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Cheap flights from Buffalo to Las Vegas from C$ 147

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 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Frontier Logo
1:15 p.m. - 9:32 p.m.
BUF
-
LAS
11h 17m1 stop
Frontier Logo
11:31 p.m. - 11:20 a.m.
LAS
-
BUF
8h 49m1 stop
C$ 252Frontier
Mon, 12 Jan - Thu, 15 Jan
Frontier Logo
10:43 a.m. - 9:43 a.m.
BUF
-
LAS
26h 00m1 stop
Frontier Logo
10:58 p.m. - 12:00 p.m.
LAS
-
BUF
10h 02m1 stop
C$ 346Frontier
Mon, 5 Jan - Sat, 10 Jan
United Airlines Logo
5:50 p.m. - 9:43 p.m.
BUF
-
LAS
6h 53m1 stop
United Airlines Logo
11:55 p.m. - 10:26 a.m.
LAS
-
BUF
7h 31m1 stop
C$ 347United Airlines
Mon, 1 Jun - Fri, 5 Jun
Delta Logo
3:50 p.m. - 9:56 p.m.
BUF
-
LAS
9h 06m1 stop
Delta Logo
11:36 p.m. - 10:35 a.m.
LAS
-
BUF
7h 59m1 stop
C$ 354Delta
Thu, 23 Apr - Sun, 26 Apr
American Airlines Logo
12:58 p.m. - 5:43 p.m.
BUF
-
LAS
7h 45m1 stop
American Airlines Logo
11:49 p.m. - 12:08 p.m.
LAS
-
BUF
9h 19m1 stop
C$ 355American Airlines
Tue, 13 Jan - Tue, 20 Jan
United Airlines Logo
1:59 p.m. - 6:17 p.m.
BUF
-
LAS
7h 18m1 stop
United Airlines Logo
9:00 a.m. - 10:31 p.m.
LAS
-
BUF
10h 31m2 stops
C$ 361United Airlines
Sat, 10 Jan - Sat, 17 Jan
American Airlines Logo
11:21 a.m. - 6:30 p.m.
BUF
-
LAS
10h 09m2 stops
American Airlines Logo
11:49 p.m. - 12:08 p.m.
LAS
-
BUF
9h 19m1 stop
C$ 362American Airlines
Tue, 13 Jan - Tue, 20 Jan
United Airlines Logo
1:59 p.m. - 8:32 p.m.
BUF
-
LAS
9h 33m2 stops
United Airlines Logo
7:40 a.m. - 8:29 p.m.
LAS
-
BUF
9h 49m2 stops
C$ 368United Airlines
Sat, 24 Jan - Sat, 7 Feb
United Airlines Logo
5:50 p.m. - 11:19 p.m.
BUF
-
LAS
8h 29m1 stop
United Airlines Logo
11:55 p.m. - 10:26 a.m.
LAS
-
BUF
7h 31m1 stop
C$ 379United Airlines
Thu, 11 Jun - Sun, 14 Jun
Delta Logo
12:06 p.m. - 7:39 p.m.
BUF
-
LAS
10h 33m1 stop
Delta Logo
11:00 p.m. - 9:39 a.m.
LAS
-
BUF
7h 39m1 stop
C$ 383Delta
Thu, 2 Apr - Wed, 8 Apr

Frontier flights from Buffalo to Las Vegas

Our best Frontier deals on Buffalo to Las Vegas flight tickets
Frontier
12 Jan
BUF1:15 p.m.Buffalo
11h 17m
1 stop
LAS9:32 p.m.Las Vegas Harry Reid Intl
15 Jan
LAS11:31 p.m.Las Vegas Harry Reid Intl
8h 49m
1 stop
BUF11:20 a.m.Buffalo
C$ 252
Find similar
Frontier
5 Jan
BUF10:43 a.m.Buffalo
26h 00m
1 stop
LAS9:43 a.m.Las Vegas Harry Reid Intl
10 Jan
LAS10:58 p.m.Las Vegas Harry Reid Intl
10h 02m
1 stop
BUF12:00 p.m.Buffalo
C$ 346
Find similar
Frontier
5 Jan
BUF10:43 a.m.Buffalo
26h 00m
1 stop
LAS9:43 a.m.Las Vegas Harry Reid Intl
21 Jan
LAS11:59 p.m.Las Vegas Harry Reid Intl
9h 45m
1 stop
BUF12:44 p.m.Buffalo
C$ 394
Find similar

