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$311+ Cheap flights from Barcelona-El Prat (BCN) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LAS
Mar 26 — Apr 21
Thu 3/26
Thu 4/2
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Barcelona-El Prat to Las Vegas

Cheapest flights from Barcelona-El Prat to Las Vegas
Explore the most affordable flight options available from Barcelona-El Prat to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 24, 2026.

This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:30 am
BCN
-
LAS
2 stops29h 43m
United Airlines
Mon 3/97:30 am
LAS
-
BCN
2 stops24h 50m
United Airlines
Deal found 2/20$590
This lol.travel deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:50 pm
BCN
-
LAS
1 stop18h 31m
JetBlue
Tue 5/59:45 am
LAS
-
BCN
1 stop15h 00m
JetBlue
Deal found 2/22$669
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:05 pm
BCN
-
LAS
1 stop36h 49m
Multiple Airlines
Tue 4/1411:55 am
LAS
-
BCN
1 stop19h 30m
Multiple Airlines
Deal found 2/20$681
This Condor deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:00 am
BCN
-
LAS
1 stop16h 15m
Multiple Airlines
Mon 6/17:40 am
LAS
-
BCN
2 stops23h 20m
Multiple Airlines
Deal found 2/23$688
This Mytrip deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 pm
BCN
-
LAS
2 stops36h 00m
Multiple Airlines
Tue 4/2111:30 pm
LAS
-
BCN
2 stops27h 05m
Multiple Airlines
Deal found 2/23$693
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:05 pm
BCN
-
LAS
1 stop19h 36m
Multiple Airlines
Thu 4/1611:55 am
LAS
-
BCN
1 stop19h 30m
Multiple Airlines
Deal found 2/23$702
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:05 pm
BCN
-
LAS
1 stop18h 02m
Multiple Airlines
Fri 4/249:20 pm
LAS
-
BCN
2 stops32h 25m
Multiple Airlines
Deal found 2/20$706
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:30 pm
BCN
-
LAS
1 stop28h 56m
Multiple Airlines
Mon 5/412:59 am
LAS
-
BCN
2 stops28h 46m
Multiple Airlines
Deal found 2/22$726

Find flight deals from Barcelona-El Prat to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$590
(United Airlines)

One-way from

$271
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$743
Provider with most accurate pricing for Barcelona-El Prat-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-Las Vegas Harry Reid Intl flights.
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From Barcelona-El Prat to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Barcelona-El Prat to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat 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, Cheapflights users made 2,558,603 searches. Data last updated February 24, 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

Barcelona-El Prat

Fly to

Las Vegas

Route

Depart

Return

Price

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 5/7

11:10 am-6:35 pm

1 stop16h 25m

Las Vegas Harry Reid Intl

Sun 5/10

11:59 pm-8:35 am

1 stop23h 36m

$800

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Fri 5/8

11:10 am-6:35 pm

1 stop16h 25m

Las Vegas Harry Reid Intl

Mon 5/11

10:37 am-12:30 pm

2 stops16h 53m

$801

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Mon 4/20

11:10 am-9:50 pm

2 stops19h 40m

Las Vegas Harry Reid Intl

Tue 5/5

11:31 am-2:50 pm

2 stops18h 19m

$802

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 4/9

9:20 am-7:55 pm

2 stops19h 35m

Las Vegas Harry Reid Intl

Tue 5/26

1:30 pm-5:10 pm

2 stops18h 40m

$802

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 5/7

11:10 am-6:35 pm

1 stop16h 25m

Las Vegas Harry Reid Intl

Mon 5/11

1:30 pm-4:25 pm

2 stops17h 55m

$802

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Mon 3/9

9:55 am-8:56 am

2 stops31h 01m

Las Vegas Harry Reid Intl

Tue 3/24

6:30 am-9:00 am

1 stop18h 30m

$803

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Mon 3/9

9:30 am-10:03 pm

1 stop20h 33m

Las Vegas Harry Reid Intl

Tue 3/24

1:00 pm-2:00 pm

2 stops17h 00m

$811

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Tue 3/24

5:50 am-11:18 am

2 stops37h 28m

Las Vegas Harry Reid Intl

Tue 4/7

5:30 am-9:00 am

2 stops18h 30m

$830

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Sun 3/1

2:05 pm-10:29 pm

1 stop17h 24m

$504

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Wed 5/6

10:45 am-5:46 pm

1 stop16h 01m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 19 results
1
2

Compare providers for flights from Barcelona-El Prat to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to Las Vegas in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Barcelona-El Prat to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Barcelona-El Prat with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to Las Vegas

How far ahead should I book a flight from Barcelona-El Prat Airport to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Barcelona-El Prat to Las Vegas. Price data was last updated on February 20, 2026.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Las Vegas?

Currently, April is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Las Vegas (average of $573). Flying from Barcelona-El Prat Airport to Las Vegas in December is currently the most expensive (average of $700). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Barcelona-El Prat Airport to Las Vegas?

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Barcelona-El Prat?

    For a flight from Barcelona-El Prat to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 0 inbound flights from Barcelona-El Prat per day. 0 airlines have flights to Las Vegas Harry Reid Intl from Barcelona-El Prat on a regular basis.

  • How long is the flight from Barcelona-El Prat Airport to Las Vegas?

    Airlines like KLM, Delta, and United Airlines fly from Barcelona-El Prat Airport to Las Vegas in about 19h 40m. The time it takes to get you to your destination can typically vary by up to 14h 35m. The distance from Barcelona-El Prat Airport to Las Vegas is about 5775 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Las Vegas one-way?

    One-way options have recently been found by users for as low as $482 on American Airlines. Other airlines that offer cheap prices include British Airways from $528 and Aer Lingus from $570 one-way.

  • Can I find deals for flights from Barcelona-El Prat to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Las Vegas.

  • Can I find deals for business class flights from Barcelona-El Prat to Las Vegas?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to Las Vegas?

    Currently, April is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Las Vegas (average of $573). Flying from Barcelona-El Prat Airport to Las Vegas in December is currently the most expensive (average of $700). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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