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Cheap flights from Buffalo to Las Vegas from C$ 144

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
1 adult, Economy, 0 bags

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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
12:32 p.m. - 10:06 p.m.
BUF
-
LAS
12h 34m
2 stops
Frontier Logo
11:35 p.m. - 10:34 a.m.
LAS
-
BUF
31h 59m
2 stops
C$ 352Frontier
Mon, 20 Apr - Tue, 28 Apr
Frontier Logo
12:42 p.m. - 10:54 p.m.
BUF
-
LAS
13h 12m
1 stop
Frontier Logo
11:49 p.m. - 12:13 p.m.
LAS
-
BUF
9h 24m
1 stop
C$ 353Frontier
Mon, 13 Apr - Fri, 17 Apr
Frontier Logo
1:11 p.m. - 8:49 p.m.
BUF
-
LAS
10h 38m
1 stop
Frontier Logo
7:32 p.m. - 12:42 p.m.
LAS
-
BUF
14h 10m
2 stops
C$ 357Frontier
Sat, 25 Apr - Mon, 27 Apr
Frontier Logo
12:32 p.m. - 10:28 p.m.
BUF
-
LAS
12h 56m
1 stop
Frontier Logo
11:59 p.m. - 12:42 p.m.
LAS
-
BUF
9h 43m
1 stop
C$ 359Frontier
Mon, 20 Apr - Mon, 27 Apr
Frontier Logo
1:02 p.m. - 8:56 p.m.
BUF
-
LAS
10h 54m
1 stop
Frontier Logo
11:35 p.m. - 11:40 a.m.
LAS
-
BUF
9h 05m
1 stop
C$ 360Frontier
Sun, 12 Apr - Wed, 15 Apr
Frontier Logo
11:02 a.m. - 4:42 p.m.
BUF
-
LAS
32h 40m
2 stops
Frontier Logo
11:59 p.m. - 12:13 p.m.
LAS
-
BUF
9h 14m
1 stop
C$ 363Frontier
Fri, 1 May - Tue, 5 May
Frontier Logo
6:41 p.m. - 4:10 p.m.
BUF
-
LAS
24h 29m
1 stop
Frontier Logo
11:49 p.m. - 12:13 p.m.
LAS
-
BUF
9h 24m
1 stop
C$ 369Frontier
Fri, 10 Apr - Fri, 17 Apr
Multiple Airlines Logo
8:18 p.m. - 10:28 p.m.
BUF
-
LAS
29h 10m
2 stops
Multiple Airlines Logo
10:52 p.m. - 11:23 a.m.
LAS
-
BUF
9h 31m
1 stop
C$ 372Multiple Airlines
Sun, 19 Apr - Thu, 23 Apr
Frontier Logo
12:35 p.m. - 10:28 p.m.
BUF
-
LAS
12h 53m
1 stop
Frontier Logo
11:39 p.m. - 11:23 a.m.
LAS
-
BUF
8h 44m
1 stop
C$ 376Frontier
Thu, 23 Apr - Thu, 30 Apr
Frontier Logo
12:42 p.m. - 10:54 p.m.
BUF
-
LAS
13h 12m
1 stop
Frontier Logo
11:49 p.m. - 12:13 p.m.
LAS
-
BUF
9h 24m
1 stop
C$ 383Frontier
Mon, 13 Apr - Fri, 17 Apr

Southwest flights from Buffalo to Las Vegas

Our best Southwest deals on Buffalo to Las Vegas flight tickets
Southwest
9 Apr
BUF5:20 p.m.Buffalo
9h 00m
1 stop
LAS11:20 p.m.Las Vegas Harry Reid Intl
13 Apr
LAS9:55 p.m.Las Vegas Harry Reid Intl
9h 25m
2 stops
BUF10:20 a.m.Buffalo
C$ 443
Southwest
25 Apr
BUF2:00 p.m.Buffalo
10h 10m
2 stops
LAS9:10 p.m.Las Vegas Harry Reid Intl
27 Apr
LAS9:55 p.m.Las Vegas Harry Reid Intl
9h 25m
2 stops
BUF10:20 a.m.Buffalo
C$ 450
Southwest
8 Jun
BUF4:05 p.m.Buffalo
9h 00m
1 stop
LAS10:05 p.m.Las Vegas Harry Reid Intl
12 Jun
LAS11:55 p.m.Las Vegas Harry Reid Intl
7h 25m
1 stop
BUF10:20 a.m.Buffalo
C$ 452

