$286+ Cheap flights from Houston to Barcelona
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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BCN
Nov 29 — Dec 61
1 adult, Economy
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Find cheap flights from Houston to Barcelona 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.Cheapflights Tip: The best prices from Houston to Barcelona are usually found in October or February, booked 34 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Find flight deals from Houston to Barcelona
Cheapest flights from Houston to BarcelonaExplore the most affordable flight options available from Houston to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from Houston to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This Air France deal was found by Cheapflights users on 10/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:30 pmIAH - BCN
1 stop18h 00mMultiple Airlines
Tue 12/28:20 pmBCN - IAH
1 stop24h 35mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/307:50 pmIAH - BCN
2 stops30h 45mUnited Airlines
Sat 1/105:50 amBCN - IAH
2 stops18h 00mUnited Airlines
Deal found 10/28![United Airlines logo]()
$566
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 12/106:00 amHOU - BCN
2 stops21h 25mDelta
Sun 12/1410:15 amBCN - HOU
2 stops30h 19mDelta
Deal found 10/29![Delta logo]()
$572
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/118:03 pmIAH - BCN
3 stops30h 32mMultiple Airlines
Sun 11/167:40 amBCN - IAH
3 stops34h 07mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$575
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Thu 11/273:54 pmIAH - BCN
3 stops34h 41mMultiple Airlines
Thu 12/111:35 pmBCN - IAH
2 stops32h 36mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/912:18 pmIAH - BCN
1 stop13h 02mUnited Airlines
Fri 1/96:50 amBCN - IAH
2 stops20h 41mUnited Airlines
Deal found 10/28![United Airlines logo]()
$610
This Air France deal was found by Cheapflights users on 10/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:39 amHOU - BCN
1 stop15h 01mAir France
Mon 12/810:55 amBCN - HOU
1 stop18h 53mAir France
Deal found 10/28![Air France logo]()
$633
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 11/286:00 amHOU - BCN
2 stops23h 15mDelta
Fri 12/51:00 pmBCN - HOU
2 stops27h 34mDelta
Deal found 10/30![Delta logo]()
$649
This Air France deal was found by Cheapflights users on 10/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:40 amHOU - BCN
1 stop15h 00mAir France
Thu 12/1110:55 amBCN - HOU
1 stop18h 53mAir France
Deal found 10/28![Air France logo]()
$705
This Air France deal was found by Cheapflights users on 10/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:40 amHOU - BCN
1 stop15h 00mAir France
Mon 12/810:55 amBCN - HOU
1 stop18h 53mAir France
Deal found 10/28![Air France logo]()
$725
This Delta deal was found by Cheapflights users on 10/28. 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.
Fri 11/146:00 amHOU - BCN
1 stop19h 40mDelta
Fri 11/2110:55 amBCN - HOU
1 stop19h 12mDelta
Deal found 10/28![Delta logo]()
$733
This Virgin Atlantic deal was found by Cheapflights users on 10/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amHOU - BCN
2 stops19h 00mVirgin Atlantic
Sat 11/2210:55 amBCN - HOU
1 stop19h 12mVirgin Atlantic
Deal found 10/28![Virgin Atlantic logo]()
$737
Cheap flight deals from Houston to Barcelona
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.
Round-trip from | $565 (Air France) |
|---|---|
One-way from | $286 (Mytrip) |
Popular in | May |
Cheapest in | October |
Average price | $649 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Barcelona 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 October 30, 2025.
Use the filters below to find and compare flights from Houston to Barcelona that are best for you.
Fly from
Houston
Fly to
Barcelona
Route
Depart
Return
Price
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Tue 12/30
7:50 pm-9:35 am
2 stops30h 45m
Barcelona-El Prat
Sat 1/10
5:50 am-4:50 pm
2 stops18h 00m
$566
HoustonBarcelona
HOU - BCN
HOUBCN
Houston Hobby
Wed 12/10
6:00 am-10:25 am
2 stops21h 25m
Barcelona-El Prat
Sun 12/14
10:15 am-9:34 am
2 stops30h 19m
$572
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Wed 2/25
7:15 am-8:40 am
1 stop18h 25m
Barcelona-El Prat
Sun 3/1
6:00 am-1:30 pm
1 stop14h 30m
$604
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Tue 3/3
7:25 am-8:20 am
1 stop17h 55m
Barcelona-El Prat
Sun 3/8
10:30 am-12:30 am
1 stop20h 00m
$633
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Sat 3/7
2:00 pm-2:00 pm
2 stops17h 00m
Barcelona-El Prat
Mon 3/16
1:00 pm-2:30 pm
1 stop31h 30m
$633
HoustonBarcelona
HOU - BCN
HOUBCN
Houston Hobby
Fri 11/28
6:00 am-12:15 pm
2 stops23h 15m
Barcelona-El Prat
Fri 12/5
1:00 pm-9:34 am
2 stops27h 34m
$649
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Thu 3/5
4:05 pm-5:05 pm
1 stop18h 00m
Barcelona-El Prat
Sat 3/14
9:45 am-11:59 pm
1 stop20h 14m
$682
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Sat 3/14
7:35 am-8:20 am
1 stop18h 45m
Barcelona-El Prat
Sat 3/21
6:50 am-10:38 pm
2 stops21h 48m
$686
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Sat 3/7
2:00 pm-2:00 pm
2 stops17h 00m
Barcelona-El Prat
Sat 3/14
9:45 am-11:59 pm
1 stop20h 14m
$687
HoustonBarcelona
IAH - BCN
IAHBCN
Houston George Bush Intcntl
Fri 3/13
6:41 pm-5:35 pm
2 stops16h 54m
Barcelona-El Prat
Sat 3/21
6:50 am-10:38 pm
2 stops21h 48m
$694
Showing 1-10 of 39 results
Best time to book a flight from Houston to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona 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 Barcelona
How far ahead should I book a flight from Houston to Barcelona?
Use this chart to determine the optimal time to book a round-trip flight from Houston to Barcelona. Price data was last updated on October 24, 2025.
The best time to book flights from Houston to Barcelona is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Houston to Barcelona?
Currently, October is the cheapest month in which you can book a flight from Houston to Barcelona (average of $523). Flying from Houston to Barcelona in June is currently the most expensive (average of $873). 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 BCN?
Find hourly flight availability from Houston to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.
It’s typically best to fly out from Houston to Barcelona in the evening. Doing so could potentially save you 35% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Houston to Barcelona?
Use this chart to determine the cheapest time to fly round-trip from Houston to Barcelona. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Houston to Barcelona flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Houston to Barcelona?
Reviews of airlines servicing Barcelona
Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Houston to Barcelona, such as United Airlines, Turkish Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
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 Barcelona. 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 Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Houston to Barcelona
Discover the top 10 airlines that operate flights from Houston to Barcelona. 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 October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$523 | Average$860 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$531 | Average$992 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$556 | Average$1,110 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$559 | Average$963 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$565 | Average$950 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$582 | Average$1,012 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$606 | Average$1,052 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$610 | Average$873 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$612 | Average$1,020 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$650 | Average$744 | FlexibilityNo cancel fee | On-time77% |