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

British Airways, Delta, and American Airlines 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 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.

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 November 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.

$213 Cheap Flights from Houston to Barcelona in 2025/26

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 $780 to $1,346. The lowest price recently found on this route was $551.

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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.

3:50 pm - 11:20 amIAH-BCN

12h 30m1 stop

8:40 pm - 3:05 pmBCN-IAH

24h 25m1 stop

$551British Airways

Find Deal

Mon, Mar 2 - Tue, Mar 17

11:40 am - 2:05 pmIAH-BCN

19h 25m3 stops

1:35 pm - 4:09 pmBCN-IAH

33h 34m2 stops

$565Multiple Airlines

Find Deal

Mon, Jan 12 - Thu, Jan 22

5:24 pm - 1:05 pmIAH-BCN

36h 41m1 stop

6:10 pm - 10:41 pmBCN-IAH

34h 31m2 stops

$569Multiple Airlines

Find Deal

Sat, Feb 21 - Mon, Mar 9

1:23 pm - 1:40 pmIAH-BCN

18h 17m2 stops

6:40 am - 3:05 pmBCN-IAH

14h 25m1 stop

$570British Airways

Find Deal

Tue, Mar 17 - Tue, Mar 24

12:22 pm - 8:50 amIAH-BCN

13h 28m1 stop

11:15 am - 10:07 pmBCN-IAH

16h 52m2 stops

$573American Airlines

Find Deal

Mon, Mar 2 - Wed, Mar 18

12:10 pm - 9:35 amIAH-BCN

14h 25m1 stop

1:35 pm - 9:39 pmBCN-IAH

15h 04m1 stop

$581Air Canada

Find Deal

Sun, Jan 11 - Tue, Jan 27

7:35 am - 7:05 amIAH-BCN

16h 30m1 stop

9:15 am - 11:25 pmBCN-IAH

20h 10m2 stops

$585Iberia

Find Deal

Mon, Mar 2 - Tue, Mar 17

12:10 pm - 9:35 amIAH-BCN

14h 25m1 stop

1:35 pm - 9:39 pmBCN-IAH

15h 04m1 stop

$586Air Canada

Find Deal

Sun, Jan 11 - Tue, Jan 27

12:16 pm - 8:50 amHOU-BCN

13h 34m1 stop

9:15 pm - 9:46 amBCN-HOU

19h 31m2 stops

$635Iberia

Find Deal

Fri, Feb 20 - Mon, Feb 23

11:09 am - 3:00 pmHOU-BCN

20h 51m2 stops

6:00 am - 10:33 pmBCN-HOU

23h 33m2 stops

$639Delta

Find Deal

Wed, Jan 21 - Fri, Jan 30

Delta flights from Houston to Barcelona

Our best Delta deals on Houston to Barcelona flight tickets

Delta

Feb 19

IAH4:05 pmHouston George Bush Intcntl

14h 55m

1 stop

BCN2:00 pmBarcelona-El Prat

Feb 23

BCN9:55 amBarcelona-El Prat

35h 00m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$633

Find similar

Delta

Jan 21

HOU11:09 amHouston Hobby

20h 51m

2 stops

BCN3:00 pmBarcelona-El Prat

Jan 30

BCN6:00 amBarcelona-El Prat

23h 33m

2 stops

HOU10:33 pmHouston Hobby

$639

Find similar

Delta

Jan 12

HOU5:04 pmHouston Hobby

16h 26m

2 stops

BCN4:30 pmBarcelona-El Prat

Jan 22

BCN10:15 amBarcelona-El Prat

31h 06m

2 stops

HOU10:21 amHouston Hobby

$670

Find similar

British Airways flights from Houston to Barcelona

Our best British Airways deals on Houston to Barcelona flight tickets

British Airways

Mar 2

IAH3:50 pmHouston George Bush Intcntl

12h 30m

1 stop

BCN11:20 amBarcelona-El Prat

Mar 17

BCN8:40 pmBarcelona-El Prat

24h 25m

1 stop

IAH3:05 pmHouston George Bush Intcntl

$551

Find similar

British Airways

Mar 17

IAH1:23 pmHouston George Bush Intcntl

18h 17m

2 stops

BCN1:40 pmBarcelona-El Prat

Mar 24

BCN6:40 amBarcelona-El Prat

14h 25m

1 stop

IAH3:05 pmHouston George Bush Intcntl

$570

Find similar

British Airways

Feb 21

IAH6:21 pmHouston George Bush Intcntl

31h 29m

1 stop

BCN8:50 amBarcelona-El Prat

Mar 9

BCN12:40 pmBarcelona-El Prat

32h 25m

1 stop

IAH3:05 pmHouston George Bush Intcntl

$591

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/2

3:50 pm-11:20 am

1 stop12h 30m

Barcelona-El Prat

Tue 3/17

8:40 pm-3:05 pm

1 stop24h 25m

$551

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 1/12

11:40 am-2:05 pm

3 stops19h 25m

Barcelona-El Prat

Thu 1/22

1:35 pm-4:09 pm

2 stops33h 34m

$565

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 2/21

5:24 pm-1:05 pm

1 stop36h 41m

Barcelona-El Prat

Mon 3/9

6:10 pm-10:41 pm

2 stops34h 31m

$569

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 3/17

1:23 pm-1:40 pm

2 stops18h 17m

Barcelona-El Prat

Tue 3/24

6:40 am-3:05 pm

1 stop14h 25m

$570

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/2

12:22 pm-8:50 am

1 stop13h 28m

Barcelona-El Prat

Wed 3/18

11:15 am-10:07 pm

2 stops16h 52m

$573

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 1/11

12:10 pm-9:35 am

1 stop14h 25m

Barcelona-El Prat

Tue 1/27

1:35 pm-9:39 pm

1 stop15h 04m

$581

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/2

7:35 am-7:05 am

1 stop16h 30m

Barcelona-El Prat

Tue 3/17

9:15 am-11:25 pm

2 stops20h 10m

$585

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 1/11

12:10 pm-9:35 am

1 stop14h 25m

Barcelona-El Prat

Tue 1/27

1:35 pm-9:39 pm

1 stop15h 04m

$586

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Fri 2/20

12:16 pm-8:50 am

1 stop13h 34m

Barcelona-El Prat

Mon 2/23

9:15 pm-9:46 am

2 stops19h 31m

$635

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Wed 1/21

11:09 am-3:00 pm

2 stops20h 51m

Barcelona-El Prat

Fri 1/30

6:00 am-10:33 pm

2 stops23h 33m

$639

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 $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 $710.

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 $898 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 $754 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

Direct flights	None

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 30m, 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 November 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 10,467 reviews	Search Air Canada flights
Iberia	PriceFrom $531	Free Cancellation	Rating 7.0 3,032 reviews	Search Iberia flights
Air France	PriceFrom $555	Free Cancellation	Rating 7.4 1,493 reviews	Search Air France flights
KLM	PriceFrom $556	Free Cancellation	Rating 7.7 1,419 reviews	Search KLM flights
United Airlines	PriceFrom $558	Free Cancellation	Rating 7.4 9,035 reviews	Search United Airlines flights
British Airways	PriceFrom $565	Free Cancellation	Rating 6.7 7,535 reviews	Search British Airways flights
American Airlines	PriceFrom $582	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Lufthansa	PriceFrom $606	Free Cancellation	Rating 6.8 7,581 reviews	Search Lufthansa flights
Delta	PriceFrom $610	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Turkish Airlines	PriceFrom $650	Free Cancellation	Rating 7.3 4,048 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.