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, Delta, and KLM 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 January 2026.

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.

$241 Cheap Flights from Houston to Barcelona in 2026

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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.

7:05 am - 1:20 pm

IAH

BCN

23h 15m1 stop

6:40 pm - 3:44 pm

BCN

IAH

28h 04m1 stop

$534Multiple Airlines

Thu, Apr 16 - Thu, Apr 23

9:05 pm - 6:45 pm

IAH

BCN

14h 40m1 stop

10:35 am - 7:15 pm

BCN

IAH

15h 40m1 stop

$544British Airways

Wed, Apr 15 - Wed, Apr 22

7:45 am - 2:45 pm

IAH

BCN

24h 00m3 stops

1:35 pm - 2:03 pm

BCN

IAH

31h 28m3 stops

$564Multiple Airlines

Tue, Jan 27 - Tue, Feb 3

3:30 pm - 2:15 pm

IAH

BCN

15h 45m1 stop

8:25 pm - 1:25 pm

BCN

IAH

24h 00m1 stop

$566British Airways

Sun, Apr 12 - Mon, Apr 20

3:30 pm - 8:20 pm

IAH

BCN

21h 50m1 stop

9:10 pm - 5:23 pm

BCN

IAH

27h 13m2 stops

$569British Airways

Sun, Apr 12 - Mon, Apr 20

3:30 pm - 12:05 pm

IAH

BCN

13h 35m1 stop

7:40 am - 11:51 pm

BCN

IAH

23h 11m2 stops

$570British Airways

Wed, Apr 15 - Wed, Apr 22

6:55 pm - 4:20 pm

IAH

BCN

14h 25m1 stop

11:55 am - 11:12 pm

BCN

IAH

18h 17m2 stops

$586Lufthansa

Tue, Feb 17 - Tue, Feb 24

6:55 pm - 4:20 pm

IAH

BCN

14h 25m1 stop

7:40 am - 4:30 pm

BCN

IAH

15h 50m1 stop

$587Lufthansa

Tue, Feb 17 - Thu, Feb 26

9:57 am - 7:35 am

HOU

BCN

14h 38m1 stop

10:45 am - 7:51 pm

BCN

HOU

16h 06m1 stop

$619American Airlines

Sun, Apr 12 - Mon, Apr 20

10:35 am - 8:50 am

HOU

BCN

15h 15m1 stop

9:15 am - 7:46 pm

BCN

HOU

17h 31m2 stops

$624Iberia

Sun, Feb 1 - Thu, Feb 12

Virgin Atlantic flights from Houston to Barcelona

Our best Virgin Atlantic deals on Houston to Barcelona flight tickets

Virgin Atlantic

Feb 8

HOU5:45 amHouston Hobby

19h 15m

2 stops

BCN8:00 amBarcelona-El Prat

Feb 23

BCN10:15 amBarcelona-El Prat

19h 13m

2 stops

HOU10:28 pmHouston Hobby

$684

Find similar

Virgin Atlantic

Jan 8

HOU5:45 amHouston Hobby

19h 55m

1 stop

BCN8:40 amBarcelona-El Prat

Jan 11

BCN10:55 amBarcelona-El Prat

18h 38m

1 stop

HOU10:33 pmHouston Hobby

$1,604

Find similar

KLM flights from Houston to Barcelona

Our best KLM deals on Houston to Barcelona flight tickets

KLM

Jan 21

HOU5:04 pmHouston Hobby

32h 36m

1 stop

BCN8:40 amBarcelona-El Prat

Apr 22

BCN11:35 amBarcelona-El Prat

18h 09m

1 stop

HOU10:44 pmHouston Hobby

$809

Find similar

KLM

Jan 8

IAH3:30 pmHouston George Bush Intcntl

24h 35m

1 stop

BCN11:05 pmBarcelona-El Prat

Jan 11

BCN10:55 amBarcelona-El Prat

20h 01m

1 stop

IAH11:56 pmHouston George Bush Intcntl

$1,110

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 4/16

7:05 am-1:20 pm

1 stop23h 15m

Barcelona-El Prat

Thu 4/23

6:40 pm-3:44 pm

1 stop28h 04m

$534

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 4/15

9:05 pm-6:45 pm

1 stop14h 40m

Barcelona-El Prat

Wed 4/22

10:35 am-7:15 pm

1 stop15h 40m

$544

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 1/27

7:45 am-2:45 pm

3 stops24h 00m

Barcelona-El Prat

Tue 2/3

1:35 pm-2:03 pm

3 stops31h 28m

$564

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 4/12

3:30 pm-2:15 pm

1 stop15h 45m

Barcelona-El Prat

Mon 4/20

8:25 pm-1:25 pm

1 stop24h 00m

$566

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 4/12

3:30 pm-8:20 pm

1 stop21h 50m

Barcelona-El Prat

Mon 4/20

9:10 pm-5:23 pm

2 stops27h 13m

$569

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 4/15

3:30 pm-12:05 pm

1 stop13h 35m

Barcelona-El Prat

Wed 4/22

7:40 am-11:51 pm

2 stops23h 11m

$570

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 2/17

6:55 pm-4:20 pm

1 stop14h 25m

Barcelona-El Prat

Tue 2/24

11:55 am-11:12 pm

2 stops18h 17m

$586

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 2/17

6:55 pm-4:20 pm

1 stop14h 25m

Barcelona-El Prat

Thu 2/26

7:40 am-4:30 pm

1 stop15h 50m

$587

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 4/12

9:57 am-7:35 am

1 stop14h 38m

Barcelona-El Prat

Mon 4/20

10:45 am-7:51 pm

1 stop16h 06m

$619

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 2/1

10:35 am-8:50 am

1 stop15h 15m

Barcelona-El Prat

Thu 2/12

9:15 am-7:46 pm

2 stops17h 31m

$624

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.

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 $880 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 $761 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 10m
Direct flights	None

The fastest flight from Houston to Barcelona takes 13h 10m

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 13h 10m, 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 January 2026.
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 10,571 reviews	Search Air Canada flights
KLM	PriceFrom $524	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
Iberia	PriceFrom $531	Free Cancellation	Rating 7.0 3,058 reviews	Search Iberia flights
Air France	PriceFrom $555	Free Cancellation	Rating 7.4 1,515 reviews	Search Air France flights
United Airlines	PriceFrom $559	Free Cancellation	Rating 7.4 9,132 reviews	Search United Airlines flights
British Airways	PriceFrom $565	Free Cancellation	Rating 6.7 7,631 reviews	Search British Airways flights
American Airlines	PriceFrom $582	Free Cancellation	Rating 7.2 11,072 reviews	Search American Airlines flights
Delta	PriceFrom $585	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights
Lufthansa	PriceFrom $606	Free Cancellation	Rating 6.8 7,675 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $642	Free Cancellation	Rating 7.3 4,137 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.