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Cheap flights from Buffalo to Las Vegas from C$ 161

BUF — LAS
21 Sep — 28 Sep1
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

Fri 11/91:40 p.m. -
1 stop12h 05m
Mon 14/910:15 p.m. -
1 stop16h 34m
Deal found 21/8C$ 356
Tue 6/106:51 p.m. -
1 stop16h 16m
Tue 13/109:54 p.m. -
1 stop12h 05m
Deal found 21/8C$ 361
Tue 20/106:51 p.m. -
1 stop15h 47m
Fri 23/107:20 a.m. -
1 stop26h 39m
Deal found 18/8C$ 362
Tue 6/106:51 p.m. -
1 stop16h 16m
Fri 16/104:54 p.m. -
2 stops17h 05m
Deal found 17/8C$ 367
Tue 29/96:51 p.m. -
1 stop16h 16m
Thu 1/1010:04 p.m. -
1 stop11h 51m
Deal found 20/8C$ 373
Tue 6/106:51 p.m. -
1 stop16h 16m
Wed 14/1010:06 p.m. -
1 stop16h 46m
Deal found 17/8C$ 374
Wed 16/91:40 p.m. -
2 stops13h 04m
Wed 23/910:06 p.m. -
1 stop16h 39m
Deal found 17/8C$ 377
Sat 29/811:36 a.m. -
1 stop14h 34m
Tue 1/911:50 p.m. -
1 stop7h 39m
Deal found 19/8C$ 385
Fri 18/91:40 p.m. -
1 stop23h 20m
Fri 25/97:30 a.m. -
1 stop26h 20m
Deal found 21/8C$ 389
Wed 7/101:40 p.m. -
1 stop11h 46m
Fri 16/109:54 p.m. -
1 stop12h 05m
Deal found 17/8C$ 391

Find flight deals from Buffalo to Las Vegas

Round-trip from

C$ 356

One-way from

C$ 161

Popular in

October

Cheapest in

January

Average price

C$ 523

Good round-trip deal

C$ 487 or less
Frontier
  • Frontier
  • 11/9-14/9
  • 2 total stops
  • 28h 39m total
  • Buffalo to Las Vegas
Search Deals
Frontier
  • Frontier
  • 16/9
  • 1 total stop
  • 11h 46m total
  • Buffalo to Las Vegas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in August 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 5/10

7:20 p.m.-12:35 a.m.

1 stop8h 15m

Las Vegas Harry Reid Intl

Fri 9/10

5:40 p.m.-8:15 a.m.

1 stop11h 35m

C$ 476

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Tue 20/10

12:10 p.m.-7:23 p.m.

1 stop10h 13m

Las Vegas Harry Reid Intl

Wed 21/10

6:00 a.m.-7:01 p.m.

1 stop10h 01m

C$ 480

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Sat 7/11

7:00 a.m.-8:39 p.m.

2 stops16h 39m

Las Vegas Harry Reid Intl

Sun 8/11

11:30 p.m.-11:23 a.m.

1 stop8h 53m

C$ 508

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Mon 2/11

4:00 p.m.-9:15 p.m.

2 stops8h 15m

Las Vegas Harry Reid Intl

Thu 5/11

5:10 a.m.-4:50 p.m.

2 stops8h 40m

C$ 588

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Fri 6/11

4:00 p.m.-9:15 p.m.

2 stops8h 15m

Las Vegas Harry Reid Intl

Sun 8/11

5:10 a.m.-4:50 p.m.

2 stops8h 40m

C$ 647

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Sun 4/10

6:40 a.m.-8:30 a.m.

Nonstop4h 50m

Las Vegas Harry Reid Intl

Wed 7/10

10:15 p.m.-7:50 a.m.

1 stop6h 35m

C$ 648

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Tue 1/9

5:13 p.m.-11:10 p.m.

1 stop8h 57m

Las Vegas Harry Reid Intl

Sun 6/9

9:31 a.m.-6:23 p.m.

1 stop5h 52m

C$ 658
Quickest round-trip

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Tue 6/10

7:00 p.m.-11:05 p.m.

1 stop7h 05m

Las Vegas Harry Reid Intl

Tue 13/10

4:35 p.m.-11:45 p.m.

Nonstop4h 10m

C$ 699

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Wed 2/9

12:35 p.m.-6:20 p.m.

2 stops8h 45m

Las Vegas Harry Reid Intl

Sat 5/9

9:50 a.m.-10:50 p.m.

2 stops10h 00m

C$ 700

BuffaloLas Vegas

BUF Buffalo - LAS Las Vegas Harry Reid Intl

BUFLAS

Buffalo

Tue 1/9

8:55 a.m.-8:04 p.m.

2 stops14h 09m

Las Vegas Harry Reid Intl

Fri 4/9

11:55 p.m.-9:28 a.m.

1 stop6h 33m

C$ 721

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/8

Showing 1-10 of 22 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 60 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, January is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of C$ 473). Flying from Buffalo to Las Vegas in October is currently the most expensive (average of C$ 688). 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$ 444 and C$ 720 in September.
The cheapest round-trip price found within the last 5 days was C$ 356 on Frontier (11 Sep-14 Sep).

Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from Buffalo to Las Vegas, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,214 reviews
Check prices

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

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
8.0
Very good
4,214 reviews
Southwest
8.0
Very good
4,214 reviews
Check prices

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

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
8,519 reviews
Southwest
8.0
Very good
4,214 reviews
Check prices

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

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
7.1
Good
11,989 reviews
Southwest
8.0
Very good
4,214 reviews
Check prices

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

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
3,039 reviews
Southwest
8.0
Very good
4,214 reviews
Check prices

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

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
5.6
Fair
2,658 reviews
Southwest
8.0
Very good
4,214 reviews
Check prices

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

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 57 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 8h 15m. Southwest provides one of the quickest options available for as low as C$ 476. 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?

    Delta, at C$ 227, was found to be the cheapest airline from Buffalo to Las Vegas.Alternate airlines to your destination round-trip include Frontier and American Airlines. Delta is 59% 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$ 489 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$ 399.

  • 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, January is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of C$ 473). Flying from Buffalo to Las Vegas in October is currently the most expensive (average of C$ 688). 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

Top 5 airlines flying from Buffalo to Las Vegas

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 227AverageC$ 506FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 233AverageC$ 368FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 353AverageC$ 605FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 361AverageC$ 692FlexibilityNo cancel feeOn-time63%
Search Southwest flights
JetBlueCheapestC$ 369AverageC$ 617FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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