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Cheap flights from Buffalo to Las Vegas from C$ 172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Las Vegas departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Buffalo to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
1:25 p.m. - 6:50 p.m.
BUF
-
LAS
8h 25m
1 stop
Southwest Logo
6:30 a.m. - 5:05 p.m.
LAS
-
BUF
7h 35m
1 stop
C$ 343Southwest
Sat, 28 Feb - Tue, 3 Mar
United Airlines Logo
8:30 a.m. - 12:59 p.m.
BUF
-
LAS
7h 29m
1 stop
United Airlines Logo
9:00 a.m. - 8:31 p.m.
LAS
-
BUF
8h 31m
1 stop
C$ 349United Airlines
Wed, 29 Apr - Sat, 2 May
Southwest Logo
1:25 p.m. - 8:25 p.m.
BUF
-
LAS
10h 00m
2 stops
Southwest Logo
10:20 p.m. - 8:05 a.m.
LAS
-
BUF
6h 45m
1 stop
C$ 350Southwest
Sat, 21 Feb - Tue, 24 Feb
United Airlines Logo
2:49 p.m. - 9:57 p.m.
BUF
-
LAS
10h 08m
1 stop
United Airlines Logo
11:53 a.m. - 10:59 p.m.
LAS
-
BUF
8h 06m
1 stop
C$ 354United Airlines
Wed, 11 Feb - Wed, 18 Feb
Delta Logo
4:59 p.m. - 10:25 p.m.
BUF
-
LAS
8h 26m
1 stop
Delta Logo
11:35 p.m. - 11:01 a.m.
LAS
-
BUF
8h 26m
1 stop
C$ 357Delta
Thu, 16 Apr - Sun, 19 Apr
United Airlines Logo
10:45 a.m. - 7:02 p.m.
BUF
-
LAS
11h 17m
2 stops
United Airlines Logo
1:10 p.m. - 10:59 p.m.
LAS
-
BUF
6h 49m
1 stop
C$ 361United Airlines
Tue, 10 Feb - Tue, 24 Feb
Frontier Logo
2:19 p.m. - 10:48 p.m.
BUF
-
LAS
11h 29m
1 stop
Frontier Logo
11:59 p.m. - 12:54 p.m.
LAS
-
BUF
9h 55m
1 stop
C$ 363Frontier
Sun, 15 Feb - Wed, 18 Feb
Southwest Logo
5:50 a.m. - 3:05 p.m.
BUF
-
LAS
12h 15m
2 stops
Southwest Logo
10:20 p.m. - 8:05 a.m.
LAS
-
BUF
6h 45m
1 stop
C$ 364Southwest
Tue, 10 Feb - Tue, 17 Feb
Southwest Logo
11:25 a.m. - 8:20 p.m.
BUF
-
LAS
11h 55m
1 stop
Southwest Logo
5:40 a.m. - 3:00 p.m.
LAS
-
BUF
6h 20m
1 stop
C$ 365Southwest
Mon, 11 May - Sat, 16 May
United Airlines Logo
2:49 p.m. - 9:57 p.m.
BUF
-
LAS
10h 08m
1 stop
United Airlines Logo
6:30 a.m. - 5:50 p.m.
LAS
-
BUF
8h 20m
1 stop
C$ 381United Airlines
Wed, 11 Feb - Sat, 14 Feb

Southwest flights from Buffalo to Las Vegas

Our best Southwest deals on Buffalo to Las Vegas flight tickets
Southwest
28 Feb
BUF3:35 p.m.Buffalo
7h 25m
1 stop
LAS8:00 p.m.Las Vegas Harry Reid Intl
3 Mar
LAS2:50 p.m.Las Vegas Harry Reid Intl
4h 10m
BUF10:00 p.m.Buffalo
C$ 343
Southwest
21 Feb
BUF1:25 p.m.Buffalo
10h 00m
2 stops
LAS8:25 p.m.Las Vegas Harry Reid Intl
24 Feb
LAS10:20 p.m.Las Vegas Harry Reid Intl
6h 45m
1 stop
BUF8:05 a.m.Buffalo
C$ 350
Southwest
10 Feb
BUF5:50 a.m.Buffalo
12h 15m
2 stops
LAS3:05 p.m.Las Vegas Harry Reid Intl
17 Feb
LAS10:20 p.m.Las Vegas Harry Reid Intl
6h 45m
1 stop
BUF8:05 a.m.Buffalo
C$ 364

Sun Country Air flights from Buffalo to Las Vegas

Our best Sun Country Air deals on Buffalo to Las Vegas flight tickets
Sun Country Air
29 Jun
BUF11:47 a.m.Buffalo
7h 17m
1 stop
LAS4:04 p.m.Las Vegas Harry Reid Intl
9 Jul
LAS11:59 p.m.Las Vegas Harry Reid Intl
7h 32m
1 stop
BUF10:31 a.m.Buffalo
C$ 410
Sun Country Air
3 Jul
BUF11:29 a.m.Buffalo
8h 35m
1 stop
LAS5:04 p.m.Las Vegas Harry Reid Intl
9 Jul
LAS11:59 p.m.Las Vegas Harry Reid Intl
7h 32m
1 stop
BUF10:31 a.m.Buffalo
C$ 431
Sun Country Air
10 Jul
BUF11:29 a.m.Buffalo
25h 23m
1 stop
LAS9:52 a.m.Las Vegas Harry Reid Intl
16 Jul
LAS6:30 p.m.Las Vegas Harry Reid Intl
13h 11m
1 stop
BUF10:41 a.m.Buffalo
C$ 452

momondo 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, momondo users made 96,600 searches. Data last updated 16 January 2026.
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

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 28/2

1:25 p.m.-6:50 p.m.

