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Cheap flights from Houston to Barcelona from $211

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 2/5. 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

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Multiple Airlines Logo
7:30 pm - 1:20 pmIAH-BCN
34h 50m1 stop
Multiple Airlines Logo
6:10 pm - 8:01 pmBCN-IAH
32h 51m2 stops
$548Multiple Airlines
Find Deal
Sun, Jan 11 - Tue, Jan 27
British Airways Logo
9:45 pm - 5:55 pmIAH-BCN
13h 10m1 stop
British Airways Logo
8:40 pm - 3:05 pmBCN-IAH
24h 25m1 stop
$551British Airways
Find Deal
Mon, Mar 2 - Tue, Mar 17
Multiple Airlines Logo
11:40 am - 2:05 pmIAH-BCN
19h 25m3 stops
Multiple Airlines Logo
1:35 pm - 2:13 pmBCN-IAH
31h 38m3 stops
$565Multiple Airlines
Find Deal
Sun, Jan 11 - Tue, Jan 27
Multiple Airlines Logo
7:30 pm - 1:20 pmIAH-BCN
34h 50m1 stop
Multiple Airlines Logo
6:35 pm - 3:15 pmBCN-IAH
27h 40m1 stop
$567Multiple Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 22
Multiple Airlines Logo
12:16 pm - 8:50 amHOU-BCN
13h 34m1 stop
Multiple Airlines Logo
10:40 am - 8:02 pmBCN-HOU
15h 22m1 stop
$569Multiple Airlines
Find Deal
Mon, Mar 2 - Wed, Mar 18
ITA Airways Logo
10:14 am - 10:50 amIAH-BCN
17h 36m2 stops
ITA Airways Logo
6:20 am - 7:10 pmBCN-IAH
19h 50m2 stops
$576ITA Airways
Find Deal
Wed, Dec 3 - Wed, Dec 10
ITA Airways Logo
6:10 pm - 11:15 pmIAH-BCN
22h 05m2 stops
ITA Airways Logo
6:20 am - 7:10 pmBCN-IAH
19h 50m2 stops
$578ITA Airways
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Tue, Dec 2 - Wed, Dec 10
Air Canada Logo
12:10 pm - 9:35 amIAH-BCN
14h 25m1 stop
Air Canada Logo
1:35 pm - 9:39 pmBCN-IAH
15h 04m1 stop
$584Air Canada
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Sun, Jan 11 - Tue, Jan 27
Iberia Logo
10:35 am - 8:50 amHOU-BCN
15h 15m1 stop
Iberia Logo
10:40 am - 10:46 pmBCN-HOU
19h 06m1 stop
$628Iberia
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Sun, Jan 11 - Tue, Jan 27
Iberia Logo
12:16 pm - 8:50 amHOU-BCN
13h 34m1 stop
Iberia Logo
6:00 pm - 9:46 amBCN-HOU
22h 46m2 stops
$635Iberia
Find Deal
Fri, Feb 20 - Mon, Feb 23

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
Jan 11
IAH12:10 pmHouston George Bush Intcntl
14h 25m
1 stop
BCN9:35 amBarcelona-El Prat
Jan 27
BCN1:35 pmBarcelona-El Prat
15h 04m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$584
Find similar
Air Canada
Jan 11
IAH12:10 pmHouston George Bush Intcntl
14h 25m
1 stop
BCN9:35 amBarcelona-El Prat
Jan 27
BCN1:35 pmBarcelona-El Prat
15h 04m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$585
Find similar
Air Canada
Jan 11
IAH12:10 pmHouston George Bush Intcntl
14h 25m
1 stop
BCN9:35 amBarcelona-El Prat
Jan 27
BCN1:35 pmBarcelona-El Prat
15h 04m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$592
Find similar

