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

Check your ticket to find out which Las Vegas, NV (LAS-McCarran Intl.) terminal you'll be taking off from on your way to Buffalo, NY (BUF-Buffalo Niagara Intl.) with United Airlines. If you can't find the information on there, contact your airline.

If you're traveling with United Airlines from Las Vegas, NV (LAS-McCarran Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), you'll need to make a stopover. While you're waiting for your connecting flight, use the time to grab a refreshment or stretch your legs.

Weather and air traffic permitting, your United Airlines flight from Las Vegas, NV (LAS-McCarran Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will take approximately 6 hours and 48 minutes. You'll have plenty of time to eat a meal, catch forty winks and work on your travel program before you hit the runway.

If you're traveling from LAS to BUF, you'll find roughly 4 United Airlines daily flights to choose from.

For more info about changing your flight to Buffalo, NY (BUF-Buffalo Niagara Intl.), please visit our Customer Service Portal.

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.