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Cheap flights from Barcelona-El Prat Airport to Las Vegas from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Las Vegas departing on 3/3. 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 Barcelona-El Prat Airport to Las Vegas

Cheap round-trip flights

Multiple Airlines Logo
6:10 pm - 10:59 amBCN-LAS
25h 49m2 stops
Multiple Airlines Logo
10:29 pm - 1:20 pmLAS-BCN
29h 51m1 stop
$558Multiple Airlines
Find Deal
Thu, Nov 6 - Fri, Nov 14
Multiple Airlines Logo
2:00 pm - 10:24 pmBCN-LAS
17h 24m1 stop
Multiple Airlines Logo
12:20 pm - 4:20 pmLAS-BCN
19h 00m1 stop
$560Multiple Airlines
Find Deal
Thu, Feb 26 - Thu, Mar 5
Aer Lingus Logo
11:30 am - 5:50 pmBCN-LAS
15h 20m1 stop
Aer Lingus Logo
7:35 pm - 8:25 pmLAS-BCN
15h 50m1 stop
$566Aer Lingus
Find Deal
Tue, Nov 18 - Sat, Dec 6
Multiple Airlines Logo
2:00 pm - 10:11 pmBCN-LAS
17h 11m1 stop
Multiple Airlines Logo
9:15 am - 4:20 pmLAS-BCN
22h 05m1 stop
$577Multiple Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
6:10 pm - 10:59 amBCN-LAS
25h 49m2 stops
Multiple Airlines Logo
10:29 pm - 1:20 pmLAS-BCN
29h 51m1 stop
$592Multiple Airlines
Find Deal
Thu, Nov 6 - Fri, Nov 14
Multiple Airlines Logo
7:10 pm - 6:28 pmBCN-LAS
32h 18m3 stops
Multiple Airlines Logo
7:00 am - 6:20 pmLAS-BCN
26h 20m2 stops
$601Multiple Airlines
Find Deal
Sat, Nov 8 - Thu, Nov 13
Multiple Airlines Logo
6:45 am - 10:35 pmBCN-LAS
24h 50m2 stops
Multiple Airlines Logo
10:29 pm - 1:20 pmLAS-BCN
29h 51m1 stop
$603Multiple Airlines
Find Deal
Wed, Nov 5 - Fri, Nov 14
Iberia Logo
10:40 am - 7:57 pmBCN-LAS
18h 17m1 stop
Iberia Logo
7:04 am - 8:50 amLAS-BCN
16h 46m1 stop
$645Iberia
Find Deal
Thu, Feb 12 - Tue, Feb 17
Iberia Logo
10:40 am - 7:58 pmBCN-LAS
18h 18m1 stop
Iberia Logo
9:30 am - 8:50 amLAS-BCN
14h 20m1 stop
$663Iberia
Find Deal
Tue, Jan 13 - Fri, Jan 23
Iberia Logo
10:40 am - 7:58 pmBCN-LAS
18h 18m1 stop
Iberia Logo
9:30 am - 8:50 amLAS-BCN
14h 20m1 stop
$680Iberia
Find Deal
Wed, Feb 4 - Mon, Feb 9

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

Our best British Airways deals on Barcelona-El Prat Airport to Las Vegas flight tickets
British Airways
Sep 22
BCN1:30 pmBarcelona-El Prat
17h 38m
1 stop
LAS10:08 pmLas Vegas Harry Reid Intl
Oct 8
LAS12:12 pmLas Vegas Harry Reid Intl
18h 38m
2 stops
BCN3:50 pmBarcelona-El Prat
$727
Find similar
British Airways
Sep 29
BCN8:40 pmBarcelona-El Prat
25h 40m
1 stop
LAS1:20 pmLas Vegas Harry Reid Intl
Oct 3
LAS8:00 amLas Vegas Harry Reid Intl
14h 35m
1 stop
BCN7:35 amBarcelona-El Prat
$1,928
Find similar

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

Our best Air Canada deals on Barcelona-El Prat Airport to Las Vegas flight tickets
Air Canada
Sep 22
BCN12:10 pmBarcelona-El Prat
19h 49m
2 stops
LAS10:59 pmLas Vegas Harry Reid Intl
Oct 8
LAS11:10 amLas Vegas Harry Reid Intl
35h 40m
1 stop
BCN7:50 amBarcelona-El Prat
$927
Find similar
Air Canada
Sep 22
BCN12:10 pmBarcelona-El Prat
19h 49m
2 stops
LAS10:59 pmLas Vegas Harry Reid Intl
Oct 8
LAS11:20 pmLas Vegas Harry Reid Intl
23h 30m
2 stops
BCN7:50 amBarcelona-El Prat
$932
Find similar
Air Canada
Sep 22
BCN12:10 pmBarcelona-El Prat
19h 49m
2 stops
LAS10:59 pmLas Vegas Harry Reid Intl
Oct 8
LAS11:20 pmLas Vegas Harry Reid Intl
23h 30m
2 stops
BCN7:50 amBarcelona-El Prat
$951
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport to Las Vegas 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 September 16, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 11/6

