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Cheap flights from Houston to Barcelona from $252

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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
11:55 am - 10:10 am
IAH
-
BCN
15h 15m
1 stop
Iberia Logo
7:30 am - 7:20 pm
BCN
-
IAH
18h 50m
1 stop
$751Iberia
Wed, Oct 14 - Sat, Oct 24
Turkish Airlines Logo
9:10 pm - 5:40 pm
IAH
-
BCN
37h 30m
1 stop
Turkish Airlines Logo
12:10 pm - 8:05 pm
BCN
-
IAH
38h 55m
1 stop
$752Turkish Airlines
Wed, Oct 14 - Sat, Oct 24
Turkish Airlines Logo
9:10 pm - 5:40 pm
IAH
-
BCN
37h 30m
1 stop
Turkish Airlines Logo
12:10 pm - 7:15 pm
BCN
-
IAH
38h 05m
1 stop
$766Turkish Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
12:21 pm - 4:50 pm
IAH
-
BCN
21h 29m
2 stops
Multiple Airlines Logo
3:50 pm - 8:45 am
BCN
-
IAH
23h 55m
1 stop
$770Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
12:00 pm - 9:20 am
IAH
-
BCN
14h 20m
1 stop
Multiple Airlines Logo
6:40 am - 7:52 pm
BCN
-
IAH
20h 12m
2 stops
$773Multiple Airlines
Wed, Oct 14 - Tue, Oct 20
British Airways Logo
3:50 pm - 1:40 pm
IAH
-
BCN
14h 50m
1 stop
British Airways Logo
10:05 am - 8:00 pm
BCN
-
IAH
16h 55m
1 stop
$776British Airways
Mon, Nov 16 - Tue, Nov 24
United Airlines Logo
9:45 pm - 1:15 pm
IAH
-
BCN
32h 30m
1 stop
United Airlines Logo
1:15 pm - 11:07 am
BCN
-
IAH
28h 52m
1 stop
$777United Airlines
Sat, Oct 3 - Tue, Oct 13
Delta Logo
5:26 pm - 12:50 pm
HOU
-
BCN
12h 24m
1 stop
Delta Logo
6:20 am - 11:09 pm
BCN
-
HOU
23h 49m
2 stops
$795Delta
Mon, Oct 5 - Tue, Oct 13
Delta Logo
6:00 am - 9:00 am
HOU
-
BCN
20h 00m
2 stops
Delta Logo
6:20 am - 11:09 pm
BCN
-
HOU
23h 49m
2 stops
$799Delta
Mon, Oct 5 - Tue, Oct 13
British Airways Logo
2:08 pm - 10:10 am
HOU
-
BCN
13h 02m
1 stop
British Airways Logo
1:30 pm - 11:49 pm
BCN
-
HOU
17h 19m
1 stop
$828British Airways
Mon, Oct 5 - Tue, Oct 13

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Delta flights from Houston to Barcelona

Our best Delta deals on Houston to Barcelona flight tickets
Delta
Nov 19
IAH12:55 pmHouston George Bush Intcntl
18h 05m
2 stops
BCN2:00 pmBarcelona-El Prat
Dec 3
BCN6:00 amBarcelona-El Prat
19h 59m
2 stops
IAH6:59 pmHouston George Bush Intcntl
$849
Delta
Oct 7
IAH5:50 pmHouston George Bush Intcntl
15h 35m
2 stops
BCN4:25 pmBarcelona-El Prat
Oct 17
BCN6:20 amBarcelona-El Prat
21h 57m
2 stops
IAH9:17 pmHouston George Bush Intcntl
$853
Delta
Sep 19
HOU5:26 pmHouston Hobby
12h 24m
1 stop
BCN12:50 pmBarcelona-El Prat
Sep 30
BCN11:00 amBarcelona-El Prat
18h 40m
1 stop
HOU10:40 pmHouston Hobby
$901

