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Cheap flights from Buffalo to Las Vegas from $68

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 12/15. 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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0 bags

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Frontier Logo
1:39 pm - 10:57 pmBUF-LAS
12h 18m1 stop
Frontier Logo
11:59 pm - 12:44 pmLAS-BUF
9h 45m1 stop
$130Frontier
Find Deal
Mon, Jan 26 - Wed, Jan 28
Frontier Logo
1:39 pm - 10:57 pmBUF-LAS
12h 18m1 stop
Frontier Logo
11:59 pm - 12:44 pmLAS-BUF
9h 45m1 stop
$138Frontier
Find Deal
Mon, Jan 26 - Wed, Jan 28
Frontier Logo
1:39 pm - 10:57 pmBUF-LAS
12h 18m1 stop
Frontier Logo
11:59 pm - 12:44 pmLAS-BUF
9h 45m1 stop
$142Frontier
Find Deal
Sun, Jan 25 - Thu, Jan 29
Frontier Logo
12:35 pm - 9:52 pmBUF-LAS
12h 17m1 stop
Frontier Logo
10:58 pm - 11:10 amLAS-BUF
9h 12m1 stop
$146Frontier
Find Deal
Thu, Dec 4 - Sat, Dec 6
Frontier Logo
1:39 pm - 10:57 pmBUF-LAS
12h 18m1 stop
Frontier Logo
11:59 pm - 12:44 pmLAS-BUF
9h 45m1 stop
$182Frontier
Find Deal
Mon, Jan 26 - Wed, Jan 28
Multiple Airlines Logo
3:18 pm - 10:23 amBUF-LAS
22h 05m1 stop
Multiple Airlines Logo
11:16 am - 12:36 pmLAS-BUF
22h 20m2 stops
$204Multiple Airlines
Find Deal
Mon, Dec 15 - Sat, Dec 20
Multiple Airlines Logo
3:18 pm - 9:43 amBUF-LAS
21h 25m1 stop
Multiple Airlines Logo
11:16 am - 8:40 pmLAS-BUF
30h 24m2 stops
$208Multiple Airlines
Find Deal
Sun, Dec 14 - Tue, Dec 23
Frontier Logo
12:05 pm - 9:52 pmBUF-LAS
12h 47m1 stop
Frontier Logo
10:20 pm - 1:12 pmLAS-BUF
11h 52m1 stop
$210Frontier
Find Deal
Sun, Dec 14 - Wed, Dec 17
Frontier Logo
12:05 pm - 9:52 pmBUF-LAS
12h 47m1 stop
Frontier Logo
7:24 pm - 11:10 amLAS-BUF
12h 46m2 stops
$211Frontier
Find Deal
Sun, Dec 7 - Wed, Dec 10
Frontier Logo
1:39 pm - 10:57 pmBUF-LAS
12h 18m1 stop
Frontier Logo
7:00 am - 12:44 pmLAS-BUF
26h 44m2 stops
$213Frontier
Find Deal
Sun, Jan 25 - Thu, Jan 29

Frontier flights from Buffalo to Las Vegas

Our best Frontier deals on Buffalo to Las Vegas flight tickets
Frontier
Jan 26
BUF1:39 pmBuffalo
12h 18m
1 stop
LAS10:57 pmLas Vegas Harry Reid Intl
Jan 28
LAS11:59 pmLas Vegas Harry Reid Intl
9h 45m
1 stop
BUF12:44 pmBuffalo
$130
Find similar
Frontier
Jan 26
BUF1:39 pmBuffalo
12h 18m
1 stop
LAS10:57 pmLas Vegas Harry Reid Intl
Jan 28
LAS11:59 pmLas Vegas Harry Reid Intl
9h 45m
1 stop
BUF12:44 pmBuffalo
$138
Find similar
Frontier
Jan 25
BUF1:39 pmBuffalo
12h 18m
1 stop
LAS10:57 pmLas Vegas Harry Reid Intl
Jan 29
LAS11:59 pmLas Vegas Harry Reid Intl
9h 45m
1 stop
BUF12:44 pmBuffalo
$142
Find similar

