What airlines fly to Barcelona?

United Airlines, British Airways and Iberia are the top three most popular airlines that fly to Barcelona from Houston according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 10 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Houston to Barcelona?

British Airways, American Airlines, and Delta are the most popular carriers operating from Houston to Barcelona

When did momondo last update prices for flights from Houston to Barcelona?

Prices for flights from Houston to Barcelona are refreshed on a daily basis.

How many operators does momondo search for flights from Houston to Barcelona?

The number of operators available for flights from Houston to Barcelona is 10 as of December 2025.

How old do you have to be to fly from Houston to Barcelona?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Barcelona.

What documentation or ID do you need to fly to Barcelona?

The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$227 Cheap Flights from Houston to Barcelona in 2025/26

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Find the cheapest flights from Houston to Barcelona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 pm - 10:30 pm

IAH

BCN

23h 40m1 stop

6:40 am - 3:05 pm

BCN

IAH

14h 25m1 stop

$543British Airways

Tue, Mar 17 - Tue, Mar 24

10:50 pm - 7:05 pm

IAH

BCN

14h 15m1 stop

11:00 am - 9:27 pm

BCN

IAH

16h 27m1 stop

$562Multiple Airlines

Sun, Mar 15 - Wed, Mar 25

9:54 am - 6:20 pm

IAH

BCN

25h 26m2 stops

7:10 pm - 11:37 pm

BCN

IAH

35h 27m2 stops

$563Scandinavian Airlines

Thu, Jan 29 - Mon, Feb 2

4:51 pm - 7:05 pm

IAH

BCN

20h 14m2 stops

9:00 pm - 3:05 pm

BCN

IAH

24h 05m1 stop

$564British Airways

Sun, Mar 8 - Mon, Mar 16

10:45 pm - 10:25 am

IAH

BCN

29h 40m1 stop

12:40 pm - 3:05 pm

BCN

IAH

32h 25m1 stop

$566British Airways

Mon, Mar 9 - Mon, Mar 16

4:50 pm - 4:30 pm

IAH

BCN

17h 40m1 stop

6:40 am - 3:05 pm

BCN

IAH

14h 25m1 stop

$567Multiple Airlines

Wed, Mar 11 - Wed, Mar 18

4:20 pm - 6:25 pm

HOU

BCN

20h 05m2 stops

8:40 pm - 11:58 pm

BCN

HOU

33h 18m2 stops

$567British Airways

Tue, Mar 17 - Tue, Mar 24

4:50 pm - 11:20 am

IAH

BCN

12h 30m1 stop

2:35 pm - 3:05 pm

BCN

IAH

30h 30m1 stop

$568British Airways

Tue, Mar 10 - Wed, Mar 18

4:50 pm - 12:30 pm

IAH

BCN

13h 40m1 stop

11:15 am - 11:52 pm

BCN

IAH

18h 37m2 stops

$569British Airways

Sun, Mar 15 - Wed, Mar 25

12:18 pm - 11:45 am

HOU

BCN

17h 27m2 stops

6:00 pm - 9:43 am

BCN

HOU

21h 43m2 stops

$630Iberia

Sun, Mar 8 - Mon, Mar 16

Delta flights from Houston to Barcelona

Our best Delta deals on Houston to Barcelona flight tickets

Delta

Mar 17

HOU10:35 amHouston Hobby

24h 30m

2 stops

BCN5:05 pmBarcelona-El Prat

Mar 24

BCN9:45 amBarcelona-El Prat

18h 43m

1 stop

HOU10:28 pmHouston Hobby

$687

Find similar

Delta

Mar 15

HOU10:35 amHouston Hobby

17h 50m

2 stops

BCN10:25 amBarcelona-El Prat

Mar 25

BCN9:45 amBarcelona-El Prat

18h 43m

1 stop

HOU10:28 pmHouston Hobby

$693

Find similar

Delta

Jan 21

HOU5:45 amHouston Hobby

26h 15m

2 stops

BCN3:00 pmBarcelona-El Prat

Jan 28

BCN6:00 amBarcelona-El Prat

23h 33m

2 stops

HOU10:33 pmHouston Hobby

$715

Find similar

British Airways flights from Houston to Barcelona

Our best British Airways deals on Houston to Barcelona flight tickets

British Airways

Mar 17

IAH4:50 pmHouston George Bush Intcntl

23h 40m

1 stop

BCN10:30 pmBarcelona-El Prat

Mar 24

BCN6:40 amBarcelona-El Prat

14h 25m

1 stop

IAH3:05 pmHouston George Bush Intcntl

$543

Find similar

British Airways

Mar 8

IAH4:51 pmHouston George Bush Intcntl

20h 14m

2 stops

BCN7:05 pmBarcelona-El Prat

Mar 16

BCN9:00 pmBarcelona-El Prat

24h 05m

1 stop

IAH3:05 pmHouston George Bush Intcntl

$564

Find similar

British Airways

Mar 9

IAH10:45 pmHouston George Bush Intcntl

29h 40m

1 stop

BCN10:25 amBarcelona-El Prat

Mar 16

BCN12:40 pmBarcelona-El Prat

32h 25m

1 stop

IAH3:05 pmHouston George Bush Intcntl

$566

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 3/17

4:50 pm-10:30 pm

1 stop23h 40m

Barcelona-El Prat

Tue 3/24

6:40 am-3:05 pm

1 stop14h 25m

$543

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 3/15

10:50 pm-7:05 pm

1 stop14h 15m

Barcelona-El Prat

Wed 3/25

11:00 am-9:27 pm

1 stop16h 27m

$562

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

$563

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 3/8

4:51 pm-7:05 pm

2 stops20h 14m

Barcelona-El Prat

