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Cheap flights from Houston to Barcelona from $250

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 5/10. 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.
Multiple Airlines Logo
6:00 am - 1:20 pm
IAH
-
BCN
24h 20m
2 stops
Multiple Airlines Logo
6:40 pm - 3:15 pm
BCN
-
IAH
27h 35m
1 stop
$452Multiple Airlines
Sat, Apr 25 - Mon, May 4
Multiple Airlines Logo
7:05 am - 1:20 pm
IAH
-
BCN
23h 15m
1 stop
Multiple Airlines Logo
6:40 pm - 3:15 pm
BCN
-
IAH
27h 35m
1 stop
$478Multiple Airlines
Sat, Apr 25 - Mon, May 4
Multiple Airlines Logo
6:46 am - 8:00 am
IAH
-
BCN
18h 14m
2 stops
Multiple Airlines Logo
1:15 pm - 4:57 pm
BCN
-
IAH
34h 42m
3 stops
$524Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
6:46 am - 9:20 am
IAH
-
BCN
19h 34m
2 stops
Multiple Airlines Logo
1:15 pm - 5:08 pm
BCN
-
IAH
34h 53m
3 stops
$552Multiple Airlines
Wed, Apr 8 - Thu, Apr 16
Multiple Airlines Logo
11:50 am - 7:30 pm
IAH
-
BCN
24h 40m
2 stops
Multiple Airlines Logo
6:10 am - 8:26 pm
BCN
-
IAH
21h 16m
2 stops
$555Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
British Airways Logo
4:20 pm - 5:55 pm
HOU
-
BCN
19h 35m
2 stops
British Airways Logo
9:35 am - 7:50 pm
BCN
-
HOU
16h 15m
1 stop
$619British Airways
Mon, Mar 9 - Tue, Mar 17
KLM Logo
5:23 pm - 12:50 pm
HOU
-
BCN
12h 27m
1 stop
KLM Logo
11:00 am - 11:05 pm
BCN
-
HOU
19h 05m
1 stop
$623KLM
Wed, Apr 22 - Wed, Apr 29
British Airways Logo
4:20 pm - 7:45 pm
HOU
-
BCN
21h 25m
2 stops
British Airways Logo
9:30 pm - 7:51 pm
BCN
-
HOU
29h 21m
2 stops
$629British Airways
Tue, Mar 10 - Tue, Apr 7
Delta Logo
5:23 pm - 12:50 pm
HOU
-
BCN
12h 27m
1 stop
Delta Logo
11:00 am - 11:05 pm
BCN
-
HOU
19h 05m
1 stop
$632Delta
Wed, Apr 15 - Tue, Apr 21
Delta Logo
6:00 am - 8:45 am
HOU
-
BCN
19h 45m
2 stops
Delta Logo
11:00 am - 11:05 pm
BCN
-
HOU
19h 05m
1 stop
$636Delta
Tue, Apr 14 - Tue, Apr 21

Lufthansa flights from Houston to Barcelona

Our best Lufthansa deals on Houston to Barcelona flight tickets
Lufthansa
Mar 10
IAH5:30 pmHouston George Bush Intcntl
16h 50m
1 stop
BCN4:20 pmBarcelona-El Prat
Mar 17
BCN9:10 amBarcelona-El Prat
20h 59m
2 stops
IAH12:09 amHouston George Bush Intcntl
$590
Lufthansa
Mar 23
IAH5:30 pmHouston George Bush Intcntl
16h 50m
1 stop
BCN4:20 pmBarcelona-El Prat
Apr 8
BCN6:40 amBarcelona-El Prat
13h 55m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$599
Lufthansa
Mar 10
IAH5:30 pmHouston George Bush Intcntl
16h 50m
1 stop
BCN4:20 pmBarcelona-El Prat
Mar 17
BCN5:50 amBarcelona-El Prat
15h 20m
1 stop
IAH3:10 pmHouston George Bush Intcntl
$600

