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Cheap flights from Houston to Barcelona from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Barcelona departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:58 am - 1:20 pm
IAH
-
BCN
20h 22m
1 stop
Multiple Airlines Logo
6:30 pm - 8:53 am
BCN
-
IAH
21h 23m
1 stop
$738Multiple Airlines
Sun, Sep 13 - Tue, Sep 29
Multiple Airlines Logo
9:55 am - 1:20 pm
IAH
-
BCN
20h 25m
2 stops
Multiple Airlines Logo
6:30 pm - 2:37 pm
BCN
-
IAH
27h 07m
1 stop
$747Multiple Airlines
Tue, Jul 28 - Thu, Sep 3
Multiple Airlines Logo
9:58 am - 1:20 pm
IAH
-
BCN
20h 22m
1 stop
Multiple Airlines Logo
6:30 pm - 8:53 am
BCN
-
IAH
21h 23m
1 stop
$751Multiple Airlines
Sun, Sep 13 - Tue, Sep 22
Turkish Airlines Logo
9:05 pm - 5:40 pm
IAH
-
BCN
37h 35m
1 stop
Turkish Airlines Logo
6:30 pm - 8:10 pm
BCN
-
IAH
31h 40m
1 stop
$753Turkish Airlines
Wed, Oct 14 - Wed, Oct 28
Turkish Airlines Logo
9:05 pm - 11:15 pm
IAH
-
BCN
19h 10m
1 stop
Turkish Airlines Logo
7:40 am - 7:10 pm
BCN
-
IAH
18h 30m
1 stop
$754Turkish Airlines
Sun, Sep 20 - Tue, Oct 6
British Airways Logo
1:08 pm - 10:10 am
HOU
-
BCN
14h 02m
1 stop
British Airways Logo
1:30 pm - 11:53 pm
BCN
-
HOU
17h 23m
1 stop
$786British Airways
Wed, Sep 30 - Tue, Oct 6
Delta Logo
1:00 pm - 12:50 pm
HOU
-
BCN
16h 50m
1 stop
Delta Logo
11:00 am - 9:43 pm
BCN
-
HOU
17h 43m
1 stop
$791Delta
Sun, Oct 4 - Fri, Oct 16
Delta Logo
6:00 am - 8:45 am
HOU
-
BCN
19h 45m
2 stops
Delta Logo
10:55 am - 9:26 am
BCN
-
HOU
29h 31m
2 stops
$796Delta
Tue, Oct 6 - Tue, Oct 20
British Airways Logo
12:01 pm - 10:10 am
HOU
-
BCN
15h 09m
1 stop
British Airways Logo
10:45 am - 7:51 pm
BCN
-
HOU
16h 06m
1 stop
$829British Airways
Mon, Sep 21 - Wed, Sep 30
KLM Logo
5:35 pm - 12:50 pm
HOU
-
BCN
12h 15m
1 stop
KLM Logo
11:00 am - 9:35 pm
BCN
-
HOU
17h 35m
1 stop
$841KLM
Sat, Sep 19 - Wed, Sep 30

United Airlines flights from Houston to Barcelona

Our best United Airlines deals on Houston to Barcelona flight tickets
United Airlines
Sep 19
IAH6:17 pmHouston George Bush Intcntl
31h 43m
1 stop
BCN9:00 amBarcelona-El Prat
Sep 30
BCN1:15 pmBarcelona-El Prat
28h 52m
1 stop
IAH11:07 amHouston George Bush Intcntl
$778
United Airlines
Oct 6
IAH10:00 amHouston George Bush Intcntl
15h 00m
1 stop
BCN8:00 amBarcelona-El Prat
Oct 16
BCN12:15 pmBarcelona-El Prat
14h 37m
1 stop
IAH7:52 pmHouston George Bush Intcntl
$784
United Airlines
Oct 4
IAH2:20 pmHouston George Bush Intcntl
15h 55m
1 stop
BCN1:15 pmBarcelona-El Prat
Oct 14
BCN12:15 pmBarcelona-El Prat
14h 37m
1 stop
IAH7:52 pmHouston George Bush Intcntl
$785

