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$208+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — MAD
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 am
IAH
-
BCN
1 stop23h 15m
Multiple Airlines
Tue 3/36:35 pm
BCN
-
IAH
1 stop24h 41m
Multiple Airlines
Deal found 1/24$427
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 am
IAH
-
BCN
1 stop23h 15m
Multiple Airlines
Mon 3/26:35 pm
BCN
-
IAH
1 stop27h 40m
Multiple Airlines
Deal found 1/24$454
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:38 pm
IAH
-
BCN
1 stop34h 42m
Multiple Airlines
Tue 3/36:35 pm
BCN
-
IAH
2 stops23h 36m
Multiple Airlines
Deal found 1/24$458
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:05 am
IAH
-
BCN
1 stop23h 15m
Multiple Airlines
Sun 3/16:35 pm
BCN
-
IAH
1 stop27h 40m
Multiple Airlines
Deal found 1/24$459
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:21 am
IAH
-
BCN
2 stops22h 59m
Multiple Airlines
Sun 3/16:35 pm
BCN
-
IAH
1 stop27h 40m
Multiple Airlines
Deal found 1/24$471
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:28 am
IAH
-
MAD
2 stops21h 07m
British Airways
Thu 12/101:15 pm
MAD
-
IAH
1 stop15h 13m
British Airways
Deal found 1/25$476
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:21 am
IAH
-
BCN
2 stops22h 59m
Multiple Airlines
Wed 3/46:35 pm
BCN
-
IAH
1 stop28h 04m
Multiple Airlines
Deal found 1/24$476
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:25 pm
IAH
-
MAD
1 stop22h 45m
ITA Airways
Wed 11/185:55 am
MAD
-
IAH
1 stop17h 30m
ITA Airways
Deal found 1/26$477
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:15 pm
IAH
-
MAD
2 stops15h 30m
United Airlines
Wed 11/111:35 pm
MAD
-
IAH
2 stops34h 20m
United Airlines
Deal found 1/25$478
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:50 pm
IAH
-
MAD
1 stop13h 40m
British Airways
Wed 11/184:40 pm
MAD
-
IAH
1 stop13h 52m
British Airways
Deal found 1/26$479
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:38 pm
IAH
-
BCN
1 stop34h 42m
Multiple Airlines
Tue 3/175:35 pm
BCN
-
IAH
1 stop21h 25m
Multiple Airlines
Deal found 1/27$480
This Booking.com deal was found by Cheapflights users on 1/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:10 pm
IAH
-
MAD
2 stops53h 30m
Air Canada
Fri 10/3012:35 pm
MAD
-
IAH
2 stops33h 49m
Air Canada
Deal found 1/25$481

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 January 27, 2026.

Round-trip from

$427
(Kiwi.com)

One-way from

$208
(oojo)

Popular in

May

Cheapest in

October

Average price

$740
From Houston to Spain
Search Deals
One-way flight from Houston to Spain
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 27, 2026.
Use the filters below to find and compare flights from Houston to Spain that are best for you.

