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Cheap flights from Houston to Barcelona from $262

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 10/20. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
6:13 pm - 8:40 amIAH  Houston George Bush Intcntl-BCN Barcelona-El Prat
31h 27m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
10:50 am - 8:17 pmBCN  Barcelona-El Prat-IAH Houston George Bush Intcntl
16h 27m1 stop Atlanta Hartsfield-Jackson
$690Virgin Atlantic
Mon, Nov 23 - Fri, Dec 4
JetBlue Logo
11:02 am - 9:45 amIAH  Houston George Bush Intcntl-BCN Barcelona-El Prat
15h 43m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 12:05 pmBCN  Barcelona-El Prat-IAH Houston George Bush Intcntl
30h 15m1 stop Boston Logan Intl
$723JetBlue
Mon, Sep 21 - Wed, Oct 7
Turkish Airlines Logo
9:15 pm - 5:40 pmIAH  Houston George Bush Intcntl-BCN Barcelona-El Prat
37h 25m1 stop Istanbul
Turkish Airlines Logo
7:05 pm - 7:20 pmBCN  Barcelona-El Prat-IAH Houston George Bush Intcntl
31h 15m1 stop Istanbul
$763Turkish Airlines
Mon, Sep 7 - Wed, Sep 23
Turkish Airlines Logo
9:15 pm - 5:40 pmIAH  Houston George Bush Intcntl-BCN Barcelona-El Prat
37h 25m1 stop Istanbul
Turkish Airlines Logo
12:10 pm - 7:20 pmBCN  Barcelona-El Prat-IAH Houston George Bush Intcntl
38h 10m1 stop Istanbul
$764Turkish Airlines
Mon, Sep 7 - Wed, Sep 23
United Airlines Logo
11:50 am - 9:35 amIAH  Houston George Bush Intcntl-BCN Barcelona-El Prat
14h 45m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
1:35 pm - 1:28 pmBCN  Barcelona-El Prat-IAH Houston George Bush Intcntl
30h 53m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$770United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
11:55 am - 9:35 amIAH  Houston George Bush Intcntl-BCN Barcelona-El Prat
14h 40m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
1:35 pm - 3:35 pmBCN  Barcelona-El Prat-IAH Houston George Bush Intcntl
33h 00m2 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia
$770United Airlines
Sun, Jan 10 - Wed, Jan 13
British Airways Logo
3:50 pm - 5:55 pmIAH  Houston George Bush Intcntl-BCN Barcelona-El Prat
19h 05m1 stop London Heathrow
British Airways Logo
11:20 am - 7:55 pmBCN  Barcelona-El Prat-IAH Houston George Bush Intcntl
15h 35m1 stop London Heathrow
$778British Airways
Mon, Nov 16 - Tue, Nov 24
British Airways Logo
3:50 pm - 5:55 pmIAH  Houston George Bush Intcntl-BCN Barcelona-El Prat
19h 05m1 stop London Heathrow
British Airways Logo
11:25 am - 7:55 pmBCN  Barcelona-El Prat-IAH Houston George Bush Intcntl
15h 30m1 stop London Heathrow
$778British Airways
Mon, Nov 16 - Tue, Nov 24
Lufthansa Logo
6:20 pm - 11:05 pmIAH  Houston George Bush Intcntl-BCN Barcelona-El Prat
21h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
5:55 am - 2:00 pmBCN  Barcelona-El Prat-IAH Houston George Bush Intcntl
15h 05m1 stop Frankfurt am Main
$781Lufthansa
Mon, Feb 1 - Fri, Feb 19
Lufthansa Logo
6:20 pm - 11:05 pmIAH  Houston George Bush Intcntl-BCN Barcelona-El Prat
21h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
5:55 am - 6:48 pmBCN  Barcelona-El Prat-IAH Houston George Bush Intcntl
19h 53m2 stops Frankfurt am Main Chicago O'Hare Intl
$791Lufthansa
Mon, Feb 1 - Fri, Feb 19

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Turkish Airlines flights from Houston to Barcelona

Our best Turkish Airlines deals on Houston to Barcelona flight tickets
Turkish Airlines
Oct 14
IAH9:15 pmHouston George Bush Intcntl
19h 00m
1 stop
BCN11:15 pmBarcelona-El Prat
Oct 24
BCN2:35 pmBarcelona-El Prat
36h 30m
1 stop
IAH8:05 pmHouston George Bush Intcntl
$754
Turkish Airlines
Sep 7
IAH9:15 pmHouston George Bush Intcntl
37h 25m
1 stop
BCN5:40 pmBarcelona-El Prat
Sep 23
BCN7:05 pmBarcelona-El Prat
31h 15m
1 stop
IAH7:20 pmHouston George Bush Intcntl
$763
Turkish Airlines
Sep 7
IAH9:15 pmHouston George Bush Intcntl
37h 25m
1 stop
BCN5:40 pmBarcelona-El Prat
Sep 23
BCN12:10 pmBarcelona-El Prat
38h 10m
1 stop
IAH7:20 pmHouston George Bush Intcntl
$764

