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$65+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LAS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find cheap flights from Buffalo to Las Vegas with Cheapflights

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”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Buffalo to Las Vegas Harry Reid Intl are usually found in November or January, 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(United Airlines)

One-way from

$65
(Priceline)

Popular in

March

Cheapest in

November

Average price

$320

Good round-trip deal

$430 or less

Good one-way deal

$198 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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Highest demand for flights based on searches. 10% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 3, 2025.

This Southwest deal was found by Cheapflights users on 11/3. 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.
Tue 12/96:15 amBUF - LAS
1 stop7h 10mSouthwest
Fri 12/122:15 pmLAS - BUF
1 stop6h 25mSouthwest
Deal found 11/3$257
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/63:18 pmBUF - LAS
1 stop21h 25mFrontier
Sun 12/147:00 amLAS - BUF
2 stops28h 15mFrontier
Deal found 11/3$265
This Southwest deal was found by Cheapflights users on 11/2. 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.
Mon 11/2410:40 amBUF - LAS
2 stops8h 00mSouthwest
Wed 12/311:40 pmLAS - BUF
2 stops11h 40mSouthwest
Deal found 11/2$267
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/2711:40 amBUF - LAS
1 stop25h 23mFrontier
Fri 12/510:20 pmLAS - BUF
1 stop12h 55mFrontier
Deal found 11/2$268
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/1511:40 amBUF - LAS
1 stop13h 02mFrontier
Tue 12/236:50 amLAS - BUF
2 stops34h 50mFrontier
Deal found 11/2$270
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/811:40 amBUF - LAS
1 stop13h 02mFrontier
Wed 12/1011:51 amLAS - BUF
2 stops25h 09mFrontier
Deal found 11/3$271
This Frontier deal was found by Cheapflights users on 11/2. 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.
Tue 11/2510:16 amBUF - LAS
1 stop14h 52mFrontier
Sat 12/610:20 pmLAS - BUF
1 stop13h 03mFrontier
Deal found 11/2$273
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/2410:21 amBUF - LAS
1 stop14h 54mFrontier
Fri 12/51:16 amLAS - BUF
2 stops34h 07mFrontier
Deal found 11/2$274
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 11/2111:52 amBUF - LAS
2 stops14h 12mMultiple Airlines
Thu 12/410:12 pmLAS - BUF
1 stop9h 33mMultiple Airlines
Deal found 11/2$275
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/110:21 amBUF - LAS
1 stop27h 13mMultiple Airlines
Sat 12/136:00 amLAS - BUF
2 stops26h 10mMultiple Airlines
Deal found 11/3$277
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/412:35 pmBUF - LAS
1 stop12h 17mFrontier
Sat 12/612:59 amLAS - BUF
2 stops12h 01mFrontier
Deal found 11/2$278

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 November 3, 2025.
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

Mon 2/23

1:05 pm-7:45 pm

1 stop9h 40m

Las Vegas Harry Reid Intl

Fri 2/27

5:30 am-3:10 pm

1 stop6h 40m

$257

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 11/24

9:02 am-6:22 pm

1 stop12h 20m

Las Vegas Harry Reid Intl

Tue 12/2

7:00 am-8:30 pm

1 stop10h 30m

$291

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 2/28

1:39 pm-10:48 pm

1 stop12h 09m

Las Vegas Harry Reid Intl

Tue 3/3

11:59 pm-2:08 pm

1 stop11h 09m

$294

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 2/25

3:05 pm-9:50 pm

1 stop9h 45m

Las Vegas Harry Reid Intl

Mon 3/2

11:59 pm-2:08 pm

1 stop11h 09m

$295

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 2/28

1:39 pm-10:48 pm

1 stop12h 09m

Las Vegas Harry Reid Intl

Mon 3/2

11:59 pm-2:08 pm

1 stop11h 09m

$295

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 11/25

6:12 am-10:15 am

1 stop7h 03m

Las Vegas Harry Reid Intl

Mon 12/1

10:10 pm-8:34 am

1 stop7h 24m

$296

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 4/15

3:50 pm-12:02 am

1 stop11h 12m

Las Vegas Harry Reid Intl

Tue 4/21

12:35 am-11:16 am

1 stop7h 41m

$297

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 12/21

5:52 pm-10:27 pm

1 stop7h 35m

Las Vegas Harry Reid Intl

Wed 12/31

6:00 am-5:12 pm

1 stop8h 12m

$297

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 12/21

5:52 pm-10:27 pm

1 stop7h 35m

Las Vegas Harry Reid Intl

Mon 12/29

11:37 pm-11:21 am

1 stop8h 44m

$297

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 4/2

5:50 pm-11:19 pm

1 stop8h 29m

Las Vegas Harry Reid Intl

Mon 4/6

11:30 pm-9:49 am

1 stop7h 19m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 21 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 November.
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 October 31, 2025.

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, November is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of $151). 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 November 3, 2025.

It’s typically best to fly out from Buffalo to Las Vegas at noon. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Buffalo to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Las Vegas. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Buffalo to Las Vegas flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 3, 2025.
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
4,238 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,002 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,038 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,117 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 30 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 9h 40m. 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 $123, was found to be the cheapest airline from Buffalo to Las Vegas.Alternate airlines to your destination round-trip include JetBlue and American Airlines. Frontier is currently priced 69% 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 Frontier, with whom users have recently found tickets for as low as $103. However, be on the lookout for offers from JetBlue and Southwest, 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 $399 for a flight from Buffalo to Las Vegas. The cheapest flight overall is $104 while the most popular route, (Buffalo - Las Vegas Harry Reid Intl) is currently priced at $211.

  • 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 $58 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 Mint Museum Uptown. Carowind, NASCAR Hall of Fame, and Mint Museum Uptown can be accessed by traveling approximately 8.2 mi, 5.7 mi, and 5.4 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, November is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of $151). 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
Winchester
Kingman
Sunrise Manor
Primm
Mount Charleston
Mesquite
Needles
Boulder City

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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$123Average$261FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$229Average$295FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$256Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$371FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$303FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$329Average$527FlexibilityNo cancel feeOn-time63%

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