Cheap flights from Knoxville to Las Vegas (TYS - LAS)

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The best prices from Knoxville to Las Vegas are usually found in August or January, booked 35 days in advance, depart on a Sunday or Monday and return on a Thursday

How to find the cheapest flight from
Knoxville (TYS) to Las Vegas (LAS)

All the information you need to plan the best TYS to LAS flight in 2021: compare Knoxville to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.
TYS - LAS
Price
$219 - $349
LAS
Temperature
59 - 105.8 °F
LAS
Rainfall
0.1 - 0.9 inches

Popular in

December

High demand for flights, 16% potential price rise

Cheapest in

August

Best time to find cheap flights, 25% potential price drop

Round-trip from

$219

From Knoxville to Las Vegas

One-way from

$146

One-way flight from Knoxville to Las Vegas

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Knoxville to Las Vegas?

Leaving on a Saturday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 47% on the overall cost on flights from Knoxville to Las Vegas.

How far in advance should I book a flight from Knoxville to Las Vegas?

Find a great deal and save up to 18% by booking at least 24 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Knoxville to Las Vegas within the next two weeks, with the cheapest ticket starting at $262.

What is the cheapest month to fly from Knoxville to Las Vegas?

August can be a great time to fly to Las Vegas from Knoxville with a flight ticket averaging about $260. Cheapflights users have found deals in the month of August for as cheap as $64. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Knoxville to Las Vegas (TYS - LAS)?

It’s optimal to fly from Knoxville to Las Vegas at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Knoxville to Las Vegas in May, June 2021

The best prices found for TYS to LAS flights for May, June
7 Jun - 11 Jun
$158pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
25 Jun - 2 Jul
$178pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
7 Jun - 11 Jun
$205pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson

Knoxville to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Knoxville found for this year
2 Aug - 6 Aug
$157pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
12 Jul - 16 Jul
$158pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
9 Jul - 12 Jul
$167pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson

Non-stop flights to Las Vegas from Knoxville

Save time with Knoxville to Las Vegas direct flight deals
2 Aug - 6 Aug
$157pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
12 Jul - 16 Jul
$158pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
9 Jul - 12 Jul
$167pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson

Last minute flights from Knoxville to Las Vegas

Late deals on round-trip flights to Las Vegas from Knoxville, departing today and this week
17 May - 11 Jun
$222pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
17 May - 10 Jun
$238pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
21 May - 11 Jun
$242pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson

One-way flights to Las Vegas from Knoxville

The cheapest one-way flights from Knoxville to Las Vegas
1:15 pm - 6:00 pm
Frontier
2 Stops
31h 45m
TYS - LAS
Frontier
$146
Kiwi.com
10:45 am - 11:57 am
Allegiant Air
Nonstop
4h 12m
TYS - LAS
Allegiant Air
$153
mytrip.com
3:24 pm - 7:58 pm
Multiple Airlines
2 Stops
31h 34m
TYS - LAS
Multiple Airlines
$154
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Knoxville</span> to <span class="emphasized">Las Vegas</span> flights.

Flight FAQs

From Knoxville to Las Vegas

Are flight prices decreasing from Knoxville to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Knoxville and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Knoxville McGhee Tyson to Las Vegas McCarran have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Allegiant Air, American Airlines, and United Airlines flying from Knoxville McGhee Tyson to Las Vegas McCarran have implemented new flexible cancellation policies.

Can I find flights from Knoxville to Las Vegas for under $200 on Cheapflights?

Yes, there are multiple flights from Knoxville to Las Vegas for under $200. The cheapest flight booked recently is on Allegiant Air for just $157, but on average you can expect to pay $199.

Are there nonstop flights from Knoxville to Las Vegas for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Knoxville to Las Vegas under $200. A good price for a nonstop flight from Knoxville to Las Vegas is less than $222.

Are there last-minute flights available from Knoxville to Las Vegas for under $300?

There are currently 20+ open flights from Knoxville to Las Vegas within the next 7 days for less than $300.

How popular is this flight route?

This flight path from Knoxville McGhee Tyson to Las Vegas McCarran was viewed by 107 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Knoxville or Las Vegas?

Knoxville will have greater rainfall in 0 compared to Las Vegas over the next 14 days.

Is Knoxville weather warmer or cooler than Las Vegas?

We forecast the temperature to be around the 106 °F's in July, on average. The temperature in Las Vegas is generally hotter than in Knoxville. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Knoxville to Las Vegas?

Departing from Knoxville to Las Vegas will take you 4h 04m. Generally, flights for this route are nonstop.

What is the cheapest airline to fly from Knoxville to Las Vegas round-trip?

Currently priced at $157, Allegiant Air will fly you from Knoxville to Las Vegas and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Allegiant Air is currently priced 46% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Knoxville to Las Vegas one-way?

For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $92. Users have also found tickets on Frontier for as little as $103.

Alternative routes for Knoxville to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Las Vegas

Things to know before you go - useful duration and weather info for your trip from Knoxville to Las Vegas.
Flight duration
4h 03m
Average temperature for May in Las Vegas
91.4 °F
Avg rainfall for May in Las Vegas
0.1 ″

Airports servicing Knoxville

Airports servicing Las Vegas

Top 5 airlines flying from Knoxville to Las Vegas

The chart below displays the airlines Cheapflights users traveling from Knoxville to Las Vegas choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$107 $252 No cancel fee 62%
Allegiant Air
$155 $269 No cancel fee 88%
United Airlines
$219 $399 No cancel fee 69%
American Airlines
$222 $416 No cancel fee 71%
Delta
$219 $473 No cancel fee N/A
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