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Cheap flights from Houston to Barcelona from $240

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 1/10. 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

Air Canada Logo
7:20 am - 7:50 amIAH-BCN
17h 30m2 stops
Air Canada Logo
6:50 am - 11:04 amBCN-IAH
35h 14m2 stops
$611Air Canada
Find Deal
Tue, Sep 30 - Wed, Oct 15
Air Canada Logo
10:00 am - 9:20 amIAH-BCN
16h 20m2 stops
Air Canada Logo
9:40 am - 7:42 pmBCN-IAH
17h 02m2 stops
$612Air Canada
Find Deal
Mon, Oct 13 - Wed, Oct 22
British Airways Logo
11:26 am - 7:05 amIAH-BCN
12h 39m1 stop
British Airways Logo
8:00 pm - 2:05 pmBCN-IAH
25h 05m1 stop
$617British Airways
Find Deal
Fri, Feb 20 - Mon, Mar 2
British Airways Logo
9:50 pm - 6:25 pmIAH-BCN
13h 35m1 stop
British Airways Logo
6:40 am - 2:05 pmBCN-IAH
14h 25m1 stop
$618British Airways
Find Deal
Thu, Nov 6 - Fri, Nov 14
Iberia Logo
10:18 am - 8:50 amHOU-BCN
15h 32m1 stop
Iberia Logo
9:15 pm - 8:39 amBCN-HOU
18h 24m2 stops
$619Iberia
Find Deal
Fri, Feb 20 - Wed, Feb 25
Iberia Logo
11:18 am - 7:05 amIAH-BCN
12h 47m1 stop
Iberia Logo
9:15 am - 11:32 pmBCN-IAH
21h 17m2 stops
$619Iberia
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
7:50 pm - 7:50 amIAH-BCN
29h 00m2 stops
United Airlines Logo
10:20 am - 1:35 pmBCN-IAH
34h 15m1 stop
$622United Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
United Airlines Logo
11:50 am - 9:35 amIAH-BCN
14h 45m1 stop
United Airlines Logo
1:35 pm - 9:39 pmBCN-IAH
15h 04m1 stop
$638United Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 18
American Airlines Logo
10:55 am - 1:05 pmIAH-BCN
20h 10m1 stop
American Airlines Logo
12:30 pm - 12:01 amBCN-IAH
18h 31m2 stops
$652American Airlines
Find Deal
Fri, Oct 31 - Wed, Nov 5
American Airlines Logo
2:26 pm - 10:10 amHOU-BCN
12h 44m1 stop
American Airlines Logo
12:20 pm - 10:14 pmBCN-HOU
16h 54m1 stop
$761American Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 22

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 30
IAH7:20 amHouston George Bush Intcntl
17h 30m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 15
BCN6:50 amBarcelona-El Prat
35h 14m
2 stops
IAH11:04 amHouston George Bush Intcntl
$611
Find similar
Air Canada
Oct 13
IAH10:00 amHouston George Bush Intcntl
16h 20m
2 stops
BCN9:20 amBarcelona-El Prat
Oct 22
BCN9:40 amBarcelona-El Prat
17h 02m
2 stops
IAH7:42 pmHouston George Bush Intcntl
$612
Find similar
Air Canada
Oct 6
IAH7:20 amHouston George Bush Intcntl
17h 30m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 22
BCN9:40 amBarcelona-El Prat
17h 02m
2 stops
IAH7:42 pmHouston George Bush Intcntl
$613
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
Nov 8
HOU6:44 pmHouston Hobby
30h 56m
1 stop
BCN8:40 amBarcelona-El Prat
Nov 18
BCN10:15 amBarcelona-El Prat
20h 31m
2 stops
HOU11:46 pmHouston Hobby
$613
Find similar
Delta
Sep 28
IAH5:20 amHouston George Bush Intcntl
17h 40m
2 stops
BCN6:00 amBarcelona-El Prat
Oct 10
BCN9:00 amBarcelona-El Prat
33h 29m
1 stop
IAH11:29 amHouston George Bush Intcntl
$614
Find similar
Delta
Nov 22
IAH3:19 pmHouston George Bush Intcntl
33h 41m
1 stop
BCN8:00 amBarcelona-El Prat
Dec 2
BCN10:15 amBarcelona-El Prat
32h 37m
1 stop
IAH11:52 amHouston George Bush Intcntl
$616
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 September 15, 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

Tue 9/30

7:20 am-7:50 am

2 stops17h 30m

Barcelona-El Prat

Wed 10/15

6:50 am-11:04 am

2 stops35h 14m

$611

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 10/13

10:00 am-9:20 am

2 stops16h 20m

Barcelona-El Prat

Wed 10/22

9:40 am-7:42 pm

2 stops17h 02m

$612

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 2/20

11:26 am-7:05 am

1 stop12h 39m

Barcelona-El Prat

Mon 3/2

8:00 pm-2:05 pm

1 stop25h 05m

$617

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 11/6

9:50 pm-6:25 pm

1 stop13h 35m

Barcelona-El Prat

Fri 11/14

6:40 am-2:05 pm

1 stop14h 25m

$618

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Fri 2/20

10:18 am-8:50 am

1 stop15h 32m

Barcelona-El Prat

Wed 2/25

9:15 pm-8:39 am

2 stops18h 24m

$619

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 11/12

11:18 am-7:05 am

1 stop12h 47m

Barcelona-El Prat

Sun 11/16

9:15 am-11:32 pm

2 stops21h 17m

$619

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 10/13

7:50 pm-7:50 am

2 stops29h 00m

Barcelona-El Prat

Mon 10/20

10:20 am-1:35 pm

1 stop34h 15m

$622

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 11/7

11:50 am-9:35 am

1 stop14h 45m

Barcelona-El Prat

Tue 11/18

1:35 pm-9:39 pm

1 stop15h 04m

$638

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 10/31

10:55 am-1:05 pm

1 stop20h 10m

Barcelona-El Prat

Wed 11/5

12:30 pm-12:01 am

2 stops18h 31m

$652

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 10/6

2:26 pm-10:10 am

1 stop12h 44m

Barcelona-El Prat

Wed 10/22

12:20 pm-10:14 pm

1 stop16h 54m

$761

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 $669, 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 February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in October, still average around $671.

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 $894 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 $722 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 11h 58m.

  • 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
DeltaPriceFrom $495Free CancellationRating
7.9
7,954 reviews
Search Delta flights
KLMPriceFrom $514Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Air CanadaPriceFrom $523Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
IberiaPriceFrom $531Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
Air FrancePriceFrom $548Free CancellationRating
7.4
1,469 reviews
Search Air France flights
United AirlinesPriceFrom $558Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
British AirwaysPriceFrom $565Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $614Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $620Free CancellationRating
7.3
3,968 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
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Castelldefels
Santa Susanna
Calella
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Badalona
Roses
Pals
Malgrat de Mar
Palafrugell
Tortosa

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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