What airlines fly to Spain?

United Airlines, Iberia and British Airways 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 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.

What day of the week experiences the fewest flight delays on this route?

Saturday 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 at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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 is the cheapest airline that flies from Houston to Spain?

British Airways, Air France, and American Airlines are the most popular carriers operating from Houston to Spain

How often are flights from Houston to Spain delayed?

Historically, on average around 100% 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 437 minutes.

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 December 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.

$216 Cheap Flights from Houston to Spain in 2025/26

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One-way

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Cheap round-trip flights

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4:06 pm - 11:30 am

IAH

AGP

36h 24m2 stops

8:10 pm - 11:37 pm

AGP

IAH

34h 27m2 stops

$490Scandinavian Airlines

Wed, Feb 11 - Sat, Feb 21

4:06 pm - 11:30 am

IAH

AGP

36h 24m2 stops

8:15 pm - 11:37 pm

AGP

IAH

34h 22m2 stops

$491Scandinavian Airlines

Wed, Feb 11 - Sun, Feb 22

4:55 pm - 4:05 pm

HOU

BCN

16h 10m2 stops

12:40 pm - 12:19 pm

BCN

HOU

30h 39m2 stops

$533British Airways

Sun, Jan 11 - Fri, Jan 30

6:31 pm - 7:55 pm

HOU

MAD

18h 24m2 stops

12:40 pm - 11:41 pm

MAD

HOU

18h 01m1 stop

$540British Airways

Tue, Apr 28 - Wed, May 6

9:48 am - 9:15 am

IAH

MAD

16h 27m2 stops

6:00 am - 7:57 pm

MAD

IAH

20h 57m2 stops

$543United Airlines

Thu, Jan 22 - Mon, Jan 26

10:24 am - 10:50 am

IAH

BIO

17h 26m2 stops

12:50 pm - 6:15 pm

BIO

IAH

36h 25m1 stop

$643United Airlines

Thu, Jan 29 - Mon, Feb 2

12:17 pm - 12:50 pm

HOU

BIO

17h 33m2 stops

6:45 am - 7:55 pm

BIO

HOU

20h 10m2 stops

$654American Airlines

Sat, Feb 14 - Fri, Feb 27

4:55 pm - 4:10 pm

HOU

VLC

16h 15m2 stops

9:40 am - 10:46 pm

VLC

HOU

20h 06m2 stops

$827American Airlines

Mon, Jan 12 - Mon, Jan 26

12:17 pm - 12:50 pm

HOU

BIO

17h 33m2 stops

9:15 am - 7:55 pm

BIO

HOU

17h 40m2 stops

$842Iberia

Fri, Feb 13 - Tue, Feb 17

6:31 pm - 4:55 pm

HOU

BIO

15h 24m2 stops

1:30 pm - 11:42 pm

BIO

HOU

17h 12m2 stops

$1,105Iberia

Fri, May 15 - Sun, May 31

Iberia flights from Houston to Spain

Our best Iberia deals on Houston to Spain flight tickets

Iberia

Mar 17

HOU12:18 pmHouston Hobby

11h 57m

1 stop

MAD6:15 amMadrid Barajas

Mar 23

MAD12:55 amMadrid Barajas

14h 48m

1 stop

HOU9:43 amHouston Hobby

$564

Find similar

Iberia

Jan 13

HOU12:47 pmHouston Hobby

13h 38m

1 stop

MAD9:25 amMadrid Barajas

Jan 24

MAD1:00 pmMadrid Barajas

16h 46m

1 stop

HOU10:46 pmHouston Hobby

$570

Find similar

Iberia

Feb 12

IAH12:41 pmHouston George Bush Intcntl

16h 04m

2 stops

BCN11:45 amBarcelona-El Prat

Feb 16

BCN9:15 pmBarcelona-El Prat

18h 04m

2 stops

IAH8:19 amHouston George Bush Intcntl

$576

Find similar

United Airlines flights from Houston to Spain

Our best United Airlines deals on Houston to Spain flight tickets

United Airlines

Dec 10

IAH7:20 amHouston George Bush Intcntl

19h 15m

2 stops

BCN9:35 amBarcelona-El Prat

Dec 17

BCN10:30 amBarcelona-El Prat

19h 17m

2 stops

IAH10:47 pmHouston George Bush Intcntl

$537

Find similar

United Airlines

Jan 1

IAH7:30 amHouston George Bush Intcntl

18h 45m

2 stops

MAD9:15 amMadrid Barajas

Jan 10

MAD6:00 amMadrid Barajas

22h 39m

2 stops

IAH9:39 pmHouston George Bush Intcntl

$542

Find similar

United Airlines

Jan 22

IAH9:48 amHouston George Bush Intcntl

16h 27m

2 stops

MAD9:15 amMadrid Barajas

Jan 26

MAD6:00 amMadrid Barajas

20h 57m

2 stops

IAH7:57 pmHouston George Bush Intcntl

$543

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Wed 2/11

4:06 pm-11:30 am

2 stops36h 24m

Malaga

Sat 2/21

8:10 pm-11:37 pm

2 stops34h 27m

$490

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Wed 2/11

4:06 pm-11:30 am

2 stops36h 24m

Malaga

Sun 2/22

8:15 pm-11:37 pm

2 stops34h 22m

$491

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 1/11

4:55 pm-4:05 pm

2 stops16h 10m

Barcelona-El Prat

Fri 1/30

12:40 pm-12:19 pm

2 stops30h 39m

$533

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Tue 4/28

6:31 pm-7:55 pm

2 stops18h 24m

Madrid Barajas

Wed 5/6

12:40 pm-11:41 pm

1 stop18h 01m

$540

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Thu 1/22

9:48 am-9:15 am

2 stops16h 27m

Madrid Barajas

Mon 1/26

6:00 am-7:57 pm

2 stops20h 57m

$543

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Thu 1/29

10:24 am-10:50 am

2 stops17h 26m

Bilbao

