฿4,025 Cheap Flights from Buffalo (BUF) to Las Vegas (LAS)

View ฿4,025 flight on Wed, 7 Oct 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿4,025 for one-way flights and ฿8,050 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 21 Apr - Tue, 28 Apr
BUF
Buffalo
LAS
Las Vegas
฿8,050 Return, found 6 days ago
฿8,050
Return
found 6 days ago
Select Delta flight, departing Tue, 21 Apr from Buffalo to Las Vegas, returning Tue, 28 Apr, priced at ฿8,050 found 6 days ago
Delta
Tue, 21 Apr - Tue, 28 Apr
BUF
Buffalo
LAS
Las Vegas
฿9,315 Return, found 6 days ago
฿9,315
Return
found 6 days ago
Select Delta flight, departing Tue, 21 Apr from Buffalo to Las Vegas, returning Tue, 28 Apr, priced at ฿9,315 found 6 days ago
Delta
Tue, 21 Apr - Tue, 28 Apr
BUF
Buffalo
LAS
Las Vegas
฿9,330 Return, found 6 days ago
฿9,330
Return
found 6 days ago
Select Delta flight, departing Tue, 21 Apr from Buffalo to Las Vegas, returning Tue, 28 Apr, priced at ฿9,330 found 6 days ago
Delta
Tue, 21 Apr - Tue, 28 Apr
BUF
Buffalo
LAS
Las Vegas
฿9,460 Return, found 6 days ago
฿9,460
Return
found 6 days ago
Select Delta flight, departing Tue, 21 Apr from Buffalo to Las Vegas, returning Tue, 28 Apr, priced at ฿9,460 found 6 days ago
American Airlines
Tue, 21 Apr - Tue, 28 Apr
BUF
Buffalo
LAS
Las Vegas
฿9,625 Return, found 6 days ago
฿9,625
Return
found 6 days ago
Select American Airlines flight, departing Tue, 21 Apr from Buffalo to Las Vegas, returning Tue, 28 Apr, priced at ฿9,625 found 6 days ago
Delta
Tue, 21 Apr - Tue, 28 Apr
BUF
Buffalo
LAS
Las Vegas
฿10,270 Return, found 6 days ago
฿10,270
Return
found 6 days ago
Select Delta flight, departing Tue, 21 Apr from Buffalo to Las Vegas, returning Tue, 28 Apr, priced at ฿10,270 found 6 days ago
Delta
Tue, 21 Apr - Tue, 28 Apr
BUF
Buffalo
LAS
Las Vegas
฿10,560 Return, found 6 days ago
฿10,560
Return
found 6 days ago
Select Delta flight, departing Tue, 21 Apr from Buffalo to Las Vegas, returning Tue, 28 Apr, priced at ฿10,560 found 6 days ago
Delta
Tue, 21 Apr - Tue, 28 Apr
BUF
Buffalo
LAS
Las Vegas
฿10,705 Return, found 6 days ago
฿10,705
Return
found 6 days ago
Select Delta flight, departing Tue, 21 Apr from Buffalo to Las Vegas, returning Tue, 28 Apr, priced at ฿10,705 found 6 days ago
United
Tue, 21 Apr - Tue, 28 Apr
BUF
Buffalo
LAS
Las Vegas
฿10,720 Return, found 6 days ago
฿10,720
Return
found 6 days ago
Select United flight, departing Tue, 21 Apr from Buffalo to Las Vegas, returning Tue, 28 Apr, priced at ฿10,720 found 6 days ago
Delta
Tue, 21 Apr - Tue, 28 Apr
BUF
Buffalo
LAS
Las Vegas
฿10,725 Return, found 6 days ago
฿10,725
Return
found 6 days ago
Select Delta flight, departing Tue, 21 Apr from Buffalo to Las Vegas, returning Tue, 28 Apr, priced at ฿10,725 found 6 days ago

Find the cheapest month to fly from Buffalo (BUF) to Las Vegas (LAS)

January is typically the cheapest month to fly

From ฿4,583 - ฿9,091 per traveller.

Frequently asked questions

How much is a flight from Buffalo Niagara International Airport to Harry Reid Airport (formerly McCarran Airport)?
The lowest price advertised for a round-trip flight between BUF and LAS is ฿8,050. But you better get a move on. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara International Airport to LAS?
This differs between airlines, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from BUF to LAS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Buffalo Niagara International Airport to LAS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BUF to Harry Reid Airport (formerly McCarran Airport)?
It's around 3,200 kilometres from Buffalo to Las Vegas, so you'll be in your seat for a while. Keep yourself occupied by packing things like playing cards (if you're travelling with friends) or the latest bestseller.
Which airlines fly direct from BUF to Harry Reid Airport (formerly McCarran Airport)?
Frontier Airlines (F9) is one of the preferred choices for travellers jetting between BUF and Harry Reid Airport (formerly McCarran Airport). Choose from the 30 flights it offers on this route each month. Operating 4 flights per month along this route, Southwest Airlines (WN) is another fantastic option.
Are Buffalo Niagara International Airport to LAS flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Airport (formerly McCarran Airport) can be hit-or-miss. You may be able to score a bargain, but you could also completely miss out! If you'd rather play it safe and start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines issue their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Harry Reid Intl.
Return price
฿8,050
Distance
3170 km
Average flight time
2 hours 11 mins

Book with confidence

Perfect flights from Buffalo to Las Vegas

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Buffalo to Las Vegas. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Buffalo Niagara Intl. to Harry Reid Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,025 and roundtrip prices from ฿8,050. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Harry Reid Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Las Vegas.
Perfect flights from Buffalo to Las Vegas
*Available to Expedia members.