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Cheap flights from Houston George Bush Intcntl Airport to Barcelona from $301

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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Air Canada Logo
10:00 am - 9:20 am
IAH
-
BCN
40h 20m
2 stops
Air Canada Logo
1:15 pm - 10:50 am
BCN
-
IAH
28h 35m
1 stop
$918Air Canada
Sun, Aug 9 - Tue, Aug 18
Air Canada Logo
10:00 am - 9:20 am
IAH
-
BCN
16h 20m
2 stops
Air Canada Logo
9:40 am - 7:38 pm
BCN
-
IAH
16h 58m
2 stops
$919Air Canada
Tue, Aug 18 - Wed, Sep 2
United Airlines Logo
8:20 pm - 8:20 am
IAH
-
BCN
29h 00m
1 stop
United Airlines Logo
3:15 pm - 12:27 am
BCN
-
IAH
16h 12m
1 stop
$920United Airlines
Sat, Aug 1 - Tue, Aug 11
Delta Logo
3:27 pm - 2:50 pm
IAH
-
BCN
16h 23m
2 stops
Delta Logo
6:20 am - 5:40 pm
BCN
-
IAH
18h 20m
2 stops
$922Delta
Mon, Jul 27 - Tue, Aug 11
Multiple Airlines Logo
10:00 am - 8:50 am
IAH
-
BCN
15h 50m
2 stops
Multiple Airlines Logo
6:40 am - 6:27 pm
BCN
-
IAH
18h 47m
2 stops
$926Multiple Airlines
Mon, Jul 27 - Tue, Aug 11
Air Canada Logo
12:10 pm - 2:45 pm
IAH
-
BCN
19h 35m
2 stops
Air Canada Logo
5:55 am - 9:39 pm
BCN
-
IAH
22h 44m
2 stops
$928Air Canada
Wed, Nov 25 - Sun, Nov 29
Multiple Airlines Logo
7:50 pm - 8:00 am
IAH
-
BCN
29h 10m
2 stops
Multiple Airlines Logo
7:00 pm - 1:35 pm
BCN
-
IAH
25h 35m
1 stop
$929Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
Lufthansa Logo
11:55 am - 11:05 am
IAH
-
BCN
16h 10m
2 stops
Lufthansa Logo
6:40 pm - 1:35 pm
BCN
-
IAH
25h 55m
2 stops
$933Lufthansa
Mon, Aug 10 - Mon, Aug 17
Multiple Airlines Logo
6:44 pm - 7:45 pm
IAH
-
BCN
18h 01m
2 stops
Multiple Airlines Logo
6:35 pm - 10:01 pm
BCN
-
IAH
34h 26m
2 stops
$937Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
United Airlines Logo
10:08 pm - 1:15 pm
IAH
-
BCN
32h 07m
1 stop
United Airlines Logo
1:50 pm - 1:35 pm
BCN
-
IAH
30h 45m
1 stop
$939United Airlines
Sat, Jul 18 - Mon, Sep 21

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

Our best Air Canada deals on Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flight tickets
Air Canada
Aug 9
IAH10:00 amHouston George Bush Intcntl
40h 20m
2 stops
BCN9:20 amBarcelona-El Prat
Aug 18
BCN1:15 pmBarcelona-El Prat
28h 35m
1 stop
IAH10:50 amHouston George Bush Intcntl
$918
Air Canada
Aug 18
IAH10:00 amHouston George Bush Intcntl
16h 20m
2 stops
BCN9:20 amBarcelona-El Prat
Sep 2
BCN9:40 amBarcelona-El Prat
16h 58m
2 stops
IAH7:38 pmHouston George Bush Intcntl
$919
Air Canada
Nov 25
IAH12:10 pmHouston George Bush Intcntl
19h 35m
2 stops
BCN2:45 pmBarcelona-El Prat
Nov 29
BCN5:55 amBarcelona-El Prat
22h 44m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$928

