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Cheap flights from Buffalo to Las Vegas from C$ 100

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LAS
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 November 2025.

Round-trip from

C$ 360

One-way from

C$ 100

Popular in

March

Cheapest in

November

Average price

C$ 443

Good round-trip deal

C$ 528 or less
United Airlines
  • United Airlines
  • 14/12-21/12
  • 2 total stops
  • 16h 56m total
  • Buffalo to Las Vegas
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Frontier
  • Frontier
  • 15/12
  • 1 total stop
  • 13h 02m total
  • Buffalo to Las Vegas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Buffalo to Las Vegas Harry Reid Intl.
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Find 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 17 November 2025.

Sun 14/123:40 p.m.BUF - LAS
1 stop10h 35mSouthwest
Thu 18/122:15 p.m.LAS - BUF
1 stop6h 25mSouthwest
Deal found 16/11C$ 360
Mon 15/123:18 p.m.BUF - LAS
1 stop22h 05mFrontier
Mon 22/126:57 p.m.LAS - BUF
2 stops14h 55mFrontier
Deal found 17/11C$ 365
Thu 11/129:30 a.m.BUF - LAS
2 stops12h 20mSouthwest
Wed 17/126:05 a.m.LAS - BUF
1 stop6h 45mSouthwest
Deal found 17/11C$ 367
Thu 11/129:30 a.m.BUF - LAS
2 stops12h 20mSouthwest
Sun 14/1210:20 p.m.LAS - BUF
1 stop6h 55mSouthwest
Deal found 17/11C$ 395
Mon 15/123:18 p.m.BUF - LAS
1 stop22h 05mMultiple Airlines
Sun 21/1212:59 a.m.LAS - BUF
2 stops17h 09mMultiple Airlines
Deal found 17/11C$ 398
Fri 19/126:00 a.m.BUF - LAS
1 stop8h 44mDelta
Wed 24/121:26 p.m.LAS - BUF
1 stop7h 11mDelta
Deal found 16/11C$ 415
Tue 9/127:00 a.m.BUF - LAS
1 stop10h 29mDelta
Mon 15/1212:44 a.m.LAS - BUF
1 stop7h 20mDelta
Deal found 17/11C$ 417
Sun 21/121:37 p.m.BUF - LAS
1 stop22h 38mFrontier
Sat 27/126:05 a.m.LAS - BUF
1 stop9h 05mFrontier
Deal found 16/11C$ 419
Tue 9/129:30 a.m.BUF - LAS
2 stops12h 20mSouthwest
Tue 16/1211:40 p.m.LAS - BUF
2 stops11h 40mSouthwest
Deal found 16/11C$ 431
Thu 4/123:00 p.m.BUF - LAS
1 stop8h 05mSouthwest
Tue 9/1210:20 p.m.LAS - BUF
1 stop6h 55mSouthwest
Deal found 16/11C$ 445
Sat 6/123:03 p.m.BUF - LAS
1 stop9h 49mUnited Airlines
Mon 8/1211:59 p.m.LAS - BUF
2 stops11h 23mUnited Airlines
Deal found 16/11C$ 452

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 17 November 2025.
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

Wed 17/12

3:00 p.m.-9:58 p.m.

2 stops9h 58m

Las Vegas Harry Reid Intl

Wed 24/12

11:53 p.m.-9:46 a.m.

1 stop6h 53m

C$ 367

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 15/3

12:25 p.m.-11:55 p.m.

1 stop14h 30m

Las Vegas Harry Reid Intl

Fri 20/3

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

1 stop7h 20m

C$ 367

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 11/12

9:30 a.m.-6:50 p.m.

2 stops12h 20m

Las Vegas Harry Reid Intl

Sun 14/12

10:20 p.m.-8:15 a.m.

1 stop6h 55m

C$ 395

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 28/2

6:00 a.m.-1:25 p.m.

1 stop10h 25m

Las Vegas Harry Reid Intl

Tue 3/3

10:14 p.m.-9:28 a.m.

1 stop8h 14m

C$ 397

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 21/12

12:07 p.m.-6:31 p.m.

1 stop9h 24m

Las Vegas Harry Reid Intl

Thu 25/12

1:26 p.m.-11:37 p.m.

1 stop7h 11m

C$ 415

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 21/12

12:07 p.m.-6:31 p.m.

1 stop9h 24m

Las Vegas Harry Reid Intl

Mon 29/12

12:35 a.m.-11:02 a.m.

1 stop7h 27m

C$ 415

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 28/2

2:00 p.m.-8:06 p.m.

1 stop9h 06m

Las Vegas Harry Reid Intl

Tue 3/3

7:02 a.m.-7:19 p.m.

1 stop9h 17m

C$ 415

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 21/12

12:07 p.m.-6:31 p.m.

1 stop9h 24m

Las Vegas Harry Reid Intl

Wed 24/12

1:26 p.m.-11:37 p.m.

1 stop7h 11m

C$ 415

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 31/1

11:51 a.m.-7:14 p.m.

1 stop10h 23m

Las Vegas Harry Reid Intl

Sun 1/2

11:15 p.m.-9:53 a.m.

1 stop7h 38m

C$ 417

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 31/3

10:45 a.m.-4:05 p.m.

1 stop8h 20m

Las Vegas Harry Reid Intl

Sat 4/4

6:35 a.m.-7:35 p.m.

2 stops10h 00m

C$ 439

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/11

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 14 November 2025.

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, November is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of C$ 220). Flying from Buffalo to Las Vegas in December is currently the most expensive (average of C$ 359). 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 17 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 13% on flights from Buffalo to Las Vegas by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Buffalo to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Las Vegas. Price data was last updated on 2 November 2025.

Travelers seeking maximum savings on their Buffalo to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 17 November 2025.
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
4,245 reviews
Check prices

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews
Check prices

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,008 reviews
Southwest
8.0
Very good
4,245 reviews
Check prices

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,014 reviews
Southwest
8.0
Very good
4,245 reviews
Check prices

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,048 reviews
Southwest
8.0
Very good
4,245 reviews
Check prices

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,103 reviews
Southwest
8.0
Very good
4,245 reviews
Check prices

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 180 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 9h 58m. United Airlines provides one of the quickest options available for as low as C$ 367. 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$ 72, 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$ 153 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$ 180 and C$ 181, respectively.

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

    On average you can expect to pay C$ 717 for a flight from Buffalo to Las Vegas. The cheapest flight overall is C$ 458 while the most popular route, (Buffalo - Las Vegas Harry Reid Intl) is currently priced at C$ 262.

  • 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, November is the cheapest month in which you can book a flight from Buffalo to Las Vegas (average of C$ 220). Flying from Buffalo to Las Vegas in December is currently the most expensive (average of C$ 359). 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
Henderson
Boulder City
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 17 November 2025.
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 17 November 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 72AverageC$ 425FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 298AverageC$ 435FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 382AverageC$ 579FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 467AverageC$ 784FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 486AverageC$ 644FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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