Barcelona

$289+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BCN
Jul 9 — Jul 161
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Cheap 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 June 9, 2026.

This Virgin Atlantic deal was found by Cheapflights users on 6/4. 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.
Tue 9/1511:00 am
HOU
-
BCN
1 stop18h 50m
Virgin Atlantic
Sat 12/1210:30 am
BCN
-
HOU
2 stops18h 13m
Virgin Atlantic
Deal found 6/4$918
This Mytrip deal was found by Cheapflights users on 6/4. 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.
Sun 8/1610:00 am
IAH
-
BCN
2 stops16h 20m
Air Canada
Tue 8/256:40 am
BCN
-
IAH
2 stops19h 58m
Air Canada
Deal found 6/4$918
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 11/196:00 am
HOU
-
BCN
1 stop19h 40m
Delta
Thu 11/2610:50 am
BCN
-
HOU
1 stop17h 53m
Delta
Deal found 6/4$921
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 7/276:00 am
HOU
-
BCN
2 stops20h 00m
Delta
Tue 8/119:20 am
BCN
-
HOU
2 stops19h 45m
Delta
Deal found 6/5$922
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 7/273:27 pm
IAH
-
BCN
2 stops17h 08m
Delta
Tue 8/119:20 am
BCN
-
IAH
2 stops19h 16m
Delta
Deal found 6/5$922
This British Airways deal was found by Cheapflights users on 6/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:50 pm
IAH
-
BCN
1 stop12h 45m
British Airways
Wed 11/256:40 am
BCN
-
IAH
1 stop14h 25m
British Airways
Deal found 6/5$923
This FlightHub deal was found by Cheapflights users on 6/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:25 pm
IAH
-
BCN
2 stops30h 35m
Air Canada
Tue 8/117:55 am
BCN
-
IAH
2 stops21h 06m
Air Canada
Deal found 6/4$924
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 10/133:35 pm
IAH
-
BCN
1 stop13h 20m
Multiple Airlines
Sat 10/312:05 pm
BCN
-
IAH
1 stop26h 55m
Multiple Airlines
Deal found 6/5$925
This Cheapflightsfares deal was found by Cheapflights users on 6/5. 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.
Sat 8/229:10 pm
IAH
-
BCN
1 stop19h 05m
Turkish Airlines
Sat 8/297:40 am
BCN
-
IAH
1 stop18h 35m
Turkish Airlines
Deal found 6/5$926
This Delta deal was found by Cheapflights users on 6/8. 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 9/95:35 pm
HOU
-
BCN
2 stops18h 15m
Delta
Sat 9/196:20 am
BCN
-
HOU
2 stops23h 15m
Delta
Deal found 6/8$927
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 11/148:06 pm
IAH
-
BCN
1 stop34h 04m
United Airlines
Sat 11/281:35 pm
BCN
-
IAH
1 stop15h 04m
United Airlines
Deal found 6/4$928
This Expedia deal was found by Cheapflights users on 6/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:19 pm
HOU
-
BCN
2 stops16h 01m
Iberia
Fri 10/91:30 pm
BCN
-
HOU
1 stop17h 23m
Iberia
Deal found 6/6$929

Find 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 June 9, 2026.

Round-trip from

$918
(Virgin Atlantic)

One-way from

$289
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,309
From Houston to Barcelona
One-way flight from Houston to Barcelona
Highest demand for flights based on searches. 24% potential increase in price ($281 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 9, 2026.
Use the filters below to find and compare flights from Houston to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 7/27

6:00 am-9:00 am

2 stops20h 00m

Barcelona-El Prat

Tue 8/11

9:20 am-10:05 pm

2 stops19h 45m

$922

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 8/6

2:27 pm-2:50 pm

2 stops17h 23m

Barcelona-El Prat

Tue 8/11

6:20 am-9:36 pm

2 stops22h 16m

$972

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 7/31

5:05 pm-3:35 pm

1 stop15h 30m

Barcelona-El Prat

Sat 8/8

11:00 am-11:52 pm

1 stop19h 52m

$1,033

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 7/4

5:17 pm-3:35 pm

2 stops15h 18m

Barcelona-El Prat

Wed 8/5

11:00 am-9:20 pm

1 stop17h 20m

$1,039

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 7/4

10:16 am-11:15 am

2 stops17h 59m

Barcelona-El Prat

Wed 8/5

11:00 am-9:50 am

1 stop29h 50m

$1,046

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Fri 8/28

1:13 pm-12:30 pm

2 stops16h 17m

Barcelona-El Prat

Mon 9/7

6:20 am-10:05 pm

2 stops22h 45m

$1,047

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 8/3

5:20 pm-12:50 pm

1 stop12h 30m

Barcelona-El Prat

Tue 8/11

11:00 am-10:05 pm

1 stop18h 05m

$1,057

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Wed 7/15

6:00 am-11:15 am

2 stops22h 15m

Barcelona-El Prat

Mon 7/20

6:20 am-9:51 pm

2 stops22h 31m

$1,090

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 10/2

11:45 am-7:20 pm

2 stops24h 35m

Barcelona-El Prat

Fri 10/9

11:25 am-8:48 am

3 stops28h 23m

$1,095

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Thu 8/6

1:13 pm-12:50 pm

1 stop16h 37m

Barcelona-El Prat

Sun 8/16

11:10 am-12:16 pm

2 stops32h 06m

$1,188

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 36 resultsSorted by cheapest first
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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

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 $411). Flying from Houston to Barcelona in July is currently the most expensive (average of $655). 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 much does it cost to fly round-trip from Houston to Barcelona?

How far ahead should I book a flight from Houston to Barcelona?

The best time to book flights from Houston to Barcelona is 76 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.

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 June 9, 2026.
Read through reviews of airlines operating flights from Houston to Barcelona, such as Delta,United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 20h. Delta provides one of the quickest options available for as low as $922. 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?

    KLM, at $524, was found to be the cheapest airline from Houston to Barcelona.Alternate airlines to your destination round-trip include Iberia and Delta. KLM is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston to Barcelona one-way?

    The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as $235. However, be on the lookout for offers from American Airlines and British Airways, as they are both options that can get you from Houston to Barcelona for a low price.

  • 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 $411). Flying from Houston to Barcelona in July is currently the most expensive (average of $655). 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$524Average$805FlexibilityNo cancel feeOn-time75%
IberiaCheapest$531Average$722FlexibilityNo cancel feeOn-time77%
DeltaCheapest$535Average$883FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$547Average$899FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$550Average$850FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$567Average$875FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$582Average$973FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$582Average$986FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$607Average$977FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$612Average$983FlexibilityNo cancel feeOn-time76%

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