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
Aug 1
IAH8:20 pmHouston George Bush Intcntl
29h 00m
1 stop
BCN8:20 amBarcelona-El Prat
Aug 11
BCN3:15 pmBarcelona-El Prat
16h 12m
1 stop
IAH12:27 amHouston George Bush Intcntl
$920
United Airlines
Jul 18
IAH10:08 pmHouston George Bush Intcntl
32h 07m
1 stop
BCN1:15 pmBarcelona-El Prat
Sep 21
BCN1:50 pmBarcelona-El Prat
30h 45m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$939
United Airlines
Aug 14
IAH3:34 pmHouston George Bush Intcntl
14h 41m
1 stop
BCN1:15 pmBarcelona-El Prat
Aug 28
BCN12:15 pmBarcelona-El Prat
30h 31m
2 stops
IAH11:46 amHouston George Bush Intcntl
$943

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 June 4, 2026.
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

Cheapest round-trip

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 8/9

10:00 am-9:20 am

2 stops40h 20m

Barcelona-El Prat

Tue 8/18

1:15 pm-10:50 am

1 stop28h 35m

$918
Quickest round-trip

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 8/18

10:00 am-9:20 am

2 stops16h 20m

Barcelona-El Prat

Wed 9/2

9:40 am-7:38 pm

2 stops16h 58m

$919

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 8/1

8:20 pm-8:20 am

1 stop29h 00m

Barcelona-El Prat

Tue 8/11

3:15 pm-12:27 am

1 stop16h 12m

$920

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 7/27

3:27 pm-2:50 pm

2 stops16h 23m

Barcelona-El Prat

Tue 8/11

6:20 am-5:40 pm

2 stops18h 20m

$922

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 7/27

10:00 am-8:50 am

2 stops15h 50m

Barcelona-El Prat

Tue 8/11

6:40 am-6:27 pm

2 stops18h 47m

$926

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 11/25

12:10 pm-2:45 pm

2 stops19h 35m

Barcelona-El Prat

Sun 11/29

5:55 am-9:39 pm

2 stops22h 44m

$928

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 8/10

7:50 pm-8:00 am

2 stops29h 10m

Barcelona-El Prat

Mon 8/17

7:00 pm-1:35 pm

1 stop25h 35m

$929

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 8/10

11:55 am-11:05 am

2 stops16h 10m

Barcelona-El Prat

Mon 8/17

6:40 pm-1:35 pm

2 stops25h 55m

$933

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 8/10

6:44 pm-7:45 pm

2 stops18h 01m

Barcelona-El Prat

Mon 8/17

6:35 pm-10:01 pm

2 stops34h 26m

$937

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 7/18

10:08 pm-1:15 pm

1 stop32h 07m

Barcelona-El Prat

Mon 9/21

1:50 pm-1:35 pm

1 stop30h 45m

$939

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Barcelona-El Prat Airport?

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 January. Flight prices, which tend to average around $631, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, 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 January, still average around $644.

How far in advance should I book a flight from Houston George Bush Intcntl Airport 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 $874 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 $670 on momondo.

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

As of June 2026, 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

Fastest flight time

12h 49m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport takes 12h 49m
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.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport

  • 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 49m.

  • 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
3,224 reviews
Search Iberia flights
DeltaPriceFrom $535Free CancellationRating
7.8
8,395 reviews
Search Delta flights
British AirwaysPriceFrom $566Free CancellationRating
6.7
8,026 reviews
Search British Airways flights
Air FrancePriceFrom $576Free CancellationRating
7.4
1,596 reviews
Search Air France flights
KLMPriceFrom $582Free CancellationRating
7.8
1,524 reviews
Search KLM flights
United AirlinesPriceFrom $586Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,242 reviews
Search ITA Airways flights
LufthansaPriceFrom $622Free CancellationRating
6.8
8,036 reviews
Search Lufthansa flights
American AirlinesPriceFrom $625Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $632Free CancellationRating
7.4
4,408 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
Salou
Sitges
Tossa de Mar
Castelldefels
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Cambrils
Cadaques
Badalona
Santa Susanna
Empuriabrava
Pineda de Mar
Calella de Palafrugell
Pals
Palafrugell
Roses
Malgrat de Mar

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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