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Cheap flights from Houston George Bush Intcntl Airport to Barcelona from $320

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 4/24. 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.
Turkish Airlines Logo
9:05 pm - 1:30 pm
IAH
-
BCN
33h 25m
1 stop
Turkish Airlines Logo
7:40 am - 7:10 pm
BCN
-
IAH
18h 30m
1 stop
$645Turkish Airlines
Thu, Sep 17 - Tue, Sep 22
Turkish Airlines Logo
9:05 pm - 11:15 pm
IAH
-
BCN
19h 10m
1 stop
Turkish Airlines Logo
7:40 am - 12:45 pm
BCN
-
IAH
36h 05m
1 stop
$651Turkish Airlines
Tue, Sep 8 - Thu, Sep 17
Turkish Airlines Logo
9:05 pm - 5:35 pm
IAH
-
BCN
37h 30m
1 stop
Turkish Airlines Logo
12:10 pm - 12:45 pm
BCN
-
IAH
31h 35m
1 stop
$673Turkish Airlines
Sat, Sep 19 - Thu, Oct 1
Turkish Airlines Logo
9:05 pm - 1:30 pm
IAH
-
BCN
33h 25m
1 stop
Turkish Airlines Logo
7:05 pm - 12:45 pm
BCN
-
IAH
24h 40m
1 stop
$690Turkish Airlines
Thu, Sep 17 - Sun, Sep 27
Turkish Airlines Logo
9:05 pm - 11:15 pm
IAH
-
BCN
19h 10m
1 stop
Turkish Airlines Logo
2:35 pm - 12:45 pm
BCN
-
IAH
29h 10m
1 stop
$691Turkish Airlines
Wed, Sep 30 - Sun, Oct 11
Turkish Airlines Logo
9:05 pm - 11:15 pm
IAH
-
BCN
19h 10m
1 stop
Turkish Airlines Logo
2:35 pm - 12:45 pm
BCN
-
IAH
29h 10m
1 stop
$692Turkish Airlines
Wed, Sep 30 - Sun, Oct 11
Turkish Airlines Logo
2:30 pm - 10:45 am
IAH
-
BCN
37h 15m
1 stop
Turkish Airlines Logo
7:40 am - 7:10 pm
BCN
-
IAH
18h 30m
1 stop
$693Turkish Airlines
Fri, May 1 - Fri, May 8
Turkish Airlines Logo
2:30 pm - 5:40 pm
IAH
-
BCN
20h 10m
1 stop
Turkish Airlines Logo
2:35 pm - 7:10 pm
BCN
-
IAH
35h 35m
1 stop
$698Turkish Airlines
Fri, May 1 - Sun, May 24
Turkish Airlines Logo
9:05 pm - 10:45 am
IAH
-
BCN
30h 40m
1 stop
Turkish Airlines Logo
2:25 pm - 8:10 pm
BCN
-
IAH
36h 45m
1 stop
$701Turkish Airlines
Wed, Sep 23 - Sun, Nov 1
Turkish Airlines Logo
2:30 pm - 5:40 pm
IAH
-
BCN
20h 10m
1 stop
Turkish Airlines Logo
7:40 am - 7:10 pm
BCN
-
IAH
18h 30m
1 stop
$719Turkish Airlines
Mon, Sep 7 - Mon, Sep 14

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

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flight tickets
Turkish Airlines
Sep 17
IAH9:05 pmHouston George Bush Intcntl
33h 25m
1 stop
BCN1:30 pmBarcelona-El Prat
Sep 22
BCN7:40 amBarcelona-El Prat
18h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$645
Turkish Airlines
Sep 8
IAH9:05 pmHouston George Bush Intcntl
19h 10m
1 stop
BCN11:15 pmBarcelona-El Prat
Sep 17
BCN7:40 amBarcelona-El Prat
36h 05m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$651
Turkish Airlines
Sep 19
IAH9:05 pmHouston George Bush Intcntl
37h 30m
1 stop
BCN5:35 pmBarcelona-El Prat
Oct 1
BCN12:10 pmBarcelona-El Prat
31h 35m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$673

