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Cheap flights from Barcelona to Las Vegas from $447

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 to Las Vegas departing on 1/23. 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 to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:35 pm - 11:12 amBCN-LAS
25h 37m1 stop
Multiple Airlines Logo
11:51 am - 1:20 pmLAS-BCN
40h 29m2 stops
$539Multiple Airlines
Find Deal
Thu, Jan 15 - Sat, Jan 24
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
$567Aer Lingus
Find Deal
Thu, Jan 15 - Sat, Jan 24
Multiple Airlines Logo
6:35 pm - 11:12 amBCN-LAS
25h 37m1 stop
Multiple Airlines Logo
2:38 pm - 1:20 pmLAS-BCN
37h 42m2 stops
$574Multiple Airlines
Find Deal
Thu, Jan 15 - Fri, Jan 23
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
$575Aer Lingus
Find Deal
Thu, Dec 11 - Tue, Dec 16
Multiple Airlines Logo
5:45 am - 5:50 pmBCN-LAS
21h 05m1 stop
Multiple Airlines Logo
7:35 pm - 9:30 pmLAS-BCN
16h 55m1 stop
$579Multiple Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
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
$580Aer Lingus
Find Deal
Thu, Dec 11 - Tue, Dec 16
Multiple Airlines Logo
6:15 am - 5:50 pmBCN-LAS
20h 35m1 stop
Multiple Airlines Logo
7:35 pm - 6:20 pmLAS-BCN
13h 45m1 stop
$598Multiple Airlines
Find Deal
Thu, Nov 27 - Sat, Dec 13
Multiple Airlines Logo
6:15 am - 5:50 pmBCN-LAS
20h 35m1 stop
Multiple Airlines Logo
7:35 pm - 6:50 pmLAS-BCN
14h 15m1 stop
$599Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 22
Multiple Airlines Logo
6:15 am - 5:50 pmBCN-LAS
20h 35m1 stop
Multiple Airlines Logo
7:35 pm - 8:25 pmLAS-BCN
15h 50m1 stop
$607Multiple Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 11
Multiple Airlines Logo
2:00 pm - 10:24 pmBCN-LAS
17h 24m1 stop
Multiple Airlines Logo
10:58 pm - 1:20 pmLAS-BCN
29h 22m2 stops
$612Multiple Airlines
Find Deal
Thu, Feb 12 - Tue, Mar 3

Air Canada flights from Barcelona to Las Vegas

Our best Air Canada deals on Barcelona to Las Vegas flight tickets
Air Canada
Jan 22
BCN1:35 pmBarcelona-El Prat
16h 04m
1 stop
LAS8:39 pmLas Vegas Harry Reid Intl
Jan 26
LAS9:00 amLas Vegas Harry Reid Intl
15h 35m
1 stop
BCN9:35 amBarcelona-El Prat
$746
Find similar
Air Canada
Feb 9
BCN5:50 amBarcelona-El Prat
23h 49m
2 stops
LAS8:39 pmLas Vegas Harry Reid Intl
Feb 17
LAS11:59 pmLas Vegas Harry Reid Intl
24h 36m
2 stops
BCN9:35 amBarcelona-El Prat
$754
Find similar
Air Canada
Feb 12
BCN5:50 amBarcelona-El Prat
23h 49m
2 stops
LAS8:39 pmLas Vegas Harry Reid Intl
Feb 17
LAS11:59 pmLas Vegas Harry Reid Intl
24h 36m
2 stops
BCN9:35 amBarcelona-El Prat
$756
Find similar

United Airlines flights from Barcelona to Las Vegas

Our best United Airlines deals on Barcelona to Las Vegas flight tickets
United Airlines
Feb 9
BCN6:50 amBarcelona-El Prat
35h 47m
2 stops
LAS9:37 amLas Vegas Harry Reid Intl
Feb 17
LAS8:00 amLas Vegas Harry Reid Intl
16h 00m
1 stop
BCN9:00 amBarcelona-El Prat
$760
Find similar
United Airlines
Feb 12
BCN6:50 amBarcelona-El Prat
22h 25m
2 stops
LAS8:15 pmLas Vegas Harry Reid Intl
Feb 16
LAS1:35 pmLas Vegas Harry Reid Intl
19h 00m
2 stops
BCN5:35 pmBarcelona-El Prat
$766
Find similar
United Airlines
Jan 17
BCN5:50 amBarcelona-El Prat
23h 22m
2 stops
LAS8:12 pmLas Vegas Harry Reid Intl
Jan 20
LAS8:00 amLas Vegas Harry Reid Intl
16h 00m
1 stop
BCN9:00 amBarcelona-El Prat
$777
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona 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 November 18, 2025.
Use the filters below to find and compare flights from Barcelona 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 1/15

6:35 pm-11:12 am

1 stop25h 37m

Las Vegas Harry Reid Intl

Sat 1/24

11:51 am-1:20 pm

2 stops40h 29m

$539

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 1/15

11:30 am-5:50 pm

1 stop15h 20m

Las Vegas Harry Reid Intl

Sat 1/24

7:35 pm-8:25 pm

1 stop15h 50m

$567

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 1/15

6:35 pm-11:12 am

1 stop25h 37m

Las Vegas Harry Reid Intl

Fri 1/23

2:38 pm-1:20 pm

2 stops37h 42m

$574

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 12/11

11:30 am-5:50 pm

1 stop15h 20m

Las Vegas Harry Reid Intl

Tue 12/16

7:35 pm-8:25 pm

1 stop15h 50m

$575

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Tue 12/9

5:45 am-5:50 pm

1 stop21h 05m

Las Vegas Harry Reid Intl

Tue 12/16

7:35 pm-9:30 pm

1 stop16h 55m

$579

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 12/11

11:30 am-5:50 pm

1 stop15h 20m

Las Vegas Harry Reid Intl

Tue 12/16

7:35 pm-8:25 pm

1 stop15h 50m

$580

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 11/27

6:15 am-5:50 pm

1 stop20h 35m

Las Vegas Harry Reid Intl

Sat 12/13

7:35 pm-6:20 pm

1 stop13h 45m

$598

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 1/8

6:15 am-5:50 pm

1 stop20h 35m

Las Vegas Harry Reid Intl

Thu 1/22

7:35 pm-6:50 pm

1 stop14h 15m

$599

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 11/27

6:15 am-5:50 pm

1 stop20h 35m

Las Vegas Harry Reid Intl

Thu 12/11

7:35 pm-8:25 pm

1 stop15h 50m

$607

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 2/12

2:00 pm-10:24 pm

1 stop17h 24m

Las Vegas Harry Reid Intl

Tue 3/3

10:58 pm-1:20 pm

2 stops29h 22m

$612

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 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 cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from Barcelona, 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 averaging around $796.

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 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $860 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 for as low as $784 on momondo.

Cheap Barcelona to Las Vegas flight deals and tips

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

Direct flights

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

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

    Las Vegas Harry Reid Intl is 5768.9 mi away from Barcelona. Flights usually cover this in 15h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Barcelona to Las Vegas Harry Reid Intl Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona 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.

Best airlines flying from Barcelona to Las Vegas

Compare and see reviews for airlines that fly from Barcelona to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $581Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
KLMPriceFrom $764Free CancellationRating
7.7
1,411 reviews
Search KLM flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

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 provides multiple filters to help you find the best flight to Las Vegas from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Barcelona to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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