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Cheap flights from Houston to Barcelona from $319

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 7/29. 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.
Delta Logo
1:00 pm - 12:30 pm
HOU
-
BCN
16h 30m
2 stops
Delta Logo
11:00 am - 10:35 pm
BCN
-
HOU
18h 35m
1 stop
$922Delta
Wed, Sep 9 - Sat, Sep 19
Delta Logo
3:15 pm - 3:35 pm
IAH
-
BCN
17h 20m
2 stops
Delta Logo
6:20 am - 9:20 pm
BCN
-
IAH
22h 00m
2 stops
$922Delta
Wed, Aug 5 - Wed, Aug 12
Air Canada Logo
6:25 pm - 8:00 am
IAH
-
BCN
30h 35m
2 stops
Air Canada Logo
7:55 am - 10:01 pm
BCN
-
IAH
21h 06m
2 stops
$924Air Canada
Sat, Aug 1 - Tue, Aug 11
Lufthansa Logo
5:09 pm - 1:15 pm
IAH
-
BCN
13h 06m
1 stop
Lufthansa Logo
6:40 pm - 1:35 pm
BCN
-
IAH
25h 55m
2 stops
$925Lufthansa
Mon, Aug 10 - Mon, Aug 17
Lufthansa Logo
8:15 pm - 10:25 pm
IAH
-
BCN
19h 10m
2 stops
Lufthansa Logo
7:55 am - 1:35 pm
BCN
-
IAH
36h 40m
2 stops
$926Lufthansa
Fri, Oct 9 - Sun, Oct 18
Air Canada Logo
7:20 am - 8:00 am
IAH
-
BCN
17h 40m
2 stops
Air Canada Logo
12:15 pm - 9:52 pm
BCN
-
IAH
16h 37m
2 stops
$929Air Canada
Thu, Sep 24 - Fri, Oct 2
Multiple Airlines Logo
10:00 am - 11:55 pm
IAH
-
BCN
30h 55m
3 stops
Multiple Airlines Logo
10:40 pm - 1:55 pm
BCN
-
IAH
46h 15m
3 stops
$930Multiple Airlines
Wed, Sep 16 - Mon, Sep 21
British Airways Logo
9:26 am - 9:05 am
IAH
-
BCN
16h 39m
1 stop
British Airways Logo
10:45 am - 6:44 pm
BCN
-
IAH
14h 59m
1 stop
$935British Airways
Fri, Jul 31 - Wed, Aug 12
Multiple Airlines Logo
10:00 am - 1:00 am
IAH
-
BCN
32h 00m
3 stops
Multiple Airlines Logo
8:55 am - 1:35 pm
BCN
-
IAH
35h 40m
2 stops
$936Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
British Airways Logo
12:14 pm - 10:10 am
HOU
-
BCN
14h 56m
1 stop
British Airways Logo
10:45 am - 7:51 pm
BCN
-
HOU
16h 06m
1 stop
$944British Airways
Fri, Aug 14 - Fri, Aug 28

Air Canada flights from Houston to Barcelona

Our best Air Canada deals on Houston to Barcelona flight tickets
Air Canada
Aug 1
IAH6:25 pmHouston George Bush Intcntl
30h 35m
2 stops
BCN8:00 amBarcelona-El Prat
Aug 11
BCN7:55 amBarcelona-El Prat
21h 06m
2 stops
IAH10:01 pmHouston George Bush Intcntl
$924
Air Canada
Sep 24
IAH7:20 amHouston George Bush Intcntl
17h 40m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 2
BCN12:15 pmBarcelona-El Prat
16h 37m
2 stops
IAH9:52 pmHouston George Bush Intcntl
$929
Air Canada
Jul 6
IAH10:00 amHouston George Bush Intcntl
15h 00m
1 stop
BCN8:00 amBarcelona-El Prat
Jul 22
BCN1:15 pmBarcelona-El Prat
15h 46m
1 stop
IAH10:01 pmHouston George Bush Intcntl
$937

Lufthansa flights from Houston to Barcelona

Our best Lufthansa deals on Houston to Barcelona flight tickets
Lufthansa
Aug 10
IAH5:09 pmHouston George Bush Intcntl
13h 06m
1 stop
BCN1:15 pmBarcelona-El Prat
Aug 17
BCN6:40 pmBarcelona-El Prat
25h 55m
2 stops
IAH1:35 pmHouston George Bush Intcntl
$925
Lufthansa
Oct 9
IAH8:15 pmHouston George Bush Intcntl
19h 10m
2 stops
BCN10:25 pmBarcelona-El Prat
Oct 18
BCN7:55 amBarcelona-El Prat
36h 40m
2 stops
IAH1:35 pmHouston George Bush Intcntl
$926
Lufthansa
Aug 10
IAH11:55 amHouston George Bush Intcntl
16h 10m
2 stops
BCN11:05 amBarcelona-El Prat
Aug 17
BCN6:40 pmBarcelona-El Prat
25h 55m
2 stops
IAH1:35 pmHouston George Bush Intcntl
$933

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 May 25, 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

HOU - BCN

HOUBCN

Houston Hobby

Wed 9/9

1:00 pm-12:30 pm

2 stops16h 30m

Barcelona-El Prat

Sat 9/19

11:00 am-10:35 pm

1 stop18h 35m

$922

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 8/5

3:15 pm-3:35 pm

2 stops17h 20m

Barcelona-El Prat

Wed 8/12

6:20 am-9:20 pm

2 stops22h 00m

$922

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 8/1

6:25 pm-8:00 am

2 stops30h 35m

Barcelona-El Prat

Tue 8/11

7:55 am-10:01 pm

2 stops21h 06m

$924

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 8/10

5:09 pm-1:15 pm

1 stop13h 06m

Barcelona-El Prat

Mon 8/17

6:40 pm-1:35 pm

2 stops25h 55m

$925

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 10/9

8:15 pm-10:25 pm

2 stops19h 10m

Barcelona-El Prat

Sun 10/18

7:55 am-1:35 pm

2 stops36h 40m

$926

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 9/24

7:20 am-8:00 am

2 stops17h 40m

Barcelona-El Prat

Fri 10/2

12:15 pm-9:52 pm

2 stops16h 37m

$929

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/16

10:00 am-11:55 pm

3 stops30h 55m

Barcelona-El Prat

Mon 9/21

10:40 pm-1:55 pm

3 stops46h 15m

$930

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 7/31

9:26 am-9:05 am

1 stop16h 39m

Barcelona-El Prat

Wed 8/12

10:45 am-6:44 pm

1 stop14h 59m

$935

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 8/12

10:00 am-1:00 am

3 stops32h 00m

Barcelona-El Prat

Wed 8/19

8:55 am-1:35 pm

2 stops35h 40m

$936
Quickest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Fri 8/14

12:14 pm-10:10 am

1 stop14h 56m

Barcelona-El Prat

Fri 8/28

10:45 am-7:51 pm

1 stop16h 06m

$944

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $411. 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 $469.

How far in advance should I book a flight from Houston 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 $849 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 $709 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

12h 30m

Direct flights

None
The fastest flight from Houston to Barcelona takes 12h 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 12h 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
11,086 reviews
Search Air Canada flights
KLMPriceFrom $524Free CancellationRating
7.8
1,521 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,219 reviews
Search Iberia flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,426 reviews
Search Delta flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,591 reviews
Search Air France flights
British AirwaysPriceFrom $550Free CancellationRating
6.7
8,004 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,630 reviews
Search American Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
8,029 reviews
Search Lufthansa flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,226 reviews
Search ITA Airways 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