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

British Airways, United Airlines, and KLM are the most popular carriers operating from Houston George Bush Intcntl to Spain

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 airlines fly to Spain?

United Airlines, British Airways and Iberia are the top three most popular airlines that fly to Spain from Houston George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 41% 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.

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 George Bush Intcntl Airport to Spain?

Prices for flights from Houston George Bush Intcntl Airport to Spain are refreshed on a daily basis.

How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Spain?

As of April 2026, there are 12 operators available to choose from for flights from Houston George Bush Intcntl Airport to Spain.

How old do you have to be to fly from Houston George Bush Intcntl Airport to Spain?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Spain.

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

The necessary travel and health documents for your Spain trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$320 Cheap Flights from Houston George Bush Intcntl Airport to Spain in 2026

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Find the cheapest flights from Houston George Bush Intcntl Airport to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 10:35 pm

IAH

MAD

18h 30m

1 stop

2:25 pm - 7:10 pm

MAD

IAH

35h 45m

1 stop

$594Turkish Airlines

Tue, Aug 18 - Wed, Nov 18

9:05 pm - 10:25 am

IAH

MAD

30h 20m

1 stop

5:55 pm - 7:10 pm

MAD

IAH

32h 15m

1 stop

$595Turkish Airlines

Tue, Aug 18 - Wed, Nov 18

9:47 am - 5:30 am

IAH

MAD

12h 43m

1 stop

10:35 am - 9:57 pm

MAD

IAH

18h 22m

2 stops

$652Iberia

Tue, Aug 18 - Wed, Nov 18

9:05 pm - 7:45 pm

IAH

VLC

15h 40m

1 stop

8:30 pm - 1:25 pm

VLC

IAH

23h 55m

1 stop

$720British Airways

Mon, Sep 28 - Mon, Oct 5

3:30 pm - 7:45 pm

IAH

VLC

21h 15m

1 stop

8:30 pm - 1:25 pm

VLC

IAH

23h 55m

1 stop

$721British Airways

Mon, Sep 28 - Mon, Oct 5

9:05 pm - 12:15 am

IAH

VLC

20h 10m

2 stops

5:40 pm - 7:21 pm

VLC

IAH

32h 41m

2 stops

$760Iberia

Mon, Sep 28 - Mon, Oct 5

6:26 pm - 5:50 pm

IAH

PMI

16h 24m

2 stops

8:35 pm - 1:25 pm

PMI

IAH

23h 50m

1 stop

$764American Airlines

Tue, Sep 8 - Tue, Sep 15

4:56 pm - 4:25 pm

IAH

IBZ

16h 29m

2 stops

1:25 pm - 11:59 pm

IBZ

IAH

17h 34m

2 stops

$765American Airlines

Sun, Aug 16 - Thu, Aug 20

2:59 pm - 6:40 pm

IAH

AGP

20h 41m

2 stops

5:25 pm - 1:20 pm

AGP

IAH

26h 55m

1 stop

$822Delta

Wed, May 6 - Wed, May 13

11:34 am - 4:35 pm

IAH

AGP

22h 01m

2 stops

5:25 pm - 1:15 pm

AGP

IAH

26h 50m

1 stop

$826Delta

Sun, May 10 - Mon, May 25

Turkish Airlines flights from Houston George Bush Intcntl Airport to Spain

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Spain flight tickets

Turkish Airlines

Aug 18

IAH9:05 pmHouston George Bush Intcntl

18h 30m

1 stop

MAD10:35 pmMadrid Barajas

Nov 18

MAD2:25 pmMadrid Barajas

35h 45m

1 stop

IAH7:10 pmHouston George Bush Intcntl

$594

Turkish Airlines

Aug 18

IAH9:05 pmHouston George Bush Intcntl

30h 20m

1 stop

MAD10:25 amMadrid Barajas

Nov 18

MAD5:55 pmMadrid Barajas

32h 15m

1 stop

IAH7:10 pmHouston George Bush Intcntl

$595

Turkish Airlines

Aug 18

IAH9:05 pmHouston George Bush Intcntl

30h 20m

1 stop

MAD10:25 amMadrid Barajas

Nov 18

MAD2:25 pmMadrid Barajas

35h 45m

1 stop

IAH7:10 pmHouston George Bush Intcntl

$597

Iberia flights from Houston George Bush Intcntl Airport to Spain

Our best Iberia deals on Houston George Bush Intcntl Airport to Spain flight tickets

