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Cheap flights from Houston 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 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.
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 - 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
Multiple Airlines Logo
6:05 am - 12:10 pm
IAH
-
BCN
23h 05m
2 stops
Multiple Airlines Logo
3:30 pm - 8:18 am
BCN
-
IAH
23h 48m
1 stop
$675Multiple Airlines
Sat, May 2 - Wed, May 6
Multiple Airlines Logo
6:05 am - 12:10 pm
IAH
-
BCN
23h 05m
2 stops
Multiple Airlines Logo
3:30 pm - 4:16 pm
BCN
-
IAH
31h 46m
1 stop
$682Multiple Airlines
Sat, May 2 - Fri, May 8
Virgin Atlantic Logo
10:05 am - 12:50 pm
HOU
-
BCN
19h 45m
1 stop
Virgin Atlantic Logo
11:00 am - 9:35 pm
BCN
-
HOU
17h 35m
1 stop
$829Virgin Atlantic
Tue, Aug 18 - Mon, Aug 31
British Airways Logo
8:22 pm - 10:50 pm
HOU
-
BCN
19h 28m
2 stops
British Airways Logo
10:45 am - 11:53 pm
BCN
-
HOU
20h 08m
1 stop
$831British Airways
Thu, Sep 17 - Thu, Sep 24
British Airways Logo
8:22 pm - 10:50 pm
HOU
-
BCN
19h 28m
2 stops
British Airways Logo
9:30 pm - 3:58 pm
BCN
-
HOU
25h 28m
2 stops
$841British Airways
Thu, Sep 17 - Tue, Sep 22
Virgin Atlantic Logo
10:05 am - 12:50 pm
HOU
-
BCN
19h 45m
1 stop
Virgin Atlantic Logo
11:00 am - 9:35 pm
BCN
-
HOU
17h 35m
1 stop
$863Virgin Atlantic
Mon, Sep 7 - Fri, Sep 11
Delta Logo
10:05 am - 10:15 am
HOU
-
BCN
17h 10m
2 stops
Delta Logo
11:00 am - 9:35 pm
BCN
-
HOU
17h 35m
1 stop
$872Delta
Tue, Sep 1 - Tue, Sep 15
Delta Logo
10:05 am - 10:15 am
HOU
-
BCN
17h 10m
2 stops
Delta Logo
6:20 am - 9:35 pm
BCN
-
HOU
22h 15m
2 stops
$876Delta
Tue, Sep 1 - Fri, Sep 11

Iberia flights from Houston to Barcelona

Our best Iberia deals on Houston to Barcelona flight tickets
Iberia
Sep 8
IAH2:08 pmHouston George Bush Intcntl
13h 02m
1 stop
BCN10:10 amBarcelona-El Prat
Sep 15
BCN1:35 pmBarcelona-El Prat
17h 24m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$767
Iberia
May 3
HOU4:18 pmHouston Hobby
18h 02m
2 stops
BCN5:20 pmBarcelona-El Prat
May 10
BCN10:45 amBarcelona-El Prat
16h 06m
1 stop
HOU7:51 pmHouston Hobby
$982
Iberia
Apr 13
HOU12:42 pmHouston Hobby
11h 53m
1 stop
BCN7:35 amBarcelona-El Prat
Apr 28
BCN10:45 amBarcelona-El Prat
16h 06m
1 stop
HOU7:51 pmHouston Hobby
$987

Delta flights from Houston to Barcelona

Our best Delta deals on Houston to Barcelona flight tickets
Delta
Sep 1
HOU10:05 amHouston Hobby
17h 10m
2 stops
BCN10:15 amBarcelona-El Prat
Sep 15
BCN11:00 amBarcelona-El Prat
17h 35m
1 stop
HOU9:35 pmHouston Hobby
$872
Delta
Sep 1
HOU10:05 amHouston Hobby
17h 10m
2 stops
BCN10:15 amBarcelona-El Prat
Sep 11
BCN6:20 amBarcelona-El Prat
22h 15m
2 stops
HOU9:35 pmHouston Hobby
$876
Delta
Apr 28
HOU1:31 pmHouston Hobby
16h 19m
1 stop
BCN12:50 pmBarcelona-El Prat
May 4
BCN11:00 amBarcelona-El Prat
19h 07m
1 stop
HOU11:07 pmHouston Hobby
$901

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 1, 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

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 5/2

6:05 am-12:10 pm

2 stops23h 05m

Barcelona-El Prat

Wed 5/6

3:30 pm-8:18 am

1 stop23h 48m

$675

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 5/2

6:05 am-12:10 pm

2 stops23h 05m

Barcelona-El Prat

Fri 5/8

3:30 pm-4:16 pm

1 stop31h 46m

$682

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 8/18

10:05 am-12:50 pm

1 stop19h 45m

Barcelona-El Prat

Mon 8/31

11:00 am-9:35 pm

1 stop17h 35m

$829

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Thu 9/17

8:22 pm-10:50 pm

2 stops19h 28m

Barcelona-El Prat

Thu 9/24

10:45 am-11:53 pm

1 stop20h 08m

$831

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Thu 9/17

8:22 pm-10:50 pm

2 stops19h 28m

Barcelona-El Prat

Tue 9/22

9:30 pm-3:58 pm

2 stops25h 28m

$841

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 9/7

10:05 am-12:50 pm

1 stop19h 45m

Barcelona-El Prat

Fri 9/11

11:00 am-9:35 pm

1 stop17h 35m

$863
Quickest round-trip

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 9/1

10:05 am-10:15 am

2 stops17h 10m

Barcelona-El Prat

Tue 9/15

11:00 am-9:35 pm

1 stop17h 35m

$872

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 9/1

10:05 am-10:15 am

2 stops17h 10m

Barcelona-El Prat

Fri 9/11

6:20 am-9:35 pm

2 stops22h 15m

$876

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 $640. 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 $842 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 $649 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
10,877 reviews
Search Air Canada flights
KLMPriceFrom $524Free CancellationRating
7.8
1,481 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,162 reviews
Search Iberia flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,366 reviews
Search Delta flights
United AirlinesPriceFrom $542Free CancellationRating
7.4
9,533 reviews
Search United Airlines flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,559 reviews
Search Air France flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,842 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,546 reviews
Search American Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
7,882 reviews
Search Lufthansa flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,174 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