Fly from

Houston

Fly to

Spain

Route

Depart

Return

Price

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 2/25

1:25 pm-9:15 am

1 stop12h 50m

Madrid Barajas

Wed 3/4

8:30 am-6:15 pm

1 stop16h 45m

$519

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Mon 4/20

12:38 pm-9:55 am

1 stop14h 17m

Madrid Barajas

Thu 4/30

6:00 am-1:15 pm

1 stop14h 15m

$521

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 3/4

7:05 am-9:15 am

1 stop19h 10m

Madrid Barajas

Tue 3/10

6:00 am-2:30 pm

1 stop14h 30m

$522

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Sun 2/22

5:25 am-9:15 am

1 stop20h 50m

Madrid Barajas

Tue 3/10

10:05 am-10:42 pm

1 stop18h 37m

$523

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Mon 2/23

6:40 pm-7:10 pm

2 stops17h 30m

Madrid Barajas

Mon 3/9

1:05 pm-2:30 pm

1 stop31h 25m

$525

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Mon 2/23

10:50 am-9:15 am

1 stop15h 25m

Madrid Barajas

Tue 3/10

10:05 am-10:42 pm

1 stop18h 37m

$526

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Wed 2/25

10:50 am-9:15 am

1 stop15h 25m

Madrid Barajas

Wed 3/11

10:05 am-10:42 pm

1 stop18h 37m

$528

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 3/10

12:40 pm-7:00 am

1 stop12h 20m

Madrid Barajas

Thu 3/26

6:00 am-2:55 pm

1 stop14h 55m

$528

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Tue 2/24

10:50 am-9:15 am

1 stop15h 25m

Madrid Barajas

Wed 3/11

10:05 am-10:42 pm

1 stop18h 37m

$528

HoustonMadrid

HOU - MAD

HOUMAD

Houston Hobby

Tue 2/24

1:06 pm-9:15 am

1 stop13h 09m

Madrid Barajas

Thu 3/5

11:15 am-10:28 pm

1 stop18h 13m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 60 results
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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 $387). Flying from Houston to Spain in June is currently the most expensive (average of $769). 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 100% of weekly flights between Houston and Spain have experienced delays in the past year, with the average delay time being 437 minutes.

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

Historically, flights departing at night 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?

Saturday 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.

Which airline has the best punctuality record on Houston to Spain flights?

Over the last year, Iberia have had the lowest number of delays on this route, with just 100% of flights being delayed.

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 January 27, 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
9,206 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
9,206 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
11,198 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
10,660 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
3,098 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
7,702 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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 $519, United Airlines can have you in Spain from Houston in 12h 50m. There are 4992 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 $211 on American Airlines. Other airlines that offer cheap prices include Delta from $224 and Iberia from $247 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 $387). Flying from Houston to Spain in June is currently the most expensive (average of $769). 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

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Alternative routes for Houston to Spain

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Dallas/Fort Worth to Charles de Gaulle flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Hobby to Heathrow flights
Dallas/Fort Worth to Madrid flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Barcelona-El Prat flights
Hobby to Charles de Gaulle flights
Dallas/Fort Worth to Gatwick flights
Austin to Heathrow flights
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Dallas/Fort Worth to Athens flights
Dallas/Fort Worth to Frankfurt flights
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Love Field to Heathrow flights
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Hobby to Madrid flights
Hobby to Gatwick flights
Dallas/Fort Worth to Stansted flights
Dallas/Fort Worth to Amsterdam flights
Dallas/Fort Worth to Lisbon flights
Love Field to Charles de Gaulle flights
Love Field to Leonardo da Vinci/Fiumicino flights
Hobby to Amsterdam flights
Hobby to London City flights
George Bush Intcntl to Istanbul flights
Dallas/Fort Worth to London City flights
Hobby to Frankfurt flights
George Bush Intcntl to Gatwick flights
Dallas/Fort Worth to Malpensa flights
George Bush Intcntl to Amsterdam flights
George Bush Intcntl to Madrid flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
George Bush Intcntl to London City flights
Love Field to Madrid flights
Austin to Charles de Gaulle flights
Dallas/Fort Worth to Keflavik Intl flights
Hobby to Athens flights
George Bush Intcntl to Frankfurt flights
Dallas/Fort Worth to Vicenza flights
Austin to Gatwick flights
Hobby to Malpensa flights
Hobby to Orly flights
Hobby to Barcelona-El Prat flights
Dallas/Fort Worth to Edinburgh flights
Dallas/Fort Worth to Zurich flights
George Bush Intcntl to Stansted flights

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$210Average$211FlexibilityNo cancel feeOn-time62%
DeltaCheapest$465Average$936FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$476Average$827FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$483Average$998FlexibilityNo cancel feeOn-time69%
IberiaCheapest$485Average$886FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$488Average$875FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$503Average$853FlexibilityNo cancel feeOn-time67%
KLMCheapest$524Average$788FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$525Average$822FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$575Average$1,041FlexibilityNo cancel feeOn-time76%

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