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$207+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — MAD
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap 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 7, 2026.

Round-trip from

$485
(Kiwi.com)

One-way from

$207
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$795
From Houston to Spain
Search Deals
One-way flight from Houston to Spain
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Highest demand for flights based on searches. 24% potential increase in price ($287 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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 4/277:05 amIAH - BCN
1 stop23h 15mMultiple Airlines
Mon 5/46:40 pmBCN - IAH
1 stop27h 35mMultiple Airlines
Deal found 1/6$485
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 2/173:50 pmIAH - BCN
1 stop14h 50mBritish Airways
Thu 2/2611:00 amBCN - IAH
1 stop19h 57mBritish Airways
Deal found 1/6$522
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
Wed 4/83:30 pmIAH - BCN
1 stop17h 25mBritish Airways
Thu 4/1610:45 amBCN - IAH
1 stop15h 33mBritish Airways
Deal found 1/7$523
This Iberia deal was found by Cheapflights users on 1/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/172:09 pmIAH - BCN
2 stops15h 31mIberia
Thu 2/269:15 amBCN - IAH
2 stops17h 45mIberia
Deal found 1/6$526
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/193:50 pmIAH - BCN
1 stop14h 50mAmerican Airlines
Tue 2/310:40 amBCN - IAH
1 stop17h 30mAmerican Airlines
Deal found 1/6$527
This oojo deal was found by Cheapflights users on 1/6. 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 4/158:21 pmHOU - BCN
2 stops17h 09mBritish Airways
Wed 4/2210:45 amBCN - HOU
1 stop16h 06mBritish Airways
Deal found 1/6$528
This oojo deal was found by Cheapflights users on 1/6. 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 4/154:42 pmIAH - BCN
2 stops20h 48mBritish Airways
Wed 4/2212:20 pmBCN - IAH
1 stop18h 35mBritish Airways
Deal found 1/6$528
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 1/2012:47 pmHOU - BCN
1 stop13h 03mBritish Airways
Fri 1/3010:40 amBCN - HOU
1 stop19h 06mBritish Airways
Deal found 1/6$529
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
Wed 2/116:32 amIAH - BCN
1 stop19h 28mBritish Airways
Tue 2/1711:00 amBCN - IAH
1 stop19h 57mBritish Airways
Deal found 1/7$529
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1912:47 pmHOU - BCN
1 stop13h 03mAmerican Airlines
Tue 2/310:40 amBCN - HOU
1 stop14h 26mAmerican Airlines
Deal found 1/6$531
This KLM deal was found by Cheapflights users on 1/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/196:37 pmIAH - BCN
1 stop31h 03mKLM
Tue 2/310:15 amBCN - IAH
2 stops17h 58mKLM
Deal found 1/6$531
This Delta deal was found by Cheapflights users on 1/7. 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.
Sun 2/88:31 amIAH - BCN
1 stop16h 29mDelta
Tue 2/2410:15 amBCN - IAH
2 stops17h 58mDelta
Deal found 1/7$532

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 7, 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

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 2/17

3:50 pm-4:05 pm

1 stop17h 15m

Barcelona-El Prat

Wed 2/25

11:00 am-11:57 pm

1 stop19h 57m

$522

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 2/8

8:31 am-8:00 am

1 stop16h 29m

Barcelona-El Prat

Tue 2/24

10:15 am-9:13 pm

2 stops17h 58m

$532

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 3/3

8:53 am-2:45 pm

2 stops22h 52m

Barcelona-El Prat

Fri 3/13

11:35 am-11:52 pm

2 stops18h 17m

$537

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 3/17

12:18 pm-2:45 pm

2 stops20h 27m

Barcelona-El Prat

Thu 4/9

10:45 am-7:51 pm

1 stop16h 06m

$538

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 1/20

5:45 am-8:40 am

1 stop19h 55m

Barcelona-El Prat

Fri 1/30

10:55 am-10:33 pm

1 stop18h 38m

$540

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 3/15

4:50 pm-11:25 am

1 stop12h 35m

Barcelona-El Prat

Tue 4/7

9:30 pm-1:25 pm

1 stop22h 55m

$540

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 1/20

12:40 pm-3:00 pm

2 stops19h 20m

Barcelona-El Prat

Fri 1/30

6:00 am-1:30 pm

1 stop14h 30m

$541

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 3/10

5:05 pm-11:10 am

1 stop12h 05m

Barcelona-El Prat

Mon 3/16

8:20 pm-2:55 pm

1 stop24h 35m

$542

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 1/20

5:45 am-3:00 pm

2 stops26h 15m

Barcelona-El Prat

Fri 1/30

10:55 am-10:33 pm

1 stop18h 38m

$544

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 2/8

5:45 am-3:00 pm

2 stops26h 15m

Barcelona-El Prat

Tue 2/24

10:55 am-10:28 pm

1 stop18h 33m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 $381). Flying from Houston to Spain in June is currently the most expensive (average of $779). 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 7, 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
9,138 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,138 reviews
United Airlines
7.4
Good
9,138 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.2
Good
11,091 reviews
United Airlines
7.4
Good
9,138 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Air Canada
7.1
Good
10,600 reviews
United Airlines
7.4
Good
9,138 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Iberia
7.0
Good
3,074 reviews
United Airlines
7.4
Good
9,138 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
British Airways
6.7
Okay
7,657 reviews
United Airlines
7.4
Good
9,138 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 $532, British Airways can have you in Spain from Houston in 16h 29m. There are 5232 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 $247 on Iberia. Other airlines that offer cheap prices include American Airlines from $252 and British Airways from $253 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 $381). Flying from Houston to Spain in June is currently the most expensive (average of $779). 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.
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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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$210Average$211FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$481Average$868FlexibilityNo cancel feeOn-time70%
DeltaCheapest$487Average$934FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$487Average$1,003FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$488Average$894FlexibilityNo cancel feeOn-time71%
IberiaCheapest$488Average$831FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$503Average$862FlexibilityNo cancel feeOn-time67%
KLMCheapest$524Average$785FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$525Average$836FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$575Average$1,013FlexibilityNo cancel feeOn-time76%

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