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Cheap flights from Buffalo to Las Vegas

12 nonstop flights a week, 1 of them today. Operated by 2 airlines, about 5h 5m in the air, 1,971 mi (3,172 km). Tickets from $203, nonstop from $276.

Flights from Buffalo to Las Vegas

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from Buffalo to Las Vegas

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $203 27 December 2026, with a connection Cheapest nonstop $276 27 December 2026, Southwest Airlines Cheapest month December 2026 tickets from $203

Buffalo to Las Vegas at a glance

flight time, from 4h 45m to 13h 3m
5h 5m
straight-line distance
1,971 mi (3,172 km)
flights a week
12
flight today
1
first and last departure
06:00 - 15:55
lowest price, with a connection, 27 December
$203
lowest nonstop price
$276
airlines
2

Buffalo to Las Vegas flight schedule

12 flights a week, 1 today, 18 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
UA 543
United Airlines
06:00 Buffalo Niagara International
16:03 McCarran International, terminal 3
13h 3m
Sat
Boeing 737-700
UA 543
United Airlines
06:30 Buffalo Niagara International
16:03 McCarran International, terminal 3
12h 33m
Mon, Tue, Wed, Thu, Fri, Sun
Boeing 737-700
WN 786
Southwest Airlines
14:00 Buffalo Niagara International
16:00 McCarran International, terminal 1
5h
Sat
Boeing 737
WN 498
Southwest Airlines
15:55 Buffalo Niagara International
18:00 McCarran International, terminal 1
5h 5m
Mon, Thu, Fri, Sun
Boeing 737-800

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 498
Southwest Airlines
14:30 Buffalo Niagara International
16:40 McCarran International, terminal 1
5h 10m
Seasonal
WN 4578
Southwest Airlines
20:15 Buffalo Niagara International
22:15 McCarran International, terminal 1
5h
Seasonal
Boeing 737-800
WN 189
Southwest Airlines
16:00 Buffalo Niagara International
18:15 McCarran International, terminal 1
5h 15m
Seasonal
Boeing 737
WN 3583
Southwest Airlines
06:35 Buffalo Niagara International
08:50 McCarran International, terminal 1
5h 15m
Seasonal
Boeing 737
WN 3583
Southwest Airlines
05:50 Buffalo Niagara International
08:15 McCarran International, terminal 1
5h 25m
Seasonal
Boeing 737
WN 3583
Southwest Airlines
09:30 Buffalo Niagara International
11:55 McCarran International, terminal 1
5h 25m
Seasonal
Boeing 737
WN 537
Southwest Airlines
14:40 Buffalo Niagara International
22:45 McCarran International, terminal 1
11h 5m
Seasonal
WN 1073
Southwest Airlines
17:35 Buffalo Niagara International
20:00 McCarran International, terminal 1
5h 25m
Seasonal
Boeing 737
WN 3879
Southwest Airlines
08:50 Buffalo Niagara International
10:55 McCarran International, terminal 1
5h 5m
Seasonal
Boeing 737
WN 3879
Southwest Airlines
05:00 Buffalo Niagara International
07:00 McCarran International, terminal 1
5h
Seasonal
Boeing 737-800
WN 3879
Southwest Airlines
07:00 Buffalo Niagara International
09:05 McCarran International, terminal 1
5h 5m
Seasonal
Boeing 737-800
WN 4327
Southwest Airlines
07:25 Buffalo Niagara International
09:25 McCarran International, terminal 1
5h
Seasonal
Boeing 737-800
WN 4327
Southwest Airlines
07:20 Buffalo Niagara International
09:20 McCarran International, terminal 1
5h
Seasonal
Boeing 737
WN 807
Southwest Airlines
16:50 Buffalo Niagara International
18:40 McCarran International, terminal 1
4h 50m
Seasonal
Boeing 737
WN 4327
Southwest Airlines
06:30 Buffalo Niagara International
08:30 McCarran International, terminal 1
5h
Seasonal
Boeing 737-800
WN 4677
Southwest Airlines
07:00 Buffalo Niagara International
08:45 McCarran International, terminal 1
4h 45m
Seasonal
Boeing 737
WN 3588
Southwest Airlines
12:30 Buffalo Niagara International
14:15 McCarran International, terminal 1
4h 45m
Seasonal
Boeing 737
WN 612
Southwest Airlines
16:35 Buffalo Niagara International
18:20 McCarran International, terminal 1
4h 45m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Las Vegas is 3 hours behind Buffalo. The search shows seat availability and the price for your date.

Airlines flying Buffalo to Las Vegas

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

United Airlines7 a week Southwest Airlines5 a week

Airports

Where flights from Buffalo to Las Vegas depart and land

Departure from Buffalo

Buffalo Niagara International BUF

12 flights a week, 8 mi (13 km) from the city centre

About the airport

Arrival in Las Vegas

McCarran International LAS

12 flights a week, terminals 1, 3, 6 mi (9 km) from the city centre

About the airport

When to visit Las Vegas

Weather by month

Best time to visit: February, March, April, October and November, +17° to +28° by day. In November it is +19° by day and +9° at night, with 2 rainy days.

Jan
+14° +4° 3 days
Feb
+17° +6° 3 days
Mar
+20° +8° 4 days
Apr
+27° +13° 1 days
May
+32° +18° 0 days
Jun
+38° +24° 0 days
Jul
+41° +27° 1 days
Aug
+39° +26° 3 days
Sep
+35° +22° 1 days
Oct
+28° +16° 1 days
Nov
+19° +9° 2 days
Dec
+15° +5° 3 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Buffalo to Las Vegas?
A nonstop flight takes 5 hours 5 minutes on average, from 4h 45m to 13h 3m depending on the flight.
How far is Las Vegas from Buffalo?
1,971 mi (3,172 km) in a straight line between the cities.
Which airlines fly nonstop from Buffalo to Las Vegas?
United Airlines (7 a week) and Southwest Airlines (5 a week).
How many flights a day are there from Buffalo to Las Vegas?
1 flight today and 12 a week, about 1.7 a day on average.
When are the first and last flights from Buffalo to Las Vegas?
The first departure is at 06:00 (UA543), the last at 15:55 (WN498). Local time.
What is the cheapest upcoming date to fly from Buffalo to Las Vegas?
27 December 2026 (Sunday): from $203 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Buffalo to Las Vegas?
Southwest Airlines: nonstop tickets from $276 on 27 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Buffalo and Las Vegas?
Las Vegas is 3 hours behind Buffalo. Schedule times on this page are local to each airport.
Which Buffalo airport do flights to Las Vegas leave from?
Buffalo Niagara International (12 a week).