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Cheap flights from Las Vegas 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 Las Vegas to Barcelona departing on 3/18. 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.
Air Canada Logo
4:45 pm - 9:35 am
LAS
-
BCN
31h 50m2 stops
Air Canada Logo
1:35 pm - 10:27 pm
BCN
-
LAS
41h 52m2 stops
$446Air Canada
Sat, Jan 17 - Mon, Feb 2
Air Canada Logo
4:45 pm - 9:35 am
LAS
-
BCN
55h 50m2 stops
Air Canada Logo
1:35 pm - 8:39 pm
BCN
-
LAS
16h 04m1 stop
$449Air Canada
Sat, Jan 17 - Mon, Feb 2
British Airways Logo
8:55 pm - 7:45 pm
LAS
-
BCN
13h 50m1 stop
British Airways Logo
6:40 am - 6:50 pm
BCN
-
LAS
21h 10m1 stop
$458British Airways
Tue, Jan 27 - Sat, Feb 28
Virgin Atlantic Logo
11:27 pm - 8:00 am
LAS
-
BCN
23h 33m1 stop
Virgin Atlantic Logo
10:55 am - 8:02 pm
BCN
-
LAS
18h 07m1 stop
$470Virgin Atlantic
Sun, Jan 18 - Sun, Feb 1
British Airways Logo
8:55 pm - 9:10 am
LAS
-
BCN
27h 15m1 stop
British Airways Logo
10:40 am - 6:22 pm
BCN
-
LAS
16h 42m1 stop
$472British Airways
Sat, Jan 17 - Mon, Feb 2
British Airways Logo
12:00 pm - 4:30 pm
LAS
-
BCN
19h 30m2 stops
British Airways Logo
10:40 am - 10:37 pm
BCN
-
LAS
20h 57m1 stop
$473British Airways
Fri, Jan 30 - Sat, Feb 7
Multiple Airlines Logo
10:42 am - 9:00 am
LAS
-
BCN
13h 18m1 stop
Multiple Airlines Logo
10:40 am - 10:37 pm
BCN
-
LAS
20h 57m1 stop
$475Multiple Airlines
Sat, Jan 17 - Fri, Jan 30
Lufthansa Logo
1:35 pm - 5:35 pm
LAS
-
BCN
19h 00m2 stops
Lufthansa Logo
6:50 am - 8:27 pm
BCN
-
LAS
22h 37m2 stops
$476Lufthansa
Thu, Jan 15 - Mon, Jan 26
Lufthansa Logo
2:30 pm - 11:05 pm
LAS
-
BCN
23h 35m2 stops
Lufthansa Logo
7:40 am - 5:11 pm
BCN
-
LAS
18h 31m2 stops
$477Lufthansa
Fri, Jan 30 - Sat, Feb 7
Multiple Airlines Logo
4:05 pm - 9:05 am
LAS
-
BCN
32h 00m2 stops
Multiple Airlines Logo
7:40 am - 10:27 pm
BCN
-
LAS
23h 47m2 stops
$479Multiple Airlines
Sat, Jan 17 - Fri, Jan 30

Air Canada flights from Las Vegas to Barcelona-El Prat Airport

Our best Air Canada deals on Las Vegas to Barcelona-El Prat Airport flight tickets
Air Canada
Jan 17
LAS4:45 pmLas Vegas Harry Reid Intl
31h 50m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 2
BCN1:35 pmBarcelona-El Prat
41h 52m
2 stops
LAS10:27 pmLas Vegas Harry Reid Intl
$446
Find similar
Air Canada
Jan 17
LAS4:45 pmLas Vegas Harry Reid Intl
55h 50m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 2
BCN1:35 pmBarcelona-El Prat
16h 04m
1 stop
LAS8:39 pmLas Vegas Harry Reid Intl
$449
Find similar
Air Canada
Apr 13
LAS9:10 amLas Vegas Harry Reid Intl
13h 50m
1 stop
BCN8:00 amBarcelona-El Prat
Apr 28
BCN8:00 amBarcelona-El Prat
23h 17m
2 stops
LAS10:17 pmLas Vegas Harry Reid Intl
$728
Find similar

