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$84+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LAS
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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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 Tuesday or Wednesday and return on a Tuesday

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 septiembre 17, 2025.

Round-trip from

$234
(United Airlines)

One-way from

$84
(Trip.com)

Popular in

March

Cheapest in

November

Average price

$405

Good round-trip deal

$494 or less

Good one-way deal

$234 or less
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. 9% potential increase in price ($42 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 September 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 septiembre 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/17. 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.
sáb. 10/181:57 pmBUF - LAS
2 stops9h 42mUnited Airlines
mar. 10/2111:20 pmLAS - BUF
1 stop7h 23mUnited Airlines
Deal found 9/17$234
This Frontier deal was found by Cheapflights users on 9/16. 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.
sáb. 10/181:02 pmBUF - LAS
1 stop11h 46mFrontier
mié. 10/228:05 pmLAS - BUF
2 stops12h 14mFrontier
Deal found 9/16$235
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/156:30 amBUF - LAS
1 stop9h 54mUnited Airlines
mié. 10/2211:20 pmLAS - BUF
1 stop7h 23mUnited Airlines
Deal found 9/15$238
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/226:30 amBUF - LAS
1 stop10h 49mUnited Airlines
lun. 10/2711:50 pmLAS - BUF
1 stop6h 58mUnited Airlines
Deal found 9/15$240
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/128:30 amBUF - LAS
1 stop7h 03mUnited Airlines
mié. 11/1910:40 amLAS - BUF
2 stops9h 12mUnited Airlines
Deal found 9/15$243
This Frontier deal was found by Cheapflights users on 9/15. 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.
sáb. 11/17:12 pmBUF - LAS
2 stops20h 22mFrontier
mié. 11/512:41 amLAS - BUF
2 stops11h 47mFrontier
Deal found 9/15$252
This Frontier deal was found by Cheapflights users on 9/15. 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.
lun. 11/102:42 pmBUF - LAS
2 stops11h 47mFrontier
jue. 11/1310:23 pmLAS - BUF
1 stop12h 24mFrontier
Deal found 9/15$254
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/313:57 pmBUF - LAS
1 stop11h 19mDelta
mié. 11/511:35 amLAS - BUF
1 stop8h 17mDelta
Deal found 9/15$257
This Frontier deal was found by Cheapflights users on 9/15. 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.
vie. 10/312:17 pmBUF - LAS
1 stop11h 58mFrontier
sáb. 10/412:59 amLAS - BUF
1 stop12h 03mFrontier
Deal found 9/15$258
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/214:57 pmBUF - LAS
1 stop9h 36mFrontier
dom. 9/286:00 amLAS - BUF
1 stop7h 02mFrontier
Deal found 9/14$259
This Justfly.com deal was found by Cheapflights users on 9/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/47:11 pmBUF - LAS
1 stop16h 59mFrontier
jue. 10/910:16 pmLAS - BUF
1 stop19h 02mFrontier
Deal found 9/16$262

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 septiembre 17, 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

sáb. 11/1

3:57 pm-10:20 pm

1 stop9h 23m

Las Vegas Harry Reid Intl

sáb. 11/8

7:00 am-7:10 pm

1 stop9h 10m

$257

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

mié. 11/12

6:12 am-10:15 am

1 stop7h 03m

Las Vegas Harry Reid Intl

mar. 11/18

12:43 am-11:00 am

1 stop7h 17m

$257

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

mié. 12/3

3:55 pm-10:11 pm

1 stop9h 16m

Las Vegas Harry Reid Intl

dom. 12/7

11:38 pm-11:04 am

1 stop8h 26m

$257

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

sáb. 12/13

12:09 pm-5:22 pm

1 stop8h 13m

Las Vegas Harry Reid Intl

sáb. 12/20

10:05 pm-11:01 am

1 stop9h 56m

$277

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

vie. 10/31

3:57 pm-12:16 am

1 stop11h 19m

Las Vegas Harry Reid Intl

mar. 11/4

11:57 am-11:43 pm

1 stop8h 46m

$277

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

sáb. 12/13

6:00 am-12:31 pm

1 stop9h 31m

Las Vegas Harry Reid Intl

lun. 12/15

12:43 am-11:04 am

1 stop7h 21m

$277

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

mar. 11/4

6:00 am-1:03 pm

1 stop10h 03m

Las Vegas Harry Reid Intl

vie. 11/7

7:04 pm-10:03 am

2 stops11h 59m

$278

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

dom. 11/2

5:00 am-10:25 am

1 stop8h 25m

Las Vegas Harry Reid Intl

mié. 11/5

10:20 am-8:40 pm

2 stops7h 20m

$282

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

dom. 12/7

4:55 pm-9:35 pm

1 stop7h 40m

Las Vegas Harry Reid Intl

vie. 12/12

7:50 pm-7:55 am

2 stops9h 05m

$282

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

jue. 11/13

1:52 pm-8:07 pm

2 stops9h 15m

Las Vegas Harry Reid Intl

lun. 11/17

11:59 pm-10:03 am

1 stop7h 04m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 results
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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 September 12, 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, August is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of $198). Flying from Buffalo 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 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 septiembre 17, 2025.

It’s typically best to fly out from Buffalo to Las Vegas at noon. Doing so could potentially save you 9% 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 September 14, 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.

How much does it cost to fly round-trip from Buffalo to Las Vegas?

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 septiembre 17, 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
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

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 28 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 23m. The distance between Buffalo and Las Vegas is about 1980 mi.

  • 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 70% below the average price you’ll pay for this route.

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

    On average you can expect to pay $425 for a flight from Buffalo to Las Vegas. The cheapest flight overall is $188 while the most popular route, (Buffalo - Las Vegas Harry Reid Intl) is currently priced at $183.

  • 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 $48 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, Mint Museum Uptown, and NASCAR Hall of Fame. Carowind, Mint Museum Uptown, and NASCAR Hall of Fame can be accessed by traveling approximately 8.2 mi, 5.4 mi, and 5.7 mi, respectively from Charlotte Douglas. Travelers can rent a car at Charlotte Douglas for an average daily rate of $43 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, August is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of $198). Flying from Buffalo 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Sunrise Manor
Winchester
Kingman
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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$123Average$260FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$229Average$295FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$256Average$374FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$370FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$318FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$354Average$528FlexibilityNo cancel feeOn-time63%

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