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Cheap flights from Barcelona-El Prat Airport to Las Vegas from $399

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 2/25. 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

Enter your travel dates to find the best prices.
JetBlue Logo
12:50 pm - 10:10 pm
BCN
-
LAS
18h 20m
1 stop
JetBlue Logo
9:45 am - 9:45 am
LAS
-
BCN
15h 00m
1 stop
$651JetBlue
Tue, May 12 - Fri, May 15
Multiple Airlines Logo
6:15 am - 10:31 pm
BCN
-
LAS
25h 16m
2 stops
Multiple Airlines Logo
7:00 am - 11:59 pm
LAS
-
BCN
31h 59m
3 stops
$709Multiple Airlines
Thu, Mar 5 - Sat, Mar 7
Lufthansa Logo
6:50 am - 5:00 pm
BCN
-
LAS
19h 10m
2 stops
Lufthansa Logo
3:55 pm - 3:40 pm
LAS
-
BCN
14h 45m
1 stop
$748Lufthansa
Thu, Feb 19 - Wed, Mar 4
Lufthansa Logo
5:50 am - 5:00 pm
BCN
-
LAS
20h 10m
2 stops
Lufthansa Logo
3:55 pm - 3:40 pm
LAS
-
BCN
14h 45m
1 stop
$750Lufthansa
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
6:15 am - 8:16 pm
BCN
-
LAS
47h 01m
3 stops
Multiple Airlines Logo
7:00 am - 11:59 pm
LAS
-
BCN
31h 59m
3 stops
$755Multiple Airlines
Thu, Mar 5 - Sat, Mar 7
Finnair Logo
10:40 am - 5:54 pm
BCN
-
LAS
16h 14m
1 stop
Finnair Logo
7:00 am - 7:05 am
LAS
-
BCN
15h 05m
1 stop
$757Finnair
Thu, Feb 19 - Wed, Mar 4
Finnair Logo
10:40 am - 5:54 pm
BCN
-
LAS
16h 14m
1 stop
Finnair Logo
7:00 am - 7:05 am
LAS
-
BCN
15h 05m
1 stop
$760Finnair
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
9:55 am - 10:12 pm
BCN
-
LAS
21h 17m
2 stops
Multiple Airlines Logo
8:00 am - 5:45 pm
LAS
-
BCN
24h 45m
3 stops
$764Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
Lufthansa Logo
12:50 pm - 12:43 am
BCN
-
LAS
20h 53m
2 stops
Lufthansa Logo
10:02 am - 3:40 pm
LAS
-
BCN
20h 38m
1 stop
$769Lufthansa
Wed, Feb 25 - Wed, Mar 4
Lufthansa Logo
12:50 pm - 12:43 am
BCN
-
LAS
20h 53m
2 stops
Lufthansa Logo
9:00 am - 1:00 pm
LAS
-
BCN
19h 00m
2 stops
$774Lufthansa
Wed, Feb 25 - Wed, Mar 4

American Airlines flights from Barcelona-El Prat Airport to Las Vegas

Our best American Airlines deals on Barcelona-El Prat Airport to Las Vegas flight tickets
American Airlines
Feb 12
BCN2:00 pmBarcelona-El Prat
16h 44m
1 stop
LAS9:44 pmLas Vegas Harry Reid Intl
Feb 17
LAS10:48 amLas Vegas Harry Reid Intl
13h 02m
1 stop
BCN8:50 amBarcelona-El Prat
$653
American Airlines
May 16
BCN10:45 amBarcelona-El Prat
17h 10m
1 stop
LAS6:55 pmLas Vegas Harry Reid Intl
May 22
LAS2:35 pmLas Vegas Harry Reid Intl
17h 05m
1 stop
BCN4:40 pmBarcelona-El Prat
$766

United Airlines flights from Barcelona-El Prat Airport to Las Vegas

Our best United Airlines deals on Barcelona-El Prat Airport to Las Vegas flight tickets
United Airlines
Mar 11
BCN12:35 pmBarcelona-El Prat
32h 19m
2 stops
LAS12:54 pmLas Vegas Harry Reid Intl
May 17
LAS5:45 amLas Vegas Harry Reid Intl
23h 35m
1 stop
BCN2:20 pmBarcelona-El Prat
$640
United Airlines
Feb 12
BCN6:50 amBarcelona-El Prat
26h 05m
2 stops
LAS11:55 pmLas Vegas Harry Reid Intl
Feb 17
LAS7:40 amLas Vegas Harry Reid Intl
16h 20m
2 stops
BCN9:00 amBarcelona-El Prat
$642
United Airlines
May 7
BCN6:40 amBarcelona-El Prat
24h 19m
2 stops
LAS9:59 pmLas Vegas Harry Reid Intl
May 11
LAS1:38 pmLas Vegas Harry Reid Intl
15h 42m
1 stop
BCN2:20 pmBarcelona-El Prat
$649

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 January 30, 2026.
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

Tue 5/12

12:50 pm-10:10 pm

1 stop18h 20m

Las Vegas Harry Reid Intl

Fri 5/15

9:45 am-9:45 am

1 stop15h 00m

$651

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 3/5

6:15 am-10:31 pm

2 stops25h 16m

Las Vegas Harry Reid Intl

Sat 3/7

7:00 am-11:59 pm

3 stops31h 59m

$709

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 2/19

6:50 am-5:00 pm

2 stops19h 10m

Las Vegas Harry Reid Intl

Wed 3/4

3:55 pm-3:40 pm

1 stop14h 45m

$748

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 2/19

5:50 am-5:00 pm

2 stops20h 10m

Las Vegas Harry Reid Intl

Wed 3/4

3:55 pm-3:40 pm

1 stop14h 45m

$750

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 3/5

6:15 am-8:16 pm

3 stops47h 01m

Las Vegas Harry Reid Intl

Sat 3/7

7:00 am-11:59 pm

3 stops31h 59m

$755

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 2/19

10:40 am-5:54 pm

1 stop16h 14m

Las Vegas Harry Reid Intl

Wed 3/4

7:00 am-7:05 am

1 stop15h 05m

$757

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 2/19

10:40 am-5:54 pm

1 stop16h 14m

Las Vegas Harry Reid Intl

Wed 3/4

7:00 am-7:05 am

1 stop15h 05m

$760

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 2/19

9:55 am-10:12 pm

2 stops21h 17m

Las Vegas Harry Reid Intl

Wed 3/4

8:00 am-5:45 pm

3 stops24h 45m

$764

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Wed 2/25

12:50 pm-12:43 am

2 stops20h 53m

Las Vegas Harry Reid Intl

Wed 3/4

10:02 am-3:40 pm

1 stop20h 38m

$769

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Wed 2/25

12:50 pm-12:43 am

2 stops20h 53m

Las Vegas Harry Reid Intl

Wed 3/4

9:00 am-1:00 pm

2 stops19h 00m

$774

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 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 $705. The month of January is another great option to travel to Las Vegas, with average flight prices from Barcelona-El Prat Airport 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-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $849 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 $772 on momondo.

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

You could potentially save up to 34% 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 January 2026, prices for Barcelona-El Prat Airport to Las Vegas flights are approximately 16% 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

Fastest flight time

17h 46m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Las Vegas takes 17h 46m
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 17h 46m.

  • 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
7,705 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
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 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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