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Cheap flights from Buffalo to Las Vegas from C$ 140

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 25/4. 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.
Frontier Logo
12:29 p.m. - 8:39 p.m.
BUF
-
LAS
11h 10m
1 stop
Frontier Logo
9:25 a.m. - 7:07 p.m.
LAS
-
BUF
30h 42m
1 stop
C$ 361Frontier
Sat, 11 Jul - Tue, 14 Jul
Frontier Logo
2:49 p.m. - 8:51 p.m.
BUF
-
LAS
9h 02m
1 stop
Frontier Logo
10:02 p.m. - 6:59 p.m.
LAS
-
BUF
17h 57m
1 stop
C$ 363Frontier
Mon, 1 Jun - Fri, 5 Jun
Frontier Logo
12:07 p.m. - 10:28 p.m.
BUF
-
LAS
13h 21m
1 stop
Frontier Logo
11:39 p.m. - 11:23 a.m.
LAS
-
BUF
8h 44m
1 stop
C$ 364Frontier
Sun, 26 Apr - Thu, 30 Apr
Multiple Airlines Logo
1:56 p.m. - 10:41 p.m.
BUF
-
LAS
35h 45m
2 stops
Multiple Airlines Logo
10:52 p.m. - 12:42 p.m.
LAS
-
BUF
10h 50m
1 stop
C$ 371Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Frontier Logo
2:49 p.m. - 8:51 p.m.
BUF
-
LAS
9h 02m
1 stop
Frontier Logo
11:54 p.m. - 10:41 a.m.
LAS
-
BUF
7h 47m
1 stop
C$ 375Frontier
Wed, 6 May - Wed, 13 May
Frontier Logo
7:52 p.m. - 1:21 p.m.
BUF
-
LAS
20h 29m
2 stops
Frontier Logo
9:47 p.m. - 7:12 p.m.
LAS
-
BUF
18h 25m
1 stop
C$ 379Frontier
Mon, 1 Jun - Tue, 9 Jun
Frontier Logo
11:36 a.m. - 8:51 p.m.
BUF
-
LAS
12h 15m
1 stop
Frontier Logo
12:29 a.m. - 1:54 p.m.
LAS
-
BUF
34h 25m
2 stops
C$ 388Frontier
Sun, 10 May - Sat, 16 May
Frontier Logo
9:02 p.m. - 8:20 p.m.
BUF
-
LAS
26h 18m
1 stop
Frontier Logo
9:47 p.m. - 9:20 p.m.
LAS
-
BUF
20h 33m
1 stop
C$ 389Frontier
Tue, 16 Jun - Fri, 19 Jun
Frontier Logo
11:44 a.m. - 10:41 p.m.
BUF
-
LAS
13h 57m
1 stop
Frontier Logo
11:39 p.m. - 11:23 a.m.
LAS
-
BUF
8h 44m
1 stop
C$ 390Frontier
Sat, 18 Apr - Thu, 23 Apr
Frontier Logo
2:49 p.m. - 12:53 p.m.
BUF
-
LAS
25h 04m
1 stop
Frontier Logo
6:45 a.m. - 11:33 a.m.
LAS
-
BUF
25h 48m
1 stop
C$ 395Frontier
Fri, 8 May - Fri, 15 May

Frontier flights from Buffalo to Las Vegas

Our best Frontier deals on Buffalo to Las Vegas flight tickets
Frontier
11 Jul
BUF12:29 p.m.Buffalo
11h 10m
1 stop
LAS8:39 p.m.Las Vegas Harry Reid Intl
14 Jul
LAS9:25 a.m.Las Vegas Harry Reid Intl
30h 42m
1 stop
BUF7:07 p.m.Buffalo
C$ 361
Frontier
1 Jun
BUF2:49 p.m.Buffalo
9h 02m
1 stop
LAS8:51 p.m.Las Vegas Harry Reid Intl
5 Jun
LAS10:02 p.m.Las Vegas Harry Reid Intl
17h 57m
1 stop
BUF6:59 p.m.Buffalo
C$ 363
Frontier
26 Apr
BUF12:07 p.m.Buffalo
13h 21m
1 stop
LAS10:28 p.m.Las Vegas Harry Reid Intl
30 Apr
LAS11:39 p.m.Las Vegas Harry Reid Intl
8h 44m
1 stop
BUF11:23 a.m.Buffalo
C$ 364