United Airlines flights from Houston to Barcelona

Our best United Airlines deals on Houston to Barcelona flight tickets
United Airlines
Apr 13
IAH6:15 amHouston George Bush Intcntl
24h 00m
1 stop
BCN1:15 pmBarcelona-El Prat
Apr 22
BCN1:15 pmBarcelona-El Prat
26h 48m
1 stop
IAH9:03 amHouston George Bush Intcntl
$618
United Airlines
Mar 10
IAH6:45 pmHouston George Bush Intcntl
16h 50m
2 stops
BCN5:35 pmBarcelona-El Prat
Mar 17
BCN12:35 pmBarcelona-El Prat
36h 28m
2 stops
IAH7:03 pmHouston George Bush Intcntl
$619
United Airlines
Apr 15
IAH11:50 amHouston George Bush Intcntl
13h 10m
1 stop
BCN8:00 amBarcelona-El Prat
Apr 21
BCN12:15 pmBarcelona-El Prat
15h 11m
1 stop
IAH8:26 pmHouston George Bush Intcntl
$624

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 February 11, 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

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 4/25

6:00 am-1:20 pm

2 stops24h 20m

Barcelona-El Prat

Mon 5/4

6:40 pm-3:15 pm

1 stop27h 35m

$452

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 4/25

7:05 am-1:20 pm

1 stop23h 15m

Barcelona-El Prat

Mon 5/4

6:40 pm-3:15 pm

1 stop27h 35m

$478

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 4/8

6:46 am-8:00 am

2 stops18h 14m

Barcelona-El Prat

Wed 4/15

1:15 pm-4:57 pm

3 stops34h 42m

$524

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 4/8

6:46 am-9:20 am

2 stops19h 34m

Barcelona-El Prat

Thu 4/16

1:15 pm-5:08 pm

3 stops34h 53m

$552

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 4/15

11:50 am-7:30 pm

2 stops24h 40m

Barcelona-El Prat

Wed 4/22

6:10 am-8:26 pm

2 stops21h 16m

$555

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Mon 3/9

4:20 pm-5:55 pm

2 stops19h 35m

Barcelona-El Prat

Tue 3/17

9:35 am-7:50 pm

1 stop16h 15m

$619

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Wed 4/22

5:23 pm-12:50 pm

1 stop12h 27m

Barcelona-El Prat

Wed 4/29

11:00 am-11:05 pm

1 stop19h 05m

$623

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 3/10

4:20 pm-7:45 pm

2 stops21h 25m

Barcelona-El Prat

Tue 4/7

9:30 pm-7:51 pm

2 stops29h 21m

$629

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Wed 4/15

5:23 pm-12:50 pm

1 stop12h 27m

Barcelona-El Prat

Tue 4/21

11:00 am-11:05 pm

1 stop19h 05m

$632

HoustonBarcelona

HOU - BCN

HOUBCN

Houston Hobby

Tue 4/14

6:00 am-8:45 am

2 stops19h 45m

Barcelona-El Prat

Tue 4/21

11:00 am-11:05 pm

1 stop19h 05m

$636

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 $669.

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 $850 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 $683 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 50m

Direct flights

None
The fastest flight from Houston to Barcelona takes 14h 50m
There are no direct flights from Houston to Barcelona. There are no popular flight routes from Houston to Barcelona.
Search flight deals

  • 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 50m, 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
10,709 reviews
Search Air Canada flights
KLMPriceFrom $524Free CancellationRating
7.7
1,451 reviews
Search KLM flights
IberiaPriceFrom $531Free CancellationRating
7.0
3,112 reviews
Search Iberia flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,179 reviews
Search Delta flights
United AirlinesPriceFrom $542Free CancellationRating
7.4
9,276 reviews
Search United Airlines flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,531 reviews
Search Air France flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,731 reviews
Search British Airways flights
American AirlinesPriceFrom $582Free CancellationRating
7.2
11,267 reviews
Search American Airlines flights
LufthansaPriceFrom $606Free CancellationRating
6.8
7,779 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $641Free CancellationRating
7.3
4,211 reviews
Search Turkish Airlines 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