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 46% 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 and Iberia 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.

$235 Cheap Flights from Houston to Barcelona in 2026

Q: What is the typical price of a round-trip flight between Houston and Barcelona?

Prices are currently low for flights on this route. Typical prices usually range from $651 to $895. The lowest price recently found on this route was $485.

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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 - 3:15 pm

BCN

IAH

27h 35m1 stop

$485Multiple Airlines

Mon, Apr 27 - Mon, May 4

8:30 am - 4:35 pm

IAH

BCN

25h 05m2 stops

11:50 am - 3:19 pm

BCN

IAH

34h 29m3 stops

$500Multiple Airlines

Wed, Feb 4 - Tue, Feb 10

3:50 pm - 4:05 pm

IAH

BCN

17h 15m1 stop

11:00 am - 11:57 pm

BCN

IAH

19h 57m1 stop

$522British Airways

Tue, Feb 17 - Wed, Feb 25

9:05 pm - 6:45 pm

IAH

BCN

14h 40m1 stop

12:20 pm - 9:29 pm

BCN

IAH

16h 09m1 stop

$523British Airways

Wed, Apr 8 - Fri, Apr 17

2:09 pm - 12:40 pm

IAH

BCN

15h 31m2 stops

9:15 am - 8:00 pm

BCN

IAH

17h 45m2 stops

$526Iberia

Tue, Feb 17 - Thu, Feb 26

3:50 pm - 1:40 pm

IAH

BCN

14h 50m1 stop

10:40 am - 9:10 pm

BCN

IAH

17h 30m1 stop

$527American Airlines

Mon, Jan 19 - Tue, Feb 3

12:47 pm - 8:50 am

HOU

BCN

13h 03m1 stop

10:40 am - 6:06 pm

BCN

HOU

14h 26m1 stop

$531American Airlines

Mon, Jan 19 - Tue, Feb 3

12:18 pm - 8:50 am

HOU

BCN

13h 32m1 stop

10:40 am - 7:50 pm

BCN

HOU

16h 10m1 stop

$539Iberia

Mon, Feb 16 - Tue, Mar 3

5:45 am - 3:00 pm

HOU

BCN

26h 15m2 stops

10:55 am - 10:33 pm

BCN

HOU

18h 38m1 stop

$544Delta

Tue, Jan 20 - Fri, Jan 30

11:09 am - 8:40 am

HOU

BCN

14h 31m1 stop

10:15 am - 10:21 am

BCN

HOU

31h 06m2 stops

$545Delta

Tue, Jan 27 - Tue, Feb 3

Delta flights from Houston to Barcelona

Our best Delta deals on Houston to Barcelona flight tickets

Delta

Feb 8

IAH8:31 amHouston George Bush Intcntl

16h 29m

1 stop

BCN8:00 amBarcelona-El Prat

Feb 24

BCN10:15 amBarcelona-El Prat

17h 58m

2 stops

IAH9:13 pmHouston George Bush Intcntl

$532

Find similar

Delta

Mar 16

IAH5:05 pmHouston George Bush Intcntl

12h 05m

1 stop

BCN11:10 amBarcelona-El Prat

Apr 10

BCN6:20 amBarcelona-El Prat

13h 55m

1 stop

IAH1:15 pmHouston George Bush Intcntl

$535

Find similar

Delta

Mar 11

IAH5:05 pmHouston George Bush Intcntl

18h 00m

1 stop

BCN5:05 pmBarcelona-El Prat

Mar 23

BCN11:10 amBarcelona-El Prat

33h 20m

1 stop

IAH2:30 pmHouston George Bush Intcntl

$536

Find similar

KLM flights from Houston to Barcelona

Our best KLM deals on Houston to Barcelona flight tickets

KLM

Jan 19

IAH6:37 pmHouston George Bush Intcntl

31h 03m

1 stop

BCN8:40 amBarcelona-El Prat

Feb 3

BCN10:15 amBarcelona-El Prat

17h 58m

2 stops

IAH9:13 pmHouston George Bush Intcntl

$531

Find similar

KLM

Jan 19

IAH6:37 pmHouston George Bush Intcntl

14h 53m

2 stops

BCN4:30 pmBarcelona-El Prat

Feb 3

BCN10:15 amBarcelona-El Prat

17h 58m

2 stops

IAH9:13 pmHouston George Bush Intcntl

$540

Find similar

KLM

Feb 20

IAH12:42 pmHouston George Bush Intcntl

12h 58m

1 stop

BCN8:40 amBarcelona-El Prat

Mar 2

BCN7:55 pmBarcelona-El Prat

24h 35m

1 stop

IAH1:30 pmHouston George Bush Intcntl

$587

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 4/27

7:05 am-1:20 pm

1 stop23h 15m

Barcelona-El Prat

Mon 5/4

6:40 pm-3:15 pm

1 stop27h 35m

$485

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 2/4

8:30 am-4:35 pm

2 stops25h 05m

Barcelona-El Prat

Tue 2/10

11:50 am-3:19 pm

3 stops34h 29m

$500

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 2/17

3:50 pm-4:05 pm

1 stop17h 15m

Barcelona-El Prat

Wed 2/25

11:00 am-11:57 pm

1 stop19h 57m

$522

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 4/8

9:05 pm-6:45 pm

1 stop14h 40m

Barcelona-El Prat

Fri 4/17

12:20 pm-9:29 pm

1 stop16h 09m

$523

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 2/17

2:09 pm-12:40 pm

2 stops15h 31m

Barcelona-El Prat

Thu 2/26

9:15 am-8:00 pm

2 stops17h 45m

$526

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 1/19

3:50 pm-1:40 pm

1 stop14h 50m

Barcelona-El Prat

Tue 2/3

10:40 am-9:10 pm

1 stop17h 30m

$527

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 1/19

12:47 pm-8:50 am

1 stop13h 03m

Barcelona-El Prat

Tue 2/3

10:40 am-6:06 pm

1 stop14h 26m

$531

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 2/16

12:18 pm-8:50 am

1 stop13h 32m

Barcelona-El Prat

Tue 3/3

10:40 am-7:50 pm

1 stop16h 10m

$539

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 1/20

5:45 am-3:00 pm

2 stops26h 15m

Barcelona-El Prat

Fri 1/30

10:55 am-10:33 pm

1 stop18h 38m

$544

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 1/27

11:09 am-8:40 am

1 stop14h 31m

Barcelona-El Prat

Tue 2/3

10:15 am-10:21 am

2 stops31h 06m

$545

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 typical price of a round-trip flight between Houston and Barcelona?

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 $642. 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 $684.

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 $869 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	13h 50m
Direct flights	None

The fastest flight from Houston to Barcelona takes 13h 50m

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 50m, 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 10,600 reviews	Search Air Canada flights
KLM	PriceFrom $524	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Iberia	PriceFrom $531	Free Cancellation	Rating 7.0 3,074 reviews	Search Iberia flights
Air France	PriceFrom $555	Free Cancellation	Rating 7.4 1,519 reviews	Search Air France flights
United Airlines	PriceFrom $559	Free Cancellation	Rating 7.4 9,138 reviews	Search United Airlines flights
British Airways	PriceFrom $565	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
American Airlines	PriceFrom $582	Free Cancellation	Rating 7.2 11,091 reviews	Search American Airlines flights
Delta	PriceFrom $585	Free Cancellation	Rating 7.9 8,023 reviews	Search Delta flights
Lufthansa	PriceFrom $606	Free Cancellation	Rating 6.8 7,691 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $642	Free Cancellation	Rating 7.3 4,150 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.