A highway interchange with multiple overpasses, a parking garage, and a large building with a distinctive roof.

฿9,040 Cheap Flights from Buffalo (BUF) to Las Vegas (LAS)

View ฿9,040 flight on Sun, 19 Jul 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿9,040 for one-way flights and ฿15,895 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 19 Jul - Sun, 26 Jul
BUF
Buffalo
LAS
Las Vegas
฿15,895 Return, found 19 hours ago
฿15,895
Return
found 19 hours ago
Select Delta flight, departing Sun, 19 Jul from Buffalo to Las Vegas, returning Sun, 26 Jul, priced at ฿15,895 found 19 hours ago
United
Sun, 19 Jul - Sun, 26 Jul
BUF
Buffalo
LAS
Las Vegas
฿16,570 Return, found 19 hours ago
฿16,570
Return
found 19 hours ago
Select United flight, departing Sun, 19 Jul from Buffalo to Las Vegas, returning Sun, 26 Jul, priced at ฿16,570 found 19 hours ago
Delta
Sun, 19 Jul - Sun, 26 Jul
BUF
Buffalo
LAS
Las Vegas
฿17,575 Return, found 19 hours ago
฿17,575
Return
found 19 hours ago
Select Delta flight, departing Sun, 19 Jul from Buffalo to Las Vegas, returning Sun, 26 Jul, priced at ฿17,575 found 19 hours ago
Delta
Sun, 19 Jul - Sun, 26 Jul
BUF
Buffalo
LAS
Las Vegas
฿17,580 Return, found 19 hours ago
฿17,580
Return
found 19 hours ago
Select Delta flight, departing Sun, 19 Jul from Buffalo to Las Vegas, returning Sun, 26 Jul, priced at ฿17,580 found 19 hours ago
American Airlines
Sat, 18 Jul - Sat, 25 Jul
BUF
Buffalo
LAS
Las Vegas
฿17,755 Return, found 19 hours ago
฿17,755
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 18 Jul from Buffalo to Las Vegas, returning Sat, 25 Jul, priced at ฿17,755 found 19 hours ago
United
Sun, 19 Jul - Sun, 26 Jul
BUF
Buffalo
LAS
Las Vegas
฿17,910 Return, found 19 hours ago
฿17,910
Return
found 19 hours ago
Select United flight, departing Sun, 19 Jul from Buffalo to Las Vegas, returning Sun, 26 Jul, priced at ฿17,910 found 19 hours ago
Delta
Sun, 19 Jul - Sun, 26 Jul
BUF
Buffalo
LAS
Las Vegas
฿18,075 Return, found 19 hours ago
฿18,075
Return
found 19 hours ago
Select Delta flight, departing Sun, 19 Jul from Buffalo to Las Vegas, returning Sun, 26 Jul, priced at ฿18,075 found 19 hours ago
Delta
Sun, 19 Jul - Sun, 26 Jul
BUF
Buffalo
LAS
Las Vegas
฿18,080 Return, found 19 hours ago
฿18,080
Return
found 19 hours ago
Select Delta flight, departing Sun, 19 Jul from Buffalo to Las Vegas, returning Sun, 26 Jul, priced at ฿18,080 found 19 hours ago
United
Sat, 18 Jul - Sat, 25 Jul
BUF
Buffalo
LAS
Las Vegas
฿18,240 Return, found 19 hours ago
฿18,240
Return
found 19 hours ago
Select United flight, departing Sat, 18 Jul from Buffalo to Las Vegas, returning Sat, 25 Jul, priced at ฿18,240 found 19 hours ago
United
Sun, 19 Jul - Sun, 26 Jul
BUF
Buffalo
LAS
Las Vegas
฿18,750 Return, found 19 hours ago
฿18,750
Return
found 19 hours ago
Select United flight, departing Sun, 19 Jul from Buffalo to Las Vegas, returning Sun, 26 Jul, priced at ฿18,750 found 19 hours ago

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

June is typically the cheapest month to fly

From ฿6,892 - ฿10,673 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 ฿15,895. 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.
Airlines serving
American Airlines, Delta, United
Return price
฿15,895
Distance
3170 km
Average flight time
4 hours 50 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 ฿9,040 and roundtrip prices from ฿15,895. 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
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