$217+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — MAD
Dec 23 — Dec 301
1 adult, Economy
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Cheapest flights from Houston to SpainExplore 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 November 23, 2025.
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 November 23, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:55 amIAH - MAD
1 stop14h 20mMultiple Airlines
Thu 12/116:00 amMAD - IAH
1 stop19h 15mMultiple Airlines
Deal found 11/23![Multiple Airlines logo]()
$550
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 12/28:10 pmIAH - BCN
1 stop33h 55mMultiple Airlines
Fri 1/163:05 pmBCN - IAH
1 stop15h 54mMultiple Airlines
Deal found 11/22![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:55 amIAH - MAD
1 stop14h 20mBrussels Airlines
Thu 12/116:25 amMAD - IAH
2 stops19h 30mBrussels Airlines
Deal found 11/23![Brussels Airlines logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 11/22. 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.
Thu 12/45:25 pmIAH - BCN
1 stop36h 40mMultiple Airlines
Sat 1/176:10 pmBCN - IAH
2 stops30h 11mMultiple Airlines
Deal found 11/22![Multiple Airlines logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 12/28:10 pmIAH - BCN
1 stop33h 55mMultiple Airlines
Thu 1/156:10 pmBCN - IAH
2 stops55h 48mMultiple Airlines
Deal found 11/22![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 11/22. 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.
Thu 12/45:25 pmIAH - BCN
1 stop36h 40mMultiple Airlines
Fri 1/163:05 pmBCN - IAH
1 stop15h 54mMultiple Airlines
Deal found 11/22![Multiple Airlines logo]()
$562
This Travelocity deal was found by Cheapflights users on 11/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:15 pmIAH - MAD
2 stops27h 15mIberia
Mon 1/2612:55 amMAD - IAH
1 stop27h 15mIberia
Deal found 11/23![Iberia logo]()
$565
This oojo deal was found by Cheapflights users on 11/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:16 pmHOU - MAD
2 stops32h 39mBritish Airways
Tue 1/278:50 pmMAD - HOU
2 stops26h 22mBritish Airways
Deal found 11/23![British Airways logo]()
$568
This Mytrip deal was found by Cheapflights users on 11/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:10 pmIAH - MAD
1 stop12h 50mMultiple Airlines
Fri 12/126:00 amMAD - IAH
2 stops22h 39mMultiple Airlines
Deal found 11/22![Multiple Airlines logo]()
$571
This Mytrip deal was found by Cheapflights users on 11/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:30 pmIAH - MAD
1 stop12h 30mMultiple Airlines
Wed 12/31:35 pmMAD - IAH
1 stop15h 04mMultiple Airlines
Deal found 11/23![Multiple Airlines logo]()
$574
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:50 pmIAH - MAD
1 stop18h 05mBritish Airways
Wed 12/37:20 pmMAD - IAH
1 stop25h 45mBritish Airways
Deal found 11/23![British Airways logo]()
$576
This United Airlines deal was found by Cheapflights users on 11/22. 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 12/110:00 pmIAH - MAD
2 stops27h 00mUnited Airlines
Wed 12/101:35 pmMAD - IAH
2 stops32h 37mUnited Airlines
Deal found 11/22![United Airlines logo]()
$578
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 November 23, 2025.
Round-trip from | $489 (FlightHub) |
|---|---|
One-way from | $217 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $876 |
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 November 23, 2025.
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 4/29
3:25 pm-4:45 pm
2 stops18h 20m
Madrid Barajas
Wed 5/13
6:00 am-1:15 pm
1 stop14h 15m
$549
HoustonMadrid
HOU - MAD
HOUMAD
Houston Hobby
Wed 4/29
2:32 pm-9:05 am
1 stop11h 33m
Madrid Barajas
Wed 5/6
12:40 pm-8:02 pm
1 stop14h 22m
$553
HoustonMadrid
HOU - MAD
HOUMAD
Houston Hobby
Mon 4/20
6:31 pm-2:25 pm
1 stop12h 54m
Madrid Barajas
Wed 5/20
12:40 pm-8:02 pm
1 stop14h 22m
$553
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Wed 4/29
7:15 am-7:50 am
2 stops17h 35m
Madrid Barajas
Thu 5/14
3:10 pm-11:57 pm
2 stops15h 47m
$558
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Wed 1/28
9:59 am-8:00 am
2 stops15h 01m
Madrid Barajas
Sun 2/1
5:55 am-9:39 pm
2 stops22h 44m
$566
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Thu 2/12
10:00 am-8:00 am
2 stops15h 00m
Madrid Barajas
Tue 2/17
6:00 am-9:39 pm
2 stops22h 39m
$566
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Fri 1/16
3:50 pm-4:55 pm
1 stop18h 05m
Madrid Barajas
Thu 1/22
2:35 pm-2:05 pm
1 stop30h 30m
$570
HoustonMadrid
HOU - MAD
HOUMAD
Houston Hobby
Tue 3/31
6:00 am-3:35 pm
2 stops26h 35m
Madrid Barajas
Wed 4/8
6:00 am-4:32 pm
2 stops17h 32m
$575
HoustonMadrid
HOU - MAD
HOUMAD
Houston Hobby
Thu 2/12
10:16 am-6:15 am
1 stop12h 59m
Madrid Barajas
Tue 2/17
1:00 pm-7:54 pm
1 stop13h 54m
$577
HoustonMadrid
HOU - MAD
HOUMAD
Houston Hobby
Wed 1/28
11:09 am-9:15 am
1 stop15h 06m
Madrid Barajas
Sun 2/1
10:00 am-10:33 pm
2 stops19h 33m
$582
Showing 1-10 of 60 results
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 $792). 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.
What is the cheapest time of day to fly from HOU to ES?
Find hourly flight availability from Houston to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 23, 2025.
It’s typically best to fly out from Houston to Spain in the evening. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Houston to Spain?
Use this chart to determine the cheapest time to fly round-trip from Houston to Spain. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Houston to Spain flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?
About 100% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 437 minutes.
What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 November 23, 2025.
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.
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
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.
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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.
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 November 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$211 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$372 | Average$913 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$497 | Average$827 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$502 | Average$1,082 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$511 | Average$901 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$516 | Average$913 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$519 | Average$865 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$525 | Average$839 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$556 | Average$939 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$575 | Average$1,018 | FlexibilityNo cancel fee | On-time76% |