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Cheap flights from Houston to Barcelona from $322

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 4/27. 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
0 bags

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Find the cheapest flights from Houston to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:05 pm - 11:15 pm
IAH
-
BCN
19h 10m
1 stop
Turkish Airlines Logo
7:05 pm - 7:10 pm
BCN
-
IAH
31h 05m
1 stop
$671Turkish Airlines
Tue, Apr 28 - Tue, May 5
Turkish Airlines Logo
9:05 pm - 5:40 pm
IAH
-
BCN
37h 35m
1 stop
Turkish Airlines Logo
12:10 pm - 7:10 pm
BCN
-
IAH
38h 00m
1 stop
$680Turkish Airlines
Mon, Apr 27 - Wed, May 13
Turkish Airlines Logo
9:05 pm - 11:15 pm
IAH
-
BCN
19h 10m
1 stop
Turkish Airlines Logo
7:40 am - 7:10 pm
BCN
-
IAH
18h 30m
1 stop
$687Turkish Airlines
Sun, Apr 26 - Tue, May 5
Turkish Airlines Logo
9:05 pm - 11:15 pm
IAH
-
BCN
19h 10m
1 stop
Turkish Airlines Logo
7:40 am - 7:10 pm
BCN
-
IAH
18h 30m
1 stop
$691Turkish Airlines
Sun, Apr 26 - Wed, May 6
Virgin Atlantic Logo
1:00 pm - 12:50 pm
HOU
-
BCN
16h 50m
1 stop
Virgin Atlantic Logo
11:00 am - 9:35 pm
BCN
-
HOU
17h 35m
1 stop
$791Virgin Atlantic
Sun, Sep 20 - Thu, Sep 24
British Airways Logo
8:22 pm - 10:10 am
HOU
-
BCN
30h 48m
1 stop
British Airways Logo
10:45 am - 7:51 pm
BCN
-
HOU
16h 06m
1 stop
$792British Airways
Sat, Sep 19 - Wed, Sep 30
Delta Logo
1:00 pm - 12:50 pm
HOU
-
BCN
16h 50m
1 stop
Delta Logo
10:55 am - 9:15 am
BCN
-
HOU
29h 20m
2 stops
$796Delta
Sun, Sep 20 - Thu, Sep 24
Delta Logo
6:00 am - 8:45 am
HOU
-
BCN
19h 45m
2 stops
Delta Logo
11:00 am - 9:26 am
BCN
-
HOU
29h 26m
1 stop
$801Delta
Tue, Oct 6 - Tue, Oct 20
British Airways Logo
4:15 pm - 8:30 pm
HOU
-
BCN
21h 15m
2 stops
British Airways Logo
9:30 pm - 5:52 pm
BCN
-
HOU
27h 22m
2 stops
$836British Airways
Tue, Oct 6 - Tue, Oct 20
American Airlines Logo
9:33 am - 10:10 am
HOU
-
BCN
17h 37m
1 stop
American Airlines Logo
10:45 am - 7:51 pm
BCN
-
HOU
16h 06m
1 stop
$841American Airlines
Thu, Sep 24 - Thu, Oct 1

Turkish Airlines flights from Houston to Barcelona

Our best Turkish Airlines deals on Houston to Barcelona flight tickets
Turkish Airlines
Apr 28
IAH9:05 pmHouston George Bush Intcntl
19h 10m
1 stop
BCN11:15 pmBarcelona-El Prat
May 5
BCN7:05 pmBarcelona-El Prat
31h 05m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$671
Turkish Airlines
Apr 24
IAH2:30 pmHouston George Bush Intcntl
37h 15m
1 stop
BCN10:45 amBarcelona-El Prat
May 5
BCN7:05 pmBarcelona-El Prat
31h 05m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$676
Turkish Airlines
Apr 20
IAH9:05 pmHouston George Bush Intcntl
37h 35m
1 stop
BCN5:40 pmBarcelona-El Prat
May 5
BCN12:10 pmBarcelona-El Prat
38h 00m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$677

