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$80+ Cheap flights from Buffalo to Las Vegas (BUF - 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LAS
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Buffalo to Las Vegas Harry Reid Intl are usually found in January or June, booked 85 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Buffalo to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$226
(Expedia)

One-way from

$80
(Frontier)

Popular in

December

Cheapest in

January

Average price

$350

Good round-trip deal

$483 or less

Good one-way deal

$275 or less
Provider with most accurate pricing for Buffalo-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Las Vegas Harry Reid Intl flights.
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From Buffalo to Las Vegas Harry Reid Intl
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One-way flight from Buffalo to Las Vegas Harry Reid Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Buffalo to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Buffalo to Las Vegas Harry Reid Intl.
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Find flight deals from Buffalo to Las Vegas

Cheapest flights from Buffalo to Las Vegas
Explore the most affordable flight options available from Buffalo to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Frontier deal was found by Cheapflights users on 1/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/261:39 pm
BUF
-
LAS
1 stop12h 18m
Frontier
Wed 1/2811:59 pm
LAS
-
BUF
1 stop9h 45m
Frontier
Deal found 1/15$222
This Expedia deal was found by Cheapflights users on 1/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:00 pm
BUF
-
LAS
1 stop13h 49m
Multiple Airlines
Tue 3/311:59 pm
LAS
-
BUF
1 stop9h 45m
Multiple Airlines
Deal found 1/15$226
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Sat 2/2112:20 pm
BUF
-
LAS
1 stop13h 42m
Frontier
Tue 2/2412:59 am
LAS
-
BUF
2 stops30h 13m
Frontier
Deal found 1/15$228
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/247:17 pm
BUF
-
LAS
2 stops26h 25m
Multiple Airlines
Fri 2/2711:59 pm
LAS
-
BUF
1 stop8h 06m
Multiple Airlines
Deal found 1/14$230
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:39 pm
BUF
-
LAS
1 stop12h 18m
Multiple Airlines
Fri 2/69:58 am
LAS
-
BUF
1 stop10h 49m
Multiple Airlines
Deal found 1/14$232
This Frontier deal was found by Cheapflights users on 1/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/11:39 pm
BUF
-
LAS
1 stop12h 18m
Frontier
Wed 2/411:59 pm
LAS
-
BUF
1 stop9h 45m
Frontier
Deal found 1/14$236
This Frontier deal was found by Cheapflights users on 1/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:39 pm
BUF
-
LAS
1 stop12h 18m
Frontier
Wed 2/1111:59 pm
LAS
-
BUF
1 stop9h 55m
Frontier
Deal found 1/14$241
This Priceline deal was found by Cheapflights users on 1/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:39 pm
BUF
-
LAS
1 stop12h 09m
Multiple Airlines
Mon 3/910:14 pm
LAS
-
BUF
1 stop8h 13m
Multiple Airlines
Deal found 1/15$245
This Mytrip deal was found by Cheapflights users on 1/14. 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.
Tue 2/247:17 pm
BUF
-
LAS
1 stop17h 58m
Frontier
Fri 2/2711:59 pm
LAS
-
BUF
1 stop8h 06m
Frontier
Deal found 1/14$246
This Southwest deal was found by Cheapflights users on 1/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:25 pm
BUF
-
LAS
1 stop8h 25m
Southwest
Tue 3/36:30 am
LAS
-
BUF
1 stop7h 35m
Southwest
Deal found 1/15$247
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Wed 4/298:30 am
BUF
-
LAS
1 stop7h 29m
United Airlines
Sat 5/29:00 am
LAS
-
BUF
1 stop8h 31m
United Airlines
Deal found 1/14$251

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 January 15, 2026.
Use the filters below to find and compare flights from Buffalo to Las Vegas that are best for you.

