Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Barcelona from $331

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 10/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 11:15 pm
IAH
-
BCN
19h 10m
1 stop
Turkish Airlines Logo
7:40 am - 7:10 pm
BCN
-
IAH
18h 30m
1 stop
$693Turkish Airlines
Thu, Oct 8 - Fri, Oct 23
Turkish Airlines Logo
2:30 pm - 5:40 pm
IAH
-
BCN
20h 10m
1 stop
Turkish Airlines Logo
7:40 am - 7:10 pm
BCN
-
IAH
18h 30m
1 stop
$702Turkish Airlines
Fri, Oct 9 - Fri, Oct 23
Turkish Airlines Logo
9:05 pm - 5:40 pm
IAH
-
BCN
37h 35m
1 stop
Turkish Airlines Logo
7:40 am - 8:10 pm
BCN
-
IAH
18h 30m
1 stop
$706Turkish Airlines
Mon, Oct 19 - Mon, Oct 26
British Airways Logo
8:22 pm - 10:10 am
HOU
-
BCN
30h 48m
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
Delta Logo
5:35 pm - 12:50 pm
HOU
-
BCN
12h 15m
1 stop
Delta Logo
10:55 am - 9:43 pm
BCN
-
HOU
17h 48m
2 stops
$796Delta
Sun, Oct 11 - Tue, Oct 20
Delta Logo
6:00 am - 8:45 am
HOU
-
BCN
19h 45m
2 stops
Delta Logo
11:00 am - 9:26 am
BCN
-
HOU
29h 26m
1 stop
$801Delta
Tue, Oct 6 - Tue, Oct 20
British Airways Logo
8:22 pm - 8:30 pm
HOU
-
BCN
17h 08m
2 stops
British Airways Logo
10:40 am - 11:53 pm
BCN
-
HOU
19h 13m
1 stop
$817British Airways
Tue, Oct 6 - Tue, Oct 27
British Airways Logo
6:19 pm - 10:10 am
HOU
-
BCN
32h 51m
1 stop
British Airways Logo
10:45 am - 11:53 pm
BCN
-
HOU
20h 08m
1 stop
$822British Airways
Sat, Sep 19 - Wed, Sep 30
British Airways Logo
4:15 pm - 4:25 pm
HOU
-
BCN
17h 10m
2 stops
British Airways Logo
10:15 am - 7:51 pm
BCN
-
HOU
16h 36m
2 stops
$837British Airways
Mon, Sep 21 - Tue, Oct 6
Delta Logo
5:35 pm - 12:50 pm
HOU
-
BCN
12h 15m
1 stop
Delta Logo
11:00 am - 9:26 am
BCN
-
HOU
29h 26m
1 stop
$847Delta
Sat, Oct 10 - Tue, Oct 20

Turkish Airlines flights from Houston to Barcelona

Our best Turkish Airlines deals on Houston to Barcelona flight tickets
Turkish Airlines
Oct 8
IAH9:05 pmHouston George Bush Intcntl
19h 10m
1 stop
BCN11:15 pmBarcelona-El Prat
Oct 23
BCN7:40 amBarcelona-El Prat
18h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$693
Turkish Airlines
Oct 9
IAH2:30 pmHouston George Bush Intcntl
20h 10m
1 stop
BCN5:40 pmBarcelona-El Prat
Oct 23
BCN7:40 amBarcelona-El Prat
18h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$702
Turkish Airlines
Oct 19
IAH9:05 pmHouston George Bush Intcntl
37h 35m
1 stop
BCN5:40 pmBarcelona-El Prat
Oct 26
BCN7:40 amBarcelona-El Prat
18h 30m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$706

British Airways flights from Houston to Barcelona

Our best British Airways deals on Houston to Barcelona flight tickets
British Airways
Oct 4
IAH3:30 pmHouston George Bush Intcntl
13h 10m
1 stop
BCN11:40 amBarcelona-El Prat
Oct 14
BCN12:20 pmBarcelona-El Prat
17h 58m
1 stop
IAH11:18 pmHouston George Bush Intcntl
$769
British Airways
Sep 19
HOU8:22 pmHouston Hobby
30h 48m
1 stop
BCN10:10 amBarcelona-El Prat
Sep 30
BCN10:45 amBarcelona-El Prat
16h 06m
1 stop
HOU7:51 pmHouston Hobby
$792
British Airways
Oct 6
HOU8:22 pmHouston Hobby
17h 08m
2 stops
BCN8:30 pmBarcelona-El Prat
Oct 27
BCN10:40 amBarcelona-El Prat
19h 13m
1 stop
HOU11:53 pmHouston Hobby
$817

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 22, 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

Thu 10/8

9:05 pm-11:15 pm

1 stop19h 10m

Barcelona-El Prat

Fri 10/23

7:40 am-7:10 pm

1 stop18h 30m

$693

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 10/9

2:30 pm-5:40 pm

1 stop20h 10m

Barcelona-El Prat

Fri 10/23

7:40 am-7:10 pm

1 stop18h 30m

$702

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 10/19

9:05 pm-5:40 pm

1 stop37h 35m

Barcelona-El Prat

Mon 10/26

7:40 am-8:10 pm

1 stop18h 30m

$706

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 9/19

8:22 pm-10:10 am

1 stop30h 48m

Barcelona-El Prat

Wed 9/30

10:45 am-7:51 pm

1 stop16h 06m

$792
Quickest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 10/11

5:35 pm-12:50 pm

1 stop12h 15m

Barcelona-El Prat

Tue 10/20

10:55 am-9:43 pm

2 stops17h 48m

$796

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 10/6

6:00 am-8:45 am

2 stops19h 45m

Barcelona-El Prat

Tue 10/20

11:00 am-9:26 am

1 stop29h 26m

$801

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 10/6

8:22 pm-8:30 pm

2 stops17h 08m

Barcelona-El Prat

Tue 10/27

10:40 am-11:53 pm

1 stop19h 13m

$817

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-11:53 pm

1 stop20h 08m

$822

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 9/21

4:15 pm-4:25 pm

2 stops17h 10m

Barcelona-El Prat

Tue 10/6

10:15 am-7:51 pm

2 stops16h 36m

$837

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 10/10

5:35 pm-12:50 pm

1 stop12h 15m

Barcelona-El Prat

Tue 10/20

11:00 am-9:26 am

1 stop29h 26m

$847

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $642. 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 $660.

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 $833 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
10,955 reviews
Search Air Canada flights
KLMPriceFrom $524Free CancellationRating
7.8
1,505 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,191 reviews
Search Iberia flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,435 reviews
Search Delta flights
United AirlinesPriceFrom $542Free CancellationRating
7.4
9,635 reviews
Search United Airlines flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,578 reviews
Search Air France flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,906 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,655 reviews
Search American Airlines flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,195 reviews
Search ITA Airways flights
LufthansaPriceFrom $612Free CancellationRating
6.8
7,940 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.

An easier way to manage your Barcelona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 5/22
Fri 5/29
By creating a price alert you accept our terms of use and privacy policy.

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