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Cheap flights from Buffalo to Las Vegas from C$ 173

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 4/12. 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
12:35 p.m. - 9:52 p.m.BUF-LAS
12h 17m1 stop
Frontier Logo
10:20 p.m. - 1:12 p.m.LAS-BUF
11h 52m1 stop
C$ 271Frontier
Find Deal
Thu, 11 Dec - Wed, 17 Dec
Frontier Logo
3:18 p.m. - 9:43 a.m.BUF-LAS
21h 25m1 stop
Frontier Logo
10:20 p.m. - 11:51 a.m.LAS-BUF
10h 31m1 stop
C$ 300Frontier
Find Deal
Sat, 6 Dec - Thu, 11 Dec
Frontier Logo
3:18 p.m. - 10:23 a.m.BUF-LAS
22h 05m1 stop
Frontier Logo
10:32 p.m. - 11:10 a.m.LAS-BUF
9h 38m1 stop
C$ 302Frontier
Find Deal
Mon, 8 Dec - Sat, 13 Dec
Frontier Logo
3:18 p.m. - 9:43 a.m.BUF-LAS
21h 25m1 stop
Frontier Logo
10:32 p.m. - 11:10 a.m.LAS-BUF
9h 38m1 stop
C$ 306Frontier
Find Deal
Sun, 7 Dec - Sat, 13 Dec
Frontier Logo
8:58 p.m. - 10:10 a.m.BUF-LAS
16h 12m1 stop
Frontier Logo
11:59 p.m. - 12:44 p.m.LAS-BUF
9h 45m1 stop
C$ 334Frontier
Find Deal
Sun, 18 Jan - Thu, 22 Jan
Frontier Logo
3:18 p.m. - 10:23 a.m.BUF-LAS
22h 05m1 stop
Frontier Logo
10:32 p.m. - 10:45 a.m.LAS-BUF
9h 13m1 stop
C$ 337Frontier
Find Deal
Mon, 8 Dec - Sun, 14 Dec
Frontier Logo
12:05 p.m. - 9:52 p.m.BUF-LAS
12h 47m1 stop
Frontier Logo
10:32 p.m. - 10:45 a.m.LAS-BUF
9h 13m1 stop
C$ 343Frontier
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Southwest Logo
8:00 p.m. - 11:30 p.m.BUF-LAS
6h 30m1 stop
Southwest Logo
2:50 p.m. - 10:00 p.m.LAS-BUF
4h 10mdirect
C$ 344Southwest
Find Deal
Mon, 5 Jan - Tue, 13 Jan
Frontier Logo
12:37 p.m. - 9:43 a.m.BUF-LAS
24h 06m1 stop
Frontier Logo
10:20 p.m. - 11:51 a.m.LAS-BUF
10h 31m1 stop
C$ 348Frontier
Find Deal
Fri, 5 Dec - Thu, 11 Dec
Southwest Logo
12:20 p.m. - 6:35 p.m.BUF-LAS
9h 15m1 stop
Southwest Logo
10:20 p.m. - 8:05 a.m.LAS-BUF
6h 45m1 stop
C$ 354Southwest
Find Deal
Tue, 20 Jan - Wed, 21 Jan

Frontier flights from Buffalo to Las Vegas

Our best Frontier deals on Buffalo to Las Vegas flight tickets
Frontier
11 Dec
BUF12:35 p.m.Buffalo
12h 17m
1 stop
LAS9:52 p.m.Las Vegas Harry Reid Intl
17 Dec
LAS10:20 p.m.Las Vegas Harry Reid Intl
11h 52m
1 stop
BUF1:12 p.m.Buffalo
C$ 271
Find similar
Frontier
6 Dec
BUF3:18 p.m.Buffalo
21h 25m
1 stop
LAS9:43 a.m.Las Vegas Harry Reid Intl
11 Dec
LAS10:20 p.m.Las Vegas Harry Reid Intl
10h 31m
1 stop
BUF11:51 a.m.Buffalo
C$ 300
Find similar
Frontier
8 Dec
BUF3:18 p.m.Buffalo
22h 05m
1 stop
LAS10:23 a.m.Las Vegas Harry Reid Intl
13 Dec
LAS10:32 p.m.Las Vegas Harry Reid Intl
9h 38m
1 stop
BUF11:10 a.m.Buffalo
C$ 302
Find similar

