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Cheap flights from Buffalo to Las Vegas from C$ 169

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LAS
20 Feb — 27 Feb1
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 21 January 2026.

Mon 16/312:50 p.m.
BUF
-
LAS
1 stop12h 58m
Frontier
Wed 18/311:59 p.m.
LAS
-
BUF
1 stop9h 06m
Frontier
Deal found 21/1C$ 311
Thu 19/21:39 p.m.
BUF
-
LAS
2 stops27h 27m
Frontier
Thu 26/211:59 p.m.
LAS
-
BUF
1 stop9h 45m
Frontier
Deal found 20/1C$ 332
Tue 21/45:55 p.m.
BUF
-
LAS
1 stop7h 04m
United Airlines
Tue 28/49:00 a.m.
LAS
-
BUF
1 stop8h 43m
United Airlines
Deal found 21/1C$ 350
Sat 25/42:00 p.m.
BUF
-
LAS
1 stop8h 30m
Southwest
Thu 30/411:55 p.m.
LAS
-
BUF
1 stop7h 20m
Southwest
Deal found 20/1C$ 355
Fri 17/42:59 p.m.
BUF
-
LAS
1 stop7h 46m
American Airlines
Mon 20/411:59 p.m.
LAS
-
BUF
1 stop7h 57m
American Airlines
Deal found 20/1C$ 357
Mon 30/37:00 a.m.
BUF
-
LAS
1 stop9h 20m
Delta
Sun 5/411:35 p.m.
LAS
-
BUF
1 stop8h 22m
Delta
Deal found 20/1C$ 358
Sat 11/73:50 p.m.
BUF
-
LAS
1 stop11h 12m
Delta
Tue 14/76:25 a.m.
LAS
-
BUF
1 stop9h 08m
Delta
Deal found 21/1C$ 359
Fri 20/26:00 a.m.
BUF
-
LAS
1 stop10h 36m
JetBlue
Sun 22/211:10 p.m.
LAS
-
BUF
1 stop7h 29m
JetBlue
Deal found 21/1C$ 361
Fri 27/21:39 p.m.
BUF
-
LAS
1 stop10h 38m
JetBlue
Fri 6/310:21 p.m.
LAS
-
BUF
1 stop8h 14m
JetBlue
Deal found 21/1C$ 393
Wed 1/48:30 a.m.
BUF
-
LAS
1 stop9h 04m
United Airlines
Wed 8/410:50 a.m.
LAS
-
BUF
1 stop9h 20m
United Airlines
Deal found 20/1C$ 397

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 21 January 2026.

Round-trip from

C$ 332

One-way from

C$ 169

Popular in

December

Cheapest in

January

Average price

C$ 484

Good round-trip deal

C$ 604 or less
Frontier
  • Frontier
  • 19/2-26/2
  • 3 total stops
  • 37h 12m total
  • Buffalo to Las Vegas
Search Deals
Frontier
  • Frontier
  • 6/3
  • 1 total stop
  • 28h 24m total
  • Buffalo to Las Vegas
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Buffalo to Las Vegas Harry Reid Intl.
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 21 January 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

Tue 9/6

4:38 p.m.-10:17 p.m.

1 stop8h 39m

Las Vegas Harry Reid Intl

Fri 12/6

11:30 p.m.-9:49 a.m.

1 stop7h 19m

C$ 355

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 15/3

8:10 p.m.-11:40 p.m.

1 stop6h 30m

Las Vegas Harry Reid Intl

Wed 18/3

6:35 a.m.-6:20 p.m.

1 stop8h 45m

C$ 355

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 8/5

5:50 p.m.-9:59 p.m.

1 stop7h 09m

Las Vegas Harry Reid Intl

Sat 9/5

11:59 p.m.-10:13 a.m.

1 stop7h 14m

C$ 355

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 9/4

3:56 p.m.-12:17 a.m.

1 stop11h 21m

Las Vegas Harry Reid Intl

Mon 13/4

11:34 p.m.-11:03 a.m.

1 stop8h 29m

C$ 358

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 17/2

3:39 p.m.-10:29 p.m.

1 stop9h 50m

Las Vegas Harry Reid Intl

Tue 24/2

10:10 p.m.-11:00 a.m.

1 stop9h 50m

C$ 358

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 18/3

12:15 p.m.-7:55 p.m.

1 stop10h 40m

Las Vegas Harry Reid Intl

Tue 24/3

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

1 stop7h 15m

C$ 364

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 10/3

8:25 a.m.-1:25 p.m.

2 stops8h 00m

Las Vegas Harry Reid Intl

Fri 13/3

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

1 stop7h 20m

C$ 406

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 29/4

2:54 p.m.-9:59 p.m.

2 stops10h 05m

Las Vegas Harry Reid Intl

Sun 3/5

11:59 p.m.-10:13 a.m.

1 stop7h 14m

C$ 419

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 7/7

4:30 p.m.-10:43 p.m.

1 stop9h 13m

Las Vegas Harry Reid Intl

Fri 10/7

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

1 stop9h 08m

C$ 445

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 16/3

3:55 p.m.-8:30 p.m.

1 stop7h 35m

Las Vegas Harry Reid Intl

Wed 18/3

5:00 p.m.-12:15 a.m.

Nonstop4h 15m

C$ 445

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 21 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 16 January 2026.

Booking 85 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$ 241). Flying from Buffalo to Las Vegas in December is currently the most expensive (average of C$ 354). 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 21 January 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 12% 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 21 January 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
4,266 reviews
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
4,266 reviews
Southwest
8.0
Very good
4,266 reviews
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
8,089 reviews
Southwest
8.0
Very good
4,266 reviews
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
9,191 reviews
Southwest
8.0
Very good
4,266 reviews
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
11,174 reviews
Southwest
8.0
Very good
4,266 reviews
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
4,266 reviews
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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.

  • What airports do I use to fly from Buffalo to Las Vegas?

    You will need to book a flight from Buffalo to Las Vegas Harry Reid Intl if you want to fly from Buffalo to Las Vegas. At least 5 different airlines have flights from Buffalo (BUF) to Harry Reid Intl (LAS) on a regular basis. There is 1 flight to Las Vegas from the Buffalo airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BUF to LAS to be around 5h 00m.

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

    This flight path from Buffalo to Las Vegas Harry Reid Intl was viewed by 141 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 6h 30m. United Airlines provides one of the quickest options available for as low as C$ 355. Buffalo and Las Vegas are separated by a distance of 3187 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Frontier, at C$ 71, 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 87% 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$ 120 and C$ 209, respectively.

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

    On average you can expect to pay C$ 774 for a flight from Buffalo to Las Vegas. The cheapest flight overall is C$ 380 while the most popular route, (Buffalo - Las Vegas Harry Reid Intl) is currently priced at C$ 285.

  • 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$ 241). Flying from Buffalo to Las Vegas in December is currently the most expensive (average of C$ 354). 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 21 January 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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 71AverageC$ 418FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 241AverageC$ 429FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 322AverageC$ 571FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 443AverageC$ 763FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 479AverageC$ 595FlexibilityNo 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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