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Cheap flights from Buffalo to Las Vegas from C$ 127

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 21/10. 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

United Airlines Logo
6:30 a.m. - 1:24 p.m.BUF-LAS
9h 54m1 stop
United Airlines Logo
11:20 p.m. - 9:43 a.m.LAS-BUF
7h 23m1 stop
C$ 327United Airlines
Find Deal
Wed, 15 Oct - Wed, 22 Oct
United Airlines Logo
6:30 a.m. - 2:19 p.m.BUF-LAS
10h 49m1 stop
United Airlines Logo
11:50 p.m. - 9:48 a.m.LAS-BUF
6h 58m1 stop
C$ 330United Airlines
Find Deal
Wed, 22 Oct - Mon, 27 Oct
United Airlines Logo
8:30 a.m. - 12:33 p.m.BUF-LAS
7h 03m1 stop
United Airlines Logo
10:40 a.m. - 10:52 p.m.LAS-BUF
9h 12m2 stops
C$ 334United Airlines
Find Deal
Wed, 12 Nov - Wed, 19 Nov
Frontier Logo
7:12 p.m. - 12:34 p.m.BUF-LAS
20h 22m2 stops
Frontier Logo
12:41 a.m. - 3:28 p.m.LAS-BUF
11h 47m2 stops
C$ 347Frontier
Find Deal
Sat, 1 Nov - Wed, 5 Nov
Frontier Logo
7:12 p.m. - 12:34 p.m.BUF-LAS
20h 22m2 stops
Frontier Logo
8:48 p.m. - 1:47 p.m.LAS-BUF
13h 59m2 stops
C$ 349Frontier
Find Deal
Sat, 1 Nov - Thu, 6 Nov
Delta Logo
3:57 p.m. - 12:16 a.m.BUF-LAS
11h 19m1 stop
Delta Logo
11:35 a.m. - 10:52 p.m.LAS-BUF
8h 17m1 stop
C$ 354Delta
Find Deal
Fri, 31 Oct - Wed, 5 Nov
Delta Logo
5:55 p.m. - 9:41 p.m.BUF-LAS
6h 46m1 stop
Delta Logo
11:30 a.m. - 11:49 p.m.LAS-BUF
9h 19m1 stop
C$ 355Delta
Find Deal
Sat, 28 Feb - Tue, 3 Mar
Southwest Logo
5:00 a.m. - 10:25 a.m.BUF-LAS
8h 25m1 stop
Southwest Logo
9:45 a.m. - 8:40 p.m.LAS-BUF
7h 55m2 stops
C$ 388Southwest
Find Deal
Sun, 2 Nov - Tue, 4 Nov
Southwest Logo
5:15 p.m. - 11:25 p.m.BUF-LAS
9h 10m2 stops
Southwest Logo
9:45 a.m. - 8:40 p.m.LAS-BUF
7h 55m2 stops
C$ 395Southwest
Find Deal
Mon, 27 Oct - Tue, 4 Nov
American Airlines Logo
7:30 a.m. - 5:05 p.m.BUF-LAS
12h 35m2 stops
American Airlines Logo
12:32 p.m. - 11:39 p.m.LAS-BUF
8h 07m2 stops
C$ 425American Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec

Delta flights from Buffalo to Las Vegas

Our best Delta deals on Buffalo to Las Vegas flight tickets
Delta
31 Oct
BUF3:57 p.m.Buffalo
11h 19m
1 stop
LAS12:16 a.m.Las Vegas Harry Reid Intl
5 Nov
LAS11:35 a.m.Las Vegas Harry Reid Intl
8h 17m
1 stop
BUF10:52 p.m.Buffalo
C$ 354
Find similar
Delta
28 Feb
BUF5:55 p.m.Buffalo
6h 46m
1 stop
LAS9:41 p.m.Las Vegas Harry Reid Intl
3 Mar
LAS11:30 a.m.Las Vegas Harry Reid Intl
9h 19m
1 stop
BUF11:49 p.m.Buffalo
C$ 355
Find similar
Delta
14 Oct
BUF4:35 p.m.Buffalo
8h 54m
1 stop
LAS10:29 p.m.Las Vegas Harry Reid Intl
18 Oct
LAS6:00 a.m.Las Vegas Harry Reid Intl
7h 25m
1 stop
BUF4:25 p.m.Buffalo
C$ 381
Find similar

