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Cheap flights from Barcelona to Las Vegas from $305

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 5/4. 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
2:00 pm - 10:26 am
BCN
-
LAS
29h 26m
1 stop
Multiple Airlines Logo
4:10 pm - 4:20 pm
LAS
-
BCN
16h 10m
1 stop
$546Multiple Airlines
Tue, Mar 3 - Tue, Mar 24
WestJet Logo
11:25 am - 11:39 am
BCN
-
LAS
33h 14m
2 stops
WestJet Logo
6:20 pm - 12:25 pm
LAS
-
BCN
33h 05m
1 stop
$571WestJet
Tue, May 19 - Fri, May 22
Multiple Airlines Logo
2:00 pm - 10:26 am
BCN
-
LAS
29h 26m
1 stop
Multiple Airlines Logo
11:59 pm - 8:15 pm
LAS
-
BCN
36h 16m
2 stops
$580Multiple Airlines
Tue, Mar 3 - Tue, Mar 24
Multiple Airlines Logo
2:00 pm - 10:31 am
BCN
-
LAS
29h 31m
1 stop
Multiple Airlines Logo
4:31 pm - 4:20 pm
LAS
-
BCN
38h 49m
2 stops
$598Multiple Airlines
Thu, Feb 5 - Wed, Feb 18
Finnair Logo
10:40 am - 6:22 pm
BCN
-
LAS
16h 42m
1 stop
Finnair Logo
10:48 am - 8:50 am
LAS
-
BCN
13h 02m
1 stop
$611Finnair
Mon, Feb 2 - Wed, Feb 18
Finnair Logo
10:40 am - 6:22 pm
BCN
-
LAS
16h 42m
1 stop
Finnair Logo
10:48 am - 8:50 am
LAS
-
BCN
13h 02m
1 stop
$623Finnair
Mon, Feb 2 - Wed, Feb 18
Air Canada Logo
6:40 am - 11:48 pm
BCN
-
LAS
26h 08m
2 stops
Air Canada Logo
6:45 am - 8:00 am
LAS
-
BCN
40h 15m
2 stops
$626Air Canada
Thu, May 7 - Mon, May 11
United Airlines Logo
6:40 am - 4:20 pm
BCN
-
LAS
18h 40m
1 stop
United Airlines Logo
7:07 pm - 8:20 am
LAS
-
BCN
28h 13m
2 stops
$627United Airlines
Fri, May 8 - Mon, May 11
United Airlines Logo
12:35 pm - 2:05 pm
BCN
-
LAS
33h 30m
2 stops
United Airlines Logo
5:45 am - 2:20 pm
LAS
-
BCN
23h 35m
1 stop
$628United Airlines
Wed, Mar 11 - Sun, May 17
British Airways Logo
10:40 am - 9:48 pm
BCN
-
LAS
20h 08m
1 stop
British Airways Logo
8:55 pm - 7:45 pm
LAS
-
BCN
13h 50m
1 stop
$629British Airways
Thu, Feb 5 - Mon, Feb 9

American Airlines flights from Barcelona to Las Vegas

Our best American Airlines deals on Barcelona to Las Vegas flight tickets
American Airlines
Feb 2
BCN10:40 amBarcelona-El Prat
20h 57m
1 stop
LAS10:37 pmLas Vegas Harry Reid Intl
Feb 18
LAS9:00 amLas Vegas Harry Reid Intl
14h 50m
1 stop
BCN8:50 amBarcelona-El Prat
$641
American Airlines
May 7
BCN1:30 pmBarcelona-El Prat
17h 00m
1 stop
LAS9:30 pmLas Vegas Harry Reid Intl
May 11
LAS5:45 amLas Vegas Harry Reid Intl
16h 50m
1 stop
BCN7:35 amBarcelona-El Prat
$651
American Airlines
Feb 1
BCN12:30 pmBarcelona-El Prat
18h 29m
1 stop
LAS9:59 pmLas Vegas Harry Reid Intl
Feb 16
LAS9:45 amLas Vegas Harry Reid Intl
14h 05m
1 stop
BCN8:50 amBarcelona-El Prat
$659

United Airlines flights from Barcelona to Las Vegas

Our best United Airlines deals on Barcelona to Las Vegas flight tickets
United Airlines
May 8
BCN6:40 amBarcelona-El Prat
18h 40m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
May 11
LAS7:07 pmLas Vegas Harry Reid Intl
28h 13m
2 stops
BCN8:20 amBarcelona-El Prat
$627
United Airlines
Mar 11
BCN12:35 pmBarcelona-El Prat
33h 30m
2 stops
LAS2:05 pmLas Vegas Harry Reid Intl
May 17
LAS5:45 amLas Vegas Harry Reid Intl
23h 35m
1 stop
BCN2:20 pmBarcelona-El Prat
$628
United Airlines
Feb 5
BCN5:50 amBarcelona-El Prat
21h 03m
2 stops
LAS5:53 pmLas Vegas Harry Reid Intl
Feb 9
LAS8:05 amLas Vegas Harry Reid Intl
15h 55m
1 stop
BCN9:00 amBarcelona-El Prat
$631

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 January 22, 2026.
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

Tue 3/3

2:00 pm-10:26 am

1 stop29h 26m

Las Vegas Harry Reid Intl

Tue 3/24

4:10 pm-4:20 pm

1 stop16h 10m

$546

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Tue 5/19

11:25 am-11:39 am

2 stops33h 14m

Las Vegas Harry Reid Intl

Fri 5/22

6:20 pm-12:25 pm

1 stop33h 05m

$571

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Tue 3/3

2:00 pm-10:26 am

1 stop29h 26m

Las Vegas Harry Reid Intl

Tue 3/24

11:59 pm-8:15 pm

2 stops36h 16m

$580

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 2/5

2:00 pm-10:31 am

1 stop29h 31m

Las Vegas Harry Reid Intl

Wed 2/18

4:31 pm-4:20 pm

2 stops38h 49m

$598

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Mon 2/2

10:40 am-6:22 pm

1 stop16h 42m

Las Vegas Harry Reid Intl

Wed 2/18

10:48 am-8:50 am

1 stop13h 02m

$611

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Mon 2/2

10:40 am-6:22 pm

1 stop16h 42m

Las Vegas Harry Reid Intl

Wed 2/18

10:48 am-8:50 am

1 stop13h 02m

$623

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 5/7

6:40 am-11:48 pm

2 stops26h 08m

Las Vegas Harry Reid Intl

Mon 5/11

6:45 am-8:00 am

2 stops40h 15m

$626

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Fri 5/8

6:40 am-4:20 pm

1 stop18h 40m

Las Vegas Harry Reid Intl

Mon 5/11

7:07 pm-8:20 am

2 stops28h 13m

$627

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Wed 3/11

12:35 pm-2:05 pm

2 stops33h 30m

Las Vegas Harry Reid Intl

Sun 5/17

5:45 am-2:20 pm

1 stop23h 35m

$628

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 2/5

10:40 am-9:48 pm

1 stop20h 08m

Las Vegas Harry Reid Intl

Mon 2/9

8:55 pm-7:45 pm

1 stop13h 50m

$629

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 $699. The month of January is another great option to travel to Las Vegas, with average flight prices from Barcelona averaging around $796.

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 $848 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 $772 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

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Barcelona to Las Vegas takes 14h 55m
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 14h 55m, 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
7,690 reviews
Search British Airways 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
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Furnace Creek
Primm
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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