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Cheap flights from Las Vegas to Barcelona from $261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Barcelona departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Las Vegas to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
11:36 pm - 8:00 amLAS-BCN
23h 24m1 stop
Virgin Atlantic Logo
10:15 am - 11:38 pmBCN-LAS
22h 23m2 stops
$417Virgin Atlantic
Find Deal
Sun, Nov 30 - Tue, Dec 16
Virgin Atlantic Logo
11:36 pm - 8:00 amLAS-BCN
23h 24m1 stop
Virgin Atlantic Logo
10:55 am - 9:47 pmBCN-LAS
19h 52m1 stop
$421Virgin Atlantic
Find Deal
Sun, Nov 30 - Tue, Dec 16
KLM Logo
11:36 pm - 8:00 amLAS-BCN
23h 24m1 stop
KLM Logo
10:55 am - 8:45 pmBCN-LAS
18h 50m1 stop
$423KLM
Find Deal
Sun, Nov 30 - Tue, Dec 16
Delta Logo
11:36 pm - 8:00 amLAS-BCN
23h 24m1 stop
Delta Logo
10:15 am - 11:29 pmBCN-LAS
22h 14m2 stops
$425Delta
Find Deal
Sun, Nov 30 - Tue, Dec 16
Air Canada Logo
6:15 am - 9:35 amLAS-BCN
42h 20m2 stops
Air Canada Logo
1:35 pm - 3:59 pmBCN-LAS
35h 24m2 stops
$430Air Canada
Find Deal
Sun, Nov 30 - Tue, Dec 16
KLM Logo
7:02 am - 8:00 amLAS-BCN
15h 58m1 stop
KLM Logo
10:15 am - 10:16 pmBCN-LAS
21h 01m1 stop
$434KLM
Find Deal
Wed, Jan 21 - Thu, Jan 29
Air Canada Logo
4:45 pm - 9:35 amLAS-BCN
31h 50m2 stops
Air Canada Logo
1:35 pm - 3:59 pmBCN-LAS
59h 24m2 stops
$435Air Canada
Find Deal
Sun, Nov 30 - Tue, Dec 16
Delta Logo
6:00 am - 8:00 amLAS-BCN
17h 00m2 stops
Delta Logo
10:15 am - 7:16 pmBCN-LAS
18h 01m1 stop
$438Delta
Find Deal
Wed, Jan 21 - Thu, Jan 29
United Airlines Logo
12:59 am - 9:35 amLAS-BCN
23h 36m3 stops
United Airlines Logo
1:35 pm - 11:19 pmBCN-LAS
42h 44m3 stops
$461United Airlines
Find Deal
Tue, Jan 13 - Thu, Jan 22
United Airlines Logo
1:35 pm - 5:35 pmLAS-BCN
19h 00m2 stops
United Airlines Logo
1:35 pm - 11:59 pmBCN-LAS
43h 24m2 stops
$468United Airlines
Find Deal
Fri, Jan 16 - Sat, Jan 24

Virgin Atlantic flights from Las Vegas to Barcelona-El Prat Airport

Our best Virgin Atlantic deals on Las Vegas to Barcelona-El Prat Airport flight tickets
Virgin Atlantic
Nov 30
LAS11:36 pmLas Vegas Harry Reid Intl
23h 24m
1 stop
BCN8:00 amBarcelona-El Prat
Dec 16
BCN10:15 amBarcelona-El Prat
22h 23m
2 stops
LAS11:38 pmLas Vegas Harry Reid Intl
$417
Find similar
Virgin Atlantic
Nov 30
LAS11:36 pmLas Vegas Harry Reid Intl
23h 24m
1 stop
BCN8:00 amBarcelona-El Prat
Dec 16
BCN10:55 amBarcelona-El Prat
19h 52m
1 stop
LAS9:47 pmLas Vegas Harry Reid Intl
$421
Find similar
Virgin Atlantic
Dec 1
LAS7:25 amLas Vegas Harry Reid Intl
15h 35m
1 stop
BCN8:00 amBarcelona-El Prat
Dec 7
BCN10:55 amBarcelona-El Prat
22h 32m
1 stop
LAS12:27 amLas Vegas Harry Reid Intl
$459
Find similar

KLM flights from Las Vegas to Barcelona-El Prat Airport

Our best KLM deals on Las Vegas to Barcelona-El Prat Airport flight tickets
KLM
Nov 30
LAS11:36 pmLas Vegas Harry Reid Intl
23h 24m
1 stop
BCN8:00 amBarcelona-El Prat
Dec 16
BCN10:55 amBarcelona-El Prat
18h 50m
1 stop
LAS8:45 pmLas Vegas Harry Reid Intl
$423
Find similar
KLM
Jan 21
LAS7:02 amLas Vegas Harry Reid Intl
15h 58m
1 stop
BCN8:00 amBarcelona-El Prat
Jan 29
BCN10:15 amBarcelona-El Prat
21h 01m
1 stop
LAS10:16 pmLas Vegas Harry Reid Intl
$434
Find similar
KLM
Nov 11
LAS7:25 amLas Vegas Harry Reid Intl
15h 35m
1 stop
BCN8:00 amBarcelona-El Prat
Nov 22
BCN10:15 amBarcelona-El Prat
18h 13m
1 stop
LAS7:28 pmLas Vegas Harry Reid Intl
$484
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Barcelona-El Prat Airport 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 November 5, 2025.
Use the filters below to find and compare flights from Las Vegas to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sun 11/30