Southwest flights from Buffalo to Las Vegas

Our best Southwest deals on Buffalo to Las Vegas flight tickets
Southwest
2 Nov
BUF5:00 a.m.Buffalo
8h 25m
1 stop
LAS10:25 a.m.Las Vegas Harry Reid Intl
4 Nov
LAS9:45 a.m.Las Vegas Harry Reid Intl
7h 55m
2 stops
BUF8:40 p.m.Buffalo
C$ 388
Find similar
Southwest
27 Oct
BUF5:15 p.m.Buffalo
9h 10m
2 stops
LAS11:25 p.m.Las Vegas Harry Reid Intl
4 Nov
LAS9:45 a.m.Las Vegas Harry Reid Intl
7h 55m
2 stops
BUF8:40 p.m.Buffalo
C$ 395
Find similar
Southwest
13 Dec
BUF12:30 p.m.Buffalo
9h 55m
2 stops
LAS7:25 p.m.Las Vegas Harry Reid Intl
20 Dec
LAS11:40 p.m.Las Vegas Harry Reid Intl
9h 20m
1 stop
BUF12:00 p.m.Buffalo
C$ 396
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 17 September 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

Wed 15/10

6:30 a.m.-1:24 p.m.

1 stop9h 54m

Las Vegas Harry Reid Intl

Wed 22/10

11:20 p.m.-9:43 a.m.

1 stop7h 23m

C$ 327

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 22/10

6:30 a.m.-2:19 p.m.

1 stop10h 49m

Las Vegas Harry Reid Intl

Mon 27/10

11:50 p.m.-9:48 a.m.

1 stop6h 58m

C$ 330

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 12/11

8:30 a.m.-12:33 p.m.

1 stop7h 03m

Las Vegas Harry Reid Intl

Wed 19/11

10:40 a.m.-10:52 p.m.

2 stops9h 12m

C$ 334

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 1/11

7:12 p.m.-12:34 p.m.

2 stops20h 22m

Las Vegas Harry Reid Intl

Wed 5/11

12:41 a.m.-3:28 p.m.

2 stops11h 47m

C$ 347

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 1/11

7:12 p.m.-12:34 p.m.

2 stops20h 22m

Las Vegas Harry Reid Intl

Thu 6/11

8:48 p.m.-1:47 p.m.

2 stops13h 59m

C$ 349

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 31/10

3:57 p.m.-12:16 a.m.

1 stop11h 19m

Las Vegas Harry Reid Intl

Wed 5/11

11:35 a.m.-10:52 p.m.

1 stop8h 17m

C$ 354

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 28/2

5:55 p.m.-9:41 p.m.

1 stop6h 46m

Las Vegas Harry Reid Intl

Tue 3/3

11:30 a.m.-11:49 p.m.

1 stop9h 19m

C$ 355

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 2/11

5:00 a.m.-10:25 a.m.

1 stop8h 25m

Las Vegas Harry Reid Intl

Tue 4/11

9:45 a.m.-8:40 p.m.

2 stops7h 55m

C$ 388

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 27/10

5:15 p.m.-11:25 p.m.

2 stops9h 10m

Las Vegas Harry Reid Intl

Tue 4/11

9:45 a.m.-8:40 p.m.

2 stops7h 55m

C$ 395

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 27/11

7:30 a.m.-5:05 p.m.

2 stops12h 35m

Las Vegas Harry Reid Intl

Thu 4/12

12:32 p.m.-11:39 p.m.

2 stops8h 07m

C$ 425

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 typical price of a round-trip flight between Buffalo and Las Vegas?

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in November, then January is your next best option. Flight prices from Buffalo to Las Vegas during January average around C$ 524.

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$ 620. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 780.

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 at noon when flights can be purchased for as low as C$ 675. Try not to purchase tickets in the morning because they tend to be around C$ 752. 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$ 564 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$ 492 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 September 2025, prices for Buffalo to Las Vegas flights are approximately 22% cheaper 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$ 416

Fastest flight time

4h 40m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Buffalo in the past 72 hours is C$ 416. The best round-trip flight deal from Buffalo to Las Vegas found on momondo in the last 72 hours is C$ 743.
The fastest flight from Buffalo to Las Vegas takes 4h 40m
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 4h 55m, 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$ 176Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 350Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom C$ 353Free CancellationRating
7.9
7,961 reviews
Search Delta flights
JetBluePriceFrom C$ 388Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
United AirlinesPriceFrom C$ 460Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom C$ 473Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • Southwest Flights From Buffalo to Las Vegas

    Southwest flight deals from Buffalo to Las Vegas start from C$ 344 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually C$ 544 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
North Las Vegas
Pahrump
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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