United Airlines flights from Buffalo to Las Vegas

Our best United Airlines deals on Buffalo to Las Vegas flight tickets
United Airlines
Apr 22
BUF8:30 amBuffalo
7h 34m
1 stop
LAS1:04 pmLas Vegas Harry Reid Intl
Apr 28
LAS9:00 amLas Vegas Harry Reid Intl
8h 31m
1 stop
BUF8:31 pmBuffalo
$252
Find similar
United Airlines
Feb 7
BUF11:24 amBuffalo
8h 48m
1 stop
LAS5:12 pmLas Vegas Harry Reid Intl
Feb 8
LAS12:30 amLas Vegas Harry Reid Intl
10h 44m
2 stops
BUF2:14 pmBuffalo
$262
Find similar
United Airlines
Mar 5
BUF2:49 pmBuffalo
10h 29m
1 stop
LAS10:18 pmLas Vegas Harry Reid Intl
Mar 8
LAS11:43 pmLas Vegas Harry Reid Intl
7h 07m
1 stop
BUF9:50 amBuffalo
$286
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 832,500 searches. Data last updated November 20, 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 1/26

1:39 pm-10:57 pm

1 stop12h 18m

Las Vegas Harry Reid Intl

Wed 1/28

11:59 pm-12:44 pm

1 stop9h 45m

$130

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 1/26

1:39 pm-10:57 pm

1 stop12h 18m

Las Vegas Harry Reid Intl

Wed 1/28

11:59 pm-12:44 pm

1 stop9h 45m

$138

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 1/25

1:39 pm-10:57 pm

1 stop12h 18m

Las Vegas Harry Reid Intl

Thu 1/29

11:59 pm-12:44 pm

1 stop9h 45m

$142

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 12/4

12:35 pm-9:52 pm

1 stop12h 17m

Las Vegas Harry Reid Intl

Sat 12/6

10:58 pm-11:10 am

1 stop9h 12m

$146

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 1/26

1:39 pm-10:57 pm

1 stop12h 18m

Las Vegas Harry Reid Intl

Wed 1/28

11:59 pm-12:44 pm

1 stop9h 45m

$182

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 12/15

3:18 pm-10:23 am

1 stop22h 05m

Las Vegas Harry Reid Intl

Sat 12/20

11:16 am-12:36 pm

2 stops22h 20m

$204

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 12/14

3:18 pm-9:43 am

1 stop21h 25m

Las Vegas Harry Reid Intl

Tue 12/23

11:16 am-8:40 pm

2 stops30h 24m

$208

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 12/14

12:05 pm-9:52 pm

1 stop12h 47m

Las Vegas Harry Reid Intl

Wed 12/17

10:20 pm-1:12 pm

1 stop11h 52m

$210

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 12/7

12:05 pm-9:52 pm

1 stop12h 47m

Las Vegas Harry Reid Intl

Wed 12/10

7:24 pm-11:10 am

2 stops12h 46m

$211

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 1/25

1:39 pm-10:57 pm

1 stop12h 18m

Las Vegas Harry Reid Intl

Thu 1/29

7:00 am-12:44 pm

2 stops26h 44m

$213

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?

The month of November is, on average, the cheapest month to fly to Las Vegas from Buffalo, with most prices found around $316. The month of June is another great option to travel to Las Vegas, with average flight prices from Buffalo averaging around $368.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $486. Flights from Buffalo to Las Vegas on a Sunday will generally be more expensive and average around $550. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $494. Flights to Las Vegas are more costly in the morning, with an average ticket price of $538. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $406 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 $365 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

$189

Fastest flight time

4h 55m

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 $189. The best round-trip flight deal from Buffalo to Las Vegas found on momondo in the last 72 hours is $414.
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?

    There are 1969.5 mi between Buffalo and Las Vegas Harry Reid Intl. 7h 30m is a normal flight duration for this route.

  • 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 were last updated today.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable 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 $123Free CancellationRating
5.8
3,104 reviews
Search Frontier flights
JetBluePriceFrom $229Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,027 reviews
Search United Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $328Free CancellationRating
8.0
4,249 reviews
Search Southwest flights

  • Southwest Flights From Buffalo to Las Vegas

    Across 2 Southwest flights from Buffalo to Las Vegas this week, the average price was $528, with the best Southwest deals starting from $328 round-trip. 4,249 users have rated Southwest on momondo, with an average score of 8.0/10.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Las Vegas?

It is quick and easy to find Buffalo to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

Can I find flights from Buffalo to Las Vegas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buffalo to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from Buffalo to Las Vegas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Buffalo.

I’m not ready to book a flight from Buffalo to Las Vegas right now. Can momondo alert me if prices change?

Price alerts on flights to Las Vegas from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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