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Cheap flights from Barcelona-El Prat Airport to Las Vegas from $357

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 4/5. 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.
Multiple Airlines Logo
5:45 am - 5:50 pm
BCN
-
LAS
21h 05m1 stop
Multiple Airlines Logo
7:35 pm - 9:30 pm
LAS
-
BCN
16h 55m1 stop
$573Multiple Airlines
mar., ene. 13 - mar., ene. 20
Multiple Airlines Logo
6:15 am - 5:50 pm
BCN
-
LAS
20h 35m1 stop
Multiple Airlines Logo
7:35 pm - 1:05 am
LAS
-
BCN
20h 30m1 stop
$589Multiple Airlines
jue., ene. 22 - sáb., feb. 7
Aer Lingus Logo
11:30 am - 5:50 pm
BCN
-
LAS
15h 20m1 stop
Aer Lingus Logo
7:35 pm - 8:25 pm
LAS
-
BCN
15h 50m1 stop
$634Aer Lingus
jue., ene. 22 - sáb., ene. 24
Multiple Airlines Logo
2:00 pm - 10:31 am
BCN
-
LAS
29h 31m1 stop
Multiple Airlines Logo
6:00 am - 4:20 pm
LAS
-
BCN
25h 20m1 stop
$638Multiple Airlines
mar., feb. 3 - jue., feb. 12
Multiple Airlines Logo
6:35 pm - 11:12 am
BCN
-
LAS
25h 37m1 stop
Multiple Airlines Logo
11:59 pm - 1:20 pm
LAS
-
BCN
28h 21m2 stops
$655Multiple Airlines
mar., ene. 13 - mar., ene. 20
Multiple Airlines Logo
2:35 pm - 8:48 am
BCN
-
LAS
27h 13m2 stops
Multiple Airlines Logo
9:58 am - 5:15 pm
LAS
-
BCN
22h 17m2 stops
$673Multiple Airlines
mar., ene. 27 - mar., feb. 10
Multiple Airlines Logo
6:15 am - 5:50 pm
BCN
-
LAS
20h 35m1 stop
Multiple Airlines Logo
7:35 pm - 4:30 pm
LAS
-
BCN
35h 55m2 stops
$678Multiple Airlines
jue., ene. 22 - sáb., feb. 7
Multiple Airlines Logo
2:05 pm - 10:31 am
BCN
-
LAS
29h 26m1 stop
Multiple Airlines Logo
8:30 am - 1:20 pm
LAS
-
BCN
43h 50m2 stops
$692Multiple Airlines
jue., ene. 29 - sáb., feb. 7
Multiple Airlines Logo
3:05 pm - 3:20 pm
BCN
-
LAS
33h 15m1 stop
Multiple Airlines Logo
11:51 am - 1:20 pm
LAS
-
BCN
40h 29m2 stops
$695Multiple Airlines
jue., ene. 22 - sáb., feb. 7
Multiple Airlines Logo
2:05 pm - 10:31 am
BCN
-
LAS
29h 26m1 stop
Multiple Airlines Logo
8:30 am - 4:25 pm
LAS
-
BCN
22h 55m1 stop
$703Multiple Airlines
dom., ene. 25 - dom., feb. 1

KLM flights from Barcelona-El Prat Airport to Las Vegas

Our best KLM deals on Barcelona-El Prat Airport to Las Vegas flight tickets
KLM
Feb 4
BCN6:00 amBarcelona-El Prat
19h 46m
2 stops
LAS4:46 pmLas Vegas Harry Reid Intl
Feb 7
LAS11:56 amLas Vegas Harry Reid Intl
35h 04m
1 stop
BCN8:00 amBarcelona-El Prat
$791
Find similar
KLM
Dec 25
BCN10:55 amBarcelona-El Prat
16h 36m
1 stop
LAS6:31 pmLas Vegas Harry Reid Intl
Jan 2
LAS7:15 amLas Vegas Harry Reid Intl
16h 25m
1 stop
BCN8:40 amBarcelona-El Prat
$1,359
Find similar

Delta flights from Barcelona-El Prat Airport to Las Vegas

Our best Delta deals on Barcelona-El Prat Airport to Las Vegas flight tickets
Delta
Feb 12
BCN1:00 pmBarcelona-El Prat
20h 40m
2 stops
LAS12:40 amLas Vegas Harry Reid Intl
Feb 17
LAS7:20 amLas Vegas Harry Reid Intl
18h 50m
2 stops
BCN11:10 amBarcelona-El Prat
$770
Find similar
Delta
Jan 23
BCN6:00 amBarcelona-El Prat
19h 46m
2 stops
LAS4:46 pmLas Vegas Harry Reid Intl
Jan 29
LAS1:10 pmLas Vegas Harry Reid Intl
18h 55m
2 stops
BCN5:05 pmBarcelona-El Prat
$788
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 diciembre 11, 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

mar. 1/13

5:45 am-5:50 pm

1 stop21h 05m

Las Vegas Harry Reid Intl

mar. 1/20

7:35 pm-9:30 pm

1 stop16h 55m

$573

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

jue. 1/22

6:15 am-5:50 pm

1 stop20h 35m

Las Vegas Harry Reid Intl

sáb. 2/7

7:35 pm-1:05 am

1 stop20h 30m

$589

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

jue. 1/22

11:30 am-5:50 pm

1 stop15h 20m

Las Vegas Harry Reid Intl

sáb. 1/24

7:35 pm-8:25 pm

1 stop15h 50m

$634

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

mar. 2/3

2:00 pm-10:31 am

1 stop29h 31m

Las Vegas Harry Reid Intl

jue. 2/12

6:00 am-4:20 pm

1 stop25h 20m

$638

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

mar. 1/13

6:35 pm-11:12 am

1 stop25h 37m

Las Vegas Harry Reid Intl

mar. 1/20

11:59 pm-1:20 pm

2 stops28h 21m

$655

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

mar. 1/27

2:35 pm-8:48 am

2 stops27h 13m

Las Vegas Harry Reid Intl

mar. 2/10

9:58 am-5:15 pm

2 stops22h 17m

$673

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

jue. 1/22

6:15 am-5:50 pm

1 stop20h 35m

Las Vegas Harry Reid Intl

sáb. 2/7

7:35 pm-4:30 pm

2 stops35h 55m

$678

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

jue. 1/29

2:05 pm-10:31 am

1 stop29h 26m

Las Vegas Harry Reid Intl

sáb. 2/7

8:30 am-1:20 pm

2 stops43h 50m

$692

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

jue. 1/22

3:05 pm-3:20 pm

1 stop33h 15m

Las Vegas Harry Reid Intl

sáb. 2/7

11:51 am-1:20 pm

2 stops40h 29m

$695

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

dom. 1/25

2:05 pm-10:31 am

1 stop29h 26m

Las Vegas Harry Reid Intl

dom. 2/1

8:30 am-4:25 pm

1 stop22h 55m

$703

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 $710. The month of January is another great option to travel to Las Vegas, with average flight prices from Barcelona-El Prat Airport averaging around $790.

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 $859 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 $797 on momondo.

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

You could potentially save up to 36% 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 December 2025, prices for Barcelona-El Prat Airport to Las Vegas flights are approximately 5% cheaper 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

15h 28m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Las Vegas takes 15h 28m
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 28m.

  • 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
7,571 reviews
Search British Airways 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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