$94 Cheap Flights from Buffalo (BUF) to Las Vegas (LAS)

View $94 flight on Sat, May 24, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)

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Find available prices by choosing your travel dates.

Cheap Flights from Buffalo to Las Vegas (BUF-LAS)

Prices were available within the past 7 days and start at $94 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 3 - Wed, May 7
BUF
Buffalo
LAS
Las Vegas
$188 Roundtrip, found 1 hour ago
$188
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 3 from Buffalo to Las Vegas, returning Wed, May 7, priced at $188 found 1 hour ago
Frontier Airlines
Sun, Apr 27 - Wed, Apr 30
BUF
Buffalo
LAS
Las Vegas
$198 Roundtrip, just found
$198
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Apr 27 from Buffalo to Las Vegas, returning Wed, Apr 30, priced at $198 just found
Frontier Airlines
Fri, May 30 - Mon, Jun 9
BUF
Buffalo
LAS
Las Vegas
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 30 from Buffalo to Las Vegas, returning Mon, Jun 9, priced at $208 just found
Frontier Airlines
Sun, May 18 - Wed, May 28
BUF
Buffalo
LAS
Las Vegas
$218 Roundtrip, just found
$218
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, May 18 from Buffalo to Las Vegas, returning Wed, May 28, priced at $218 just found
Frontier Airlines
Sat, May 24 - Tue, Jun 3
BUF
Buffalo
LAS
Las Vegas
$223 Roundtrip, just found
$223
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 24 from Buffalo to Las Vegas, returning Tue, Jun 3, priced at $223 just found
Frontier Airlines
Mon, May 26 - Sat, May 31
BUF
Buffalo
LAS
Las Vegas
$227 Roundtrip, just found
$227
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 26 from Buffalo to Las Vegas, returning Sat, May 31, priced at $227 just found
American Airlines
Wed, May 21 - Sat, May 31
BUF
Buffalo
LAS
Las Vegas
$228 Roundtrip, just found
$228
Roundtrip
just found
Select American Airlines flight, departing Wed, May 21 from Buffalo to Las Vegas, returning Sat, May 31, priced at $228 just found
United
Fri, May 30 - Mon, Jun 9
BUF
Buffalo
LAS
Las Vegas
$238 Roundtrip, just found
$238
Roundtrip
just found
Select United flight, departing Fri, May 30 from Buffalo to Las Vegas, returning Mon, Jun 9, priced at $238 just found
Sun Country Airlines
Sun, Jun 1 - Wed, Jun 11
BUF
Buffalo
LAS
Las Vegas
$241 Roundtrip, just found
$241
Roundtrip
just found
Select Sun Country Airlines flight, departing Sun, Jun 1 from Buffalo to Las Vegas, returning Wed, Jun 11, priced at $241 just found
Delta
Fri, Sep 26 - Sat, Sep 27
BUF
Buffalo
LAS
Las Vegas
$297 Roundtrip, found 1 hour ago
$297
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Sep 26 from Buffalo to Las Vegas, returning Sat, Sep 27, priced at $297 found 1 hour ago

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS) cost?
Cheap round-trip flights from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS) start at $385. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving BUF on May 10 2025 and touching down at LAS. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from BUF to LAS?
The cheapest flights from BUF to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)?
When jetting out of Buffalo Niagara Intl. Airport (BUF), you can get on a direct flight to Harry Reid Intl. Airport (LAS) with Southwest Airlines.
What is the cheapest airline that flies from BUF to LAS?
With prices starting from $179 for a one-way flight from BUF to LAS, Southwest Airlines is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BUF on May 29 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)?
On average, Buffalo Niagara Intl. Airport (BUF) only has 1 nonstop flight to Harry Reid Intl. Airport (LAS) per day. For more choices, try our easy-to-use filters. Simply enter your travel details, then select “1 Stop” or “2+ Stops” to discover flights offering layovers.
What are the most popular departure times for flights from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)?
Flights between BUF and LAS are their busiest at 1 PM. If you’re after a quieter experience and potentially cheaper tickets, look for a time outside the usual busy windows.
What day of the week has the most flights from BUF to LAS?
Travel on a Friday if you’re looking for the best selection of flights from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)?
Buffalo Niagara Intl. Airport (BUF)’s first flight to Harry Reid Intl. Airport (LAS) is at approximately 1:20PM UTC-5. With a flight time of 5h 20m, you’ll touch down at around 3:40PM UTC-8.
How long does it take to fly from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)?
It takes approximately 5 hours and 14 minutes to cover the 2,000 mi from BUF to LAS.
What airline has the least delays from BUF to LAS?
With 80% of journeys usually arriving as scheduled, Southwest Airlines has the best on-time performance for direct flights from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS). To monitor your flight status and get notified if anything changes, simply head to the Expedia App.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)?
Opt for a flight from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Las Vegas from Buffalo Niagara Intl. Airport (BUF)?
Explore your flight options from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS). This is the only Las Vegas airport you can touch down at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your flight from BUF to LAS shortly before your journey is usually more expensive. However, if there’s some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a BUF to LAS flight and hotel package?
You’ll typically save money by booking a BUF to LAS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one place. Once you’ve selected your preferred accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)?
If you reserved your BUF to LAS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.
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