Iberia

Aug 18

IAH9:47 amHouston George Bush Intcntl

12h 43m

1 stop

MAD5:30 amMadrid Barajas

Nov 18

MAD10:35 amMadrid Barajas

18h 22m

2 stops

IAH9:57 pmHouston George Bush Intcntl

$652

Iberia

Aug 18

IAH2:08 pmHouston George Bush Intcntl

11h 57m

1 stop

MAD9:05 amMadrid Barajas

Nov 18

MAD12:00 pmMadrid Barajas

16h 57m

2 stops

IAH9:57 pmHouston George Bush Intcntl

$653

Iberia

Sep 28

IAH9:05 pmHouston George Bush Intcntl

20h 10m

2 stops

VLC12:15 amValencia

Oct 5

VLC5:40 pmValencia

32h 41m

2 stops

IAH7:21 pmHouston George Bush Intcntl

$760

momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

9:05 pm-10:35 pm

1 stop18h 30m

Madrid Barajas

Wed 11/18

2:25 pm-7:10 pm

1 stop35h 45m

$594

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

9:05 pm-10:25 am

1 stop30h 20m

Madrid Barajas

Wed 11/18

5:55 pm-7:10 pm

1 stop32h 15m

$595

Quickest round-trip

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 8/18

9:47 am-5:30 am

1 stop12h 43m

Madrid Barajas

Wed 11/18

10:35 am-9:57 pm

2 stops18h 22m

$652

HoustonValencia

IAH - VLC

IAHVLC

Houston George Bush Intcntl

Mon 9/28

9:05 pm-7:45 pm

1 stop15h 40m

Valencia

Mon 10/5

8:30 pm-1:25 pm

1 stop23h 55m

$720

HoustonValencia

IAH - VLC

IAHVLC

Houston George Bush Intcntl

Mon 9/28

3:30 pm-7:45 pm

1 stop21h 15m

Valencia

Mon 10/5

8:30 pm-1:25 pm

1 stop23h 55m

$721

HoustonValencia

IAH - VLC

IAHVLC

Houston George Bush Intcntl

Mon 9/28

9:05 pm-12:15 am

2 stops20h 10m

Valencia

Mon 10/5

5:40 pm-7:21 pm

2 stops32h 41m

$760

HoustonPalma de Mallorca

IAH - PMI

IAHPMI

Houston George Bush Intcntl

Tue 9/8

6:26 pm-5:50 pm

2 stops16h 24m

Palma de Mallorca Son Sant Joan

Tue 9/15

8:35 pm-1:25 pm

1 stop23h 50m

$764

HoustonIbiza

IAH - IBZ

IAHIBZ

Houston George Bush Intcntl

Sun 8/16

4:56 pm-4:25 pm

2 stops16h 29m

Ibiza

Thu 8/20

1:25 pm-11:59 pm

2 stops17h 34m

$765

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Wed 5/6

2:59 pm-6:40 pm

2 stops20h 41m

Malaga

Wed 5/13

5:25 pm-1:20 pm

1 stop26h 55m

$822

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Sun 5/10

11:34 am-4:35 pm

2 stops22h 01m

Malaga

Mon 5/25

5:25 pm-1:15 pm

1 stop26h 50m

$826

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 George Bush Intcntl Airport 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 George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $644.

How far in advance should I book a flight to Spain?

You are more likely to see cheaper flights to Spain from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $852 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Houston George Bush Intcntl Airport for as low as $698 on momondo.

Can stopping save me money on Houston George Bush Intcntl Airport to Spain flights?

You could potentially save up to 21% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Spain flight.

Cheap Houston George Bush Intcntl Airport to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Spain

Fastest flight time	12h 00m
Direct flights	None

The fastest flight from Houston George Bush Intcntl Airport to Spain takes 12h 00m

There are no direct flights from Houston George Bush Intcntl Airport to Spain. There are no popular flight routes from Houston George Bush Intcntl Airport to Spain.

Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Spain

When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Spain?
Prices for flights from Houston George Bush Intcntl Airport to Spain are refreshed on a daily basis.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Spain?
As of April 2026, there are 12 operators available to choose from for flights from Houston George Bush Intcntl Airport to Spain.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Spain?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Spain.
What documentation or ID do you need to fly to Spain?
The necessary travel and health documents for your Spain trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston George Bush Intcntl Airport to Spain

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Spain with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $210	Free Cancellation	Rating 7.2 2,911 reviews	Search JetBlue flights
British Airways	PriceFrom $476	Free Cancellation	Rating 6.7 7,841 reviews	Search British Airways flights
Delta	PriceFrom $486	Free Cancellation	Rating 7.9 8,371 reviews	Search Delta flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,549 reviews	Search American Airlines flights
Iberia	PriceFrom $489	Free Cancellation	Rating 7.0 3,164 reviews	Search Iberia flights
Air Canada	PriceFrom $503	Free Cancellation	Rating 7.1 10,884 reviews	Search Air Canada flights
United Airlines	PriceFrom $503	Free Cancellation	Rating 7.4 9,532 reviews	Search United Airlines flights
KLM	PriceFrom $522	Free Cancellation	Rating 7.7 1,485 reviews	Search KLM flights
Air France	PriceFrom $525	Free Cancellation	Rating 7.4 1,561 reviews	Search Air France flights
Lufthansa	PriceFrom $567	Free Cancellation	Rating 6.8 7,883 reviews	Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Houston to Spain flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Spain that suits you.

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

Yes. All flights to Spain from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Houston to Spain flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Spain, momondo offers a useful price alert feature which will track prices for flights to Spain from Houston and alert you when they change.