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Cheap flights from Houston to Barcelona from $261

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 3/23. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 am - 1:20 pmIAH-BCN
24h 15m2 stops
Multiple Airlines Logo
6:35 pm - 3:15 pmBCN-IAH
27h 40m1 stop
$533Multiple Airlines
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Sun, Jan 11 - Thu, Jan 15
Multiple Airlines Logo
6:30 am - 1:20 pmIAH-BCN
23h 50m1 stop
Multiple Airlines Logo
6:35 pm - 12:16 pmBCN-IAH
24h 41m1 stop
$536Multiple Airlines
Find Deal
Fri, Jan 30 - Tue, Feb 17
Multiple Airlines Logo
6:35 pm - 9:35 amIAH-BCN
32h 00m3 stops
Multiple Airlines Logo
1:35 pm - 5:43 pmBCN-IAH
35h 08m3 stops
$538Multiple Airlines
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Tue, Dec 9 - Tue, Dec 16
Multiple Airlines Logo
6:05 am - 1:20 pmIAH-BCN
24h 15m2 stops
Multiple Airlines Logo
6:35 pm - 3:15 pmBCN-IAH
27h 40m1 stop
$539Multiple Airlines
Find Deal
Mon, Feb 2 - Fri, Feb 13
Multiple Airlines Logo
12:16 pm - 1:20 pmIAH-BCN
18h 04m2 stops
Multiple Airlines Logo
6:35 pm - 3:44 pmBCN-IAH
28h 09m1 stop
$541Multiple Airlines
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Fri, Jan 30 - Sat, Feb 14
Iberia Logo
12:16 pm - 8:50 amHOU-BCN
13h 34m1 stop
Iberia Logo
9:45 am - 7:54 pmBCN-HOU
17h 09m2 stops
$587Iberia
Find Deal
Mon, Mar 2 - Wed, Mar 4
Iberia Logo
12:47 pm - 8:50 amHOU-BCN
13h 03m1 stop
Iberia Logo
9:45 am - 7:54 pmBCN-HOU
17h 09m2 stops
$618Iberia
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Mon, Feb 2 - Wed, Feb 18
Delta Logo
6:40 pm - 7:15 amHOU-BCN
29h 35m1 stop
Delta Logo
10:55 am - 10:21 amBCN-HOU
30h 26m1 stop
$621Delta
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Mon, Dec 29 - Wed, Jan 14
Delta Logo
11:09 am - 3:00 pmHOU-BCN
20h 51m2 stops
Delta Logo
10:55 am - 9:30 pmBCN-HOU
17h 35m1 stop
$632Delta
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Mon, Feb 2 - Wed, Feb 18
Virgin Atlantic Logo
10:39 am - 8:40 amHOU-BCN
15h 01m1 stop
Virgin Atlantic Logo
10:15 am - 10:48 pmBCN-HOU
19h 33m2 stops
$633Virgin Atlantic
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Tue, Dec 9 - Tue, Dec 16

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 4
IAH12:10 pmHouston George Bush Intcntl
14h 25m
1 stop
BCN9:35 amBarcelona-El Prat
Feb 19
BCN1:35 pmBarcelona-El Prat
15h 04m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$568
Find similar
United Airlines
Feb 2
IAH12:10 pmHouston George Bush Intcntl
14h 25m
1 stop
BCN9:35 amBarcelona-El Prat
Feb 18
BCN6:50 amBarcelona-El Prat
18h 25m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$570
Find similar
United Airlines
Feb 2
IAH10:05 amHouston George Bush Intcntl
16h 30m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 19
BCN1:35 pmBarcelona-El Prat
15h 04m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$573
Find similar

Delta flights from Houston to Barcelona-El Prat Airport

Our best Delta deals on Houston to Barcelona-El Prat Airport flight tickets
Delta
Dec 29
HOU6:40 pmHouston Hobby
29h 35m
1 stop
BCN7:15 amBarcelona-El Prat
Jan 14
BCN10:55 amBarcelona-El Prat
30h 26m
1 stop
HOU10:21 amHouston Hobby
$621
Find similar
Delta
Feb 2
HOU11:09 amHouston Hobby
20h 51m
2 stops
BCN3:00 pmBarcelona-El Prat
Feb 18
BCN10:55 amBarcelona-El Prat
17h 35m
1 stop
HOU9:30 pmHouston Hobby
$632
Find similar
Delta
Dec 29
HOU6:40 pmHouston Hobby
29h 35m
1 stop
BCN7:15 amBarcelona-El Prat
Jan 16
BCN10:55 amBarcelona-El Prat
18h 40m
1 stop
HOU10:35 pmHouston Hobby
$634
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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 13, 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

6:05 am-1:20 pm

2 stops24h 15m

Barcelona-El Prat

Thu 1/15

6:35 pm-3:15 pm

1 stop27h 40m

$533

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 1/30

6:30 am-1:20 pm

1 stop23h 50m

Barcelona-El Prat

Tue 2/17

6:35 pm-12:16 pm

1 stop24h 41m

$536

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 12/9

6:35 pm-9:35 am

3 stops32h 00m

Barcelona-El Prat

Tue 12/16

1:35 pm-5:43 pm

3 stops35h 08m

$538

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 2/2

6:05 am-1:20 pm

2 stops24h 15m

Barcelona-El Prat

Fri 2/13

6:35 pm-3:15 pm

1 stop27h 40m

$539

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 1/30

12:16 pm-1:20 pm

2 stops18h 04m

Barcelona-El Prat

Sat 2/14

6:35 pm-3:44 pm

1 stop28h 09m

$541

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 3/2

12:16 pm-8:50 am

1 stop13h 34m

Barcelona-El Prat

Wed 3/4

9:45 am-7:54 pm

2 stops17h 09m

$587

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 2/2

12:47 pm-8:50 am

1 stop13h 03m

Barcelona-El Prat

Wed 2/18

9:45 am-7:54 pm

2 stops17h 09m

$618

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 12/29

6:40 pm-7:15 am

1 stop29h 35m

Barcelona-El Prat

Wed 1/14

10:55 am-10:21 am

1 stop30h 26m

$621

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 2/2

11:09 am-3:00 pm

2 stops20h 51m

Barcelona-El Prat

Wed 2/18

10:55 am-9:30 pm

1 stop17h 35m

$632

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 12/9

10:39 am-8:40 am

1 stop15h 01m

Barcelona-El Prat

Tue 12/16

10:15 am-10:48 pm

2 stops19h 33m

$633

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 $897 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 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
10,444 reviews
Search Air Canada flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,010 reviews
Search Iberia flights
Air FrancePriceFrom $555Free CancellationRating
7.4
1,486 reviews
Search Air France flights
KLMPriceFrom $556Free CancellationRating
7.7
1,410 reviews
Search KLM flights
United AirlinesPriceFrom $558Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
British AirwaysPriceFrom $565Free CancellationRating
6.7
7,516 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
7,570 reviews
Search Lufthansa flights
DeltaPriceFrom $610Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Turkish AirlinesPriceFrom $650Free CancellationRating
7.3
4,043 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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