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$282+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BCN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Houston to Barcelona are usually found in February or January, booked 61 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 February 20, 2025.

Round-trip from

$579
(Delta)

One-way from

$282
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$656
From Houston to Barcelona
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One-way flight from Houston to Barcelona
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Highest demand for flights based on searches. 29% potential increase in price ($393 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/18. 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 3/246:41 pmIAH - BCN
2 stops15h 54mDelta
Tue 4/81:20 pmBCN - IAH
2 stops26h 21mDelta
Deal found 2/18$579
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Mon 3/246:00 amIAH - BCN
3 stops22h 05mMultiple Airlines
Tue 4/83:00 pmBCN - IAH
2 stops35h 50mMultiple Airlines
Deal found 2/18$583
This oojo deal was found by Cheapflights users on 2/19. 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.
Sun 3/1610:45 pmIAH - BCN
1 stop15h 25mBritish Airways
Sun 3/309:20 pmBCN - IAH
1 stop23h 20mBritish Airways
Deal found 2/19$590
This KLM deal was found by Cheapflights users on 2/19. 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.
Sun 3/164:25 pmIAH - BCN
1 stop13h 50mKLM
Sun 3/307:40 pmBCN - IAH
1 stop24h 45mKLM
Deal found 2/19$608
This FlightHub deal was found by Cheapflights users on 2/19. 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.
Tue 3/49:20 pmIAH - BCN
1 stop30h 40mTurkish Airlines
Tue 3/1111:25 amBCN - IAH
1 stop39h 00mTurkish Airlines
Deal found 2/19$630
This Air Canada deal was found by Cheapflights users on 2/19. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:30 amIAH - BCN
1 stop17h 20mAir Canada
Fri 11/2812:15 pmBCN - IAH
1 stop17h 18mAir Canada
Deal found 2/19$706
This Iberia deal was found by Cheapflights users on 2/19. 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.
Thu 11/1311:27 amIAH - BCN
1 stop14h 13mIberia
Thu 11/201:30 pmBCN - IAH
2 stops17h 13mIberia
Deal found 2/19$719
This United Airlines deal was found by Cheapflights users on 2/19. 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 12/299:30 amIAH - BCN
1 stop17h 20mUnited Airlines
Fri 1/96:50 amBCN - IAH
1 stop18h 30mUnited Airlines
Deal found 2/19$725
This Delta deal was found by Cheapflights users on 2/19. 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 11/191:00 pmHOU - BCN
2 stops15h 10mDelta
Fri 11/286:00 amBCN - HOU
2 stops22h 35mDelta
Deal found 2/19$762
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Mon 3/245:30 pmIAH - BCN
1 stop13h 40mLufthansa
Mon 3/316:45 pmBCN - IAH
2 stops25h 50mLufthansa
Deal found 2/20$776
This Air France deal was found by Cheapflights users on 2/19. 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.
Tue 4/82:40 pmIAH - BCN
1 stop11h 40mAir France
Wed 4/166:10 amBCN - IAH
2 stops16h 36mAir France
Deal found 2/19$806
This Virgin Atlantic deal was found by Cheapflights users on 2/20. 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.
Wed 10/151:00 pmHOU - BCN
2 stops15h 55mVirgin Atlantic
Wed 10/229:30 amBCN - HOU
2 stops19h 05mVirgin Atlantic
Deal found 2/20$885

Find flights from Houston to Barcelona within your budget

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 February 20, 2025.

Fly from

Houston

Fly to

Barcelona

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/24

6:41 pm-4:35 pm

2 stops15h 54m

Barcelona-El Prat

Tue 4/8

1:20 pm-8:41 am

2 stops26h 21m

$579

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/24

6:00 am-10:05 am

3 stops22h 05m

Barcelona-El Prat

Tue 4/8

3:00 pm-7:50 pm

2 stops35h 50m

$583

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 3/16

10:45 pm-8:10 pm

1 stop15h 25m

Barcelona-El Prat

Sun 3/30

9:20 pm-1:40 pm

1 stop23h 20m

$590

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 3/16

4:25 pm-12:15 pm

1 stop13h 50m

Barcelona-El Prat

Sun 3/30

7:40 pm-1:25 pm

1 stop24h 45m

$608

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 3/4

9:20 pm-11:00 am

1 stop30h 40m

Barcelona-El Prat

Tue 3/11

11:25 am-8:25 pm

1 stop39h 00m

$630

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 8/13

2:38 pm-9:15 pm

2 stops23h 37m

Barcelona-El Prat

Tue 8/26

7:00 am-11:11 pm

2 stops23h 11m

$757

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 3/19

9:52 am-8:50 am

2 stops16h 58m

Barcelona-El Prat

Wed 3/26

11:15 am-10:18 pm

1 stop17h 03m

$760

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/24

5:30 pm-1:10 pm

1 stop13h 40m

Barcelona-El Prat

Mon 3/31

6:45 pm-1:35 pm

2 stops25h 50m

$776

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/17

7:20 am-8:50 am

2 stops19h 30m

Barcelona-El Prat

Wed 4/2

1:15 pm-10:01 pm

2 stops39h 46m

$797

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 4/8

2:40 pm-9:20 am

1 stop11h 40m

Barcelona-El Prat

Wed 4/16

6:10 am-3:46 pm

2 stops16h 36m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Houston to Barcelona

Get recent, data-driven insights about flights from Houston to Barcelona including ideal travel times, pricing trends, and more.

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 February 14, 2025.

The best time to book flights from Houston to Barcelona is 61 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, January 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 $1,096). 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 February 20, 2025.

It’s typically best to fly out from Houston to Barcelona in the evening. Doing so could potentially save you 32% on the flight price compared to flying at noon, 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 Wednesday 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.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 February 20, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Houston to Barcelona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Delta, at $579, was found to be the cheapest airline from Houston to Barcelona.Alternate airlines to your destination round-trip include British Airways and KLM. Delta 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 Turkish Airlines, with whom users have recently found tickets for as low as $412. However, be on the lookout for offers from WestJet and Delta, as they are both options that can get you from Houston to Barcelona for a low price.

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

    The most popular layover on flights from Houston to Barcelona is London. Frankfurt am Main sees the second most layovers for non-direct flights flying from Houston to Barcelona.

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

    Hyde Park, Piccadilly Circus, and Buckingham Palace are the most popular attractions in London if you're in need of something to do during your layover. Hyde Park, Piccadilly Circus and Buckingham Palace are located about 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow if you are interested in checking them out. Those on a layover in London in need of a rental car can book one at London Heathrow for about $36.

  • What are some popular points of interest to see during a layover in Frankfurt am Main?

    Most Frankfurt am Main visitors opt to spend their time at Römerberg, Hauptwache, and Römer. Travelers on a layover in Frankfurt am Main can visit Römerberg, Hauptwache, and Römer, by traveling 7.4 mi, 7.4 mi, and 7.4 mi, respectively after landing at Frankfurt am Main. Those landing in Frankfurt am Main looking to spend some time exploring during their layover can rent a car for about $44 per day.

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

    The least popular layover on flights from Houston to Barcelona is Paris.

  • 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, January 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 $1,096). 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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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$445Average$1,080FlexibilityNo cancel feeOn-time60%
IberiaCheapest$511Average$1,042FlexibilityNo cancel feeOn-time77%
DeltaCheapest$532Average$1,112FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$540Average$947FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$545Average$1,245FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$562Average$1,093FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$571Average$963FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$578Average$1,076FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$650Average$756FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$659Average$1,199FlexibilityNo cancel feeOn-time76%
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