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Cheap flights from Houston to Barcelona from $325

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 8/10. 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.
Turkish Airlines Logo
9:05 pm - 5:40 pm
IAH
-
BCN
37h 35m
1 stop
Turkish Airlines Logo
7:40 am - 7:10 pm
BCN
-
IAH
18h 30m
1 stop
$783Turkish Airlines
Mon, Sep 21 - Sun, Sep 27
United Airlines Logo
10:00 am - 8:00 am
IAH
-
BCN
15h 00m
1 stop
United Airlines Logo
12:15 pm - 7:52 pm
BCN
-
IAH
14h 37m
1 stop
$784United Airlines
Wed, Sep 30 - Wed, Oct 7
United Airlines Logo
4:30 pm - 1:15 pm
IAH
-
BCN
13h 45m
1 stop
United Airlines Logo
6:40 am - 1:35 pm
BCN
-
IAH
13h 55m
1 stop
$785United Airlines
Sun, Oct 4 - Tue, Oct 6
Delta Logo
3:55 pm - 2:50 pm
IAH
-
BCN
15h 55m
1 stop
Delta Logo
1:25 pm - 1:15 pm
BCN
-
IAH
30h 50m
1 stop
$787Delta
Wed, Sep 30 - Mon, Oct 12
Delta Logo
5:35 pm - 12:50 pm
HOU
-
BCN
12h 15m
1 stop
Delta Logo
11:00 am - 9:43 pm
BCN
-
HOU
17h 43m
1 stop
$791Delta
Tue, Sep 29 - Thu, Oct 8
British Airways Logo
6:19 pm - 10:10 am
HOU
-
BCN
32h 51m
1 stop
British Airways Logo
10:45 am - 7:51 pm
BCN
-
HOU
16h 06m
1 stop
$792British Airways
Sat, Sep 19 - Wed, Sep 30
Air Canada Logo
10:00 am - 9:20 am
IAH
-
BCN
16h 20m
2 stops
Air Canada Logo
12:15 pm - 7:52 pm
BCN
-
IAH
14h 37m
1 stop
$792Air Canada
Sun, Oct 4 - Thu, Oct 8
Iberia Logo
1:08 pm - 10:10 am
HOU
-
BCN
14h 02m
1 stop
Iberia Logo
1:30 pm - 11:53 pm
BCN
-
HOU
17h 23m
1 stop
$841Iberia
Sat, Oct 10 - Thu, Oct 15
British Airways Logo
12:01 pm - 10:10 am
HOU
-
BCN
15h 09m
1 stop
British Airways Logo
10:45 am - 11:53 pm
BCN
-
HOU
20h 08m
1 stop
$846British Airways
Wed, Sep 9 - Wed, Sep 16
Iberia Logo
1:08 pm - 10:10 am
HOU
-
BCN
14h 02m
1 stop
Iberia Logo
10:35 am - 11:53 pm
BCN
-
HOU
20h 18m
2 stops
$852Iberia
Sat, Oct 10 - Thu, Oct 15

Virgin Atlantic flights from Houston to Barcelona

Our best Virgin Atlantic deals on Houston to Barcelona flight tickets
Virgin Atlantic
Jul 14
IAH9:41 amHouston George Bush Intcntl
20h 09m
1 stop
BCN12:50 pmBarcelona-El Prat
Jul 28
BCN11:00 amBarcelona-El Prat
15h 58m
1 stop
IAH7:58 pmHouston George Bush Intcntl
$855
Virgin Atlantic
Jul 1
HOU1:10 pmHouston Hobby
16h 40m
1 stop
BCN12:50 pmBarcelona-El Prat
Jul 29
BCN11:00 amBarcelona-El Prat
17h 51m
1 stop
HOU9:51 pmHouston Hobby
$975
Virgin Atlantic
Jun 1
HOU5:02 pmHouston Hobby
12h 48m
1 stop
BCN12:50 pmBarcelona-El Prat
Jun 12
BCN11:00 amBarcelona-El Prat
17h 43m
1 stop
HOU9:43 pmHouston Hobby
$1,167

KLM flights from Houston to Barcelona

Our best KLM deals on Houston to Barcelona flight tickets
KLM
Aug 4
IAH2:38 pmHouston George Bush Intcntl
15h 12m
1 stop
BCN12:50 pmBarcelona-El Prat
Aug 18
BCN5:20 pmBarcelona-El Prat
27h 00m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$859
KLM
May 4
HOU5:23 pmHouston Hobby
12h 27m
1 stop
BCN12:50 pmBarcelona-El Prat
May 19
BCN11:00 amBarcelona-El Prat
18h 26m
1 stop
HOU10:26 pmHouston Hobby
$1,020
KLM
May 3
HOU1:31 pmHouston Hobby
16h 19m
1 stop
BCN12:50 pmBarcelona-El Prat
May 19
BCN11:00 amBarcelona-El Prat
18h 26m
1 stop
HOU10:26 pmHouston Hobby
$1,021

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 May 2, 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

Mon 9/21

9:05 pm-5:40 pm

1 stop37h 35m

Barcelona-El Prat

Sun 9/27

7:40 am-7:10 pm

1 stop18h 30m

$783

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/30

10:00 am-8:00 am

1 stop15h 00m

Barcelona-El Prat

Wed 10/7

12:15 pm-7:52 pm

1 stop14h 37m

$784
Quickest round-trip

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 10/4

4:30 pm-1:15 pm

1 stop13h 45m

Barcelona-El Prat

Tue 10/6

6:40 am-1:35 pm

1 stop13h 55m

$785

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/30

3:55 pm-2:50 pm

1 stop15h 55m

Barcelona-El Prat

Mon 10/12

1:25 pm-1:15 pm

1 stop30h 50m

$787

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 9/29

5:35 pm-12:50 pm

1 stop12h 15m

Barcelona-El Prat

Thu 10/8

11:00 am-9:43 pm

1 stop17h 43m

$791

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 9/19

6:19 pm-10:10 am

1 stop32h 51m

Barcelona-El Prat

Wed 9/30

10:45 am-7:51 pm

1 stop16h 06m

$792

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 10/4

10:00 am-9:20 am

2 stops16h 20m

Barcelona-El Prat

Thu 10/8

12:15 pm-7:52 pm

1 stop14h 37m

$792

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 10/10

1:08 pm-10:10 am

1 stop14h 02m

Barcelona-El Prat

Thu 10/15

1:30 pm-11:53 pm

1 stop17h 23m

$841

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Wed 9/9

12:01 pm-10:10 am

1 stop15h 09m

Barcelona-El Prat

Wed 9/16

10:45 am-11:53 pm

1 stop20h 08m

$846

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 10/10

1:08 pm-10:10 am

1 stop14h 02m

Barcelona-El Prat

Thu 10/15

10:35 am-11:53 pm

2 stops20h 18m

$852

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

13h 20m

Direct flights

None
The fastest flight from Houston to Barcelona takes 13h 20m
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 13h 20m, 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
10,993 reviews
Search Air Canada flights
KLMPriceFrom $524Free CancellationRating
7.8
1,509 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,209 reviews
Search Iberia flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,460 reviews
Search Delta flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,583 reviews
Search Air France flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,940 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,200 reviews
Search ITA Airways flights
LufthansaPriceFrom $612Free CancellationRating
6.8
7,965 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