ITA Airways flights from Houston to Barcelona

Our best ITA Airways deals on Houston to Barcelona flight tickets
ITA Airways
Jul 15
IAH6:10 pmHouston George Bush Intcntl
14h 45m
1 stop
BCN3:55 pmBarcelona-El Prat
Jul 20
BCN6:20 amBarcelona-El Prat
21h 10m
1 stop
IAH8:30 pmHouston George Bush Intcntl
$1,077
ITA Airways
Jul 15
IAH6:10 pmHouston George Bush Intcntl
22h 05m
1 stop
BCN11:15 pmBarcelona-El Prat
Jul 27
BCN6:20 amBarcelona-El Prat
16h 20m
1 stop
IAH3:40 pmHouston George Bush Intcntl
$1,078
ITA Airways
Jul 13
IAH6:10 pmHouston George Bush Intcntl
14h 45m
1 stop
BCN3:55 pmBarcelona-El Prat
Jul 20
BCN11:40 amBarcelona-El Prat
15h 50m
1 stop
IAH8:30 pmHouston George Bush Intcntl
$1,080

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 July 1, 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

Wed 10/14

11:55 am-10:10 am

1 stop15h 15m

Barcelona-El Prat

Sat 10/24

7:30 am-7:20 pm

1 stop18h 50m

$751

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 10/14

9:10 pm-5:40 pm

1 stop37h 30m

Barcelona-El Prat

Sat 10/24

12:10 pm-8:05 pm

1 stop38h 55m

$752

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/9

9:10 pm-5:40 pm

1 stop37h 30m

Barcelona-El Prat

Wed 9/16

12:10 pm-7:15 pm

1 stop38h 05m

$766

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/9

12:21 pm-4:50 pm

2 stops21h 29m

Barcelona-El Prat

Wed 9/16

3:50 pm-8:45 am

1 stop23h 55m

$770

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 10/14

12:00 pm-9:20 am

1 stop14h 20m

Barcelona-El Prat

Tue 10/20

6:40 am-7:52 pm

2 stops20h 12m

$773

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 11/16

3:50 pm-1:40 pm

1 stop14h 50m

Barcelona-El Prat

Tue 11/24

10:05 am-8:00 pm

1 stop16h 55m

$776

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 10/3

9:45 pm-1:15 pm

1 stop32h 30m

Barcelona-El Prat

Tue 10/13

1:15 pm-11:07 am

1 stop28h 52m

$777

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 10/5

5:26 pm-12:50 pm

1 stop12h 24m

Barcelona-El Prat

Tue 10/13

6:20 am-11:09 pm

2 stops23h 49m

$795

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 10/5

6:00 am-9:00 am

2 stops20h 00m

Barcelona-El Prat

Tue 10/13

6:20 am-11:09 pm

2 stops23h 49m

$799
Quickest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 10/5

2:08 pm-10:10 am

1 stop13h 02m

Barcelona-El Prat

Tue 10/13

1:30 pm-11:49 pm

1 stop17h 19m

$828

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 $882 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 $791 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 40m

Direct flights

None
The fastest flight from Houston to Barcelona takes 12h 40m
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 40m, 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
1,532 reviews
Search KLM flights
DeltaPriceFrom $535Free CancellationRating
7.8
8,453 reviews
Search Delta flights
Air FrancePriceFrom $540Free CancellationRating
7.5
1,616 reviews
Search Air France flights
British AirwaysPriceFrom $550Free CancellationRating
6.7
8,087 reviews
Search British Airways flights
Air CanadaPriceFrom $567Free CancellationRating
7.1
11,285 reviews
Search Air Canada flights
United AirlinesPriceFrom $581Free CancellationRating
7.4
9,919 reviews
Search United Airlines flights
IberiaPriceFrom $582Free CancellationRating
7.0
3,249 reviews
Search Iberia flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,767 reviews
Search American Airlines flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,269 reviews
Search ITA Airways flights
LufthansaPriceFrom $612Free CancellationRating
6.8
8,107 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