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Cheap flights from Spain to Houston from $357

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to Houston departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Spain to Houston

Recent round-trip flight deals from Spain to Houston

Enter your travel dates to find the best prices.
ITA Airways Logo
6:20 am - 3:40 pm
BCN
-
IAH
16h 20m
1 stop
ITA Airways Logo
6:10 pm - 3:55 pm
IAH
-
BCN
14h 45m
1 stop
$662ITA Airways
Wed, Sep 23 - Fri, Oct 2
Air France Logo
6:00 am - 1:40 pm
MAD
-
IAH
14h 40m
1 stop
Air France Logo
4:59 pm - 12:15 pm
IAH
-
MAD
12h 16m
1 stop
$693Air France
Mon, Aug 31 - Mon, Sep 14
Delta Logo
10:50 am - 1:05 pm
MAD
-
IAH
33h 15m
1 stop
Delta Logo
7:10 pm - 7:10 pm
IAH
-
MAD
17h 00m
1 stop
$698Delta
Mon, Jan 11 - Sat, Jan 23
Delta Logo
10:50 am - 10:39 am
MAD
-
IAH
30h 49m
2 stops
Delta Logo
11:50 am - 3:20 pm
IAH
-
MAD
20h 30m
2 stops
$703Delta
Mon, Jan 11 - Sat, Jan 23
British Airways Logo
12:40 pm - 7:51 pm
MAD
-
HOU
14h 11m
1 stop
British Airways Logo
11:31 am - 9:05 am
HOU
-
MAD
14h 34m
1 stop
$708British Airways
Mon, Aug 31 - Mon, Sep 14
British Airways Logo
8:50 pm - 2:05 pm
MAD
-
IAH
24h 15m
1 stop
British Airways Logo
9:40 pm - 7:20 pm
IAH
-
MAD
14h 40m
1 stop
$715British Airways
Wed, Jan 6 - Fri, Jan 29
United Airlines Logo
10:50 am - 2:51 pm
MAD
-
IAH
35h 01m
1 stop
United Airlines Logo
6:40 pm - 6:50 am
IAH
-
MAD
29h 10m
2 stops
$722United Airlines
Fri, Aug 28 - Sat, Aug 29
United Airlines Logo
6:10 am - 2:00 pm
VLC
-
IAH
14h 50m
1 stop
United Airlines Logo
4:35 pm - 5:35 pm
IAH
-
VLC
18h 00m
1 stop
$906United Airlines
Fri, Nov 13 - Fri, Nov 27
Iberia Logo
9:15 am - 7:51 pm
SVQ
-
HOU
17h 36m
2 stops
Iberia Logo
6:19 pm - 9:05 pm
HOU
-
SVQ
19h 46m
2 stops
$1,118Iberia
Fri, Sep 4 - Fri, Sep 11
Iberia Logo
6:05 am - 7:39 pm
VLC
-
HOU
20h 34m
2 stops
Iberia Logo
11:35 am - 9:05 am
HOU
-
VLC
14h 30m
2 stops
$1,151Iberia
Wed, Nov 18 - Sun, Nov 29

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American Airlines flights from Spain to Houston

Our best American Airlines deals on Spain to Houston flight tickets
American Airlines
Aug 27
MAD3:25 pmMadrid Barajas
14h 15m
1 stop
IAH10:40 pmHouston George Bush Intcntl
Sep 9
IAH7:01 pmHouston George Bush Intcntl
12h 24m
1 stop
MAD2:25 pmMadrid Barajas
$763
American Airlines
Aug 29
MAD12:40 pmMadrid Barajas
14h 11m
1 stop
HOU7:51 pmHouston Hobby
Sep 10
HOU6:19 pmHouston Hobby
13h 06m
1 stop
MAD2:25 pmMadrid Barajas
$781
American Airlines
Aug 28
MAD12:40 pmMadrid Barajas
14h 11m
1 stop
HOU7:51 pmHouston Hobby
Sep 19
HOU6:34 pmHouston Hobby
12h 51m
1 stop
MAD2:25 pmMadrid Barajas
$802