United Airlines flights from Buffalo to Las Vegas

Our best United Airlines deals on Buffalo to Las Vegas flight tickets
United Airlines
24 May
BUF5:50 p.m.Buffalo
6h 53m
1 stop
LAS9:43 p.m.Las Vegas Harry Reid Intl
30 May
LAS11:59 p.m.Las Vegas Harry Reid Intl
6h 48m
1 stop
BUF9:47 a.m.Buffalo
C$ 355
Find similar
United Airlines
22 Jan
BUF6:00 a.m.Buffalo
8h 16m
1 stop
LAS11:16 a.m.Las Vegas Harry Reid Intl
26 Jan
LAS8:30 a.m.Las Vegas Harry Reid Intl
7h 55m
1 stop
BUF7:25 p.m.Buffalo
C$ 362
Find similar
United Airlines
7 Jan
BUF1:59 p.m.Buffalo
7h 31m
1 stop
LAS6:30 p.m.Las Vegas Harry Reid Intl
9 Jan
LAS7:30 a.m.Las Vegas Harry Reid Intl
8h 55m
2 stops
BUF7:25 p.m.Buffalo
C$ 370
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 25 November 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

Thu 11/12

12:35 p.m.-9:52 p.m.

1 stop12h 17m

Las Vegas Harry Reid Intl

Wed 17/12

10:20 p.m.-1:12 p.m.

1 stop11h 52m

C$ 271

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 6/12

3:18 p.m.-9:43 a.m.

1 stop21h 25m

Las Vegas Harry Reid Intl

Thu 11/12

10:20 p.m.-11:51 a.m.

1 stop10h 31m

C$ 300

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 8/12

3:18 p.m.-10:23 a.m.

1 stop22h 05m

Las Vegas Harry Reid Intl

Sat 13/12

10:32 p.m.-11:10 a.m.

1 stop9h 38m

C$ 302

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 7/12

3:18 p.m.-9:43 a.m.

1 stop21h 25m

Las Vegas Harry Reid Intl

Sat 13/12

10:32 p.m.-11:10 a.m.

1 stop9h 38m

C$ 306

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 18/1

8:58 p.m.-10:10 a.m.

1 stop16h 12m

Las Vegas Harry Reid Intl

Thu 22/1

11:59 p.m.-12:44 p.m.

1 stop9h 45m

C$ 334

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 8/12

3:18 p.m.-10:23 a.m.

1 stop22h 05m

Las Vegas Harry Reid Intl

Sun 14/12

10:32 p.m.-10:45 a.m.

1 stop9h 13m

C$ 337

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 7/12

12:05 p.m.-9:52 p.m.

1 stop12h 47m

Las Vegas Harry Reid Intl

Sun 14/12

10:32 p.m.-10:45 a.m.

1 stop9h 13m

C$ 343

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 5/1

8:00 p.m.-11:30 p.m.

1 stop6h 30m

Las Vegas Harry Reid Intl

Tue 13/1

2:50 p.m.-10:00 p.m.

Nonstop4h 10m

C$ 344

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 5/12

12:37 p.m.-9:43 a.m.

1 stop24h 06m

Las Vegas Harry Reid Intl

Thu 11/12

10:20 p.m.-11:51 a.m.

1 stop10h 31m

C$ 348

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 20/1

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

1 stop9h 15m

Las Vegas Harry Reid Intl

Wed 21/1

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

1 stop6h 45m

C$ 354

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 November, then June is your next best option. Flight prices from Buffalo to Las Vegas during June average around C$ 519.

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$ 635. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 815.

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$ 696. Try not to purchase tickets in the evening because they tend to be around C$ 804. 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$ 572 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$ 515 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 November 2025, prices for Buffalo to Las Vegas flights are approximately 0% 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$ 473

Fastest flight time

4h 55m

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$ 473
The fastest flight from Buffalo to Las Vegas takes 4h 55m
Direct flights go from Buffalo to Las Vegas every day.
There is 1 airport near Las Vegas: 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 6h 53m, 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$ 72Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
DeltaPriceFrom C$ 300Free CancellationRating
7.9
7,999 reviews
Search Delta flights
American AirlinesPriceFrom C$ 384Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 470Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 488Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights

  • Southwest Flights From Buffalo to Las Vegas

    Southwest flight deals from Buffalo to Las Vegas start from C$ 470 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually C$ 788 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
Boulder City
Henderson
Pahrump
North Las Vegas
Needles
Primm
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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