Cheap Flights from Buffalo Niagara NY to Las Vegas NV from $150

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Flight deals from Buffalo Niagara to Las Vegas

Looking for a cheap last-minute deal or the best round-trip flight from Buffalo Niagara to Las Vegas? Find the lowest prices on one-way and round-trip tickets right here.

Las Vegas.$150 per passenger.Departing Tue, May 6, returning Sat, May 10.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Buffalo Niagara on Tue, May 6, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Frontier Airlines, departing from Las Vegas Harry Reid International on Sat, May 10, arriving in Buffalo Niagara.Price includes taxes and charges.From $150, select.

Las Vegas.$170 per passenger.Departing Thu, Apr 3, returning Wed, Apr 9.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Buffalo Niagara on Thu, Apr 3, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Frontier Airlines, departing from Las Vegas Harry Reid International on Wed, Apr 9, arriving in Buffalo Niagara.Price includes taxes and charges.From $170, select.

Las Vegas.$171 per passenger.Departing Mon, May 12, returning Wed, Jun 4.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Buffalo Niagara on Mon, May 12, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Frontier Airlines, departing from Las Vegas Harry Reid International on Wed, Jun 4, arriving in Buffalo Niagara.Price includes taxes and charges.From $171, select.

Las Vegas.$224 per passenger.Departing Sat, Mar 29, returning Tue, Apr 1.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Buffalo Niagara on Sat, Mar 29, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Southwest Airlines, departing from Las Vegas Harry Reid International on Tue, Apr 1, arriving in Buffalo Niagara.Price includes taxes and charges.From $224, select.

Las Vegas.$235 per passenger.Departing Sun, Apr 27, returning Sun, May 4.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Buffalo Niagara on Sun, Apr 27, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Frontier Airlines, departing from Las Vegas Harry Reid International on Sun, May 4, arriving in Buffalo Niagara.Price includes taxes and charges.From $235, select.

Las Vegas.$240 per passenger.Departing Tue, Mar 18, returning Tue, Mar 25.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Buffalo Niagara on Tue, Mar 18, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Frontier Airlines, departing from Las Vegas Harry Reid International on Tue, Mar 25, arriving in Buffalo Niagara.Price includes taxes and charges.From $240, select.

Las Vegas.$244 per passenger.Departing Fri, Jun 27, returning Tue, Jul 1.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Buffalo Niagara on Fri, Jun 27, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Frontier Airlines, departing from Las Vegas Harry Reid International on Tue, Jul 1, arriving in Buffalo Niagara.Price includes taxes and charges.From $244, select.

Las Vegas.$244 per passenger.Departing Fri, Jun 20, returning Tue, Jun 24.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Buffalo Niagara on Fri, Jun 20, arriving in Las Vegas Harry Reid International.Inbound indirect flight with Frontier Airlines, departing from Las Vegas Harry Reid International on Tue, Jun 24, arriving in Buffalo Niagara.Price includes taxes and charges.From $244, select.

Find the cheapest month to fly from Buffalo Niagara to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to Las Vegas flights are currently cheapest in May.

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Direct flights from Buffalo Niagara to Las Vegas

Alternative Buffalo Niagara to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Buffalo Niagara to Las Vegas? You could fly into the following airports instead.

Buffalo to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	$150
Cheapest month to fly	May
Average flight time	4 hrs, 56 mins
Most popular airline	Southwest Airlines
Average flights per week	10

Finding cheap flights from Buffalo Niagara to Las Vegas: Frequently asked questions

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.

How much are round-trip flights from Buffalo Niagara to Las Vegas?

The best price we found for a round-trip flight from Buffalo Niagara to Las Vegas is $150. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Buffalo Niagara to Las Vegas?

4 hours and 56 minutes is the average flight time from Buffalo Niagara to Las Vegas.

Which airlines fly direct from Buffalo Niagara to Las Vegas?

Southwest Airlines flies direct from Buffalo Niagara to Las Vegas.

How many flights are there a week from Buffalo Niagara to Las Vegas?

There are 10 flights per week flying from Buffalo Niagara to Las Vegas, as of February 2025.

When is the cheapest time to fly from Buffalo Niagara to Las Vegas?

The cheapest month to fly from Buffalo Niagara to Las Vegas is usually February 2025.

What's the cheapest airport to fly to in Las Vegas?

If you're flying from Buffalo Niagara Airport, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the center of Las Vegas. We've found flights to this airport from $150.