British Airways flights from Spain to Houston

Our best British Airways deals on Spain to Houston flight tickets
British Airways
Aug 31
MAD12:40 pmMadrid Barajas
14h 11m
1 stop
HOU7:51 pmHouston Hobby
Sep 14
HOU11:31 amHouston Hobby
14h 34m
1 stop
MAD9:05 amMadrid Barajas
$708
British Airways
Jan 6
MAD8:50 pmMadrid Barajas
24h 15m
1 stop
IAH2:05 pmHouston George Bush Intcntl
Jan 29
IAH9:40 pmHouston George Bush Intcntl
14h 40m
1 stop
MAD7:20 pmMadrid Barajas
$715
British Airways
Dec 9
MAD8:50 pmMadrid Barajas
24h 15m
1 stop
IAH2:05 pmHouston George Bush Intcntl
Jan 13
IAH3:50 pmHouston George Bush Intcntl
14h 00m
1 stop
MAD12:50 pmMadrid Barajas
$723

momondo Fare Finder

 
Customize your flight search to find flights from Spain to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 22, 2026.
Use the filters below to find and compare flights from Spain to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Wed 9/23

6:20 am-3:40 pm

1 stop16h 20m

Houston George Bush Intcntl

Fri 10/2

6:10 pm-3:55 pm

1 stop14h 45m

$662
Quickest round-trip

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 8/31

6:00 am-1:40 pm

1 stop14h 40m

Houston George Bush Intcntl

Mon 9/14

4:59 pm-12:15 pm

1 stop12h 16m

$693

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 1/11

10:50 am-1:05 pm

1 stop33h 15m

Houston George Bush Intcntl

Sat 1/23

7:10 pm-7:10 pm

1 stop17h 00m

$698

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 1/11

10:50 am-10:39 am

2 stops30h 49m

Houston George Bush Intcntl

Sat 1/23

11:50 am-3:20 pm

2 stops20h 30m

$703

MadridHouston

MAD - HOU

MADHOU

Madrid Barajas

Mon 8/31

12:40 pm-7:51 pm

1 stop14h 11m

Houston Hobby

Mon 9/14

11:31 am-9:05 am

1 stop14h 34m

$708

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 1/6

8:50 pm-2:05 pm

1 stop24h 15m

Houston George Bush Intcntl

Fri 1/29

9:40 pm-7:20 pm

1 stop14h 40m

$715

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Fri 8/28

10:50 am-2:51 pm

1 stop35h 01m

Houston George Bush Intcntl

Sat 8/29

6:40 pm-6:50 am

2 stops29h 10m

$722

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

Fri 11/13

6:10 am-2:00 pm

1 stop14h 50m

Houston George Bush Intcntl

Fri 11/27

4:35 pm-5:35 pm

1 stop18h 00m

$906

SevilleHouston

SVQ - HOU

SVQHOU

Sevilla

Fri 9/4

9:15 am-7:51 pm

2 stops17h 36m

Houston Hobby

Fri 9/11

6:19 pm-9:05 pm

2 stops19h 46m

$1,118

ValenciaHouston

VLC - HOU

VLCHOU

Valencia

Wed 11/18

6:05 am-7:39 pm

2 stops20h 34m

Houston Hobby

Sun 11/29

11:35 am-9:05 am

2 stops14h 30m

$1,151

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Spain to Houston

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 Houston?

The month of September is, on average, the cheapest month to fly to Houston from Spain, with most prices found around $802. The month of February is another great option to travel to Houston, with average flight prices from Spain averaging around $808.

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

You are more likely to see cheaper flights to Houston from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $885 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Spain for as low as $750 on momondo.

Cheap Spain to Houston flight deals and tips

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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Spain to Houston takes 13h 35m
There are no direct flights from Spain to Houston. There are no popular flight routes from Spain to Houston.
Search flight deals

Frequently asked questions about flying from Spain to Houston

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

    Prices for flights from Spain to Houston refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spain to Houston.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Spain to Houston

Compare and see reviews for airlines that fly from Spain to Houston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $497Free CancellationRating
7.8
8,477 reviews
Search Delta flights
United AirlinesPriceFrom $746Free CancellationRating
7.4
10,020 reviews
Search United Airlines flights
IberiaPriceFrom $751Free CancellationRating
7.0
3,258 reviews
Search Iberia flights

Why use momondo?

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

It is quick and easy to find Spain to Houston 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 Houston that suits you.

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

Flights from Spain to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Spain to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Spain to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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