11:36 pm-8:00 am

1 stop23h 24m

Barcelona-El Prat

Tue 12/16

10:15 am-11:38 pm

2 stops22h 23m

$417

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sun 11/30

11:36 pm-8:00 am

1 stop23h 24m

Barcelona-El Prat

Tue 12/16

10:55 am-9:47 pm

1 stop19h 52m

$421

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sun 11/30

11:36 pm-8:00 am

1 stop23h 24m

Barcelona-El Prat

Tue 12/16

10:55 am-8:45 pm

1 stop18h 50m

$423

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sun 11/30

11:36 pm-8:00 am

1 stop23h 24m

Barcelona-El Prat

Tue 12/16

10:15 am-11:29 pm

2 stops22h 14m

$425

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sun 11/30

6:15 am-9:35 am

2 stops42h 20m

Barcelona-El Prat

Tue 12/16

1:35 pm-3:59 pm

2 stops35h 24m

$430

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Wed 1/21

7:02 am-8:00 am

1 stop15h 58m

Barcelona-El Prat

Thu 1/29

10:15 am-10:16 pm

1 stop21h 01m

$434

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sun 11/30

4:45 pm-9:35 am

2 stops31h 50m

Barcelona-El Prat

Tue 12/16

1:35 pm-3:59 pm

2 stops59h 24m

$435

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Wed 1/21

6:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Thu 1/29

10:15 am-7:16 pm

1 stop18h 01m

$438

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Tue 1/13

12:59 am-9:35 am

3 stops23h 36m

Barcelona-El Prat

Thu 1/22

1:35 pm-11:19 pm

3 stops42h 44m

$461

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Fri 1/16

1:35 pm-5:35 pm

2 stops19h 00m

Barcelona-El Prat

Sat 1/24

1:35 pm-11:59 pm

2 stops43h 24m

$468

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 Las Vegas to Barcelona-El Prat Airport

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 cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Las Vegas is in October. Flight prices, which tend to average around $628, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Barcelona-El Prat Airport from Las Vegas during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in October, still average around $670.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $767. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,177. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Las Vegas in the evening is the least expensive time of day to depart. momondo users have found prices as low as $895 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,065 on average. Flights to Barcelona-El Prat Airport from Las Vegas at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $886 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Las Vegas for as low as $660 on momondo.

How have Las Vegas to Barcelona-El Prat Airport flight prices changed over time?

As of November 2025, prices for Las Vegas to Barcelona-El Prat Airport flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Barcelona-El Prat Airport (LAS to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Barcelona-El Prat Airport

Direct flights

None
There are no direct flights from Las Vegas to Barcelona-El Prat Airport. There are no popular flight routes from Las Vegas to Barcelona-El Prat Airport.
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  • How far is Las Vegas Harry Reid Intl to Barcelona-El Prat by plane?

    The distance between Las Vegas Harry Reid Intl and Barcelona-El Prat is about 5769.6 mi. A reasonable flight in good conditions will take 13h 29m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Barcelona-El Prat Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Barcelona-El Prat Airport?

    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 Las Vegas Harry Reid Intl Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The required travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona-El Prat Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Las Vegas to Barcelona-El Prat Airport?

Best airlines flying from Las Vegas to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Las Vegas to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $483Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $501Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
American AirlinesPriceFrom $563Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
KLMPriceFrom $564Free CancellationRating
7.7
1,405 reviews
Search KLM flights
Air CanadaPriceFrom $567Free CancellationRating
7.1
10,404 reviews
Search Air Canada flights
British AirwaysPriceFrom $583Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
IberiaPriceFrom $596Free CancellationRating
7.0
3,006 reviews
Search Iberia flights
SWISSPriceFrom $619Free CancellationRating
7.5
1,777 reviews
Search SWISS flights
Aer LingusPriceFrom $625Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
WestJetPriceFrom $654Free CancellationRating
7.2
3,153 reviews
Search WestJet flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Roses
Badalona
Calella
Pals
Palafrugell
Tortosa
La Pineda

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Las Vegas to Barcelona with flexible booking policies on momondo?

All flight searches from Las Vegas to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to Barcelona?

Once you have performed a search for Las Vegas 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 Las Vegas to Barcelona right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Las Vegas and alert you when they change.

An easier way to manage your Barcelona-El Prat Airport trip

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