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Cheap flights from Houston George Bush Intcntl Airport to Barcelona from $235

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 11/18. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:40 am - 8:40 amIAH-BCN
16h 00m1 stop
Delta Logo
11:10 am - 10:19 pmBCN-IAH
18h 09m2 stops
$614Delta
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Wed, Feb 25 - Sun, Mar 1
Delta Logo
4:13 pm - 8:40 amIAH-BCN
33h 27m1 stop
Delta Logo
11:10 am - 1:30 pmBCN-IAH
33h 20m1 stop
$615Delta
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Sun, Nov 23 - Mon, Dec 1
United Airlines Logo
1:12 pm - 2:05 pmIAH-BCN
17h 53m2 stops
United Airlines Logo
1:35 pm - 12:12 amBCN-IAH
17h 37m2 stops
$617United Airlines
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Thu, Jan 8 - Mon, Jan 19
Turkish Airlines Logo
2:55 pm - 11:50 pmIAH-BCN
25h 55m1 stop
Turkish Airlines Logo
6:30 pm - 7:10 pmBCN-IAH
31h 40m1 stop
$618Turkish Airlines
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Wed, Nov 5 - Wed, Nov 19
Multiple Airlines Logo
11:50 am - 12:20 amIAH-BCN
29h 30m3 stops
Multiple Airlines Logo
9:35 pm - 9:44 pmBCN-IAH
31h 09m3 stops
$619Multiple Airlines
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Mon, Nov 24 - Mon, Dec 1
United Airlines Logo
7:53 pm - 8:20 amIAH-BCN
29h 27m1 stop
United Airlines Logo
6:45 am - 11:25 pmBCN-IAH
23h 40m2 stops
$620United Airlines
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Sat, Nov 22 - Tue, Dec 2
British Airways Logo
10:50 pm - 6:25 pmIAH-BCN
13h 35m1 stop
British Airways Logo
8:00 pm - 3:05 pmBCN-IAH
25h 05m1 stop
$628British Airways
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Thu, Mar 12 - Mon, Mar 23
British Airways Logo
9:50 pm - 8:05 pmIAH-BCN
15h 15m1 stop
British Airways Logo
8:40 pm - 2:05 pmBCN-IAH
24h 25m1 stop
$633British Airways
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Sun, Nov 9 - Sat, Nov 15
Turkish Airlines Logo
2:55 pm - 11:50 pmIAH-BCN
25h 55m1 stop
Turkish Airlines Logo
7:50 am - 8:10 pmBCN-IAH
18h 20m1 stop
$655Turkish Airlines
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Sat, Mar 7 - Thu, Mar 12
Air Canada Logo
10:14 am - 9:35 amIAH-BCN
16h 21m2 stops
Air Canada Logo
1:35 pm - 9:11 amBCN-IAH
26h 36m2 stops
$660Air Canada
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Mon, Nov 17 - Fri, Nov 28

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

Our best Delta deals on Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flight tickets
Delta
Feb 25
IAH9:40 amHouston George Bush Intcntl
16h 00m
1 stop
BCN8:40 amBarcelona-El Prat
Mar 1
BCN11:10 amBarcelona-El Prat
18h 09m
2 stops
IAH10:19 pmHouston George Bush Intcntl
$614
Find similar
Delta
Nov 23
IAH4:13 pmHouston George Bush Intcntl
33h 27m
1 stop
BCN8:40 amBarcelona-El Prat
Dec 1
BCN11:10 amBarcelona-El Prat
33h 20m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$615
Find similar
Delta
Nov 17
IAH5:15 amHouston George Bush Intcntl
19h 45m
2 stops
BCN8:00 amBarcelona-El Prat
Nov 27
BCN10:15 amBarcelona-El Prat
30h 18m
2 stops
IAH9:33 amHouston George Bush Intcntl
$642
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
Jan 8
IAH1:12 pmHouston George Bush Intcntl
17h 53m
2 stops
BCN2:05 pmBarcelona-El Prat
Jan 19
BCN1:35 pmBarcelona-El Prat
17h 37m
2 stops
IAH12:12 amHouston George Bush Intcntl
$617
Find similar
United Airlines
Nov 22
IAH7:53 pmHouston George Bush Intcntl
29h 27m
1 stop
BCN8:20 amBarcelona-El Prat
Dec 2
BCN6:45 amBarcelona-El Prat
23h 40m
2 stops
IAH11:25 pmHouston George Bush Intcntl
$620
Find similar
United Airlines
Jan 8
IAH1:35 pmHouston George Bush Intcntl
17h 30m
2 stops
BCN2:05 pmBarcelona-El Prat
Jan 18
BCN11:00 amBarcelona-El Prat
18h 41m
2 stops
IAH10:41 pmHouston George Bush Intcntl
$621
Find similar

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 October 14, 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

Wed 2/25

9:40 am-8:40 am

1 stop16h 00m

Barcelona-El Prat

Sun 3/1

11:10 am-10:19 pm

2 stops18h 09m

$614

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 11/23

4:13 pm-8:40 am

1 stop33h 27m

Barcelona-El Prat

Mon 12/1

11:10 am-1:30 pm

1 stop33h 20m

$615

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 1/8

1:12 pm-2:05 pm

2 stops17h 53m

Barcelona-El Prat

Mon 1/19

1:35 pm-12:12 am

2 stops17h 37m

$617

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 11/5

2:55 pm-11:50 pm

1 stop25h 55m

Barcelona-El Prat

Wed 11/19

6:30 pm-7:10 pm

1 stop31h 40m

$618

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 11/24

11:50 am-12:20 am

3 stops29h 30m

Barcelona-El Prat

Mon 12/1

9:35 pm-9:44 pm

3 stops31h 09m

$619

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 11/22

7:53 pm-8:20 am

1 stop29h 27m

Barcelona-El Prat

Tue 12/2

6:45 am-11:25 pm

2 stops23h 40m

$620

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 3/12

10:50 pm-6:25 pm

1 stop13h 35m

Barcelona-El Prat

Mon 3/23

8:00 pm-3:05 pm

1 stop25h 05m

$628

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 11/9

9:50 pm-8:05 pm

1 stop15h 15m

Barcelona-El Prat

Sat 11/15

8:40 pm-2:05 pm

1 stop24h 25m

$633

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 3/7

2:55 pm-11:50 pm

1 stop25h 55m

Barcelona-El Prat

Thu 3/12

7:50 am-8:10 pm

1 stop18h 20m

$655

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 11/17

10:14 am-9:35 am

2 stops16h 21m

Barcelona-El Prat

Fri 11/28

1:35 pm-9:11 am

2 stops26h 36m

$660

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 October. Flight prices, which tend to average around $674, 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 George Bush Intcntl Airport during February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in October, 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 $930 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 $647 on momondo.

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

As of October 2025, prices for Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flights are approximately 13% 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 05m.

  • 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
2,990 reviews
Search Iberia flights
KLMPriceFrom $556Free CancellationRating
7.7
1,402 reviews
Search KLM flights
British AirwaysPriceFrom $565Free CancellationRating
6.7
7,457 reviews
Search British Airways flights
Air CanadaPriceFrom $567Free CancellationRating
7.1
10,298 reviews
Search Air Canada flights
United AirlinesPriceFrom $575Free CancellationRating
7.4
8,977 reviews
Search United Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
7,489 reviews
Search Lufthansa flights
DeltaPriceFrom $610Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Turkish AirlinesPriceFrom $650Free CancellationRating
7.3
4,010 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $693Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
Air FrancePriceFrom $713Free CancellationRating
7.4
1,475 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
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Badalona
Pineda de Mar
Calella
Roses
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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