KLM flights from Houston to Barcelona

Our best KLM deals on Houston to Barcelona flight tickets
KLM
Sep 19
HOU5:35 pmHouston Hobby
12h 15m
1 stop
BCN12:50 pmBarcelona-El Prat
Sep 30
BCN11:00 amBarcelona-El Prat
17h 35m
1 stop
HOU9:35 pmHouston Hobby
$841
KLM
May 5
HOU5:23 pmHouston Hobby
12h 27m
1 stop
BCN12:50 pmBarcelona-El Prat
May 12
BCN11:00 amBarcelona-El Prat
18h 26m
1 stop
HOU10:26 pmHouston Hobby
$1,030
KLM
May 5
HOU1:31 pmHouston Hobby
16h 19m
1 stop
BCN12:50 pmBarcelona-El Prat
Jun 4
BCN11:00 amBarcelona-El Prat
18h 26m
1 stop
HOU10:26 pmHouston Hobby
$1,031

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from Houston to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 9/13

9:58 am-1:20 pm

1 stop20h 22m

Barcelona-El Prat

Tue 9/29

6:30 pm-8:53 am

1 stop21h 23m

$738

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 7/28

9:55 am-1:20 pm

2 stops20h 25m

Barcelona-El Prat

Thu 9/3

6:30 pm-2:37 pm

1 stop27h 07m

$747

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 9/13

9:58 am-1:20 pm

1 stop20h 22m

Barcelona-El Prat

Tue 9/22

6:30 pm-8:53 am

1 stop21h 23m

$751

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 10/14

9:05 pm-5:40 pm

1 stop37h 35m

Barcelona-El Prat

Wed 10/28

6:30 pm-8:10 pm

1 stop31h 40m

$753

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 9/20

9:05 pm-11:15 pm

1 stop19h 10m

Barcelona-El Prat

Tue 10/6

7:40 am-7:10 pm

1 stop18h 30m

$754

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Wed 9/30

1:08 pm-10:10 am

1 stop14h 02m

Barcelona-El Prat

Tue 10/6

1:30 pm-11:53 pm

1 stop17h 23m

$786

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 10/4

1:00 pm-12:50 pm

1 stop16h 50m

Barcelona-El Prat

Fri 10/16

11:00 am-9:43 pm

1 stop17h 43m

$791

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 10/6

6:00 am-8:45 am

2 stops19h 45m

Barcelona-El Prat

Tue 10/20

10:55 am-9:26 am

2 stops29h 31m

$796

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 9/21

12:01 pm-10:10 am

1 stop15h 09m

Barcelona-El Prat

Wed 9/30

10:45 am-7:51 pm

1 stop16h 06m

$829
Quickest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 9/19

5:35 pm-12:50 pm

1 stop12h 15m

Barcelona-El Prat

Wed 9/30

11:00 am-9:35 pm

1 stop17h 35m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

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

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 $411. If you don’t want to visit Barcelona in October, then you should wait until January to fly from Houston, when ticket prices are also cheap, with an average price of $469.

How far in advance should I book a flight from Houston 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 $844 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 $682 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 30m

Direct flights

None
The fastest flight from Houston to Barcelona takes 14h 30m
There are no direct flights from Houston to Barcelona. There are no popular flight routes from Houston to Barcelona.
Search flight deals

Frequently asked questions about flying from Houston to Barcelona

  • 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 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?

  • 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 CanadaPriceFrom $523Free CancellationRating
7.1
10,974 reviews
Search Air Canada flights
KLMPriceFrom $524Free CancellationRating
7.8
1,508 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,202 reviews
Search Iberia flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,464 reviews
Search Delta flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,580 reviews
Search Air France flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,927 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,671 reviews
Search American Airlines flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,198 reviews
Search ITA Airways flights
LufthansaPriceFrom $612Free CancellationRating
6.8
7,956 reviews
Search Lufthansa 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.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport