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Cheap flights from Houston to Barcelona from $301

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 10/13. 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
1 adult, Economy, 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.
Delta Logo
5:20 pm - 12:50 pm
HOU
-
BCN
12h 30m
1 stop
Delta Logo
6:20 am - 10:05 pm
BCN
-
HOU
22h 45m
2 stops
$918Delta
Tue, Aug 11 - Tue, Aug 18
Air Canada Logo
10:00 am - 9:20 am
IAH
-
BCN
40h 20m
2 stops
Air Canada Logo
1:15 pm - 10:50 am
BCN
-
IAH
28h 35m
1 stop
$918Air Canada
Sun, Aug 9 - Tue, Aug 18
Air Canada Logo
10:00 am - 9:20 am
IAH
-
BCN
16h 20m
2 stops
Air Canada Logo
9:40 am - 7:38 pm
BCN
-
IAH
16h 58m
2 stops
$919Air Canada
Tue, Aug 18 - Wed, Sep 2
United Airlines Logo
8:20 pm - 8:20 am
IAH
-
BCN
29h 00m
1 stop
United Airlines Logo
3:15 pm - 12:27 am
BCN
-
IAH
16h 12m
1 stop
$920United Airlines
Sat, Aug 1 - Tue, Aug 11
British Airways Logo
12:14 pm - 10:10 am
HOU
-
BCN
14h 56m
1 stop
British Airways Logo
10:45 am - 5:54 pm
BCN
-
HOU
14h 09m
1 stop
$923British Airways
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
10:00 am - 8:50 am
IAH
-
BCN
15h 50m
2 stops
Multiple Airlines Logo
6:40 am - 6:27 pm
BCN
-
IAH
18h 47m
2 stops
$926Multiple Airlines
Mon, Jul 27 - Tue, Aug 11
Multiple Airlines Logo
7:50 pm - 8:00 am
IAH
-
BCN
29h 10m
2 stops
Multiple Airlines Logo
7:00 pm - 1:35 pm
BCN
-
IAH
25h 35m
1 stop
$929Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
British Airways Logo
12:14 pm - 10:10 am
HOU
-
BCN
14h 56m
1 stop
British Airways Logo
10:45 am - 7:51 pm
BCN
-
HOU
16h 06m
1 stop
$931British Airways
Fri, Aug 14 - Fri, Aug 28
Lufthansa Logo
11:55 am - 11:05 am
IAH
-
BCN
16h 10m
2 stops
Lufthansa Logo
6:40 pm - 1:35 pm
BCN
-
IAH
25h 55m
2 stops
$933Lufthansa
Mon, Aug 10 - Mon, Aug 17
United Airlines Logo
10:08 pm - 1:15 pm
IAH
-
BCN
32h 07m
1 stop
United Airlines Logo
1:50 pm - 1:35 pm
BCN
-
IAH
30h 45m
1 stop
$939United Airlines
Sat, Jul 18 - Mon, Sep 21

Delta flights from Houston to Barcelona

Our best Delta deals on Houston to Barcelona flight tickets
Delta
Aug 11
HOU5:20 pmHouston Hobby
12h 30m
1 stop
BCN12:50 pmBarcelona-El Prat
Aug 18
BCN6:20 amBarcelona-El Prat
22h 45m
2 stops
HOU10:05 pmHouston Hobby
$918
Delta
Nov 19
HOU6:00 amHouston Hobby
19h 40m
1 stop
BCN8:40 amBarcelona-El Prat
Nov 26
BCN10:50 amBarcelona-El Prat
17h 53m
1 stop
HOU9:43 pmHouston Hobby
$921
Delta
Aug 16
HOU6:00 amHouston Hobby
20h 00m
2 stops
BCN9:00 amBarcelona-El Prat
Sep 4
BCN6:20 amBarcelona-El Prat
22h 45m
2 stops
HOU10:05 pmHouston Hobby
$922

Air Canada flights from Houston to Barcelona

Our best Air Canada deals on Houston to Barcelona flight tickets
Air Canada
Aug 9
IAH10:00 amHouston George Bush Intcntl
40h 20m
2 stops
BCN9:20 amBarcelona-El Prat
Aug 18
BCN1:15 pmBarcelona-El Prat
28h 35m
1 stop
IAH10:50 amHouston George Bush Intcntl
$918
Air Canada
Aug 18
IAH10:00 amHouston George Bush Intcntl
16h 20m
2 stops
BCN9:20 amBarcelona-El Prat
Sep 2
BCN9:40 amBarcelona-El Prat
16h 58m
2 stops
IAH7:38 pmHouston George Bush Intcntl
$919
Air Canada
Nov 25
IAH12:10 pmHouston George Bush Intcntl
19h 35m
2 stops
BCN2:45 pmBarcelona-El Prat
Nov 29
BCN5:55 amBarcelona-El Prat
22h 44m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$928

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 June 4, 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

HOU - BCN

HOUBCN

Houston Hobby

Tue 8/11

5:20 pm-12:50 pm

1 stop12h 30m

Barcelona-El Prat

Tue 8/18

6:20 am-10:05 pm

2 stops22h 45m

$918

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 8/9

10:00 am-9:20 am

2 stops40h 20m

Barcelona-El Prat

Tue 8/18

1:15 pm-10:50 am

1 stop28h 35m

$918

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 8/18

10:00 am-9:20 am

2 stops16h 20m

Barcelona-El Prat

Wed 9/2

9:40 am-7:38 pm

2 stops16h 58m

$919

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 8/1

8:20 pm-8:20 am

1 stop29h 00m

Barcelona-El Prat

Tue 8/11

3:15 pm-12:27 am

1 stop16h 12m

$920
Quickest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 9/8

12:14 pm-10:10 am

1 stop14h 56m

Barcelona-El Prat

Tue 9/22

10:45 am-5:54 pm

1 stop14h 09m

$923

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 7/27

10:00 am-8:50 am

2 stops15h 50m

Barcelona-El Prat

Tue 8/11

6:40 am-6:27 pm

2 stops18h 47m

$926

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 8/10

7:50 pm-8:00 am

2 stops29h 10m

Barcelona-El Prat

Mon 8/17

7:00 pm-1:35 pm

1 stop25h 35m

$929

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Fri 8/14

12:14 pm-10:10 am

1 stop14h 56m

Barcelona-El Prat

Fri 8/28

10:45 am-7:51 pm

1 stop16h 06m

$931

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 8/10

11:55 am-11:05 am

2 stops16h 10m

Barcelona-El Prat

Mon 8/17

6:40 pm-1:35 pm

2 stops25h 55m

$933

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 7/18

10:08 pm-1:15 pm

1 stop32h 07m

Barcelona-El Prat

Mon 9/21

1:50 pm-1:35 pm

1 stop30h 45m

$939

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 $850 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 $709 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 49m

Direct flights

None
The fastest flight from Houston to Barcelona takes 12h 49m
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 49m, 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
KLMPriceFrom $524Free CancellationRating
7.8
1,524 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,222 reviews
Search Iberia flights
DeltaPriceFrom $535Free CancellationRating
7.8
8,395 reviews
Search Delta flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,595 reviews
Search Air France flights
British AirwaysPriceFrom $550Free CancellationRating
6.7
8,026 reviews
Search British Airways flights
Air CanadaPriceFrom $567Free CancellationRating
7.1
11,126 reviews
Search Air Canada flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,773 reviews
Search United Airlines flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,241 reviews
Search ITA Airways flights
LufthansaPriceFrom $612Free CancellationRating
6.8
8,036 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