United Airlines flights from Houston to Barcelona-El Prat Airport

Our best United Airlines deals on Houston to Barcelona-El Prat Airport flight tickets
United Airlines
Feb 11
IAH12:10 pmHouston George Bush Intcntl
14h 25m
1 stop
BCN9:35 amBarcelona-El Prat
Feb 17
BCN1:35 pmBarcelona-El Prat
32h 47m
2 stops
IAH3:22 pmHouston George Bush Intcntl
$601
Find similar
United Airlines
Feb 11
IAH8:23 amHouston George Bush Intcntl
18h 12m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 17
BCN1:35 pmBarcelona-El Prat
32h 47m
2 stops
IAH3:22 pmHouston George Bush Intcntl
$606
Find similar
United Airlines
Jan 18
IAH10:05 amHouston George Bush Intcntl
16h 30m
2 stops
BCN9:35 amBarcelona-El Prat
Jan 29
BCN1:35 pmBarcelona-El Prat
15h 04m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$619
Find similar

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 November 20, 2025.
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

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 1/11

7:30 pm-1:20 pm

1 stop34h 50m

Barcelona-El Prat

Tue 1/27

6:10 pm-8:01 pm

2 stops32h 51m

$548

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 3/2

9:45 pm-5:55 pm

1 stop13h 10m

Barcelona-El Prat

Tue 3/17

8:40 pm-3:05 pm

1 stop24h 25m

$551

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 1/11

11:40 am-2:05 pm

3 stops19h 25m

Barcelona-El Prat

Tue 1/27

1:35 pm-2:13 pm

3 stops31h 38m

$565

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 1/18

7:30 pm-1:20 pm

1 stop34h 50m

Barcelona-El Prat

Thu 1/22

6:35 pm-3:15 pm

1 stop27h 40m

$567

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 3/2

12:16 pm-8:50 am

1 stop13h 34m

Barcelona-El Prat

Wed 3/18

10:40 am-8:02 pm

1 stop15h 22m

$569

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 12/3

10:14 am-10:50 am

2 stops17h 36m

Barcelona-El Prat

Wed 12/10

6:20 am-7:10 pm

2 stops19h 50m

$576

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 12/2

6:10 pm-11:15 pm

2 stops22h 05m

Barcelona-El Prat

Wed 12/10

6:20 am-7:10 pm

2 stops19h 50m

$578

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 1/11

12:10 pm-9:35 am

1 stop14h 25m

Barcelona-El Prat

Tue 1/27

1:35 pm-9:39 pm

1 stop15h 04m

$584

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 1/11

10:35 am-8:50 am

1 stop15h 15m

Barcelona-El Prat

Tue 1/27

10:40 am-10:46 pm

1 stop19h 06m

$628

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Fri 2/20

12:16 pm-8:50 am

1 stop13h 34m

Barcelona-El Prat

Mon 2/23

6:00 pm-9:46 am

2 stops22h 46m

$635

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 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 $640, 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 September instead. Flights to Barcelona-El Prat Airport in September, while not as cheap as those in October, still average around $710.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $845. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,207. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Houston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $784 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,125 on average. Flights to Barcelona-El Prat Airport from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $898 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 $754 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

Direct flights

None
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.
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  • 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 12h 05m.

  • 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
10,463 reviews
Search Air Canada flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,027 reviews
Search Iberia flights
Air FrancePriceFrom $555Free CancellationRating
7.4
1,493 reviews
Search Air France flights
KLMPriceFrom $556Free CancellationRating
7.7
1,414 reviews
Search KLM flights
United AirlinesPriceFrom $558Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
British AirwaysPriceFrom $565Free CancellationRating
6.7
7,533 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
7,579 reviews
Search Lufthansa flights
DeltaPriceFrom $610Free CancellationRating
7.9
8,002 reviews
Search Delta flights
Turkish AirlinesPriceFrom $650Free CancellationRating
7.3
4,044 reviews
Search Turkish Airlines flights

Traveling to a place near Barcelona?

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

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.

An easier way to manage your Barcelona-El Prat Airport trip

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