Which upcoming date is cheapest to fly from Buffalo Niagara Airport to Las Vegas on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Las Vegas on Tuesday, May 6, 2025.

Can I get a direct flight from Buffalo Niagara Airport to Las Vegas?

Yes – the average flight time is 4 hours and 56 minutes.

How can I get the best flight deal from Buffalo Niagara Airport to Las Vegas?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Las Vegas?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Las Vegas?

In February, the average temperature is usually around 8°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.

Which is the cheapest airline to fly with from Buffalo Niagara Airport to Las Vegas?

Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Las Vegas.

Flying from Buffalo Niagara International Airport (BUF) to Las Vegas: what you need to know

The average duration of a direct flight from Buffalo Niagara International Airport to Las Vegas is 4 hours 21 minutes.
Buffalo Niagara International Airport is located in Buffalo. Operating on the UTC-7 timezone, Las Vegas is 3 hours behind Buffalo.
With 5 flights a week between the two airports, Buffalo Niagara International Airport (BUF) to Harry Reid Airport (formerly McCarran Airport) Airport (LAS) is the most popular route. Southwest Airlines operates the earliest flight at 06:40. If you'd like to get more out of your day before jetting off, the last flight from BUF to LAS is with Southwest Airlines at 17:10.
To ensure you catch your flight from BUF to Las Vegas, leave plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.
Popular months like August or high seasons such as summer and spring break will mean bigger waits at check-in and security. Play it safe and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is wise.
Direct flights from Buffalo Niagara International Airport (BUF) to Las Vegas are available for booking. Harry Reid Airport (formerly McCarran Airport) Airport (LAS) is where you'll step off the plane.
Take to the skies with Southwest Airlines. This popular carrier offers direct flights from Buffalo Niagara International Airport to Las Vegas.
You won't need a visa or passport to fly within United States. You will need a valid proof of identity though, such as a driver's license or an ID card. Make sure they're on your packing list once you've booked cheap tickets from Buffalo Niagara International Airport to Las Vegas.
The journey from central Buffalo to BUF takes about 1 hour and 15 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 18 kilometers in 21 minutes or so, depending on traffic.
Searching for a handy hotel near BUF? If you've booked an early flight from Buffalo Niagara International Airport to Las Vegas, these accommodation options will have you moments from your departure lounge:

How to find the cheapest flights from Buffalo Niagara International Airport (BUF) to Las Vegas

$91 is the best price for a one-way ticket from Buffalo Niagara International Airport to Las Vegas. A return flight starts at $150. These fares may change depending on demand and availability.
To secure cheap tickets from BUF to Las Vegas, reserve your trip 9 months ahead of your planned departure.
May is the cheapest month for tickets from Buffalo Niagara International Airport to Las Vegas. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
Locking in a cheap ticket from BUF to Las Vegas is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as the price has dropped.
Tailor your flights with filters. Select your departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Buffalo Niagara International Airport to Las Vegas.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

Harry Reid Airport (formerly McCarran Airport) Airport (LAS) is around 19 kilometers from the center of Las Vegas. With your own car rental or if you take a cab, the drive is about 15 minutes.
Traveling on public transport will take you roughly 1 hour.
Consider staying in a hotel close to LAS if you have a late flight from Buffalo Niagara International Airport to Las Vegas. Settle into one of these accommodation options and avoid the hassle of a long transfer:

Best time to go to Las Vegas

October is the busiest month for flights from Buffalo Niagara International Airport to Las Vegas. To steer clear of the crowds, travel to Las Vegas in May when things are quieter.
When booking your flight from Buffalo Niagara International Airport to Las Vegas, think about the type of weather you enjoy. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC to 42ºC.
January has average temperatures of between -1ºC and 13ºC. Look for cheap flights from BUF to Las Vegas around that time if you like cooler conditions.

More about Las Vegas

After booking your flight from Buffalo Niagara International Airport to Las Vegas, think about where you'd like to stay in this city. Make one of these options your base for exploring Las Vegas:
Every great adventure has to include some sightseeing. Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience are attractions you won't want to skip in Las Vegas.

Complete your Las Vegas trip with a car rental

Pick one of our car rentals in Las Vegas and explore the city at your leisure. Easily compare options in one place to find the ideal ride once you've booked your hotel and cheap flights from Buffalo Niagara International Airport to Las Vegas.