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Cheap flights from Buffalo to Las Vegas from C$ 145

BUF — LAS
29 Nov — 6 Dec1
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 26/118:00 a.m. -
2 stops8h 15m
Thu 3/128:30 a.m. -
2 stops9h 20m
Deal found 29/10C$ 480
Fri 11/123:55 p.m. -
Nonstop5h 05m
Sat 19/125:10 p.m. -
Nonstop4h 15m
Deal found 28/10C$ 481
Tue 24/118:50 a.m. -
1 stop6h 40m
Tue 1/1210:42 a.m. -
2 stops9h 15m
Deal found 27/10C$ 484
Sun 6/125:30 p.m. -
2 stops9h 25m
Wed 9/127:10 a.m. -
1 stop6h 20m
Deal found 26/10C$ 485
Fri 13/111:48 p.m. -
1 stop12h 20m
Sat 21/1111:57 p.m. -
1 stop17h 27m
Deal found 29/10C$ 491
Wed 4/113:53 p.m. -
1 stop9h 34m
Wed 18/1111:23 p.m. -
1 stop8h 55m
Deal found 27/10C$ 492
Wed 2/123:55 p.m. -
2 stops10h 05m
Fri 4/129:10 a.m. -
2 stops8h 40m
Deal found 27/10C$ 494
Sun 6/123:55 p.m. -
Nonstop5h 05m
Thu 10/127:10 a.m. -
1 stop8h 00m
Deal found 26/10C$ 495
Thu 3/124:50 p.m. -
1 stop8h 58m
Mon 7/1211:59 p.m. -
1 stop10h 21m
Deal found 30/10C$ 496

Find flight deals from Buffalo to Las Vegas

Round-trip from

C$ 478

One-way from

C$ 145

Popular in

October

Cheapest in

February

Average price

C$ 724

Good round-trip deal

C$ 718 or less
United Airlines
  • United Airlines
  • 8/1-12/1
  • 3 total stops
  • 16h 24m total
  • Buffalo to Las Vegas
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Southwest
  • Southwest
  • 26/11-31/12
  • 1 total stop
  • 7h 55m total
  • Buffalo to Las Vegas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 77 potential increase over avg. RT price).
Search Deals
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

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Mon 25/1

9:38 p.m.-10:15 p.m.

2 stops27h 37m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 241

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Sat 6/2

8:30 a.m.-4:25 p.m.

2 stops10h 55m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 243
Quickest round-trip

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Thu 17/12

3:55 p.m.-6:00 p.m.

Nonstop5h 05m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 250

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Mon 25/1

4:35 p.m.-6:40 p.m.

Nonstop5h 05m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 250

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Tue 26/1

12:20 p.m.-7:53 p.m.

1 stop10h 33m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 257

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Sat 9/1

12:40 p.m.-8:00 p.m.

1 stop10h 20m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 257

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Wed 25/11

4:30 p.m.-11:55 p.m.

2 stops10h 25m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 264

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Fri 9/4

6:45 p.m.-11:20 p.m.

1 stop7h 35m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 267

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Thu 31/12

3:55 p.m.-11:00 p.m.

2 stops10h 05m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 271

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Thu 26/11

3:30 p.m.-10:10 p.m.

1 stop9h 40m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 273

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 18 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

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$ 470). Flying from Buffalo to Las Vegas in October is currently the most expensive (average of C$ 724). 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 typical for this route at the moment.

Buffalo to Las Vegas flights typically cost between C$ 478 and C$ 765 in January.
The cheapest round-trip price found within the last 5 days was C$ 478 on United Airlines (8 Jan-12 Jan).

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
4,217 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.4

Food

7.0

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
4,217 reviews
Southwest
7.9
Good
4,217 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.4

Food

7.0

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
8,694 reviews
Southwest
7.9
Good
4,217 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.4

Food

7.0

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
3,075 reviews
Southwest
7.9
Good
4,217 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.4

Food

7.0

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
12,210 reviews
Southwest
7.9
Good
4,217 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.4

Food

7.0

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
2,516 reviews
Southwest
7.9
Good
4,217 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.4

Food

7.0

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

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

    This flight path from Buffalo to Las Vegas Harry Reid Intl was viewed by 43 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 40m. JetBlue provides one of the quickest options available for as low as C$ 506. 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$ 221, 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 airlines to fly from Buffalo to Las Vegas one-way?

    C$ 121 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and Frontier, with prices starting from C$ 179 and C$ 181, respectively.

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

    On average you can expect to pay C$ 837 for a flight from Buffalo to Las Vegas. The cheapest flight overall is C$ 669 while the most popular route, (Buffalo - Las Vegas Harry Reid Intl) is currently priced at C$ 290.

  • 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$ 470). Flying from Buffalo to Las Vegas in October is currently the most expensive (average of C$ 724). 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$ 221AverageC$ 377FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 231AverageC$ 476FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 359AverageC$ 614FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 384AverageC$ 681FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 434AverageC$ 725FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapestC$ 486AverageC$ 627FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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