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$263+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BCN
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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The best prices from Houston to Barcelona are usually found in February or January, booked 53 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 enero 21, 2025.

Round-trip from

$636
(United)

One-way from

$263
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$699
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 ($404 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in January 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 enero 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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.
dom. 3/2312:28 pmIAH - BCN
2 stops25h 42mBritish Airways
sáb. 3/298:35 pmBCN - IAH
1 stop23h 05mBritish Airways
Deal found 1/21$632
This Air Canada deal was found by Cheapflights users on 1/21. 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.
jue. 3/69:30 amIAH - BCN
2 stops19h 45mAir Canada
mar. 3/1111:15 amBCN - IAH
2 stops27h 59mAir Canada
Deal found 1/21$633
This United deal was found by Cheapflights users on 1/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/156:05 pmIAH - BCN
2 stops31h 55mUnited Airlines
dom. 3/211:45 amBCN - IAH
1 stop15h 25mUnited Airlines
Deal found 1/20$636
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/306:00 amHOU - BCN
1 stop19h 00mDelta
jue. 2/66:00 amBCN - HOU
2 stops18h 42mDelta
Deal found 1/20$639
This Air France deal was found by Cheapflights users on 1/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/235:10 pmIAH - BCN
1 stop15h 30mMultiple Airlines
sáb. 3/295:25 pmBCN - IAH
1 stop26h 00mMultiple Airlines
Deal found 1/20$640
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/712:14 pmHOU - BCN
2 stops18h 26mBritish Airways
lun. 2/108:55 pmBCN - HOU
2 stops28h 00mBritish Airways
Deal found 1/20$642
This Virgin Atlantic deal was found by Cheapflights users on 1/21. 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.
lun. 3/1010:41 amHOU - BCN
1 stop14h 59mVirgin Atlantic
mar. 3/189:45 amBCN - HOU
1 stop19h 21mVirgin Atlantic
Deal found 1/21$645
This Delta deal was found by Cheapflights users on 1/19. 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.
dom. 3/163:10 pmIAH - BCN
2 stops16h 50mDelta
dom. 3/231:00 pmBCN - IAH
1 stop31h 35mDelta
Deal found 1/19$645
This Iberia deal was found by Cheapflights users on 1/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/267:25 amIAH - BCN
1 stop18h 15mIberia
jue. 5/11:30 pmBCN - IAH
2 stops17h 29mIberia
Deal found 1/20$649
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/307:05 amIAH - BCN
1 stop17h 55mKLM
sáb. 2/86:00 amBCN - IAH
1 stop14h 35mKLM
Deal found 1/20$679
This eDestinos deal was found by Cheapflights users on 1/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/72:35 pmIAH - BCN
1 stop19h 30mTurkish Airlines
sáb. 4/197:30 amBCN - IAH
1 stop18h 40mTurkish Airlines
Deal found 1/20$687
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/110:01 amIAH - BCN
2 stops15h 59mAmerican Airlines
dom. 2/91:30 pmBCN - IAH
2 stops17h 23mAmerican Airlines
Deal found 1/20$689

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

dom. 3/23

12:28 pm-8:10 pm

2 stops25h 42m

Barcelona-El Prat

sáb. 3/29

8:35 pm-1:40 pm

1 stop23h 05m

$632

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

jue. 3/6

9:30 am-12:15 pm

2 stops19h 45m

Barcelona-El Prat

mar. 3/11

11:15 am-9:14 am

2 stops27h 59m

$633

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

sáb. 2/15

6:05 pm-9:00 am

2 stops31h 55m

Barcelona-El Prat

dom. 3/2

11:45 am-8:10 pm

1 stop15h 25m

$636

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

dom. 3/23

6:00 am-7:40 am

1 stop19h 40m

Barcelona-El Prat

lun. 3/31

6:20 am-11:06 pm

2 stops23h 46m

$639

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

dom. 3/23

5:10 pm-11:10 am

1 stop12h 00m

Barcelona-El Prat

dom. 3/30

6:20 am-1:25 pm

1 stop14h 05m

$640

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

vie. 2/7

12:14 pm-1:40 pm

2 stops18h 26m

Barcelona-El Prat

lun. 2/10

8:55 pm-5:55 pm

2 stops28h 00m

$642

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

lun. 3/10

10:41 am-7:40 am

1 stop14h 59m

Barcelona-El Prat

mar. 3/18

9:45 am-11:06 pm

1 stop19h 21m

$645

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

jue. 2/6

9:56 am-11:10 am

2 stops18h 14m

Barcelona-El Prat

lun. 2/10

11:10 am-1:35 pm

1 stop33h 25m

$646

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

mié. 2/26

7:25 am-8:40 am

1 stop18h 15m

Barcelona-El Prat

jue. 5/1

1:30 pm-11:59 pm

2 stops17h 29m

$649

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

jue. 2/13

3:25 pm-12:15 pm

1 stop13h 50m

Barcelona-El Prat

sáb. 2/22

9:40 am-1:35 pm

1 stop34h 55m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 37 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 January 17, 2025.

The best time to book flights from Houston to Barcelona is 53 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 $1,097). 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 enero 21, 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 enero 21, 2025.
Peruse reviews from past customers who have flown with Virgin Atlantic, Turkish Airlines and United 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
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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?

    United Airlines, at $636, was found to be the cheapest airline from Houston to Barcelona.Alternate airlines to your destination round-trip include Delta and Air Canada. United Airlines is 34% 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 Lufthansa, with whom users have recently found tickets for as low as $341. However, be on the lookout for offers from Turkish Airlines and British Airways, 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 $37.

  • 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 $40 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 $1,097). 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$445Average$1,107FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$469Average$1,230FlexibilityNo cancel feeOn-time67%
DeltaCheapest$508Average$1,103FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$511Average$1,042FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$521Average$1,084FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$530Average$971FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$537Average$955FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$583Average$1,111FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$603Average$756FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$659Average$1,261FlexibilityNo cancel feeOn-time76%
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