HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spain

$218+ Cheap flights from Houston to Spain

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — MAD
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Spain with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Spain

Cheapest flights from Houston to Spain
Explore the most affordable flight options available from Houston to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 26, 2026.

This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:28 pm
IAH
-
MAD
2 stops31h 22m
United Airlines
Fri 10/26:00 am
MAD
-
IAH
2 stops20h 52m
United Airlines
Deal found 2/23$493
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:25 pm
IAH
-
MAD
2 stops18h 20m
Delta
Tue 10/206:00 am
MAD
-
IAH
1 stop14h 40m
Delta
Deal found 2/25$494
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:20 am
IAH
-
MAD
2 stops17h 40m
United Airlines
Wed 11/181:35 pm
MAD
-
IAH
2 stops34h 49m
United Airlines
Deal found 2/24$495
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:20 am
IAH
-
MAD
2 stops17h 45m
United Airlines
Wed 10/712:45 pm
MAD
-
IAH
2 stops31h 35m
United Airlines
Deal found 2/24$496
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:40 pm
IAH
-
MAD
2 stops18h 05m
Delta
Wed 11/186:00 am
MAD
-
IAH
2 stops23h 04m
Delta
Deal found 2/24$497
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:40 pm
IAH
-
MAD
2 stops26h 10m
United Airlines
Thu 9/106:05 am
MAD
-
IAH
2 stops20h 47m
United Airlines
Deal found 2/24$498
This FlightHub deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:00 am
IAH
-
MAD
1 stop13h 50m
Air Canada
Wed 9/3012:45 pm
MAD
-
IAH
2 stops33h 52m
Air Canada
Deal found 2/25$503
This Cheapflightsfares deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:05 pm
IAH
-
MAD
1 stop16h 00m
British Airways
Tue 9/11:35 pm
MAD
-
IAH
1 stop16h 56m
British Airways
Deal found 2/25$506
This FlightHub deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:45 pm
IAH
-
MAD
2 stops31h 05m
Air Canada
Thu 9/101:30 pm
MAD
-
IAH
1 stop28h 37m
Air Canada
Deal found 2/25$508
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:50 am
IAH
-
MAD
1 stop12h 00m
United Airlines
Wed 4/2212:45 pm
MAD
-
IAH
2 stops38h 35m
United Airlines
Deal found 2/23$509
This United Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:28 pm
IAH
-
MAD
1 stop30h 37m
United Airlines
Tue 9/221:30 pm
MAD
-
IAH
1 stop28h 37m
United Airlines
Deal found 2/23$510
This Finnair deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:30 pm
HOU
-
MAD
1 stop14h 55m
Multiple Airlines
Fri 10/23:55 pm
MAD
-
HOU
1 stop14h 46m
Multiple Airlines
Deal found 2/26$511

Find flight deals from Houston to Spain

Keep the following information in mind while searching for Houston to Spain flight deals. Data was last updated February 26, 2026.

Round-trip from

$497
(Delta)

One-way from

$218
(oojo)

Popular in

June

Cheapest in

October

Average price

$765
From Houston to Spain
Search Deals
One-way flight from Houston to Spain
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Spain 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, Cheapflights users made 2,558,603 searches. Data last updated February 26, 2026.
Use the filters below to find and compare flights from Houston to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 4/15

7:25 am-4:45 pm

2 stops26h 20m

Madrid Barajas

Fri 4/24

11:15 am-12:30 am

1 stop20h 15m

$549

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Tue 4/28

6:00 am-9:55 am

2 stops20h 55m

Madrid Barajas

Tue 5/5

2:35 pm-9:58 am

2 stops26h 23m

$565

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 4/21

9:05 pm-5:30 pm

1 stop13h 25m

Madrid Barajas

Sun 4/26

12:20 pm-10:33 pm

1 stop17h 13m

$572

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Wed 3/4

5:25 am-10:15 am

2 stops21h 50m

Madrid Barajas

Wed 3/11

10:05 am-10:42 pm

1 stop18h 37m

$614

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Mon 3/2

5:25 am-4:05 pm

2 stops27h 40m

Madrid Barajas

Thu 3/12

9:00 am-10:42 pm

2 stops19h 42m

$619

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Wed 4/1

11:33 am-11:20 am

2 stops16h 47m

Madrid Barajas

Wed 4/8

6:00 am-4:32 pm

2 stops17h 32m

$621

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Tue 3/3

5:19 pm-7:10 pm

2 stops18h 51m

Madrid Barajas

Tue 3/17

9:00 am-10:23 am

2 stops31h 23m

$623

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Mon 4/13

6:00 pm-6:10 pm

2 stops17h 10m

Malaga

Mon 4/20

5:25 pm-1:15 pm

1 stop26h 50m

$632

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 3/24

6:00 am-11:10 am

2 stops23h 10m

Barcelona-El Prat

Tue 3/31

6:20 am-10:42 pm

2 stops23h 22m

$642

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Wed 4/1

2:30 pm-10:50 am

1 stop37h 20m

Malaga

Tue 4/7

12:20 pm-12:45 pm

1 stop31h 25m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Houston to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Spain

What is the cheapest month to book a flight from Houston to Spain?

Currently, October is the cheapest month in which you can book a flight from Houston to Spain (average of $402). Flying from Houston to Spain in June is currently the most expensive (average of $767). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How often are flights from Houston to Spain delayed?

About 50% of weekly flights between Houston and Spain have experienced delays in the past year, with the average delay time being 219 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated February 26, 2026.
Read reviews from past customers who have flown United Airlines, American Airlines, and Air Canada from Houston to Spain. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,348 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,348 reviews
United Airlines
7.4
Good
9,348 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,353 reviews
United Airlines
7.4
Good
9,348 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,748 reviews
United Airlines
7.4
Good
9,348 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Iberia
7.0
Good
3,127 reviews
United Airlines
7.4
Good
9,348 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,768 reviews
United Airlines
7.4
Good
9,348 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Houston to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston to Spain?

    For as low as $632, United Airlines can have you in Spain from Houston in 17h 10m. There are 5058 mi between Houston and Spain. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Houston to Spain one-way?

    One-way options have recently been found by users for as low as $219 on American Airlines. Other airlines that offer cheap prices include Delta from $219 and British Airways from $244 one-way.

  • What are the most popular routes from Houston to Spain?

    When deciding which route to take from Houston to Spain consider Houston Hobby - Madrid Barajas, Houston George Bush Intcntl - Madrid Barajas or Houston Hobby - Barcelona-El Prat as they are the most popular.

  • Can I find deals for flights from Houston to Spain that include hotel bookings?

    Yes. In addition to deals on Houston to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Spain.

  • Can I find deals for business class flights from Houston to Spain?

    Yes. Cheapflights offers flight deals from Houston to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Spain?

    Currently, October is the cheapest month in which you can book a flight from Houston to Spain (average of $402). Flying from Houston to Spain in June is currently the most expensive (average of $767). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Houston to Spain

Discover the top 10 airlines that operate flights from Houston to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$210Average$211FlexibilityNo cancel feeOn-time62%
DeltaCheapest$469Average$925FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$476Average$786FlexibilityNo cancel feeOn-time70%
IberiaCheapest$478Average$850FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$483Average$995FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$487Average$816FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$488Average$877FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$494Average$960FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$503Average$865FlexibilityNo cancel feeOn-time67%
KLMCheapest$522Average$758FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.