Mon 2/2

12:50 pm-6:15 pm

1 stop36h 25m

$643

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Sat 2/14

12:17 pm-12:50 pm

2 stops17h 33m

Bilbao

Fri 2/27

6:45 am-7:55 pm

2 stops20h 10m

$654

HoustonValencia

HOU - VLC

HOUVLC

Houston Hobby

Mon 1/12

4:55 pm-4:10 pm

2 stops16h 15m

Valencia

Mon 1/26

9:40 am-10:46 pm

2 stops20h 06m

$827

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Fri 2/13

12:17 pm-12:50 pm

2 stops17h 33m

Bilbao

Tue 2/17

9:15 am-7:55 pm

2 stops17h 40m

$842

HoustonBilbao

HOU - BIO

HOUBIO

Houston Hobby

Fri 5/15

6:31 pm-4:55 pm

2 stops15h 24m

Bilbao

Sun 5/31

1:30 pm-11:42 pm

2 stops17h 12m

$1,105

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 September to fly from Houston, when ticket prices are also cheap, with an average price of $710.

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 $897 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 $754 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	11h 35m
Direct flights	None

The fastest flight from Houston to Spain takes 11h 35m

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 December 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 2,897 reviews	Search JetBlue flights
Delta	PriceFrom $487	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
United Airlines	PriceFrom $489	Free Cancellation	Rating 7.4 9,065 reviews	Search United Airlines flights
Iberia	PriceFrom $492	Free Cancellation	Rating 7.0 3,040 reviews	Search Iberia flights
British Airways	PriceFrom $503	Free Cancellation	Rating 6.7 7,562 reviews	Search British Airways flights
American Airlines	PriceFrom $506	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights
Air France	PriceFrom $525	Free Cancellation	Rating 7.4 1,500 reviews	Search Air France flights
KLM	PriceFrom $556	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Lufthansa	PriceFrom $575	Free Cancellation	Rating 6.8 7,612 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.

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Find better results for your trip to Spain

Popular cities in Spain

Flights to Barcelonafrom $282

Flights to Madridfrom $309

Flights to Málagafrom $339

Flights to Palma de Mallorcafrom $355

Flights to Alicantefrom $385

Flights to Valenciafrom $332

Flights to Ibizafrom $342

Flights to Sevillefrom $373

Flights to Las Palmas de Gran Canariafrom $376

Flights to Santa Cruz de Tenerifefrom $431

Flights to Bilbaofrom $341

Flights to Arrecifefrom $394

Cheap flights from Houston to Spain from $216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Spain departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

Filter for what you want

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Find the cheapest flights from Houston to Spain

Cheap round-trip flights

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Iberia flights from Houston to Spain

Our best Iberia deals on Houston to Spain flight tickets

United Airlines flights from Houston to Spain

Our best United Airlines deals on Houston to Spain flight tickets

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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

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in October, then you should wait until September to fly from Houston, when ticket prices are also cheap, with an average price of $710.

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?

What is the cheapest airline that flies from Houston to Spain?

British Airways, Air France, and American Airlines are the most popular carriers operating from Houston to Spain

What airlines fly to Spain?

How often are flights from Houston to Spain delayed?

Historically, on average around 100% 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 437 minutes.

What is the most punctual flight time for Houston to Spain flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday 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.

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.

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

Direct flights

When did momondo last update prices for flights from Houston to Spain?

How many operators does momondo search for flights from Houston to Spain?

How old do you have to be to fly from Houston to Spain?

What documentation or ID do you need to fly to Spain?

Best airlines flying from Houston to Spain

Compare and see reviews for airlines that fly from Houston to Spain with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Spain?

Can I find flights from Houston to Spain with flexible booking policies on momondo?

How can momondo help me find flights from Houston to Spain?

I’m not ready to book a flight from Houston to Spain right now. Can momondo alert me if prices change?

An easier way to manage your Spain trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo