HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$249+ Cheap flights from Houston to Barcelona-El Prat (BCN)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BCN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Barcelona-El Prat 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-El Prat are usually found in October or September, booked 34 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Houston to Barcelona-El Prat

Cheapest flights from Houston to Barcelona-El Prat
Explore the most affordable flight options available from Houston to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Tue 12/304:20 pmIAH - BCN
2 stops23h 40mSWISS
Sat 1/107:50 pmBCN - IAH
2 stops25h 50mSWISS
Deal found 12/17$799
This Air Canada deal was found by Cheapflights users on 12/17. 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 12/3112:10 pmIAH - BCN
1 stop14h 25mAir Canada
Fri 1/96:50 amBCN - IAH
2 stops21h 54mAir Canada
Deal found 12/17$810
This oojo deal was found by Cheapflights users on 12/16. 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.
Tue 12/303:50 pmIAH - BCN
1 stop12h 30mBritish Airways
Sat 1/108:40 pmBCN - IAH
2 stops35h 05mBritish Airways
Deal found 12/16$888
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Wed 12/314:50 pmIAH - BCN
1 stop23h 15mLufthansa
Fri 1/95:10 pmBCN - IAH
1 stop32h 05mLufthansa
Deal found 12/17$931
This Faresmojo deal was found by Cheapflights users on 12/16. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:30 pmIAH - BCN
1 stop13h 30mLufthansa
Sat 1/105:50 amBCN - IAH
1 stop15h 45mLufthansa
Deal found 12/16$936
This Finnair deal was found by Cheapflights users on 12/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:10 amIAH - BCN
1 stop17h 50mMultiple Airlines
Wed 12/3112:30 pmBCN - IAH
1 stop16h 27mMultiple Airlines
Deal found 12/16$981
This oojo deal was found by Cheapflights users on 12/15. 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.
Tue 12/161:28 pmIAH - BCN
1 stop12h 32mBritish Airways
Tue 12/2312:30 pmBCN - IAH
1 stop17h 26mBritish Airways
Deal found 12/15$982
This KLM deal was found by Cheapflights users on 12/16. 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.
Wed 12/314:05 pmIAH - BCN
1 stop15h 55mMultiple Airlines
Fri 1/910:55 amBCN - IAH
1 stop17h 18mMultiple Airlines
Deal found 12/16$983
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/1610:08 amHOU - BCN
2 stops15h 52mAmerican Airlines
Tue 12/2312:30 pmBCN - HOU
2 stops18h 16mAmerican Airlines
Deal found 12/15$989
This Delta deal was found by Cheapflights users on 12/17. 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 12/316:00 amHOU - BCN
1 stop19h 40mDelta
Fri 1/910:55 amBCN - HOU
1 stop30h 26mDelta
Deal found 12/17$1,000
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:25 pmIAH - BCN
2 stops33h 10mMultiple Airlines
Thu 1/82:55 pmBCN - IAH
2 stops54h 45mMultiple Airlines
Deal found 12/17$1,002
This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:21 pmHOU - BCN
2 stops19h 04mBritish Airways
Fri 1/96:40 amBCN - HOU
2 stops18h 26mBritish Airways
Deal found 12/18$1,103

Find flight deals from Houston to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Barcelona-El Prat (BCN). 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 December 18, 2025.

Round-trip from

$539
(Kiwi.com)

One-way from

$249
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$1,034
From Houston to Barcelona-El Prat
Search Deals
One-way flight from Houston to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($294 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Barcelona-El Prat 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 December 18, 2025.
Use the filters below to find and compare flights from Houston to Barcelona-El Prat Airport that are best for you.