1 stop8h 25m

Las Vegas Harry Reid Intl

Tue 3/3

6:30 a.m.-5:05 p.m.

1 stop7h 35m

C$ 343

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 29/4

8:30 a.m.-12:59 p.m.

1 stop7h 29m

Las Vegas Harry Reid Intl

Sat 2/5

9:00 a.m.-8:31 p.m.

1 stop8h 31m

C$ 349

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 21/2

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

2 stops10h 00m

Las Vegas Harry Reid Intl

Tue 24/2

10:20 p.m.-8:05 a.m.

1 stop6h 45m

C$ 350

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 11/2

2:49 p.m.-9:57 p.m.

1 stop10h 08m

Las Vegas Harry Reid Intl

Wed 18/2

11:53 a.m.-10:59 p.m.

1 stop8h 06m

C$ 354

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 16/4

4:59 p.m.-10:25 p.m.

1 stop8h 26m

Las Vegas Harry Reid Intl

Sun 19/4

11:35 p.m.-11:01 a.m.

1 stop8h 26m

C$ 357

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 10/2

10:45 a.m.-7:02 p.m.

2 stops11h 17m

Las Vegas Harry Reid Intl

Tue 24/2

1:10 p.m.-10:59 p.m.

1 stop6h 49m

C$ 361

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 15/2

2:19 p.m.-10:48 p.m.

1 stop11h 29m

Las Vegas Harry Reid Intl

Wed 18/2

11:59 p.m.-12:54 p.m.

1 stop9h 55m

C$ 363

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 10/2

5:50 a.m.-3:05 p.m.

2 stops12h 15m

Las Vegas Harry Reid Intl

Tue 17/2

10:20 p.m.-8:05 a.m.

1 stop6h 45m

C$ 364

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 11/5

11:25 a.m.-8:20 p.m.

1 stop11h 55m

Las Vegas Harry Reid Intl

Sat 16/5

5:40 a.m.-3:00 p.m.

1 stop6h 20m

C$ 365

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 11/2

2:49 p.m.-9:57 p.m.

1 stop10h 08m

Las Vegas Harry Reid Intl

Sat 14/2

6:30 a.m.-5:50 p.m.

1 stop8h 20m

C$ 381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Buffalo to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in January, then June is your next best option. Flight prices from Buffalo to Las Vegas during June average around C$ 496.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart from Buffalo to Las Vegas is on a Tuesday. Travellers who choose to depart for Las Vegas on a Tuesday will often find tickets for as low as C$ 643. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 788.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as C$ 666. Try not to purchase tickets in the evening because they tend to be around C$ 750. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Buffalo to Las Vegas Harry Reid Intl flight route?

Fly from Buffalo to Las Vegas Harry Reid Intl for the best Buffalo - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 559 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Buffalo for as low as C$ 500 on momondo.

What cabin class options are available on Buffalo to Las Vegas Harry Reid Intl flights?

There is only 1 cabin class available to choose from on Buffalo to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Buffalo to Las Vegas flight prices changed over time?

As of January 2026, prices for Buffalo to Las Vegas flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Las Vegas (BUF to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Las Vegas

Best price found

C$ 629

Fastest flight time

5h 00m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best flight deal from Buffalo to Las Vegas found on momondo in the last 72 hours is C$ 629
The fastest flight from Buffalo to Las Vegas takes 5h 00m
Direct flights go from Buffalo to Las Vegas every day.
There is 1 airport in Las Vegas. From Buffalo there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • How far is Buffalo to Las Vegas Harry Reid Intl by plane?

    The distance between Buffalo and Las Vegas Harry Reid Intl is about 3169.5 km. Flights usually cover this in 5h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Buffalo Airport to Las Vegas Harry Reid Intl Airport refresh daily.

  • How many operators does momondo search for flights from Buffalo Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Buffalo to Las Vegas?

  • What is the most popular airline from Buffalo to Las Vegas?

Best airlines flying from Buffalo to Las Vegas

Compare and see reviews for airlines that fly from Buffalo to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 71Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
DeltaPriceFrom C$ 242Free CancellationRating
7.9
8,051 reviews
Search Delta flights
American AirlinesPriceFrom C$ 323Free CancellationRating
7.2
11,136 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 445Free CancellationRating
8.0
4,260 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 481Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights

  • Southwest Flights From Buffalo to Las Vegas

    Southwest flight deals from Buffalo to Las Vegas start from C$ 445 round-trip. Over the 6 Southwest flights for this route in a normal week, average airfare is usually C$ 773 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Paradise
Mesquite
Henderson
Boulder City
Pahrump
Needles
North Las Vegas
Winchester
Sunrise Manor

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Las Vegas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Las Vegas for you.

Can I find flights from Buffalo to Las Vegas with flexible booking policies on momondo?

All flight searches from Buffalo to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to Las Vegas?

Once all potential Buffalo to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Buffalo to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Buffalo and alert you when they change.

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