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Cheap flights from Buffalo to Las Vegas from C$ 144

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LAS
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Las Vegas

Enter your travel dates to find the best prices.

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 15 March 2026.

Mon 13/412:42 p.m.
BUF
-
LAS
1 stop13h 12m
Frontier
Fri 17/411:49 p.m.
LAS
-
BUF
1 stop9h 24m
Frontier
Deal found 13/3C$ 354
Fri 1/511:02 a.m.
BUF
-
LAS
2 stops32h 40m
Frontier
Tue 5/511:59 p.m.
LAS
-
BUF
1 stop9h 14m
Frontier
Deal found 10/3C$ 364
Wed 15/41:56 p.m.
BUF
-
LAS
1 stop8h 36m
Frontier
Fri 17/411:49 p.m.
LAS
-
BUF
1 stop9h 24m
Frontier
Deal found 14/3C$ 369
Fri 10/46:41 p.m.
BUF
-
LAS
1 stop24h 29m
Frontier
Fri 17/411:49 p.m.
LAS
-
BUF
1 stop9h 24m
Frontier
Deal found 13/3C$ 370
Sun 19/48:18 p.m.
BUF
-
LAS
2 stops29h 10m
Multiple Airlines
Thu 23/410:52 p.m.
LAS
-
BUF
1 stop9h 31m
Multiple Airlines
Deal found 12/3C$ 373
Thu 23/412:35 p.m.
BUF
-
LAS
1 stop12h 53m
Frontier
Thu 30/411:39 p.m.
LAS
-
BUF
1 stop8h 44m
Frontier
Deal found 11/3C$ 377
Fri 8/52:49 p.m.
BUF
-
LAS
1 stop9h 02m
Frontier
Fri 15/511:59 p.m.
LAS
-
BUF
1 stop8h 34m
Frontier
Deal found 11/3C$ 387
Sat 18/41:11 p.m.
BUF
-
LAS
2 stops20h 53m
Frontier
Wed 22/411:35 p.m.
LAS
-
BUF
1 stop9h 05m
Frontier
Deal found 14/3C$ 395
Fri 29/52:49 p.m.
BUF
-
LAS
1 stop9h 02m
Frontier
Mon 1/610:12 p.m.
LAS
-
BUF
1 stop17h 47m
Frontier
Deal found 14/3C$ 405
Thu 23/412:35 p.m.
BUF
-
LAS
1 stop12h 53m
Frontier
Sat 2/511:59 p.m.
LAS
-
BUF
1 stop8h 38m
Frontier
Deal found 11/3C$ 407

Find 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 15 March 2026.

Round-trip from

C$ 354

One-way from

C$ 144

Popular in

December

Cheapest in

January

Average price

C$ 579
Frontier
  • Frontier
  • 13/4-17/4
  • 2 total stops
  • 22h 36m total
  • Buffalo to Las Vegas
Search Deals
Frontier
  • Frontier
  • 25/4
  • 1 total stop
  • 10h 38m total
  • Buffalo to Las Vegas
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 629,999 searches. Data last updated 15 March 2026.
Use the filters below to find and compare flights from Buffalo to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 6/6

7:00 a.m.-2:04 p.m.

1 stop10h 04m

Las Vegas Harry Reid Intl

Sat 13/6

6:25 a.m.-6:33 p.m.

1 stop9h 08m

C$ 465

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 25/4

2:00 p.m.-9:10 p.m.

2 stops10h 10m

Las Vegas Harry Reid Intl

Thu 30/4

9:55 p.m.-10:15 a.m.

2 stops9h 20m

C$ 479

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 6/6

8:35 a.m.-1:20 p.m.

2 stops7h 45m

Las Vegas Harry Reid Intl

Sat 13/6

11:45 a.m.-12:30 a.m.

1 stop9h 45m

C$ 480
Quickest round-trip

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 18/4

4:55 p.m.-6:55 p.m.

Nonstop5h 00m

Las Vegas Harry Reid Intl

Wed 22/4

11:55 p.m.-10:15 a.m.