Fly from

Buffalo

Fly to

Las Vegas

Route

Depart

Return

Price

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 7/8

5:50 pm-11:19 pm

1 stop8h 29m

Las Vegas Harry Reid Intl

Wed 7/15

7:00 am-4:47 pm

1 stop6h 47m

$255

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 5/31

4:38 pm-10:17 pm

1 stop8h 39m

Las Vegas Harry Reid Intl

Sat 6/6

1:20 pm-11:26 pm

1 stop7h 06m

$255

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 4/21

5:55 pm-9:59 pm

1 stop7h 04m

Las Vegas Harry Reid Intl

Sat 4/25

11:59 pm-10:05 am

1 stop7h 06m

$255

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 5/25

4:57 pm-10:48 pm

1 stop8h 51m

Las Vegas Harry Reid Intl

Mon 6/1

11:25 pm-8:23 am

1 stop5h 58m

$257

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 3/8

8:10 pm-11:40 pm

1 stop6h 30m

Las Vegas Harry Reid Intl

Wed 3/11

8:20 am-7:20 pm

1 stop8h 00m

$257

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 4/29

8:56 am-2:17 pm

1 stop8h 21m

Las Vegas Harry Reid Intl

Mon 5/4

11:01 pm-8:16 am

1 stop6h 15m

$257

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 4/15

4:59 pm-11:22 pm

1 stop9h 23m

Las Vegas Harry Reid Intl

Sun 4/19

11:35 pm-11:01 am

1 stop8h 26m

$277

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 6/5

3:50 pm-7:58 pm

1 stop7h 08m

Las Vegas Harry Reid Intl

Mon 6/8

11:25 pm-8:23 am

1 stop5h 58m

$288

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 4/30

4:00 pm-11:20 pm

1 stop10h 20m

Las Vegas Harry Reid Intl

Mon 5/4

11:55 pm-10:20 am

1 stop7h 25m

$313

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 3/6

5:50 pm-10:30 pm

1 stop7h 40m

Las Vegas Harry Reid Intl

Tue 3/10

11:55 pm-11:40 am

2 stops8h 45m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 22 results
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Compare providers for flights from Buffalo 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 Buffalo to Las Vegas in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust 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 Buffalo-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams 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 Buffalo-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 Buffalo to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Buffalo 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 Buffalo to Las Vegas

How far ahead should I book a flight from Buffalo to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Las Vegas. Price data was last updated on January 9, 2026.

The best time to book flights from Buffalo to Las Vegas is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Buffalo to Las Vegas?

Currently, February is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of $174). Flying from Buffalo to Las Vegas in December is currently the most expensive (average of $256). 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 BUF to LAS?

Find hourly flight availability from Buffalo 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 January 15, 2026.

It’s typically best to fly out from Buffalo to Las Vegas in the afternoon. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

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 January 15, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Buffalo to Las Vegas. 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.
Southwest
8.0
Very good
4,258 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,051 reviews
Southwest
8.0
Very good
4,258 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,164 reviews
Southwest
8.0
Very good
4,258 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,136 reviews
Southwest
8.0
Very good
4,258 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,057 reviews
Southwest
8.0
Very good
4,258 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

  • How popular is this Buffalo to Las Vegas flight route?

    The Buffalo to Las Vegas Harry Reid Intl flight path was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Buffalo to Las Vegas?

    Departing from Buffalo to Las Vegas will take you 7h 45m. The distance between Buffalo and Las Vegas is about 1980 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Buffalo to Las Vegas round-trip?

    Frontier, at $105, was found to be the cheapest airline from Buffalo to Las Vegas.Alternate airlines to your destination round-trip include JetBlue and Delta. Frontier is currently priced 73% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Buffalo to Las Vegas one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $112. However, be on the lookout for offers from American Airlines and Frontier, as they are both options that can get you from Buffalo to Las Vegas for a low price.

  • What are the cheapest flights from Buffalo to Las Vegas?

    On average you can expect to pay $451 for a flight from Buffalo to Las Vegas. The cheapest flight overall is $245 while the most popular route, (Buffalo - Las Vegas Harry Reid Intl) is currently priced at $201.

  • Where are the most common layover locations when flying from Buffalo to Las Vegas?

    Buffalo to Las Vegas flights have a layover in Chicago most of the time. Charlotte sees the next most layovers on Buffalo to Las Vegas flights.

  • What are some popular things to do or see while on a layover in Chicago?

    Chicago travelers tend to visit Magnificent Mile, River North, and Grant Park more than anywhere else. Magnificent Mile, River North, and Grant Park can be accessed by traveling approximately 15.5 mi, 15.0 mi, and 16.2 mi, respectively from Chicago O'Hare Intl. Those landing in Chicago looking to spend some time exploring during their layover can rent a car for about $51 per day.

  • What are some popular points of interest to see during a layover in Charlotte?

    Most Charlotte visitors opt to spend their time at Carowind, NASCAR Hall of Fame, and North Carolina Blumenthal Performing Arts Center. Carowind, NASCAR Hall of Fame, and North Carolina Blumenthal Performing Arts Center can be accessed by traveling approximately 8.2 mi, 5.7 mi, and 5.8 mi, respectively from Charlotte Douglas. Travelers can rent a car at Charlotte Douglas for an average daily rate of $49 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Buffalo to Las Vegas flights?

    Buffalo to Las Vegas flights have a layover in Charlotte least often.

  • Can I find deals for flights from Buffalo to Las Vegas that include hotel bookings?

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

  • How can I find direct flights from Buffalo to Las Vegas?

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

  • Can I find deals for business class flights from Buffalo to Las Vegas?

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Las Vegas?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of $174). Flying from Buffalo to Las Vegas in December is currently the most expensive (average of $256). 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Kingman
Winchester
Primm
Sunrise Manor
Mesquite
Boulder City
Needles

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Alternative routes for Buffalo to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Buffalo to Las Vegas

Discover the top 6 airlines that operate flights from Buffalo 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$250FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$163Average$295FlexibilityNo cancel feeOn-time62%
DeltaCheapest$187Average$299FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$346FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$370FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$284Average$525FlexibilityNo cancel feeOn-time63%

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