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$254+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LAS
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheapflights Tip: The best prices from Barcelona-El Prat to Las Vegas Harry Reid Intl are usually found in February or September, booked 66 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap 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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$548
(Kiwi.com)

One-way from

$254
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$800
Provider with most accurate pricing for Barcelona-El Prat-Las Vegas Harry Reid Intl flight deals.
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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
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One-way flight from Barcelona-El Prat to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 13% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sun 4/272:25 pmBCN - LAS
1 stop16h 05mMultiple Airlines
Sun 5/47:16 amLAS - BCN
2 stops31h 04mMultiple Airlines
Deal found 3/30$548
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/272:25 pmBCN - LAS
1 stop29h 15mWestJet
Tue 5/138:00 amLAS - BCN
1 stop19h 25mWestJet
Deal found 3/31$566
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/52:00 pmBCN - LAS
1 stop17h 05mFinnair
Mon 5/1910:49 amLAS - BCN
1 stop14h 21mFinnair
Deal found 4/1$655
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/52:00 pmBCN - LAS
1 stop17h 05mAmerican Airlines
Mon 5/199:55 amLAS - BCN
1 stop15h 15mAmerican Airlines
Deal found 4/1$666
This lol.travel deal was found by Cheapflights users on 3/31. 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.
Wed 4/3012:20 pmBCN - LAS
1 stop16h 33mIberia
Wed 5/79:55 amLAS - BCN
1 stop15h 15mIberia
Deal found 3/31$667
This lol.travel deal was found by Cheapflights users on 3/31. 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.
Wed 10/112:15 pmBCN - LAS
1 stop31h 10mAir Canada
Tue 10/2111:15 pmLAS - BCN
1 stop23h 35mAir Canada
Deal found 3/31$720
This Scandinavian Airlines deal was found by Cheapflights users on 4/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:25 amBCN - LAS
2 stops21h 22mScandinavian Airlines
Tue 11/49:10 amLAS - BCN
2 stops48h 00mScandinavian Airlines
Deal found 4/1$726
This lol.travel deal was found by Cheapflights users on 4/1. 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.
Sun 12/146:50 amBCN - LAS
1 stop16h 45mLufthansa
Sun 12/214:20 pmLAS - BCN
1 stop18h 25mLufthansa
Deal found 4/1$762
This SWISS deal was found by Cheapflights users on 4/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:00 amBCN - LAS
2 stops23h 49mSWISS
Mon 5/197:20 pmLAS - BCN
1 stop14h 50mSWISS
Deal found 4/1$764
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 10/1612:15 pmBCN - LAS
2 stops21h 05mUnited Airlines
Mon 10/2011:42 pmLAS - BCN
1 stop28h 33mUnited Airlines
Deal found 4/1$769
This KLM deal was found by Cheapflights users on 3/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:20 amBCN - LAS
1 stop21h 15mKLM
Mon 10/209:25 amLAS - BCN
1 stop17h 30mKLM
Deal found 3/31$774
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:20 amBCN - LAS
2 stops20h 19mDelta
Sat 5/312:15 pmLAS - BCN
2 stops17h 35mDelta
Deal found 3/31$776

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 April 2, 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

Barcelona-El Prat

Fly to

Las Vegas

Route

Depart

Return

Price

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Sun 4/27

2:25 pm-9:30 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Sun 5/4

7:16 am-11:20 pm

2 stops31h 04m

$548

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Sun 4/27

2:25 pm-10:40 am

1 stop29h 15m

Las Vegas Harry Reid Intl

Tue 5/13

8:00 am-12:25 pm

1 stop19h 25m

$566

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Mon 5/5

2:00 pm-10:05 pm

1 stop17h 05m

Las Vegas Harry Reid Intl

Mon 5/19

10:49 am-10:10 am

1 stop14h 21m

$655

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Mon 5/5

2:00 pm-10:05 pm

1 stop17h 05m

Las Vegas Harry Reid Intl

Mon 5/19

9:55 am-10:10 am

1 stop15h 15m

$666

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Wed 4/30

12:20 pm-7:53 pm

1 stop16h 33m

Las Vegas Harry Reid Intl

Wed 5/7

9:55 am-10:10 am

1 stop15h 15m

$667

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Wed 4/30

1:15 pm-10:39 am

2 stops30h 24m

Las Vegas Harry Reid Intl

Wed 5/7

11:30 am-7:50 am

1 stop35h 20m

$740

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Sat 5/24

7:00 pm-9:28 pm

2 stops35h 28m

Las Vegas Harry Reid Intl

Sat 5/31

6:08 am-6:10 pm

2 stops27h 02m

$746

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Mon 5/5

6:00 am-8:49 pm

2 stops23h 49m

Las Vegas Harry Reid Intl

Mon 5/19

7:20 pm-7:10 pm

1 stop14h 50m

$764

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 5/1

12:15 pm-11:59 pm

2 stops20h 44m

Las Vegas Harry Reid Intl

Wed 5/7

12:59 am-8:20 am

2 stops22h 21m

$769

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Tue 9/9

9:15 am-6:35 pm

1 stop18h 20m

Las Vegas Harry Reid Intl

Sat 9/20

7:05 am-9:00 am

2 stops16h 55m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 24 results
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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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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 March 28, 2025.

Booking 66 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, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Las Vegas (average of $198). Flying from Barcelona-El Prat Airport to Las Vegas in March is currently the most expensive (average of $269). 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.

What is the cheapest time of day to fly from BCN to LAS?

Find hourly flight availability from Barcelona-El Prat to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

One of the essential ways to save on airfare from Barcelona-El Prat Airport to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated April 2, 2025.
Read through reviews of airlines operating flights from Barcelona to Las Vegas, such as Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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. 3 airlines have flights to Las Vegas Harry Reid Intl from Barcelona-El Prat on a regular basis.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to Las Vegas round-trip?

    According to our current data, WestJet ($566), Finnair ($655), and American Airlines ($666) offers the cheapest pricing from Barcelona-El Prat Airport to Las Vegas. You may be able to fly from Barcelona-El Prat Airport to Las Vegas for 34% less than the average price by searching for these airlines.

  • 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 $254 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $576 and Aer Lingus from $615 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, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Las Vegas (average of $198). Flying from Barcelona-El Prat Airport to Las Vegas in March is currently the most expensive (average of $269). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mesquite
Needles
Mount Charleston
Kingman
Pahrump
Boulder City

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Top 3 airlines flying from Barcelona-El Prat to Las Vegas

Discover the top 3 airlines that operate flights from Barcelona-El Prat to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$581Average$855FlexibilityNo cancel feeOn-time70%
KLMCheapest$630Average$847FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$653Average$784FlexibilityNo cancel feeOn-time69%

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