1 stop7h 20m

C$ 493

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 5/7

6:00 a.m.-11:16 a.m.

1 stop8h 16m

Las Vegas Harry Reid Intl

Mon 13/7

11:36 p.m.-10:35 a.m.

1 stop7h 59m

C$ 501

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 4/4

7:45 p.m.-11:55 p.m.

1 stop7h 10m

Las Vegas Harry Reid Intl

Wed 8/4

11:55 p.m.-10:15 a.m.

1 stop7h 20m

C$ 501

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 20/8

5:40 a.m.-2:15 p.m.

2 stops11h 35m

Las Vegas Harry Reid Intl

Sat 22/8

12:20 a.m.-10:50 a.m.

1 stop7h 30m

C$ 521

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 19/4

12:25 p.m.-8:15 p.m.

2 stops10h 50m

Las Vegas Harry Reid Intl

Thu 23/4

9:55 p.m.-10:15 a.m.

2 stops9h 20m

C$ 549

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 6/6

3:25 p.m.-7:25 p.m.

1 stop7h 00m

Las Vegas Harry Reid Intl

Sat 27/6

9:45 p.m.-10:20 a.m.

2 stops9h 35m

C$ 576
Cheapest one-way

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 24/5

5:11 p.m.-10:11 p.m.

1 stop8h 00m

C$ 214

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 13 March 2026.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo 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 Buffalo to Las Vegas?

Currently, February is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of C$ 239). Flying from Buffalo to Las Vegas in December is currently the most expensive (average of C$ 351). 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 15 March 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from Buffalo to Las Vegas by exploring options for tickets in the afternoon.

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 15 March 2026.
Read through reviews of airlines operating flights from Buffalo to Las Vegas, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,318 reviews
Check prices

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,318 reviews
Southwest
8.0
Very good
4,318 reviews
Check prices

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,293 reviews
Southwest
8.0
Very good
4,318 reviews
Check prices

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,427 reviews
Southwest
8.0
Very good
4,318 reviews
Check prices

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,472 reviews
Southwest
8.0
Very good
4,318 reviews
Check prices

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Frontier
5.7
Fair
3,032 reviews
Southwest
8.0
Very good
4,318 reviews
Check prices

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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?

    This flight path from Buffalo to Las Vegas Harry Reid Intl was viewed by 93 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?

    A quick flight from Buffalo to Las Vegas can take about 13h 12m. Frontier provides one of the quickest options available for as low as C$ 354. Buffalo and Las Vegas are separated by a distance of 3187 km.

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

    Frontier, at C$ 70, was found to be the cheapest airline from Buffalo to Las Vegas.Alternate airlines to your destination round-trip include Delta and American Airlines. Frontier is 86% cheaper than the average price of flights available within the next 90 days to this destination.

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

    C$ 40 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from C$ 119 and C$ 207, respectively.

  • 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 C$ 239). Flying from Buffalo to Las Vegas in December is currently the most expensive (average of C$ 351). 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

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Boulder City
Henderson
North Las Vegas
Paradise

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Fly from Buffalo to Las Vegas on these airlines

Choose from the following airlines for your flight from Buffalo to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 15 March 2026.
Frontier flights from Buffalo to Las Vegas Harry Reid Intl
United Airlines flights from Buffalo to Las Vegas Harry Reid Intl

Top 5 airlines flying from Buffalo to Las Vegas

Discover the top 5 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 629,999 searches. Data last updated 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 70AverageC$ 415FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 239AverageC$ 426FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 319AverageC$ 481FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 359AverageC$ 726FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 425AverageC$ 607FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Las Vegas?

Cheapflights makes it easy to find Buffalo to Las Vegas flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Las Vegas?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from Buffalo.

Can Cheapflights find flights from Buffalo to Las Vegas with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to Las Vegas with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Las Vegas become cheaper?

Not ready to book yet? You can track prices for flights from Buffalo to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.

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