United Airlines flights from Houston to Barcelona

Our best United Airlines deals on Houston to Barcelona flight tickets
United Airlines
Sep 22
IAH10:00 amHouston George Bush Intcntl
15h 00m
1 stop
BCN8:00 amBarcelona-El Prat
Sep 29
BCN12:15 pmBarcelona-El Prat
38h 18m
2 stops
IAH7:33 pmHouston George Bush Intcntl
$770
United Airlines
Oct 6
IAH7:00 amHouston George Bush Intcntl
18h 00m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 20
BCN8:00 amBarcelona-El Prat
17h 46m
2 stops
IAH6:46 pmHouston George Bush Intcntl
$798

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Barcelona 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 17, 2026.
Use the filters below to find and compare flights from Houston to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Tue 4/28

9:05 pm-11:15 pm

1 stop19h 10m

Barcelona-El Prat

Tue 5/5

7:05 pm-7:10 pm

1 stop31h 05m

$671

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 4/27

9:05 pm-5:40 pm

1 stop37h 35m

Barcelona-El Prat

Wed 5/13

12:10 pm-7:10 pm

1 stop38h 00m

$680

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 4/26

9:05 pm-11:15 pm

1 stop19h 10m

Barcelona-El Prat

Tue 5/5

7:40 am-7:10 pm

1 stop18h 30m

$687

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 4/26

9:05 pm-11:15 pm

1 stop19h 10m

Barcelona-El Prat

Wed 5/6

7:40 am-7:10 pm

1 stop18h 30m

$691

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 9/20

1:00 pm-12:50 pm

1 stop16h 50m

Barcelona-El Prat

Thu 9/24

11:00 am-9:35 pm

1 stop17h 35m

$791

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sat 9/19

8:22 pm-10:10 am

1 stop30h 48m

Barcelona-El Prat

Wed 9/30

10:45 am-7:51 pm

1 stop16h 06m

$792

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Sun 9/20

1:00 pm-12:50 pm

1 stop16h 50m

Barcelona-El Prat

Thu 9/24

10:55 am-9:15 am

2 stops29h 20m

$796

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 10/6

6:00 am-8:45 am

2 stops19h 45m

Barcelona-El Prat

Tue 10/20

11:00 am-9:26 am

1 stop29h 26m

$801

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 10/6

4:15 pm-8:30 pm

2 stops21h 15m

Barcelona-El Prat

Tue 10/20

9:30 pm-5:52 pm

2 stops27h 22m

$836
Quickest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Thu 9/24

9:33 am-10:10 am

1 stop17h 37m

Barcelona-El Prat

Thu 10/1

10:45 am-7:51 pm

1 stop16h 06m

$841

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 to Barcelona

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 and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of October is, on average, the cheapest month to fly to Barcelona from Houston, with most prices found around $642. If you don’t want to visit Barcelona in October, then you should wait until January to fly from Houston, when ticket prices are also cheap, with an average price of $660.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $832 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Houston for as low as $682 on momondo.

Cheap Houston to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Barcelona

Fastest flight time

14h 30m

Direct flights

None
The fastest flight from Houston to Barcelona takes 14h 30m
There are no direct flights from Houston to Barcelona. There are no popular flight routes from Houston to Barcelona.
Search flight deals

Frequently asked questions about flying from Houston to Barcelona

  • How far is Houston to Barcelona by plane?

    The straight-line distance from Houston to Barcelona is 5244.7 mi. Flights usually cover this in 14h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston to Barcelona?

    Prices for flights from Houston to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston to Barcelona?

  • How old do you have to be to fly from Houston to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

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

Best airlines flying from Houston to Barcelona

Compare and see reviews for airlines that fly from Houston to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $523Free CancellationRating
7.1
10,932 reviews
Search Air Canada flights
KLMPriceFrom $524Free CancellationRating
7.8
1,499 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,182 reviews
Search Iberia flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $542Free CancellationRating
7.4
9,603 reviews
Search United Airlines flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,572 reviews
Search Air France flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,889 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,595 reviews
Search American Airlines flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,188 reviews
Search ITA Airways flights
LufthansaPriceFrom $612Free CancellationRating
6.8
7,927 reviews
Search Lufthansa flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Barcelona. momondo saves you time and could save you money on your trip.

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?

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 can track prices for Houston to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport