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

Lufthansa and British Airways are the most popular carriers operating from Houston to Barcelona

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.

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.

$226 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.

6:38 pm - 1:20 pm

IAH

BCN

35h 42m

1 stop

6:40 pm - 3:15 pm

BCN

IAH

27h 35m

1 stop

$484Multiple Airlines

Sat, Apr 25 - Sat, May 2

4:30 pm - 4:20 pm

IAH

BCN

16h 50m

1 stop

11:55 am - 12:09 am

BCN

IAH

18h 14m

2 stops

$498Lufthansa

Sun, Feb 22 - Tue, Mar 10

5:30 pm - 12:00 pm

IAH

BCN

12h 30m

1 stop

9:10 am - 12:09 am

BCN

IAH

20h 59m

2 stops

$500Lufthansa

Mon, Mar 9 - Tue, Mar 17

12:10 pm - 9:55 pm

IAH

BCN

26h 45m

2 stops

7:40 am - 9:39 pm

BCN

IAH

19h 59m

2 stops

$501Multiple Airlines

Sun, Feb 22 - Tue, Mar 10

5:30 pm - 4:20 pm

IAH

BCN

16h 50m

1 stop

11:55 am - 12:09 am

BCN

IAH

18h 14m

2 stops

$503Lufthansa

Wed, Mar 18 - Wed, Mar 25

4:30 pm - 4:20 pm

IAH

BCN

16h 50m

1 stop

6:40 am - 1:35 pm

BCN

IAH

13h 55m

1 stop

$504Lufthansa

Mon, Mar 2 - Tue, Mar 31

4:21 pm - 10:30 pm

HOU

BCN

23h 09m

2 stops

10:40 am - 7:50 pm

BCN

HOU

16h 10m

1 stop

$527British Airways

Wed, Feb 18 - Wed, Feb 25

12:18 pm - 8:50 am

HOU

BCN

13h 32m

1 stop

10:40 am - 7:50 pm

BCN

HOU

16h 10m

1 stop

$529British Airways

Tue, Feb 17 - Tue, Feb 24

12:18 pm - 8:50 am

HOU

BCN

13h 32m

1 stop

9:35 am - 7:50 pm

BCN

HOU

16h 15m

1 stop

$535American Airlines

Sun, Feb 22 - Tue, Mar 10

12:18 pm - 8:50 am

HOU

BCN

13h 32m

1 stop

10:45 am - 7:50 pm

BCN

HOU

16h 05m

1 stop

$540Iberia

Mon, Mar 2 - Tue, Mar 31

Lufthansa flights from Houston to Barcelona

Our best Lufthansa deals on Houston to Barcelona flight tickets

Lufthansa

Feb 22

IAH4:30 pmHouston George Bush Intcntl

16h 50m

1 stop

BCN4:20 pmBarcelona-El Prat

Mar 10

BCN11:55 amBarcelona-El Prat

18h 14m

2 stops

IAH12:09 amHouston George Bush Intcntl

$498

Lufthansa

Mar 9

IAH5:30 pmHouston George Bush Intcntl

12h 30m

1 stop

BCN12:00 pmBarcelona-El Prat

Mar 17

BCN9:10 amBarcelona-El Prat

20h 59m

2 stops

IAH12:09 amHouston George Bush Intcntl

$500

Lufthansa

Mar 18

IAH5:30 pmHouston George Bush Intcntl

16h 50m

1 stop

BCN4:20 pmBarcelona-El Prat

Mar 25

BCN11:55 amBarcelona-El Prat

18h 14m

2 stops

IAH12:09 amHouston George Bush Intcntl

$503

American Airlines flights from Houston to Barcelona

Our best American Airlines deals on Houston to Barcelona flight tickets

American Airlines

Jan 26

HOU12:47 pmHouston Hobby

13h 03m

1 stop

BCN8:50 amBarcelona-El Prat

Feb 10

BCN10:40 amBarcelona-El Prat

14h 26m

1 stop

HOU6:06 pmHouston Hobby

$531

American Airlines

Feb 22

HOU12:18 pmHouston Hobby

13h 32m

1 stop

BCN8:50 amBarcelona-El Prat

Mar 10

BCN9:35 amBarcelona-El Prat

16h 15m

1 stop

HOU7:50 pmHouston Hobby

$535

American Airlines

Jan 25

HOU12:47 pmHouston Hobby

13h 03m

1 stop

BCN8:50 amBarcelona-El Prat

Feb 10

BCN10:40 amBarcelona-El Prat

14h 26m

1 stop

HOU6:06 pmHouston Hobby

$758

Fly from

Fly to

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 4/25

6:38 pm-1:20 pm

1 stop35h 42m

Barcelona-El Prat

Sat 5/2

6:40 pm-3:15 pm

1 stop27h 35m

$484

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 2/22

4:30 pm-4:20 pm

1 stop16h 50m

Barcelona-El Prat

Tue 3/10

11:55 am-12:09 am

2 stops18h 14m

$498

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/9

5:30 pm-12:00 pm

1 stop12h 30m

Barcelona-El Prat

Tue 3/17

9:10 am-12:09 am

2 stops20h 59m

$500

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 2/22

12:10 pm-9:55 pm

2 stops26h 45m

Barcelona-El Prat

Tue 3/10

7:40 am-9:39 pm

2 stops19h 59m

$501

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 3/18

5:30 pm-4:20 pm

1 stop16h 50m

Barcelona-El Prat

Wed 3/25

11:55 am-12:09 am

2 stops18h 14m

$503

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/2

4:30 pm-4:20 pm

1 stop16h 50m

Barcelona-El Prat

Tue 3/31

6:40 am-1:35 pm

1 stop13h 55m

$504

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Wed 2/18

4:21 pm-10:30 pm

2 stops23h 09m

Barcelona-El Prat

Wed 2/25

10:40 am-7:50 pm

1 stop16h 10m

$527

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 2/17

12:18 pm-8:50 am

1 stop13h 32m

Barcelona-El Prat

Tue 2/24

10:40 am-7:50 pm

1 stop16h 10m

$529

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 2/22

12:18 pm-8:50 am

1 stop13h 32m

Barcelona-El Prat

Tue 3/10

9:35 am-7:50 pm

1 stop16h 15m

$535

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 3/2

12:18 pm-8:50 am

1 stop13h 32m

Barcelona-El Prat

Tue 3/31

10:45 am-7:50 pm

1 stop16h 05m

$540

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 $646. If you don’t want to visit Barcelona in October, then you should wait until March to fly from Houston, when ticket prices are also cheap, with an average price of $675.

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 $861 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 $745 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	14h 15m
Direct flights	None

The fastest flight from Houston to Barcelona takes 14h 15m

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 14h 15m, 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 10,644 reviews	Search Air Canada flights
KLM	PriceFrom $524	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights
Iberia	PriceFrom $531	Free Cancellation	Rating 7.0 3,094 reviews	Search Iberia flights
Delta	PriceFrom $535	Free Cancellation	Rating 7.9 8,087 reviews	Search Delta flights
Air France	PriceFrom $547	Free Cancellation	Rating 7.4 1,524 reviews	Search Air France flights
United Airlines	PriceFrom $556	Free Cancellation	Rating 7.4 9,188 reviews	Search United Airlines flights
British Airways	PriceFrom $565	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
American Airlines	PriceFrom $582	Free Cancellation	Rating 7.2 11,168 reviews	Search American Airlines flights
Lufthansa	PriceFrom $606	Free Cancellation	Rating 6.8 7,736 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $642	Free Cancellation	Rating 7.3 4,197 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.