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 30% 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 August 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.

$210 Cheap Flights from Houston to Spain in 2025

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Find the cheapest flights from Houston to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

10:55 am - 7:45 amIAH-MAD

13h 50m1 stop

10:00 am - 12:35 amMAD-IAH

21h 35m1 stop

$513Iberia

Find Deal

mar., oct. 7 - mié., oct. 15

8:05 am - 6:40 amIAH-MAD

15h 35m2 stops

12:45 pm - 10:14 pmMAD-IAH

16h 29m2 stops

$514

Find Deal

mar., oct. 7 - mié., oct. 15

5:00 am - 8:00 amIAH-MAD

20h 00m2 stops

1:35 pm - 1:25 pmMAD-IAH

30h 50m2 stops

$515United Airlines

Find Deal

mar., dic. 30 - mar., ene. 27

7:44 am - 5:50 amIAH-MAD

15h 06m1 stop

1:15 pm - 11:43 pmMAD-IAH

17h 28m2 stops

$521American Airlines

Find Deal

mié., ene. 21 - mié., ene. 28

7:30 am - 9:00 amIAH-MAD

18h 30m2 stops

12:45 pm - 8:21 amMAD-IAH

26h 36m2 stops

$522United Airlines

Find Deal

lun., sep. 29 - mar., oct. 7

9:45 pm - 8:00 pmIAH-MAD

15h 15m1 stop

7:25 pm - 2:05 pmMAD-IAH

25h 40m1 stop

$527British Airways

Find Deal

lun., nov. 24 - mar., dic. 2

3:50 pm - 7:20 pmIAH-MAD

20h 30m1 stop

10:05 am - 11:50 pmMAD-IAH

20h 45m1 stop

$532Delta

Find Deal

mié., sep. 17 - mié., sep. 24

6:00 am - 9:35 amHOU-MAD

20h 35m1 stop

11:15 am - 11:00 pmMAD-HOU

18h 45m1 stop

$538Delta

Find Deal

mar., oct. 7 - vie., nov. 7

9:45 pm - 6:30 pmIAH-MAD

13h 45m1 stop

11:35 am - 11:32 pmMAD-IAH

18h 57m1 stop

$567British Airways

Find Deal

lun., nov. 3 - dom., nov. 16

4:41 pm - 2:25 pmHOU-MAD

14h 44m1 stop

12:40 pm - 8:28 amMAD-HOU

25h 48m1 stop

$634American Airlines

Find Deal

vie., oct. 17 - vie., oct. 31

United Airlines flights from Houston to Spain

Our best United Airlines deals on Houston to Spain flight tickets

United Airlines

Dec 30

IAH5:00 amHouston George Bush Intcntl

20h 00m

2 stops

MAD8:00 amMadrid Barajas

Jan 27

MAD1:35 pmMadrid Barajas

30h 50m

2 stops

IAH1:25 pmHouston George Bush Intcntl

$515

Find similar

United Airlines

Sep 29

IAH7:30 amHouston George Bush Intcntl

18h 30m

2 stops

MAD9:00 amMadrid Barajas

Oct 7

MAD12:45 pmMadrid Barajas

26h 36m

2 stops

IAH8:21 amHouston George Bush Intcntl

$522

Find similar

United Airlines

Oct 8

IAH12:05 pmHouston George Bush Intcntl

13h 15m

1 stop

MAD8:20 amMadrid Barajas

Oct 22

MAD12:30 pmMadrid Barajas

31h 31m

2 stops

IAH1:01 pmHouston George Bush Intcntl

$524

Find similar

American Airlines flights from Houston to Spain

Our best American Airlines deals on Houston to Spain flight tickets

American Airlines

Jan 21

IAH7:44 amHouston George Bush Intcntl

15h 06m

1 stop

MAD5:50 amMadrid Barajas

Jan 28

MAD1:15 pmMadrid Barajas

17h 28m

2 stops

IAH11:43 pmHouston George Bush Intcntl

$521

Find similar

American Airlines

Oct 17

HOU4:41 pmHouston Hobby

14h 44m

1 stop

MAD2:25 pmMadrid Barajas

Oct 31

MAD12:40 pmMadrid Barajas

25h 48m

1 stop

HOU8:28 amHouston Hobby

$634

Find similar

American Airlines

Sep 5

IAH12:18 pmHouston George Bush Intcntl

14h 17m

1 stop

MAD9:35 amMadrid Barajas

Sep 14

MAD4:00 pmMadrid Barajas

14h 53m

1 stop

IAH11:53 pmHouston George Bush Intcntl

$843

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

mar. 10/7

10:55 am-7:45 am

1 stop13h 50m

Madrid Barajas

mié. 10/15

10:00 am-12:35 am

1 stop21h 35m

$513

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

mar. 10/7

8:05 am-6:40 am

2 stops15h 35m

Madrid Barajas

mié. 10/15

12:45 pm-10:14 pm

2 stops16h 29m

$514

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

mar. 12/30

5:00 am-8:00 am

2 stops20h 00m

Madrid Barajas

mar. 1/27

1:35 pm-1:25 pm

2 stops30h 50m

$515

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

mié. 1/21

7:44 am-5:50 am

1 stop15h 06m

Madrid Barajas

mié. 1/28

1:15 pm-11:43 pm

2 stops17h 28m

$521

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

lun. 9/29

7:30 am-9:00 am

2 stops18h 30m

Madrid Barajas

mar. 10/7

12:45 pm-8:21 am

2 stops26h 36m

$522

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

lun. 11/24

9:45 pm-8:00 pm

1 stop15h 15m

Madrid Barajas

mar. 12/2

7:25 pm-2:05 pm

1 stop25h 40m

$527

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

mié. 9/17

3:50 pm-7:20 pm

1 stop20h 30m

Madrid Barajas

mié. 9/24

10:05 am-11:50 pm

1 stop20h 45m

$532

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

mar. 10/7

6:00 am-9:35 am

1 stop20h 35m

Madrid Barajas

vie. 11/7

11:15 am-11:00 pm

1 stop18h 45m

$538

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

lun. 11/3

9:45 pm-6:30 pm

1 stop13h 45m

Madrid Barajas

dom. 11/16

11:35 am-11:32 pm

1 stop18h 57m

$567

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

vie. 10/17

4:41 pm-2:25 pm

1 stop14h 44m

Madrid Barajas

vie. 10/31

12:40 pm-8:28 am

1 stop25h 48m

$634

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 February, then you should wait until October to fly from Houston, when ticket prices are also cheap, with an average price of $681.

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 $901 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 $724 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 August 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 2,920 reviews	Search JetBlue flights
Delta	PriceFrom $432	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
Iberia	PriceFrom $479	Free Cancellation	Rating 7.0 2,892 reviews	Search Iberia flights
British Airways	PriceFrom $492	Free Cancellation	Rating 6.7 7,316 reviews	Search British Airways flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $500	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
Air Canada	PriceFrom $503	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,382 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 7,368 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.