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
Sep 19
IAH9:43 amHouston George Bush Intcntl
39h 17m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 1
BCN12:15 pmBarcelona-El Prat
14h 37m
1 stop
IAH7:52 pmHouston George Bush Intcntl
$783
Air Canada
Sep 27
IAH10:00 amHouston George Bush Intcntl
16h 20m
2 stops
BCN9:20 amBarcelona-El Prat
Oct 2
BCN6:40 amBarcelona-El Prat
20h 12m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$794
Air Canada
Apr 13
IAH11:50 amHouston George Bush Intcntl
17h 50m
2 stops
BCN12:40 pmBarcelona-El Prat
Apr 28
BCN12:15 pmBarcelona-El Prat
15h 14m
1 stop
IAH8:29 pmHouston George Bush Intcntl
$964

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 April 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

Thu 9/17

9:05 pm-1:30 pm

1 stop33h 25m

Barcelona-El Prat

Tue 9/22

7:40 am-7:10 pm

1 stop18h 30m

$645

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 9/8

9:05 pm-11:15 pm

1 stop19h 10m

Barcelona-El Prat

Thu 9/17

7:40 am-12:45 pm

1 stop36h 05m

$651

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 9/19

9:05 pm-5:35 pm

1 stop37h 30m

Barcelona-El Prat

Thu 10/1

12:10 pm-12:45 pm

1 stop31h 35m

$673

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 9/17

9:05 pm-1:30 pm

1 stop33h 25m

Barcelona-El Prat

Sun 9/27

7:05 pm-12:45 pm

1 stop24h 40m

$690

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/30

9:05 pm-11:15 pm

1 stop19h 10m

Barcelona-El Prat

Sun 10/11

2:35 pm-12:45 pm

1 stop29h 10m

$691

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/30

9:05 pm-11:15 pm

1 stop19h 10m

Barcelona-El Prat

Sun 10/11

2:35 pm-12:45 pm

1 stop29h 10m

$692

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 5/1

2:30 pm-10:45 am

1 stop37h 15m

Barcelona-El Prat

Fri 5/8

7:40 am-7:10 pm

1 stop18h 30m

$693

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 5/1

2:30 pm-5:40 pm

1 stop20h 10m

Barcelona-El Prat

Sun 5/24

2:35 pm-7:10 pm

1 stop35h 35m

$698

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/23

9:05 pm-10:45 am

1 stop30h 40m

Barcelona-El Prat

Sun 11/1

2:25 pm-8:10 pm

1 stop36h 45m

$701
Quickest round-trip

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 9/7

2:30 pm-5:40 pm

1 stop20h 10m

Barcelona-El Prat

Mon 9/14

7:40 am-7:10 pm

1 stop18h 30m

$719

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 $612, 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 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 $860 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 $698 on momondo.

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

As of April 2026, prices for Houston George Bush Intcntl Airport to Barcelona-El Prat Airport flights are approximately 26% cheaper 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

14h 30m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Barcelona-El Prat Airport takes 14h 30m
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 14h 30m.

  • 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
3,163 reviews
Search Iberia flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,382 reviews
Search Delta flights
British AirwaysPriceFrom $566Free CancellationRating
6.7
7,848 reviews
Search British Airways flights
Air CanadaPriceFrom $567Free CancellationRating
7.1
10,890 reviews
Search Air Canada flights
United AirlinesPriceFrom $571Free CancellationRating
7.4
9,541 reviews
Search United Airlines flights
Air FrancePriceFrom $576Free CancellationRating
7.4
1,563 reviews
Search Air France flights
KLMPriceFrom $582Free CancellationRating
7.7
1,487 reviews
Search KLM flights
American AirlinesPriceFrom $603Free CancellationRating
7.1
11,556 reviews
Search American Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
7,890 reviews
Search Lufthansa flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,175 reviews
Search ITA Airways 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
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Santa Susanna
Cambrils
Cadaques
Badalona
Pals
Pineda de Mar
Empuriabrava
Roses
Palafrugell
Calella de Palafrugell
La Pineda

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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