

Wed 11/19

11:35 am-7:51 pm

1 stop15h 16m

$528

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Mon 1/26

12:22 pm-9:25 am

1 stop14h 03m

Madrid Barajas

Sat 2/7

12:55 am-8:38 am

1 stop14h 43m

$533

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Mon 1/19

12:22 pm-9:25 am

1 stop14h 03m

Madrid Barajas

Sun 2/1

1:00 pm-8:05 pm

1 stop14h 05m

$538

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 11/26

1:15 pm-8:55 am

1 stop12h 40m

Madrid Barajas

Tue 12/2

7:25 pm-2:05 pm

1 stop25h 40m

$538

HoustonValencia

IAH - VLC

IAHVLC

Houston George Bush Intcntl

Sun 11/9

3:50 pm-3:50 pm

1 stop17h 00m

Valencia

Tue 11/25

5:10 pm-9:30 pm

2 stops35h 20m

$546

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

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in October, then you should wait until February to fly from Houston, when ticket prices are also cheap, with an average price of $671.

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from Houston to Spain is on a Tuesday when prices can be found for as low as $845. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Spain for around $1,207.

What is the cheapest time of day to depart on your flight to Spain?

Flying to Spain from Houston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $784 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is at noon when prices are around $1,125.

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 $894 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 $722 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

Direct flights	None

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 September 2025, there are 11 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 2,912 reviews	Search JetBlue flights
Delta	PriceFrom $432	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
Iberia	PriceFrom $480	Free Cancellation	Rating 7.0 2,924 reviews	Search Iberia flights
British Airways	PriceFrom $495	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
United Airlines	PriceFrom $500	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
Air Canada	PriceFrom $503	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
American Airlines	PriceFrom $507	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
Air France	PriceFrom $531	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights
Lufthansa	PriceFrom $575	Free Cancellation	Rating 6.8 7,407 reviews	Search Lufthansa 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.