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Cheap flights from Houston to Barcelona from $319

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 7/29. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:25 pm - 8:00 am
IAH
-
BCN
30h 35m
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
British Airways Logo
12:01 pm - 10:10 am
HOU
-
BCN
15h 09m
1 stop
British Airways Logo
10:45 am - 11:53 pm
BCN
-
HOU
20h 08m
1 stop
$920British Airways
Sat, Sep 19 - Wed, Sep 30
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
Delta Logo
10:50 am - 11:15 am
HOU
-
BCN
17h 25m
2 stops
Delta Logo
10:55 am - 10:46 pm
BCN
-
HOU
18h 51m
2 stops
$922Delta
Tue, Aug 11 - Tue, Aug 18
Delta Logo
5:35 pm - 4:25 pm
HOU
-
BCN
15h 50m
2 stops
Delta Logo
10:55 am - 9:15 am
BCN
-
HOU
29h 20m
2 stops
$926Delta
Wed, Sep 16 - Mon, Sep 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
Air Canada Logo
7:20 am - 8:00 am
IAH
-
BCN
17h 40m
2 stops
Air Canada Logo
12:15 pm - 9:52 pm
BCN
-
IAH
16h 37m
2 stops
$929Air Canada
Thu, Sep 24 - Fri, Oct 2
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
American Airlines Logo
9:37 am - 10:10 am
HOU
-
BCN
17h 33m
1 stop
American Airlines Logo
10:45 am - 7:51 pm
BCN
-
HOU
16h 06m
1 stop
$962American Airlines
Wed, Aug 5 - Wed, Aug 19

British Airways flights from Houston to Barcelona-El Prat Airport

Our best British Airways deals on Houston to Barcelona-El Prat Airport flight tickets
British Airways
Jul 15
IAH3:30 pmHouston George Bush Intcntl
17h 25m
1 stop
BCN3:55 pmBarcelona-El Prat
Jul 20
BCN7:20 pmBarcelona-El Prat
25h 05m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$952
British Airways
Jul 7
IAH9:10 pmHouston George Bush Intcntl
18h 30m
1 stop
BCN10:40 pmBarcelona-El Prat
Jul 14
BCN9:30 pmBarcelona-El Prat
22h 55m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$953
British Airways
Aug 9
IAH9:05 pmHouston George Bush Intcntl
16h 15m
1 stop
BCN8:20 pmBarcelona-El Prat
Aug 15
BCN8:00 pmBarcelona-El Prat
24h 25m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$960

Air Canada flights from Houston to Barcelona-El Prat Airport

Our best Air Canada deals on Houston to Barcelona-El Prat Airport flight tickets
Air Canada
Sep 24
IAH7:20 amHouston George Bush Intcntl
17h 40m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 2
BCN12:15 pmBarcelona-El Prat
16h 37m
2 stops
IAH9:52 pmHouston George Bush Intcntl
$929
Air Canada
Jul 12
IAH10:00 amHouston George Bush Intcntl
15h 00m
1 stop
BCN8:00 amBarcelona-El Prat
Jul 28
BCN6:40 amBarcelona-El Prat
19h 58m
2 stops
IAH7:38 pmHouston George Bush Intcntl
$942
Air Canada
Jul 6
IAH10:00 amHouston George Bush Intcntl
15h 50m
2 stops
BCN8:50 amBarcelona-El Prat
Jul 21
BCN1:15 pmBarcelona-El Prat
15h 46m
1 stop
IAH10:01 pmHouston George Bush Intcntl
$954

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Barcelona-El Prat Airport 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 22, 2026.
Use the filters below to find and compare flights from Houston to Barcelona-El Prat Airport 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

6:25 pm-8:00 am

2 stops30h 35m

Barcelona-El Prat

Tue 8/11

6:40 am-1:35 pm

1 stop13h 55m

$917

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 9/19

12:01 pm-10:10 am

1 stop15h 09m

Barcelona-El Prat

Wed 9/30

10:45 am-11:53 pm

1 stop20h 08m

$920
Quickest round-trip

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

HOU - BCN

HOUBCN

Houston Hobby

Tue 8/11

10:50 am-11:15 am

2 stops17h 25m

Barcelona-El Prat

Tue 8/18

10:55 am-10:46 pm

2 stops18h 51m

$922

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Wed 9/16

5:35 pm-4:25 pm

2 stops15h 50m

Barcelona-El Prat

Mon 9/21

10:55 am-9:15 am

2 stops29h 20m

$926

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

Thu 9/24

7:20 am-8:00 am

2 stops17h 40m

Barcelona-El Prat

Fri 10/2

12:15 pm-9:52 pm

2 stops16h 37m

$929

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

HOU - BCN

HOUBCN

Houston Hobby

Wed 8/5

9:37 am-10:10 am

1 stop17h 33m

Barcelona-El Prat

Wed 8/19

10:45 am-7:51 pm

1 stop16h 06m

$962

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston to Barcelona-El Prat Airport

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-El Prat Airport?

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Houston is in October. Flight prices, which tend to average around $411, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Barcelona-El Prat Airport from Houston during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in October, still average around $469.

How far in advance should I book a flight from Houston to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport 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-El Prat Airport from Houston for as low as $707 on momondo.

Cheap Houston to Barcelona-El Prat Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Barcelona-El Prat Airport

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Houston to Barcelona-El Prat Airport takes 13h 25m
There are no direct flights from Houston to Barcelona-El Prat Airport. There are no popular flight routes from Houston to Barcelona-El Prat Airport.
Search flight deals

Frequently asked questions about flying from Houston to Barcelona-El Prat Airport

  • How far is Houston to Barcelona-El Prat by plane?

    A flight from Houston to Barcelona-El Prat will travel around 5243.2 mi. By plane, this route typically takes 13h 25m.

  • When did momondo last update prices for flights from Houston to Barcelona-El Prat Airport?

    Prices for flights from Houston to Barcelona-El Prat Airport are updated daily.

  • How many operators does momondo search for flights from Houston to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Houston to Barcelona-El Prat Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The required travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona-El Prat Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Houston to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $523Free CancellationRating
7.1
11,075 reviews
Search Air Canada flights
KLMPriceFrom $524Free CancellationRating
7.8
1,519 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,220 reviews
Search Iberia flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,449 reviews
Search Delta flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,590 reviews
Search Air France flights
British AirwaysPriceFrom $550Free CancellationRating
6.7
7,992 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,643 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

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Salou
Sitges
Tossa de Mar
Castelldefels
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Cambrils
Cadaques
Badalona
Pineda de Mar
Santa Susanna
Calella de Palafrugell
Pals
Empuriabrava
Roses
Palafrugell
Malgrat de Mar

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Barcelona for you.

Can I find flights from Houston to Barcelona with flexible booking policies on momondo?

Yes. All flights to Barcelona from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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 offers price alerts on flights to Barcelona from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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