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Cheap flights from Houston to Barcelona from $310

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 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:00 am - 9:20 am
IAH
-
BCN
40h 20m
2 stops
Multiple Airlines Logo
6:40 am - 1:35 pm
BCN
-
IAH
13h 55m
1 stop
$917Multiple Airlines
Sat, Aug 1 - Tue, Aug 11
Multiple Airlines Logo
10:00 am - 11:55 am
IAH
-
BCN
18h 55m
2 stops
Multiple Airlines Logo
7:00 pm - 1:35 pm
BCN
-
IAH
25h 35m
1 stop
$918Multiple Airlines
Mon, Aug 3 - Mon, Aug 10
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
$920Air Canada
Wed, Aug 5 - Wed, Aug 19
Lufthansa Logo
11:55 am - 11:05 am
IAH
-
BCN
16h 10m
2 stops
Lufthansa Logo
7:00 pm - 1:35 pm
BCN
-
IAH
25h 35m
1 stop
$921Lufthansa
Mon, Aug 10 - Mon, Aug 17
Air Canada Logo
6:45 am - 9:20 am
IAH
-
BCN
19h 35m
1 stop
Air Canada Logo
1:15 pm - 10:50 am
BCN
-
IAH
28h 35m
1 stop
$922Air Canada
Sun, Jul 5 - Tue, Jul 21
Air Canada Logo
7:50 pm - 8:00 am
IAH
-
BCN
29h 10m
2 stops
Air Canada Logo
12:15 pm - 6:24 am
BCN
-
IAH
25h 09m
2 stops
$923Air Canada
Sun, Jul 5 - Tue, Jul 21
Delta Logo
1:13 pm - 6:50 pm
HOU
-
BCN
22h 37m
2 stops
Delta Logo
6:20 am - 10:46 pm
BCN
-
HOU
23h 26m
2 stops
$928Delta
Wed, Aug 5 - Wed, Aug 19
Lufthansa Logo
11:55 am - 2:55 pm
IAH
-
BCN
20h 00m
2 stops
Lufthansa Logo
6:40 pm - 1:35 pm
BCN
-
IAH
25h 55m
2 stops
$933Lufthansa
Mon, Aug 10 - Mon, Aug 17
Delta Logo
1:13 pm - 6:50 pm
HOU
-
BCN
22h 37m
2 stops
Delta Logo
6:10 am - 4:25 pm
BCN
-
HOU
17h 15m
2 stops
$935Delta
Wed, Aug 5 - Wed, Aug 12
American Airlines Logo
12:46 pm - 9:05 am
HOU
-
BCN
13h 19m
1 stop
American Airlines Logo
1:30 pm - 11:53 pm
BCN
-
HOU
17h 23m
1 stop
$956American Airlines
Sun, Jul 19 - Wed, Oct 14

Iberia flights from Houston to Barcelona

Our best Iberia deals on Houston to Barcelona flight tickets
Iberia
Oct 2
HOU6:19 pmHouston Hobby
16h 01m
2 stops
BCN5:20 pmBarcelona-El Prat
Oct 15
BCN1:30 pmBarcelona-El Prat
17h 23m
1 stop
HOU11:53 pmHouston Hobby
$930
Iberia
Oct 2
HOU6:19 pmHouston Hobby
16h 01m
2 stops
BCN5:20 pmBarcelona-El Prat
Oct 15
BCN12:30 pmBarcelona-El Prat
18h 23m
2 stops
HOU11:53 pmHouston Hobby
$941
Iberia
Jul 30
IAH2:04 pmHouston George Bush Intcntl
13h 06m
1 stop
BCN10:10 amBarcelona-El Prat
Aug 6
BCN10:45 amBarcelona-El Prat
20h 11m
1 stop
IAH11:56 pmHouston George Bush Intcntl
$959

American Airlines flights from Houston to Barcelona

Our best American Airlines deals on Houston to Barcelona flight tickets
American Airlines
Jul 19
HOU12:46 pmHouston Hobby
13h 19m
1 stop
BCN9:05 amBarcelona-El Prat
Oct 14
BCN1:30 pmBarcelona-El Prat
17h 23m
1 stop
HOU11:53 pmHouston Hobby
$956
American Airlines
Sep 24
HOU9:33 amHouston Hobby
17h 37m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 2
BCN10:45 amBarcelona-El Prat
16h 06m
1 stop
HOU7:51 pmHouston Hobby
$978
American Airlines
May 26
HOU9:30 amHouston Hobby
16h 35m
1 stop
BCN9:05 amBarcelona-El Prat
Jun 2
BCN10:45 amBarcelona-El Prat
14h 25m
1 stop
HOU6:10 pmHouston Hobby
$1,509

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 20, 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

Sat 8/1

10:00 am-9:20 am

2 stops40h 20m

Barcelona-El Prat

Tue 8/11

6:40 am-1:35 pm

1 stop13h 55m

$917

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 8/3

10:00 am-11:55 am

2 stops18h 55m

Barcelona-El Prat

Mon 8/10

7:00 pm-1:35 pm

1 stop25h 35m

$918

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 8/5

10:00 am-9:20 am

2 stops16h 20m

Barcelona-El Prat

Wed 8/19

9:40 am-7:38 pm

2 stops16h 58m

$920

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

7:00 pm-1:35 pm

1 stop25h 35m

$921

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 7/5

6:45 am-9:20 am

1 stop19h 35m

Barcelona-El Prat

Tue 7/21

1:15 pm-10:50 am

1 stop28h 35m

$922

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 7/5

7:50 pm-8:00 am

2 stops29h 10m

Barcelona-El Prat

Tue 7/21

12:15 pm-6:24 am

2 stops25h 09m

$923

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Wed 8/5

1:13 pm-6:50 pm

2 stops22h 37m

Barcelona-El Prat

Wed 8/19

6:20 am-10:46 pm

2 stops23h 26m

$928

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 8/10

11:55 am-2:55 pm

2 stops20h 00m

Barcelona-El Prat

Mon 8/17

6:40 pm-1:35 pm

2 stops25h 55m

$933

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Wed 8/5

1:13 pm-6:50 pm

2 stops22h 37m

Barcelona-El Prat

Wed 8/12

6:10 am-4:25 pm

2 stops17h 15m

$935
Quickest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 7/19

12:46 pm-9:05 am

1 stop13h 19m

Barcelona-El Prat

Wed 10/14

1:30 pm-11:53 pm

1 stop17h 23m

$956

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 $848 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

13h 10m

Direct flights

None
The fastest flight from Houston to Barcelona takes 13h 10m
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 10m, 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
11,067 reviews
Search Air Canada flights
KLMPriceFrom $524Free CancellationRating
7.8
1,518 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,220 reviews
Search Iberia flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,747 reviews
Search United Airlines flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,452 reviews
Search Delta flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,589 reviews
Search Air France flights
British AirwaysPriceFrom $550Free CancellationRating
6.7
7,991 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,644 reviews
Search American Airlines flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,222 reviews
Search ITA Airways flights
LufthansaPriceFrom $612Free CancellationRating
6.8
8,018 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