United Airlines flights from Buffalo to Las Vegas

Our best United Airlines deals on Buffalo to Las Vegas flight tickets
United Airlines
1 Jun
BUF5:50 p.m.Buffalo
6h 53m
1 stop
LAS9:43 p.m.Las Vegas Harry Reid Intl
5 Jun
LAS11:55 p.m.Las Vegas Harry Reid Intl
7h 31m
1 stop
BUF10:26 a.m.Buffalo
C$ 347
Find similar
United Airlines
10 Jan
BUF1:59 p.m.Buffalo
7h 18m
1 stop
LAS6:17 p.m.Las Vegas Harry Reid Intl
17 Jan
LAS9:00 a.m.Las Vegas Harry Reid Intl
10h 31m
2 stops
BUF10:31 p.m.Buffalo
C$ 361
Find similar
United Airlines
24 Jan
BUF1:59 p.m.Buffalo
9h 33m
2 stops
LAS8:32 p.m.Las Vegas Harry Reid Intl
7 Feb
LAS7:40 a.m.Las Vegas Harry Reid Intl
9h 49m
2 stops
BUF8:29 p.m.Buffalo
C$ 368
Find similar

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 18 December 2025.
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

Mon 12/1

1:15 p.m.-9:32 p.m.

1 stop11h 17m

Las Vegas Harry Reid Intl

Thu 15/1

11:31 p.m.-11:20 a.m.

1 stop8h 49m

C$ 252

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 5/1

10:43 a.m.-9:43 a.m.

1 stop26h 00m

Las Vegas Harry Reid Intl

Sat 10/1

10:58 p.m.-12:00 p.m.

1 stop10h 02m

C$ 346

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 1/6

5:50 p.m.-9:43 p.m.

1 stop6h 53m

Las Vegas Harry Reid Intl

Fri 5/6

11:55 p.m.-10:26 a.m.

1 stop7h 31m

C$ 347

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 23/4

3:50 p.m.-9:56 p.m.

1 stop9h 06m

Las Vegas Harry Reid Intl

Sun 26/4

11:36 p.m.-10:35 a.m.

1 stop7h 59m

C$ 354

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 13/1

12:58 p.m.-5:43 p.m.

1 stop7h 45m

Las Vegas Harry Reid Intl

Tue 20/1

11:49 p.m.-12:08 p.m.

1 stop9h 19m

C$ 355

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 10/1

1:59 p.m.-6:17 p.m.

1 stop7h 18m

Las Vegas Harry Reid Intl

Sat 17/1

9:00 a.m.-10:31 p.m.

2 stops10h 31m

C$ 361

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 13/1

11:21 a.m.-6:30 p.m.

2 stops10h 09m

Las Vegas Harry Reid Intl

Tue 20/1

11:49 p.m.-12:08 p.m.

1 stop9h 19m

C$ 362

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 24/1

1:59 p.m.-8:32 p.m.

2 stops9h 33m

Las Vegas Harry Reid Intl

Sat 7/2

7:40 a.m.-8:29 p.m.

2 stops9h 49m

C$ 368

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 11/6

5:50 p.m.-11:19 p.m.

1 stop8h 29m

Las Vegas Harry Reid Intl

Sun 14/6

11:55 p.m.-10:26 a.m.

1 stop7h 31m

C$ 379

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 2/4

12:06 p.m.-7:39 p.m.

1 stop10h 33m

Las Vegas Harry Reid Intl

Wed 8/4

11:00 p.m.-9:39 a.m.

1 stop7h 39m

C$ 383

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 June, then May is your next best option. Flight prices from Buffalo to Las Vegas during May average around C$ 513.

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$ 624. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 781.

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$ 678. Try not to purchase tickets in the evening because they tend to be around C$ 744. 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$ 565 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$ 507 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 December 2025, prices for Buffalo to Las Vegas flights are approximately 1% 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$ 470

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$ 470
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
5.8
3,081 reviews
Search Frontier flights
DeltaPriceFrom C$ 293Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom C$ 351Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 449Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 491Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

  • Southwest Flights From Buffalo to Las Vegas

    Southwest flight deals from Buffalo to Las Vegas start from C$ 449 round-trip. Over the 2 Southwest flights for this route in a normal week, average airfare is usually C$ 783 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
North Las Vegas
Needles
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.

An easier way to manage your Las Vegas trip

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