United Airlines flights from Buffalo to Las Vegas

Our best United Airlines deals on Buffalo to Las Vegas flight tickets
United Airlines
17 Mar
BUF6:00 a.m.Buffalo
8h 21m
1 stop
LAS11:21 a.m.Las Vegas Harry Reid Intl
24 Mar
LAS9:00 a.m.Las Vegas Harry Reid Intl
8h 46m
1 stop
BUF8:46 p.m.Buffalo
C$ 457
United Airlines
24 Mar
BUF5:29 p.m.Buffalo
8h 01m
1 stop
LAS10:30 p.m.Las Vegas Harry Reid Intl
28 Mar
LAS12:27 p.m.Las Vegas Harry Reid Intl
8h 08m
1 stop
BUF11:35 p.m.Buffalo
C$ 464
United Airlines
25 Mar
BUF8:17 a.m.Buffalo
9h 25m
1 stop
LAS2:42 p.m.Las Vegas Harry Reid Intl
30 Mar
LAS10:40 p.m.Las Vegas Harry Reid Intl
8h 07m
1 stop
BUF9:47 a.m.Buffalo
C$ 479

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 14 March 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

Mon 20/4

12:32 p.m.-10:06 p.m.

2 stops12h 34m

Las Vegas Harry Reid Intl

Tue 28/4

11:35 p.m.-10:34 a.m.

2 stops31h 59m

C$ 352

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 13/4

12:42 p.m.-10:54 p.m.

1 stop13h 12m

Las Vegas Harry Reid Intl

Fri 17/4

11:49 p.m.-12:13 p.m.

1 stop9h 24m

C$ 353

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 25/4

1:11 p.m.-8:49 p.m.

1 stop10h 38m

Las Vegas Harry Reid Intl

Mon 27/4

7:32 p.m.-12:42 p.m.

2 stops14h 10m

C$ 357

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 20/4

12:32 p.m.-10:28 p.m.

1 stop12h 56m

Las Vegas Harry Reid Intl

Mon 27/4

11:59 p.m.-12:42 p.m.

1 stop9h 43m

C$ 358
Quickest round-trip

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 12/4

1:02 p.m.-8:56 p.m.

1 stop10h 54m

Las Vegas Harry Reid Intl

Wed 15/4

11:35 p.m.-11:40 a.m.

1 stop9h 05m

C$ 360

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 1/5

11:02 a.m.-4:42 p.m.

2 stops32h 40m

Las Vegas Harry Reid Intl

Tue 5/5

11:59 p.m.-12:13 p.m.

1 stop9h 14m

C$ 363

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 10/4

6:41 p.m.-4:10 p.m.

1 stop24h 29m

Las Vegas Harry Reid Intl

Fri 17/4

11:49 p.m.-12:13 p.m.

1 stop9h 24m

C$ 369

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 19/4

8:18 p.m.-10:28 p.m.

2 stops29h 10m

Las Vegas Harry Reid Intl

Thu 23/4

10:52 p.m.-11:23 a.m.

1 stop9h 31m

C$ 372

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 23/4

12:35 p.m.-10:28 p.m.

1 stop12h 53m

Las Vegas Harry Reid Intl

Thu 30/4

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

1 stop8h 44m

C$ 376

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 13/4

12:42 p.m.-10:54 p.m.

1 stop13h 12m

Las Vegas Harry Reid Intl

Fri 17/4

11:49 p.m.-12:13 p.m.

1 stop9h 24m

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 January, then February is your next best option. Flight prices from Buffalo to Las Vegas during February average around C$ 473.

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$ 646. The most expensive day to fly to Las Vegas is Thursday, with ticket prices averaging around C$ 769.

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$ 651. Try not to purchase tickets in the evening because they tend to be around C$ 739. 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$ 536 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$ 469 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 77% 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 March 2026, prices for Buffalo to Las Vegas flights are approximately 16% 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

Fastest flight time

5h 00m

Direct flights

Every day

Airports in Las Vegas

1 airport
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$ 70Free CancellationRating
5.7
3,032 reviews
Search Frontier flights
DeltaPriceFrom C$ 238Free CancellationRating
7.9
8,291 reviews
Search Delta flights
American AirlinesPriceFrom C$ 318Free CancellationRating
7.1
11,464 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 386Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 424Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights

  • Southwest Flights From Buffalo to Las Vegas

    Southwest flight deals from Buffalo to Las Vegas start from C$ 386 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually C$ 732 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
Mesquite
Boulder City
Pahrump
Needles
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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