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Cheap flights from Spain to Houston from $355

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 5/27. 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
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
6:05 pm - 3:40 pm
MAD
-
IAH
28h 35m
1 stop
ITA Airways Logo
6:10 pm - 10:45 am
IAH
-
MAD
33h 35m
1 stop
$722ITA Airways
Thu, May 14 - Sun, May 17
ITA Airways Logo
4:50 pm - 3:40 pm
BCN
-
IAH
29h 50m
1 stop
ITA Airways Logo
6:10 pm - 3:55 pm
IAH
-
BCN
14h 45m
1 stop
$724ITA Airways
Thu, Apr 30 - Wed, May 13
Multiple Airlines Logo
7:35 pm - 11:22 pm
BCN
-
IAH
34h 47m
3 stops
Multiple Airlines Logo
6:50 am - 5:55 pm
IAH
-
BCN
28h 05m
3 stops
$725Multiple Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
3:15 pm - 11:52 am
BCN
-
IAH
27h 37m
1 stop
United Airlines Logo
7:20 am - 8:20 am
IAH
-
BCN
18h 00m
1 stop
$733United Airlines
Sat, May 2 - Mon, May 4
Multiple Airlines Logo
7:00 pm - 11:52 pm
AGP
-
IAH
35h 52m
3 stops
Multiple Airlines Logo
6:50 am - 7:35 pm
IAH
-
AGP
29h 45m
2 stops
$829Multiple Airlines
Sat, May 30 - Sat, Jun 6
Iberia Logo
12:40 pm - 11:59 pm
MAD
-
HOU
18h 19m
1 stop
Iberia Logo
6:19 pm - 2:25 pm
HOU
-
MAD
13h 06m
1 stop
$851Iberia
Wed, May 27 - Mon, Aug 31
Delta Logo
5:25 pm - 1:20 pm
AGP
-
IAH
26h 55m
1 stop
Delta Logo
2:45 pm - 6:40 pm
IAH
-
AGP
20h 55m
2 stops
$932Delta
Wed, May 20 - Thu, May 28
United Airlines Logo
9:35 am - 5:10 pm
AGP
-
IAH
14h 35m
1 stop
United Airlines Logo
8:22 pm - 7:35 am
IAH
-
AGP
28h 13m
2 stops
$937United Airlines
Thu, Jun 4 - Fri, Jun 12
Delta Logo
6:20 am - 9:35 pm
BCN
-
HOU
22h 15m
2 stops
Delta Logo
1:00 pm - 5:10 pm
HOU
-
BCN
21h 10m
2 stops
$939Delta
Fri, Sep 4 - Fri, Sep 25
Iberia Logo
1:40 pm - 11:59 pm
ALC
-
HOU
17h 19m
2 stops
Iberia Logo
6:39 pm - 8:55 pm
HOU
-
ALC
19h 16m
2 stops
$1,449Iberia
Thu, Jun 11 - Thu, Jun 18

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Delta flights from Spain to Houston

Our best Delta deals on Spain to Houston flight tickets
Delta
May 20
AGP5:25 pmMalaga
26h 55m
1 stop
IAH1:20 pmHouston George Bush Intcntl
May 28
IAH2:45 pmHouston George Bush Intcntl
20h 55m
2 stops
AGP6:40 pmMalaga
$932
Delta
Sep 4
BCN6:20 amBarcelona-El Prat
22h 15m
2 stops
HOU9:35 pmHouston Hobby
Sep 25
HOU1:00 pmHouston Hobby
21h 10m
2 stops
BCN5:10 pmBarcelona-El Prat
$939
Delta
May 1
BCN6:20 amBarcelona-El Prat
14h 00m
1 stop
IAH1:20 pmHouston George Bush Intcntl
May 13
IAH11:34 amHouston George Bush Intcntl
17h 56m
2 stops
BCN12:30 pmBarcelona-El Prat
$941

British Airways flights from Spain to Houston

Our best British Airways deals on Spain to Houston flight tickets
British Airways
May 2
MAD1:00 pmMadrid Barajas
17h 47m
1 stop
HOU11:47 pmHouston Hobby
May 13
HOU12:42 pmHouston Hobby
13h 53m
1 stop
MAD9:35 amMadrid Barajas
$989
British Airways
Sep 2
BCN10:45 amBarcelona-El Prat
16h 06m
1 stop
HOU7:51 pmHouston Hobby
Sep 14
HOU1:08 pmHouston Hobby
14h 02m
1 stop
BCN10:10 amBarcelona-El Prat
$1,005
British Airways
May 29
BCN10:45 amBarcelona-El Prat
14h 24m
1 stop
HOU6:09 pmHouston Hobby
Jun 5
HOU8:23 pmHouston Hobby
29h 42m
1 stop
BCN9:05 amBarcelona-El Prat
$1,021

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 April 18, 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

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 5/14

6:05 pm-3:40 pm

1 stop28h 35m

Houston George Bush Intcntl

Sun 5/17

6:10 pm-10:45 am

1 stop33h 35m

$722

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Thu 4/30

4:50 pm-3:40 pm

1 stop29h 50m

Houston George Bush Intcntl

Wed 5/13

6:10 pm-3:55 pm

1 stop14h 45m

$724

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Fri 5/1

7:35 pm-11:22 pm

3 stops34h 47m

Houston George Bush Intcntl

Mon 5/4

6:50 am-5:55 pm

3 stops28h 05m

$725

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Sat 5/2

3:15 pm-11:52 am

1 stop27h 37m

Houston George Bush Intcntl

Mon 5/4

7:20 am-8:20 am

1 stop18h 00m

$733

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Sat 5/30

7:00 pm-11:52 pm

3 stops35h 52m

Houston George Bush Intcntl

Sat 6/6

6:50 am-7:35 pm

2 stops29h 45m

$829
Quickest round-trip

MadridHouston

MAD - HOU

MADHOU

Madrid Barajas

Wed 5/27

12:40 pm-11:59 pm

1 stop18h 19m

Houston Hobby

Mon 8/31

6:19 pm-2:25 pm

1 stop13h 06m

$851

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Wed 5/20

5:25 pm-1:20 pm

1 stop26h 55m

Houston George Bush Intcntl

Thu 5/28

2:45 pm-6:40 pm

2 stops20h 55m

$932

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Thu 6/4

9:35 am-5:10 pm

1 stop14h 35m

Houston George Bush Intcntl

Fri 6/12

8:22 pm-7:35 am

2 stops28h 13m

$937

BarcelonaHouston

BCN - HOU

BCNHOU

Barcelona-El Prat

Fri 9/4

6:20 am-9:35 pm

2 stops22h 15m

Houston Hobby

Fri 9/25

1:00 pm-5:10 pm

2 stops21h 10m

$939

AlicanteHouston

ALC - HOU

ALCHOU

Alicante

Thu 6/11

1:40 pm-11:59 pm

2 stops17h 19m

Houston Hobby

Thu 6/18

6:39 pm-8:55 pm

2 stops19h 16m

$1,449

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 March is, on average, the cheapest month to fly to Houston from Spain, with most prices found around $759. The month of September is another great option to travel to Houston, with average flight prices from Spain averaging around $764.

How far in advance should I book a flight 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 $868 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

14h 40m

Direct flights

None
The fastest flight from Spain to Houston takes 14h 40m
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
7.9
8,424 reviews
Search Delta flights
IberiaPriceFrom $712Free CancellationRating
7.0
3,182 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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