Mon 3/16

9:00 pm-3:05 pm

1 stop24h 05m

$564

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/9

10:45 pm-10:25 am

1 stop29h 40m

Barcelona-El Prat

Mon 3/16

12:40 pm-3:05 pm

1 stop32h 25m

$566

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 3/11

4:50 pm-4:30 pm

1 stop17h 40m

Barcelona-El Prat

Wed 3/18

6:40 am-3:05 pm

1 stop14h 25m

$567

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 3/17

4:20 pm-6:25 pm

2 stops20h 05m

Barcelona-El Prat

Tue 3/24

8:40 pm-11:58 pm

2 stops33h 18m

$567

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 3/10

4:50 pm-11:20 am

1 stop12h 30m

Barcelona-El Prat

Wed 3/18

2:35 pm-3:05 pm

1 stop30h 30m

$568

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 3/15

4:50 pm-12:30 pm

1 stop13h 40m

Barcelona-El Prat

Wed 3/25

11:15 am-11:52 pm

2 stops18h 37m

$569

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 3/8

12:18 pm-11:45 am

2 stops17h 27m

Barcelona-El Prat

Mon 3/16

6:00 pm-9:43 am

2 stops21h 43m

$630

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Barcelona?

The month of October is, on average, the cheapest month to fly to Barcelona from Houston, with most prices found around $640. If you don’t want to visit Barcelona in October, then you should wait until September to fly from Houston, when ticket prices are also cheap, with an average price of $708.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Houston to Barcelona is on a Tuesday when prices can be found for as low as $845. On the other hand, Thursday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,207.

What is the cheapest time of day to depart on your flight to Barcelona?

In the evening is the cheapest time of day to fly from Houston to Barcelona when you can find flight prices for as low as $784. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,125 on average. Flights to Barcelona from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $884 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Houston for as low as $759 on momondo.

Cheap Houston to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Barcelona

Fastest flight time	13h 24m
Direct flights	None

The fastest flight from Houston to Barcelona takes 13h 24m

There are no direct flights from Houston to Barcelona. There are no popular flight routes from Houston to Barcelona.

Search flight deals

How far is Houston to Barcelona by plane?
The straight-line distance from Houston to Barcelona is 5244.7 mi. Flights usually cover this in 12h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Houston to Barcelona?
Prices for flights from Houston to Barcelona are refreshed on a daily basis.
How many operators does momondo search for flights from Houston to Barcelona?
The number of operators available for flights from Houston to Barcelona is 10 as of December 2025.
How old do you have to be to fly from Houston to Barcelona?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Barcelona

Compare and see reviews for airlines that fly from Houston to Barcelona with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $523	Free Cancellation	Rating 7.1 10,512 reviews	Search Air Canada flights
KLM	PriceFrom $524	Free Cancellation	Rating 7.7 1,431 reviews	Search KLM flights
Iberia	PriceFrom $531	Free Cancellation	Rating 7.0 3,042 reviews	Search Iberia flights
Air France	PriceFrom $555	Free Cancellation	Rating 7.4 1,502 reviews	Search Air France flights
United Airlines	PriceFrom $560	Free Cancellation	Rating 7.4 9,078 reviews	Search United Airlines flights
British Airways	PriceFrom $565	Free Cancellation	Rating 6.7 7,564 reviews	Search British Airways flights
American Airlines	PriceFrom $582	Free Cancellation	Rating 7.2 11,042 reviews	Search American Airlines flights
Delta	PriceFrom $585	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Lufthansa	PriceFrom $606	Free Cancellation	Rating 6.8 7,616 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $642	Free Cancellation	Rating 7.3 4,084 reviews	Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Barcelona?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Barcelona. momondo saves you time and could save you money on your trip.

Can I find flights from Houston to Barcelona with flexible booking policies on momondo?

Flights from Houston to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Barcelona?

Once you have performed a search for Houston to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Barcelona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.