United Airlines flights from Houston to Barcelona

Our best United Airlines deals on Houston to Barcelona flight tickets
United Airlines
Jan 10
IAH11:55 amHouston George Bush Intcntl
14h 40m
1 stop
BCN9:35 amBarcelona-El Prat
Jan 13
BCN1:35 pmBarcelona-El Prat
33h 00m
2 stops
IAH3:35 pmHouston George Bush Intcntl
$770
United Airlines
Jan 10
IAH7:30 amHouston George Bush Intcntl
19h 05m
2 stops
BCN9:35 amBarcelona-El Prat
Jan 13
BCN1:35 pmBarcelona-El Prat
33h 00m
2 stops
IAH3:35 pmHouston George Bush Intcntl
$774
United Airlines
Jan 10
IAH11:55 amHouston George Bush Intcntl
14h 40m
1 stop
BCN9:35 amBarcelona-El Prat
Jan 19
BCN5:55 amBarcelona-El Prat
19h 20m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$783

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 August 16, 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 Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Mon 11/23

6:13 pm-8:40 am

1 stop31h 27m

Barcelona-El Prat

Fri 12/4

10:50 am-8:17 pm

1 stop16h 27m

$690

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Mon 9/21

11:02 am-9:45 am

1 stop15h 43m

Barcelona-El Prat

Wed 10/7

12:50 pm-12:05 pm

1 stop30h 15m

$723

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Mon 9/7

9:15 pm-5:40 pm

1 stop37h 25m

Barcelona-El Prat

Wed 9/23

7:05 pm-7:20 pm

1 stop31h 15m

$763

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Mon 9/7

9:15 pm-5:40 pm

1 stop37h 25m

Barcelona-El Prat

Wed 9/23

12:10 pm-7:20 pm

1 stop38h 10m

$764

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Sun 11/15

11:50 am-9:35 am

1 stop14h 45m

Barcelona-El Prat

Wed 11/18

1:35 pm-1:28 pm

2 stops30h 53m

$770

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Sun 1/10

11:55 am-9:35 am

1 stop14h 40m

Barcelona-El Prat

Wed 1/13

1:35 pm-3:35 pm

2 stops33h 00m

$770

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Mon 11/16

3:50 pm-5:55 pm

1 stop19h 05m

Barcelona-El Prat

Tue 11/24

11:20 am-7:55 pm

1 stop15h 35m

$778
Quickest round-trip

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Mon 11/16

3:50 pm-5:55 pm

1 stop19h 05m

Barcelona-El Prat

Tue 11/24

11:25 am-7:55 pm

1 stop15h 30m

$778

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Mon 2/1

6:20 pm-11:05 pm

2 stops21h 45m

Barcelona-El Prat

Fri 2/19

5:55 am-2:00 pm

1 stop15h 05m

$781

HoustonBarcelona

IAH Houston George Bush Intcntl - BCN Barcelona-El Prat

IAHBCN

Houston George Bush Intcntl

Mon 2/1

6:20 pm-11:05 pm

2 stops21h 45m

Barcelona-El Prat

Fri 2/19

5:55 am-6:48 pm

2 stops19h 53m

$791

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?

Prices are currently low for flights on this route.

Typical prices usually range from $807 to $1,078.
The lowest price recently found on this route was $723.

What is the cheapest month to fly to Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from Houston, with most prices found around $672. If you don’t want to visit Barcelona in January, then you should wait until April to fly from Houston, when ticket prices are also cheap, with an average price of $738.

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 $894 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 $857 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
KLMPriceFrom $524Free CancellationRating
7.8
1,559 reviews
Search KLM flights
DeltaPriceFrom $535Free CancellationRating
7.8
8,502 reviews
Search Delta flights
Air FrancePriceFrom $540Free CancellationRating
7.5
1,643 reviews
Search Air France flights
British AirwaysPriceFrom $548Free CancellationRating
6.7
8,167 reviews
Search British Airways flights
United AirlinesPriceFrom $581Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,952 reviews
Search American Airlines flights
IberiaPriceFrom $582Free CancellationRating
7.0
3,257 reviews
Search Iberia flights
Air CanadaPriceFrom $593Free CancellationRating
7.1
11,479 reviews
Search Air Canada flights
ITA AirwaysPriceFrom $607Free CancellationRating
6.7
1,321 reviews
Search ITA Airways flights
LufthansaPriceFrom $612Free CancellationRating
6.8
8,195 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