Fly from

Houston

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 3/23

8:20 pm-7:50 am

1 stop29h 30m

Barcelona-El Prat

Tue 3/31

7:45 am-7:50 pm

2 stops19h 05m

$582

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 1/18

12:47 pm-8:50 am

1 stop13h 03m

Barcelona-El Prat

Tue 2/3

10:40 am-6:06 pm

1 stop14h 26m

$620

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 2/3

4:05 pm-5:05 pm

1 stop18h 00m

Barcelona-El Prat

Tue 2/10

6:00 am-1:30 pm

1 stop14h 30m

$625

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 1/18

4:25 pm-4:30 pm

2 stops17h 05m

Barcelona-El Prat

Tue 2/3

10:15 am-11:56 pm

2 stops20h 41m

$632

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 1/29

9:54 am-6:20 pm

2 stops25h 26m

Barcelona-El Prat

Mon 2/2

7:10 pm-11:37 pm

2 stops35h 27m

$668

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 1/18

10:35 am-8:50 am

1 stop15h 15m

Barcelona-El Prat

Mon 2/2

10:40 am-6:06 pm

1 stop14h 26m

$671

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 2/5

4:05 pm-5:05 pm

1 stop18h 00m

Barcelona-El Prat

Tue 2/10

6:00 am-1:30 pm

1 stop14h 30m

$675

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 1/30

3:50 pm-1:40 pm

1 stop14h 50m

Barcelona-El Prat

Wed 2/4

8:40 pm-8:00 pm

1 stop30h 20m

$678

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Fri 2/20

5:25 am-8:40 am

1 stop20h 15m

Barcelona-El Prat

Fri 2/27

10:55 am-10:28 pm

1 stop18h 33m

$679

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 1/18

5:04 pm-8:00 am

2 stops31h 56m

Barcelona-El Prat

Mon 2/2

10:15 am-10:21 am

2 stops31h 06m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from Houston to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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-El Prat Airport

How far ahead should I book a flight from Houston to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Barcelona-El Prat. Price data was last updated on December 12, 2025.

The price you pay for your flight from Houston to Barcelona-El Prat Airport may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Houston to Barcelona-El Prat Airport?

Currently, October is the cheapest month in which you can book a flight from Houston to Barcelona-El Prat Airport (average of $523). Flying from Houston to Barcelona-El Prat Airport 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-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Houston to Barcelona-El Prat Airport 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-El Prat Airport?

Use this chart to determine the cheapest time to fly round-trip from Houston to Barcelona-El Prat. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Barcelona-El Prat Airport 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.

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated December 18, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Air Canada from Houston to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
American Airlines
7.2
Good
11,054 reviews
United Airlines
7.4
Good
9,091 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Air Canada
7.1
Good
10,534 reviews
United Airlines
7.4
Good
9,091 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Iberia
7.0
Good
3,050 reviews
United Airlines
7.4
Good
9,091 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
British Airways
6.7
Okay
7,585 reviews
United Airlines
7.4
Good
9,091 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Houston to Barcelona-El Prat. 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-El Prat Airport?

    For as low as $625, British Airways can have you in Barcelona-El Prat Airport from Houston in 18h. The distance from Houston to Barcelona-El Prat Airport is about 5232 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-El Prat Airport round-trip?

    Our cheapest airline available from Houston to Barcelona-El Prat Airport is Air Canada. Our recent data shows that you can find tickets from as low as $523 on this airline. Additional options worth looking into are KLM and Iberia, starting at $524 and $531 round-trip. These flights start at 40% lower than the current average price 3 months from now.

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

    $252 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and Air France, with prices starting from $253 and $260, respectively.

  • Where are the most common layover locations when flying from Houston to Barcelona-El Prat Airport?

    Flights departing from Houston and landing in Barcelona-El Prat Airport layover in Frankfurt am Main most frequently.

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

    Most Frankfurt am Main visitors opt to spend their time experiencing Römerberg, Festhalle, and Historisches Museum Frankfurt. 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. Travelers can rent a car at Frankfurt am Main for an average daily rate of $40 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Houston to Barcelona-El Prat Airport flights?

    Of the flights from Houston to Barcelona-El Prat Airport that have layovers, the fewest flights stop in London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Barcelona-El Prat 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-El Prat Airport?

    Currently, October is the cheapest month in which you can book a flight from Houston to Barcelona-El Prat Airport (average of $523). Flying from Houston to Barcelona-El Prat Airport 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Houston to Barcelona-El Prat

Discover the top 10 airlines that operate flights from Houston to Barcelona-El Prat. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$523Average$834FlexibilityNo cancel feeOn-time67%
KLMCheapest$524Average$848FlexibilityNo cancel feeOn-time75%
IberiaCheapest$531Average$988FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$555Average$978FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$560Average$966FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$565Average$895FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$582Average$926FlexibilityNo cancel feeOn-time71%
DeltaCheapest$585Average$848FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$606Average$1,066FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$642Average$738FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.