6:10 pm-10:59 am

2 stops25h 49m

Las Vegas Harry Reid Intl

Fri 11/14

10:29 pm-1:20 pm

1 stop29h 51m

$558

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 2/26

2:00 pm-10:24 pm

1 stop17h 24m

Las Vegas Harry Reid Intl

Thu 3/5

12:20 pm-4:20 pm

1 stop19h 00m

$560

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Tue 11/18

11:30 am-5:50 pm

1 stop15h 20m

Las Vegas Harry Reid Intl

Sat 12/6

7:35 pm-8:25 pm

1 stop15h 50m

$566

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Tue 2/3

2:00 pm-10:11 pm

1 stop17h 11m

Las Vegas Harry Reid Intl

Tue 2/10

9:15 am-4:20 pm

1 stop22h 05m

$577

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 11/6

6:10 pm-10:59 am

2 stops25h 49m

Las Vegas Harry Reid Intl

Fri 11/14

10:29 pm-1:20 pm

1 stop29h 51m

$592

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Sat 11/8

7:10 pm-6:28 pm

3 stops32h 18m

Las Vegas Harry Reid Intl

Thu 11/13

7:00 am-6:20 pm

2 stops26h 20m

$601

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Wed 11/5

6:45 am-10:35 pm

2 stops24h 50m

Las Vegas Harry Reid Intl

Fri 11/14

10:29 pm-1:20 pm

1 stop29h 51m

$603

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 2/12

10:40 am-7:57 pm

1 stop18h 17m

Las Vegas Harry Reid Intl

Tue 2/17

7:04 am-8:50 am

1 stop16h 46m

$645

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Tue 1/13

10:40 am-7:58 pm

1 stop18h 18m

Las Vegas Harry Reid Intl

Fri 1/23

9:30 am-8:50 am

1 stop14h 20m

$663

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Wed 2/4

10:40 am-7:58 pm

1 stop18h 18m

Las Vegas Harry Reid Intl

Mon 2/9

9:30 am-8:50 am

1 stop14h 20m

$680

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 Las Vegas from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to Las Vegas

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 Barcelona-El Prat Airport and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from Barcelona-El Prat Airport, with most prices found around $712. The month of March is another great option to travel to Las Vegas, with average flight prices from Barcelona-El Prat Airport averaging around $794.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $774. Flights from Barcelona-El Prat Airport to Las Vegas on a Saturday will generally be more expensive and average around $926. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $787. Flights to Las Vegas are more costly at noon, with an average ticket price of $837. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $863 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Barcelona-El Prat Airport for as low as $735 on momondo.

Can stopping save me money on Barcelona-El Prat Airport to Las Vegas flights?

You could potentially save up to 16% on your flight if you consider stops on a Barcelona-El Prat Airport to Las Vegas flight.

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

As of September 2025, prices for Barcelona-El Prat Airport to Las Vegas flights are approximately 42% more expensive when compared to flights at the same time last year.

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

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

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

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

Direct flights

None
There are no direct flights from Barcelona-El Prat Airport to Las Vegas. There are no popular flight routes from Barcelona-El Prat Airport to Las Vegas.
Search flight deals

  • How far is Barcelona-El Prat to Las Vegas Harry Reid Intl by plane?

    The straight-line distance from Barcelona-El Prat to Las Vegas Harry Reid Intl is 5769.6 mi. By plane, this route typically takes 15h 20m.

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

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

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

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

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The required travel and health documents for your Las Vegas Harry Reid Intl 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 Las Vegas Harry Reid Intl 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 Barcelona-El Prat Airport to Las Vegas?

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

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $581Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
KLMPriceFrom $764Free CancellationRating
7.8
1,386 reviews
Search KLM flights

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Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Las Vegas from Barcelona with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Barcelona to Las Vegas.

I’m not ready to book a flight from Barcelona to Las Vegas right now. Can momondo alert me if prices change?

Price alerts on flights to Las Vegas from Barcelona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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