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Cheap flights from Houston George Bush Intcntl Airport to Barcelona from $244

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 George Bush Intcntl Airport to Barcelona departing on 10/7. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Barcelona (IAH-BCN)

Cheap round-trip flights

Iberia Logo
6:35 pm - 10:10 amIAH-BCN
32h 35m1 stop
Iberia Logo
12:20 pm - 8:03 pmBCN-IAH
14h 43m1 stop
$624Iberia
Find Deal
Fri, Oct 3 - Fri, Oct 17
Air Canada Logo
10:00 am - 7:50 amIAH-BCN
14h 50m1 stop
Air Canada Logo
12:10 pm - 10:14 pmBCN-IAH
17h 04m2 stops
$625Air Canada
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Sun, Oct 12 - Sat, Oct 25
Lufthansa Logo
4:30 pm - 11:20 pmIAH-BCN
23h 50m1 stop
Lufthansa Logo
6:20 pm - 2:35 pmBCN-IAH
27h 15m2 stops
$627Lufthansa
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Mon, Nov 24 - Mon, Dec 1
United Airlines Logo
7:50 pm - 7:50 amIAH-BCN
29h 00m2 stops
United Airlines Logo
1:15 pm - 10:14 pmBCN-IAH
15h 59m1 stop
$629United Airlines
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Thu, Oct 2 - Thu, Oct 9
United Airlines Logo
5:00 am - 7:50 amIAH-BCN
19h 50m2 stops
United Airlines Logo
6:50 am - 1:35 pmBCN-IAH
13h 45m1 stop
$632United Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
Turkish Airlines Logo
9:00 pm - 10:35 amIAH-BCN
30h 35m1 stop
Turkish Airlines Logo
7:50 am - 7:05 pmBCN-IAH
18h 15m1 stop
$644Turkish Airlines
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Thu, Sep 11 - Mon, Sep 22
British Airways Logo
3:50 pm - 11:25 amIAH-BCN
12h 35m1 stop
British Airways Logo
8:40 pm - 2:05 pmBCN-IAH
24h 25m1 stop
$648British Airways
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Thu, Nov 13 - Tue, Dec 2
Lufthansa Logo
6:50 pm - 7:45 pmIAH-BCN
17h 55m2 stops
Lufthansa Logo
6:50 am - 1:35 pmBCN-IAH
13h 45m1 stop
$649Lufthansa
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Fri, Oct 3 - Fri, Oct 17
Turkish Airlines Logo
2:25 pm - 11:10 pmIAH-BCN
25h 45m1 stop
Turkish Airlines Logo
6:30 pm - 7:05 pmBCN-IAH
31h 35m1 stop
$653Turkish Airlines
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Wed, Sep 17 - Mon, Sep 22
British Airways Logo
12:18 pm - 7:30 pmIAH-BCN
24h 12m2 stops
British Airways Logo
7:25 pm - 1:40 pmBCN-IAH
25h 15m1 stop
$677British Airways
Find Deal
Sun, Sep 21 - Sat, Sep 27

Iberia flights from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport

Our best Iberia deals on Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flight tickets
Iberia
Oct 3
IAH6:35 pmHouston George Bush Intcntl
32h 35m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 17
BCN12:20 pmBarcelona-El Prat
14h 43m
1 stop
IAH8:03 pmHouston George Bush Intcntl
$624
Find similar
Iberia
Dec 2
IAH11:16 amHouston George Bush Intcntl
17h 29m
2 stops
BCN11:45 amBarcelona-El Prat
Dec 15
BCN6:55 pmBarcelona-El Prat
20h 19m
2 stops
IAH8:14 amHouston George Bush Intcntl
$636
Find similar
Iberia
Oct 11
IAH6:23 pmHouston George Bush Intcntl
32h 47m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 25
BCN12:20 pmBarcelona-El Prat
14h 48m
1 stop
IAH8:08 pmHouston George Bush Intcntl
$638
Find similar

United Airlines flights from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport

Our best United Airlines deals on Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flight tickets
United Airlines
Oct 2
IAH7:50 pmHouston George Bush Intcntl
29h 00m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 9
BCN1:15 pmBarcelona-El Prat
15h 59m
1 stop
IAH10:14 pmHouston George Bush Intcntl
$629
Find similar
United Airlines
Oct 1
IAH5:00 amHouston George Bush Intcntl
19h 50m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 5
BCN6:50 amBarcelona-El Prat
13h 45m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$632
Find similar
United Airlines
Dec 2
IAH1:34 pmHouston George Bush Intcntl
12h 26m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 14
BCN11:00 amBarcelona-El Prat
16h 31m
1 stop
IAH8:31 pmHouston George Bush Intcntl
$633
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momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 August 20, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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

Fri 10/3

6:35 pm-10:10 am

1 stop32h 35m

Barcelona-El Prat

Fri 10/17

12:20 pm-8:03 pm

1 stop14h 43m

$624

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 10/12

10:00 am-7:50 am

1 stop14h 50m

Barcelona-El Prat

Sat 10/25

12:10 pm-10:14 pm

2 stops17h 04m

$625

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 11/24

4:30 pm-11:20 pm

1 stop23h 50m

Barcelona-El Prat

Mon 12/1

6:20 pm-2:35 pm

2 stops27h 15m

$627

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 10/2

7:50 pm-7:50 am

2 stops29h 00m

Barcelona-El Prat

Thu 10/9

1:15 pm-10:14 pm

1 stop15h 59m

$629

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 10/1

5:00 am-7:50 am

2 stops19h 50m

Barcelona-El Prat

Sun 10/5

6:50 am-1:35 pm

1 stop13h 45m

$632

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 9/11

9:00 pm-10:35 am

1 stop30h 35m

Barcelona-El Prat

Mon 9/22

7:50 am-7:05 pm

1 stop18h 15m

$644

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 11/13

3:50 pm-11:25 am

1 stop12h 35m

Barcelona-El Prat

Tue 12/2

8:40 pm-2:05 pm

1 stop24h 25m

$648

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 10/3

6:50 pm-7:45 pm

2 stops17h 55m

Barcelona-El Prat

Fri 10/17

6:50 am-1:35 pm

1 stop13h 45m

$649

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/17

2:25 pm-11:10 pm

1 stop25h 45m

Barcelona-El Prat

Mon 9/22

6:30 pm-7:05 pm

1 stop31h 35m

$653

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 9/21

12:18 pm-7:30 pm

2 stops24h 12m

Barcelona-El Prat

Sat 9/27

7:25 pm-1:40 pm

1 stop25h 15m

$677

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 George Bush Intcntl Airport 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 George Bush Intcntl Airport is in February. Flight prices, which tend to average around $642, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from Houston George Bush Intcntl Airport during March instead. Flights to Barcelona-El Prat Airport in March, while not as cheap as those in February, still average around $688.

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 George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $922 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 George Bush Intcntl Airport for as low as $777 on momondo.

How have Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flight prices changed over time?

As of August 2025, prices for Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Barcelona-El Prat Airport (IAH to BCN) flight deals and tips

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

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport.
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  • How far is Houston George Bush Intcntl to Barcelona-El Prat by plane?

    Houston George Bush Intcntl and Barcelona-El Prat are 5231.9 mi apart from one another. By plane, this route typically takes 12h 26m.

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

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

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

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Barcelona-El Prat Airport.

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

    The travel and health documents required for your trip to Barcelona-El Prat Airport 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-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport?

Best airlines flying from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $531Free CancellationRating
7.0
2,887 reviews
Search Iberia flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,289 reviews
Search British Airways flights
Air CanadaPriceFrom $555Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $565Free CancellationRating
7.9
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $568Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
KLMPriceFrom $582Free CancellationRating
7.8
1,388 reviews
Search KLM flights
LufthansaPriceFrom $614Free CancellationRating
6.8
7,337 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $650Free CancellationRating
7.3
3,949 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $693Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air FrancePriceFrom $780Free CancellationRating
7.4
1,469 reviews
Search Air France 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
L'Hospitalet de Llobregat
Tarragona
Castelldefels
El Prat de Llobregat
Santa Susanna
Badalona
Cambrils
Calella
Pineda de Mar
Empuriabrava
Roses
Cadaques
Pals
Malgrat de Mar
Palafrugell
Tortosa

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo provides multiple filters to help you find the best flight to Barcelona from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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