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Cheap flights from Knoxville to Las Vegas

6 nonstop flights a week. Operated by 2 airlines, about 4h 29m in the air, 1,736 mi (2,794 km). Tickets from $97.

Flights from Knoxville 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 Knoxville 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 $97 15 November 2026, nonstop Cheapest nonstop $97 15 November 2026, Allegiant Air Cheapest in the next 7 days $97 15 November, Sun Cheapest month November 2026 tickets from $97

Knoxville to Las Vegas at a glance

flight time, from 4h 15m to 6h 10m
4h 29m
straight-line distance
1,736 mi (2,794 km)
flights a week
6
next flight
12 November
first and last departure
13:29 - 22:09
lowest price, nonstop, 15 November
$97
airlines
2

Knoxville to Las Vegas flight schedule

6 flights a week, 24 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
G4 3030
Allegiant Air
13:29 McGhee Tyson
14:47 McCarran International, terminal 1
4h 18m
Fri
Airbus A320
G4 61
Allegiant Air
13:32 McGhee Tyson
15:00 McCarran International, terminal 1
4h 28m
Fri
Airbus A320
G4 92
Allegiant Air
13:32 McGhee Tyson
15:00 McCarran International, terminal 1
4h 28m
Mon
Airbus A320
G4 48
Allegiant Air
20:43 McGhee Tyson
21:58 McCarran International, terminal 1
4h 15m
Sun
Airbus A319
G4 93
Allegiant Air
21:33 McGhee Tyson
22:48 McCarran International, terminal 1
4h 15m
Thu
Airbus A319
G4 43
Allegiant Air
22:09 McGhee Tyson
23:27 McCarran International, terminal 1
4h 18m
Mon
Airbus A320

Seasonal and one-off flights

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

FlightDepartsArrivesDurationDaysAircraft
WN 1745
Southwest Airlines
19:15 McGhee Tyson
22:05 McCarran International, terminal 1
5h 50m
Seasonal
G4 61
Allegiant Air
21:55 McGhee Tyson
23:23 McCarran International, terminal 1
4h 28m
Seasonal
Airbus A320
G4 1663
Allegiant Air
21:55 McGhee Tyson
23:23 McCarran International, terminal 1
4h 28m
Selected dates
Airbus A319
G4 61
Allegiant Air
21:15 McGhee Tyson
22:45 McCarran International, terminal 1
4h 30m
Seasonal
Airbus A319
G4 92
Allegiant Air
13:31 McGhee Tyson
15:00 McCarran International, terminal 1
4h 29m
Selected dates
Airbus A319
G4 61
Allegiant Air
13:31 McGhee Tyson
15:00 McCarran International, terminal 1
4h 29m
Seasonal
Airbus A319
G4 61
Allegiant Air
16:31 McGhee Tyson
18:00 McCarran International, terminal 1
4h 29m
Seasonal
Airbus A319
G4 87
Allegiant Air
16:31 McGhee Tyson
18:00 McCarran International, terminal 1
4h 29m
Seasonal
Airbus A319
G4 61
Allegiant Air
14:06 McGhee Tyson
15:50 McCarran International, terminal 1
4h 44m
Seasonal
Airbus A319
G4 1400
Allegiant Air
07:30 McGhee Tyson
09:14 McCarran International, terminal 1
4h 44m
Seasonal
Airbus A320
G4 1413
Allegiant Air
13:52 McGhee Tyson
15:40 McCarran International, terminal 1
4h 48m
Seasonal
Airbus A320
WN 910
Southwest Airlines
16:40 McGhee Tyson
19:50 McCarran International, terminal 1
6h 10m
Seasonal
Boeing 737
G4 1423
Allegiant Air
13:52 McGhee Tyson
15:40 McCarran International, terminal 1
4h 48m
Selected dates
Airbus A320
G4 1412
Allegiant Air
13:52 McGhee Tyson
15:23 McCarran International, terminal 1
4h 31m
Selected dates
Airbus A320
G4 1397
Allegiant Air
13:52 McGhee Tyson
15:23 McCarran International, terminal 1
4h 31m
Seasonal
Airbus A320
WN 2337
Southwest Airlines
17:15 McGhee Tyson
18:40 McCarran International, terminal 1
4h 25m
Seasonal
Boeing 737
WN 4262
Southwest Airlines
16:25 McGhee Tyson
18:00 McCarran International, terminal 1
4h 35m
Seasonal
Boeing 737-800
G4 1405
Allegiant Air
13:52 McGhee Tyson
15:25 McCarran International, terminal 1
4h 33m
Seasonal
Airbus A320
WN 642
Southwest Airlines
15:40 McGhee Tyson
17:00 McCarran International, terminal 1
4h 20m
Seasonal
WN 4420
Southwest Airlines
17:10 McGhee Tyson
18:30 McCarran International, terminal 1
4h 20m
Seasonal
G4 3039
Allegiant Air
13:52 McGhee Tyson
15:29 McCarran International, terminal 1
4h 37m
Selected dates
Airbus A320
G4 3057
Allegiant Air
13:52 McGhee Tyson
15:29 McCarran International, terminal 1
4h 37m
Selected dates
Airbus A320
WN 4408
Southwest Airlines
16:40 McGhee Tyson
18:05 McCarran International, terminal 1
4h 25m
Seasonal
Boeing 737
WN 1323
Southwest Airlines
20:25 McGhee Tyson
21:50 McCarran International, terminal 1
4h 25m
Seasonal

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

Airlines flying Knoxville to Las Vegas

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

Allegiant Air6 a week Southwest Airlinesfrom 24 November
  • Allegiant Air: 16 flights, first departure at 13:29, last at 22:09, tickets from $97 on 15 November MTWTFSS Allegiant Air Knoxville to Las Vegas
  • Southwest Airlines: 8 flights, first departure at 15:40, last at 20:25 MTWTFSS

Airports

Where flights from Knoxville to Las Vegas depart and land

Departure from Knoxville

McGhee Tyson TYS

6 flights a week, 11 mi (18 km) from the city centre

About the airport

Arrival in Las Vegas

McCarran International LAS

6 flights a week, terminal 1, 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 Knoxville to Las Vegas?
A nonstop flight takes 4 hours 29 minutes on average, from 4h 15m to 6h 10m depending on the flight.
How far is Las Vegas from Knoxville?
1,736 mi (2,794 km) in a straight line between the cities.
Which airlines fly nonstop from Knoxville to Las Vegas?
Allegiant Air (6 a week) and Southwest Airlines.
How many flights a day are there from Knoxville to Las Vegas?
There are 6 a week, about 0.9 a day on average.
When are the first and last flights from Knoxville to Las Vegas?
The first departure is at 13:29 (G43030), the last at 22:09 (G443). Local time.
What is the cheapest upcoming date to fly from Knoxville to Las Vegas?
15 November 2026 (Sunday): from $97 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Knoxville to Las Vegas?
Allegiant Air: nonstop tickets from $97 on 15 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Knoxville and Las Vegas?
Las Vegas is 3 hours behind Knoxville. Schedule times on this page are local to each airport.
Which Knoxville airport do flights to Las Vegas leave from?
McGhee Tyson (6 a week).