Southwest flights from Buffalo to Las Vegas

Our best Southwest deals on Buffalo to Las Vegas flight tickets
Southwest
4 May
BUF8:00 p.m.Buffalo
6h 35m
1 stop
LAS11:35 p.m.Las Vegas Harry Reid Intl
9 May
LAS5:40 a.m.Las Vegas Harry Reid Intl
7h 55m
2 stops
BUF4:35 p.m.Buffalo
C$ 465
Southwest
6 May
BUF6:05 a.m.Buffalo
11h 25m
2 stops
LAS2:30 p.m.Las Vegas Harry Reid Intl
8 May
LAS11:55 p.m.Las Vegas Harry Reid Intl
8h 55m
2 stops
BUF11:50 a.m.Buffalo
C$ 472
Southwest
25 Apr
BUF8:00 a.m.Buffalo
10h 25m
2 stops
LAS3:25 p.m.Las Vegas Harry Reid Intl
2 May
LAS12:40 p.m.Las Vegas Harry Reid Intl
7h 45m
1 stop
BUF11:25 p.m.Buffalo
C$ 484

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 13 April 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

Cheapest round-trip

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 11/7

12:29 p.m.-8:39 p.m.

1 stop11h 10m

Las Vegas Harry Reid Intl

Tue 14/7

9:25 a.m.-7:07 p.m.

1 stop30h 42m

C$ 361

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 1/6

2:49 p.m.-8:51 p.m.

1 stop9h 02m

Las Vegas Harry Reid Intl

Fri 5/6

10:02 p.m.-6:59 p.m.

1 stop17h 57m

C$ 363

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 26/4

12:07 p.m.-10:28 p.m.

1 stop13h 21m

Las Vegas Harry Reid Intl

Thu 30/4

11:39 p.m.-11:23 a.m.

1 stop8h 44m

C$ 364

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 21/4

1:56 p.m.-10:41 p.m.

2 stops35h 45m

Las Vegas Harry Reid Intl

Tue 28/4

10:52 p.m.-12:42 p.m.

1 stop10h 50m

C$ 371
Quickest round-trip

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 6/5

2:49 p.m.-8:51 p.m.

1 stop9h 02m

Las Vegas Harry Reid Intl

Wed 13/5

11:54 p.m.-10:41 a.m.

1 stop7h 47m

C$ 375

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 1/6

7:52 p.m.-1:21 p.m.

2 stops20h 29m

Las Vegas Harry Reid Intl

Tue 9/6

9:47 p.m.-7:12 p.m.

1 stop18h 25m

C$ 379

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 10/5

11:36 a.m.-8:51 p.m.

1 stop12h 15m

Las Vegas Harry Reid Intl

Sat 16/5

12:29 a.m.-1:54 p.m.

2 stops34h 25m

C$ 388

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 16/6

9:02 p.m.-8:20 p.m.

1 stop26h 18m

Las Vegas Harry Reid Intl

Fri 19/6

9:47 p.m.-9:20 p.m.

1 stop20h 33m

C$ 389

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 18/4

11:44 a.m.-10:41 p.m.

1 stop13h 57m

Las Vegas Harry Reid Intl

Thu 23/4

11:39 p.m.-11:23 a.m.

1 stop8h 44m

C$ 390

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 8/5

2:49 p.m.-12:53 p.m.

1 stop25h 04m

Las Vegas Harry Reid Intl

Fri 15/5

6:45 a.m.-11:33 a.m.

1 stop25h 48m

C$ 395

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 January, then February is your next best option. Flight prices from Buffalo to Las Vegas during February average around C$ 479.

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 Monday. Travellers who choose to depart for Las Vegas on a Monday will often find tickets for as low as C$ 653. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 747.

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 evening when flights can be purchased for as low as C$ 610. Try not to purchase tickets at noon because they tend to be around C$ 732. 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$ 540 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$ 482 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.

Can stopping save me money on Buffalo to Las Vegas flights?

You could potentially save up to 36% on your flight if you consider stops on a Buffalo to Las Vegas flight.

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

As of April 2026, prices for Buffalo to Las Vegas flights are approximately 42% 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$ 580

Fastest flight time

4h 45m

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$ 580
The fastest flight from Buffalo to Las Vegas takes 4h 45m
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

Frequently asked questions about flying from Buffalo to Las Vegas

  • 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 45m, 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
2,994 reviews
Search Frontier flights
DeltaPriceFrom C$ 229Free CancellationRating
7.9
8,408 reviews
Search Delta flights
American AirlinesPriceFrom C$ 322Free CancellationRating
7.1
11,572 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 355Free CancellationRating
8.0
4,329 reviews
Search Southwest flights
JetBluePriceFrom C$ 371Free CancellationRating
7.2
2,931 reviews
Search JetBlue flights
United AirlinesPriceFrom C$ 429Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights

  • Southwest Flights From Buffalo to Las Vegas

    Southwest flight deals from Buffalo to Las Vegas start from C$ 355 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually C$ 726 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
Paradise
Laughlin
Henderson
Boulder City
Pahrump
Mesquite
North Las Vegas
Winchester

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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