Barcelona

$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
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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 Barcelona
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$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$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$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$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$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$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$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$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$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$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$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$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
From Houston to Barcelona
One-way flight from Houston to Barcelona
Highest demand for flights based on searches. 18% potential increase in price ($198 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 39 results
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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
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.
  • How long is the flight from Houston to Barcelona?

    A quick flight from Houston to Barcelona can take about 15h. United Airlines provides one of the quickest options available for as low as $725. Airlines will cover a distance of 5244 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston to Barcelona round-trip?

    Air Canada, at $523, was found to be the cheapest airline from Houston to Barcelona.Alternate airlines to your destination round-trip include Iberia and KLM. Air Canada is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • Where are the most common layover locations when flying from Houston to Barcelona?

  • What are some popular things to do or see while on a layover in Frankfurt am Main?

    Römerberg, Festhalle, and Historisches Museum Frankfurt are the most popular attractions in Frankfurt am Main if you're in need of something to do during your layover. Römerberg, Festhalle and Historisches Museum Frankfurt are located about 7.4 mi, 6.5 mi, and 7.3 mi, respectively from Frankfurt am Main if you are interested in checking them out. Those on a layover in Frankfurt am Main in need of a rental car can book one at Frankfurt am Main for about $44.

  • Where are the least popular layover locations for Houston to Barcelona flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Barcelona 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 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$523Average$860FlexibilityNo cancel feeOn-time67%
IberiaCheapest$531Average$992FlexibilityNo cancel feeOn-time77%
KLMCheapest$556Average$1,110FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$559Average$963FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$565Average$950FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$582Average$1,012FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$606Average$1,052FlexibilityNo cancel feeOn-time76%
DeltaCheapest$610Average$873FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$612Average$1,020FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$650Average$744FlexibilityNo cancel feeOn-time77%

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