British Airways flights from Las Vegas to Barcelona-El Prat Airport

Our best British Airways deals on Las Vegas to Barcelona-El Prat Airport flight tickets
British Airways
Jan 27
LAS8:55 pmLas Vegas Harry Reid Intl
13h 50m
1 stop
BCN7:45 pmBarcelona-El Prat
Feb 28
BCN6:40 amBarcelona-El Prat
21h 10m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
$458
Find similar
British Airways
Jan 17
LAS8:55 pmLas Vegas Harry Reid Intl
27h 15m
1 stop
BCN9:10 amBarcelona-El Prat
Feb 2
BCN10:40 amBarcelona-El Prat
16h 42m
1 stop
LAS6:22 pmLas Vegas Harry Reid Intl
$472
Find similar
British Airways
Jan 30
LAS12:00 pmLas Vegas Harry Reid Intl
19h 30m
2 stops
BCN4:30 pmBarcelona-El Prat
Feb 7
BCN10:40 amBarcelona-El Prat
20h 57m
1 stop
LAS10:37 pmLas Vegas Harry Reid Intl
$473
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 December 21, 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

Sat 1/17

4:45 pm-9:35 am

2 stops31h 50m

Barcelona-El Prat

Mon 2/2

1:35 pm-10:27 pm

2 stops41h 52m

$446

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 1/17

4:45 pm-9:35 am

2 stops55h 50m

Barcelona-El Prat

Mon 2/2

1:35 pm-8:39 pm

1 stop16h 04m

$449

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Tue 1/27

8:55 pm-7:45 pm

1 stop13h 50m

Barcelona-El Prat

Sat 2/28

6:40 am-6:50 pm

1 stop21h 10m

$458

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sun 1/18

11:27 pm-8:00 am

1 stop23h 33m

Barcelona-El Prat

Sun 2/1

10:55 am-8:02 pm

1 stop18h 07m

$470

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 1/17

8:55 pm-9:10 am

1 stop27h 15m

Barcelona-El Prat

Mon 2/2

10:40 am-6:22 pm

1 stop16h 42m

$472

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Fri 1/30

12:00 pm-4:30 pm

2 stops19h 30m

Barcelona-El Prat

Sat 2/7

10:40 am-10:37 pm

1 stop20h 57m

$473

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 1/17

10:42 am-9:00 am

1 stop13h 18m

Barcelona-El Prat

Fri 1/30

10:40 am-10:37 pm

1 stop20h 57m

$475

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Thu 1/15

1:35 pm-5:35 pm

2 stops19h 00m

Barcelona-El Prat

Mon 1/26

6:50 am-8:27 pm

2 stops22h 37m

$476

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Fri 1/30

2:30 pm-11:05 pm

2 stops23h 35m

Barcelona-El Prat

Sat 2/7

7:40 am-5:11 pm

2 stops18h 31m

$477

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 1/17

4:05 pm-9:05 am

2 stops32h 00m

Barcelona-El Prat

Fri 1/30

7:40 am-10:27 pm

2 stops23h 47m

$479

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 $612, 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 February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in October, still average around $678.

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 $842 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 December 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

Fastest flight time

13h 59m

Direct flights

None
The fastest flight from Las Vegas to Barcelona-El Prat Airport takes 13h 59m
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.
Search flight deals

  • 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 59m.

  • 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
Virgin AtlanticPriceFrom $433Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom $469Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
LufthansaPriceFrom $474Free CancellationRating
6.8
7,643 reviews
Search Lufthansa flights
DeltaPriceFrom $483Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $501Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
KLMPriceFrom $502Free CancellationRating
7.7
1,431 reviews
Search KLM flights
British AirwaysPriceFrom $504Free CancellationRating
6.7
7,602 reviews
Search British Airways flights
American AirlinesPriceFrom $538Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
IberiaPriceFrom $566Free CancellationRating
7.0
3,055 reviews
Search Iberia flights
SWISSPriceFrom $619Free CancellationRating
7.5
1,817 reviews
Search SWISS 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
El Prat de Llobregat
Castelldefels
Tarragona
L'Hospitalet de Llobregat
Santa Susanna
Cambrils
Cadaques
Calella
Empuriabrava
Pals
Pineda de Mar
Roses
Badalona
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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