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Good to Know: Cheapest and Fastest LAS - BUF Flights
Useful information for finding best airline tickets from McCarran International to Buffalo Niagara International on your next trip.
Cheapest Round Trip Flight
$241
Southwest Airlines
• 1 stop
• 15h 45m
Sep 16 – Sep 20
The cheapest round trip flight from Las Vegas to Buffalo (LAS-BUF-LAS) is currently $241
Cheapest One way Flight
$116
Delta Airlines
• 1 stop
• 24h 5m
Aug 01
The cheapest one way flight from Las Vegas to Buffalo (LAS-BUF) is currently $116
Cheapest Direct Flight
$346
Southwest Airlines
• nonstop
• 7h
Sep 17
The cheapest nonstop flight from Las Vegas to Buffalo (LAS-BUF) is currently $346
Fastest Flight
7h
The fastest nonstop flight from Las Vegas to Buffalo (LAS-BUF) takes 7h
Top Airlines Flying from Las Vegas to Buffalo
Latest Flight Deals from Las Vegas (LAS) to Buffalo (BUF)
Compare and book low fare round-trip air tickets from Las Vegas to Buffalo. Ideal for travelers with confirmed return itineraries.
Sep 16 - Sep 20, Economy
Las Vegas → Buffalo
15h 45m
6:00 AM - 6:45 PM • 1 stop
Las Vegas → Buffalo
12h 25m
7:00 PM - 11:45 PM • 1 stop
Southwest Airlines
Sep 16 - Sep 20, Economy
Las Vegas → Buffalo
15h 40m
7:55 AM - 8:35 PM • 1 stop
Las Vegas → Buffalo
12h 25m
7:00 PM - 11:45 PM • 1 stop
Southwest Airlines
Sep 16 - Sep 20, Economy
Las Vegas → Buffalo
35h 40m
10:17 PM - 10:57 PM • 2 stops
Las Vegas → Buffalo
14h 13m
12:02 PM - 5:55 PM • 1 stop
Delta Airlines
Sep 16 - Sep 20, Economy
Las Vegas → Buffalo
20h 38m
11:15 PM - 2:53 PM • 1 stop
Las Vegas → Buffalo
14h 13m
12:02 PM - 5:55 PM • 1 stop
Delta Airlines
Sep 16 - Sep 20, Economy
Las Vegas → Buffalo
15h 10m
7:05 AM - 7:15 PM • 1 stop
Las Vegas → Buffalo
14h 13m
12:02 PM - 5:55 PM • 1 stop
Delta Airlines
Explore competitive one-way airfare options for LAS - BUF flights. Best suited for flexible or open-ended travel plans.
Looking for the fastest way to Buffalo? These direct flight options from LAS to BUF offer both convenience and value—no layovers, just straight to your destination.
FAQs on Las Vegas to Buffalo Flights
What are the airports in Las Vegas?
LAS
What’s the most popular airline flying from LAS to BUF?
The most popular airline flying from Las Vegas to Buffalo are
Can I fly from LAS to BUF non-stop?
Yes, you can fly LAS to BUF non-stop on
Which airlines fly nonstop between Las Vegas and Buffalo?
The non-stop flights between Las Vegas and Buffalo are .
What’s the earliest departure time from LAS to BUF Airport?
The earliest flight leaves LAS at 12:59 am and lands in BUF - Buffalo Niagara International
What are the airports in Buffalo?
BUF
Can I make changes to my Las Vegas to Buffalo flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from LAS to BUF?
Read the fare rules of the Las Vegas to Buffalo air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Las Vegas and Buffalo?
operate flights between Las Vegas and Buffalo
How long does a flight from Las Vegas to Buffalo take?
It takes approximately 5 hour to fly non-stop from LAS to BUF, which is 1986.29 miles by air.
Which airlines provide the cheapest flights from Las Vegas (LAS) to Buffalo (BUF) ?
In the past couple of days, the cheapest tickets to BUF from LAS were found on DL : USD 116
Do I need a passport to fly between LAS and BUF?
No
What’s the latest departure time from LAS to BUF ?
The last flight leaves LAS at 11:15 pm
Las Vegas (LAS) to Buffalo (BUF): Airport Information
| Origin Airport | McCarran International , Las Vegas, US |
| Destination Airport | Buffalo Niagara International , Buffalo, US |
| Distance | 1986 miles |
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