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Cheap flights from Houston to Barcelona from $329

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 7/26. 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
2:30 pm - 10:45 am
IAH
-
BCN
37h 15m
1 stop
Turkish Airlines Logo
12:10 pm - 12:45 pm
BCN
-
IAH
31h 35m
1 stop
$818Turkish Airlines
Fri, Oct 9 - Sun, Oct 18
United Airlines Logo
9:40 am - 8:00 am
IAH
-
BCN
15h 20m
2 stops
United Airlines Logo
12:15 pm - 1:20 pm
BCN
-
IAH
32h 05m
2 stops
$825United Airlines
Fri, Oct 2 - Wed, Oct 7
British Airways Logo
8:22 pm - 10:10 am
HOU
-
BCN
30h 48m
1 stop
British Airways Logo
1:30 pm - 11:53 pm
BCN
-
HOU
17h 23m
1 stop
$842British Airways
Fri, Oct 2 - Wed, Oct 7
Virgin Atlantic Logo
10:05 am - 8:35 am
HOU
-
BCN
15h 30m
2 stops
Virgin Atlantic Logo
11:00 am - 9:43 pm
BCN
-
HOU
17h 43m
1 stop
$846Virgin Atlantic
Sat, Oct 10 - Wed, Oct 14
Delta Logo
12:55 pm - 8:45 am
IAH
-
BCN
12h 50m
1 stop
Delta Logo
1:25 pm - 1:15 pm
BCN
-
IAH
30h 50m
1 stop
$859Delta
Wed, Sep 9 - Mon, Sep 21
British Airways Logo
9:05 pm - 6:40 pm
IAH
-
BCN
14h 35m
1 stop
British Airways Logo
6:00 pm - 7:15 pm
BCN
-
IAH
32h 15m
1 stop
$863British Airways
Tue, Sep 1 - Mon, Sep 7
Air Canada Logo
6:16 pm - 8:00 am
IAH
-
BCN
30h 44m
2 stops
Air Canada Logo
12:15 pm - 7:52 pm
BCN
-
IAH
14h 37m
1 stop
$864Air Canada
Sat, Sep 12 - Thu, Sep 24
Air Canada Logo
6:45 am - 8:00 am
IAH
-
BCN
18h 15m
2 stops
Air Canada Logo
6:40 am - 7:52 pm
BCN
-
IAH
20h 12m
2 stops
$868Air Canada
Wed, Sep 2 - Wed, Sep 9
Delta Logo
6:00 am - 8:45 am
HOU
-
BCN
19h 45m
2 stops
Delta Logo
10:55 am - 9:15 am
BCN
-
HOU
29h 20m
2 stops
$876Delta
Sat, Sep 19 - Wed, Sep 30
Iberia Logo
6:19 pm - 5:20 pm
HOU
-
BCN
16h 01m
2 stops
Iberia Logo
1:30 pm - 11:53 pm
BCN
-
HOU
17h 23m
1 stop
$881Iberia
Fri, Oct 2 - Wed, Oct 7

Turkish Airlines flights from Houston to Barcelona

Our best Turkish Airlines deals on Houston to Barcelona flight tickets
Turkish Airlines
Oct 9
IAH2:30 pmHouston George Bush Intcntl
37h 15m
1 stop
BCN10:45 amBarcelona-El Prat
Oct 18
BCN12:10 pmBarcelona-El Prat
31h 35m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$818
Turkish Airlines
Aug 28
IAH2:30 pmHouston George Bush Intcntl
20h 10m
1 stop
BCN5:40 pmBarcelona-El Prat
Sep 10
BCN12:10 pmBarcelona-El Prat
38h 00m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$867
Turkish Airlines
Aug 29
IAH9:05 pmHouston George Bush Intcntl
33h 25m
1 stop
BCN1:30 pmBarcelona-El Prat
Sep 10
BCN7:40 amBarcelona-El Prat
36h 05m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$874

United Airlines flights from Houston to Barcelona

Our best United Airlines deals on Houston to Barcelona flight tickets
United Airlines
Oct 2
IAH9:40 amHouston George Bush Intcntl
15h 20m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 7
BCN12:15 pmBarcelona-El Prat
32h 05m
2 stops
IAH1:20 pmHouston George Bush Intcntl
$825
United Airlines
Sep 12
IAH6:16 pmHouston George Bush Intcntl
32h 04m
1 stop
BCN9:20 amBarcelona-El Prat
Sep 22
BCN12:15 pmBarcelona-El Prat
14h 37m
1 stop
IAH7:52 pmHouston George Bush Intcntl
$861
United Airlines
Aug 5
IAH10:00 amHouston George Bush Intcntl
15h 00m
1 stop
BCN8:00 amBarcelona-El Prat
Aug 19
BCN12:15 pmBarcelona-El Prat
33h 35m
2 stops
IAH2:50 pmHouston George Bush Intcntl
$862

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 9, 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

Fri 10/9

2:30 pm-10:45 am

1 stop37h 15m

Barcelona-El Prat

Sun 10/18

12:10 pm-12:45 pm

1 stop31h 35m

$818

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 10/2

9:40 am-8:00 am

2 stops15h 20m

Barcelona-El Prat

Wed 10/7

12:15 pm-1:20 pm

2 stops32h 05m

$825

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Fri 10/2

8:22 pm-10:10 am

1 stop30h 48m

Barcelona-El Prat

Wed 10/7

1:30 pm-11:53 pm

1 stop17h 23m

$842
Quickest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 10/10

10:05 am-8:35 am

2 stops15h 30m

Barcelona-El Prat

Wed 10/14

11:00 am-9:43 pm

1 stop17h 43m

$846

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/9

12:55 pm-8:45 am

1 stop12h 50m

Barcelona-El Prat

Mon 9/21

1:25 pm-1:15 pm

1 stop30h 50m

$859

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 9/1

9:05 pm-6:40 pm

1 stop14h 35m

Barcelona-El Prat

Mon 9/7

6:00 pm-7:15 pm

1 stop32h 15m

$863

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 9/12

6:16 pm-8:00 am

2 stops30h 44m

Barcelona-El Prat

Thu 9/24

12:15 pm-7:52 pm

1 stop14h 37m

$864

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/2

6:45 am-8:00 am

2 stops18h 15m

Barcelona-El Prat

Wed 9/9

6:40 am-7:52 pm

2 stops20h 12m

$868

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 9/19

6:00 am-8:45 am

2 stops19h 45m

Barcelona-El Prat

Wed 9/30

10:55 am-9:15 am

2 stops29h 20m

$876

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Fri 10/2

6:19 pm-5:20 pm

2 stops16h 01m

Barcelona-El Prat

Wed 10/7

1:30 pm-11:53 pm

1 stop17h 23m

$881

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 $707 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

12h 20m

Direct flights

None
The fastest flight from Houston to Barcelona takes 12h 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 12h 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
11,012 reviews
Search Air Canada flights
KLMPriceFrom $524Free CancellationRating
7.8
1,513 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,213 reviews
Search Iberia flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,457 reviews
Search Delta flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,585 reviews
Search Air France flights
British AirwaysPriceFrom $550Free CancellationRating
6.7
7,964 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,213 reviews
Search ITA Airways flights
LufthansaPriceFrom $612Free CancellationRating
6.8
7,985 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