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Cheap flights from Buffalo to Las Vegas from C$ 198

BUF — LAS
17 Nov — 24 Nov1
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

Thu 29/1012:54 p.m. -
1 stop24h 53m
Sat 31/1010:06 p.m. -
1 stop17h 46m
Deal found 17/10C$ 481
Sat 24/101:44 p.m. -
1 stop12h 08m
Sun 1/119:43 p.m. -
1 stop12h 20m
Deal found 13/10C$ 485
Sat 14/114:40 p.m. -
1 stop10h 02m
Sat 21/116:00 a.m. -
1 stop9h 04m
Deal found 15/10C$ 488
Thu 29/1012:54 p.m. -
1 stop24h 53m
Tue 3/119:43 p.m. -
1 stop12h 32m
Deal found 14/10C$ 492
Fri 30/101:48 p.m. -
1 stop12h 20m
Tue 3/112:55 p.m. -
2 stops19h 20m
Deal found 14/10C$ 493
Sat 17/101:44 p.m. -
1 stop12h 08m
Mon 19/1010:15 p.m. -
1 stop16h 41m
Deal found 14/10C$ 495
Fri 30/101:48 p.m. -
1 stop12h 20m
Tue 3/1112:01 a.m. -
2 stops10h 14m
Deal found 14/10C$ 500
Tue 10/112:09 p.m. -
1 stop9h 19m
Tue 17/1111:59 p.m. -
1 stop10h 19m
Deal found 13/10C$ 503
Fri 6/113:55 p.m. -
Nonstop5h 05m
Fri 13/1112:00 p.m. -
Nonstop4h 15m
Deal found 14/10C$ 505
Fri 6/112:09 p.m. -
1 stop9h 19m
Fri 13/1111:59 p.m. -
1 stop10h 19m
Deal found 14/10C$ 506

Find flight deals from Buffalo to Las Vegas

Round-trip from

C$ 459

One-way from

C$ 198

Popular in

October

Cheapest in

February

Average price

C$ 734

Good round-trip deal

C$ 724 or less
Frontier
  • Frontier
  • 2/12-6/12
  • 2 total stops
  • 19h 48m total
  • Buffalo to Las Vegas
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Frontier
  • Frontier
  • 25/12-31/12
  • 1 total stop
  • 13h 48m total
  • Buffalo to Las Vegas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 80 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in October 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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Cheapflights Fare Finder

 
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
Quickest round-trip

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Tue 12/1

4:00 p.m.-6:15 p.m.

Nonstop5h 15m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 253

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Tue 1/12

6:41 p.m.-11:20 p.m.

1 stop7h 39m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 260

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Sun 11/4

7:00 a.m.-2:54 p.m.

1 stop10h 54m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 270

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Tue 13/4

7:00 a.m.-2:54 p.m.

1 stop10h 54m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 270

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Sun 15/11

9:05 a.m.-4:00 p.m.

2 stops9h 55m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 277

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Sat 19/12

12:50 p.m.-9:55 p.m.

2 stops12h 05m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 277

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Sat 24/10

3:40 p.m.-10:15 p.m.

2 stops9h 35m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 303

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Sun 1/11

6:30 a.m.-4:03 p.m.

2 stops12h 33m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 310

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Sat 31/10

6:00 a.m.-12:15 p.m.

2 stops9h 15m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 317

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Wed 28/10

2:00 p.m.-8:15 p.m.

2 stops9h 15m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 317

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/10

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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?

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$ 475). Flying from Buffalo to Las Vegas in October is currently the most expensive (average of C$ 734). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 38% on flights from Buffalo to Las Vegas by exploring options for tickets in the evening.

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

Airfare is below average for this route at the moment.

Buffalo to Las Vegas flights typically cost between C$ 597 and C$ 912 in December.
The cheapest round-trip price found within the last 5 days was C$ 459 on Frontier (2 Dec-6 Dec).

Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from Buffalo to Las Vegas, such as Southwest,Delta, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,212 reviews
Check prices

Overall

7.9

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
7.9
Good
4,212 reviews
Southwest
7.9
Good
4,212 reviews
Check prices

Overall

7.9

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,652 reviews
Southwest
7.9
Good
4,212 reviews
Check prices

Overall

7.9

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
JetBlue
7.1
Good
3,056 reviews
Southwest
7.9
Good
4,212 reviews
Check prices

Overall

7.9

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.0
Good
12,177 reviews
Southwest
7.9
Good
4,212 reviews
Check prices

Overall

7.9

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Frontier
5.5
Fair
2,531 reviews
Southwest
7.9
Good
4,212 reviews
Check prices

Overall

7.9

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

  • 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 6 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 4h 50m.

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

    This flight path from Buffalo to Las Vegas Harry Reid Intl was viewed by 42 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 7h 42m. Southwest provides one of the quickest options available for as low as C$ 526. 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$ 223, 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 61% cheaper than the average price of flights available within the next 90 days to this destination.

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

    On average you can expect to pay C$ 725 for a flight from Buffalo to Las Vegas. The cheapest flight overall is C$ 676 while the most popular route, (Buffalo - Las Vegas Harry Reid Intl) is currently priced at C$ 506.

  • 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$ 475). Flying from Buffalo to Las Vegas in October is currently the most expensive (average of C$ 734). 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
Paradise
Kingman
North Las Vegas
Henderson

Browse thousands of different options on Cheapflights for your next trip

Fly from Buffalo to Las Vegas on these airlines

Frontier flights from Buffalo to Las Vegas Harry Reid Intl
United Airlines flights from Buffalo to Las Vegas Harry Reid Intl

Top 6 airlines flying from Buffalo to Las Vegas

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 223AverageC$ 371FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 233AverageC$ 481FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 363AverageC$ 621FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 388AverageC$ 687FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 438AverageC$ 733FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapestC$ 492AverageC$ 634FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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

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

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

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