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

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The best prices from Knoxville McGhee Tyson to Las Vegas McCarran 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
Precipitation
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 McGhee Tyson to Las Vegas McCarran

One-way from

$145

One-way flight from Knoxville McGhee Tyson to Las Vegas McCarran

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?

Travelers have found that booking a Saturday departure is the best way to save up to 47% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Find a great deal and save up to 37% by booking at least 33 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 $291.

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 $292. Cheapflights users have found deals in the month of August for as cheap as $134. 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 September, October 2021

The best prices found for TYS to LAS flights for September, October
16 Oct - 22 Oct
$101pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
24 Oct - 28 Oct
$114pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
20 Oct - 22 Oct
$124pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson

Knoxville McGhee Tyson to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Knoxville found for this year
16 Oct - 22 Oct
$101pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
24 Oct - 28 Oct
$114pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
20 Oct - 22 Oct
$124pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson

Non-stop flights to Las Vegas from Knoxville

Save time with Knoxville to Las Vegas direct flight deals
24 Oct - 28 Oct
$114pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
14 Oct - 21 Oct
$125pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
17 Oct - 24 Oct
$135pp
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
26 Sep - 28 Sep
$146pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
25 Sep - 1 Oct
$148pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
25 Sep - 1 Oct
$153pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
   
2 STOPS
TYS
Knoxville McGhee Tyson

One-way flights to McCarran from Knoxville

The cheapest one-way flights from Knoxville to Las Vegas
9:35 am - 11:05 am
Allegiant Air
Nonstop
4h 30m
TYS - LAS
Allegiant Air
$145
mytrip.com
7:57 am - 12:25 pm
Frontier
1 Stop
7h 28m
TYS - LAS
Frontier
$169
CheapOair
8:16 am - 4:56 pm
Multiple Airlines
1 Stop
11h 40m
TYS - LAS
Multiple Airlines
$226
Gotogate

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

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.

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.

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 Frontier for just $101, but on average you can expect to pay $136.

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 $194.

Are there last-minute flights available from Knoxville to Las Vegas for under $200?

There are currently 20+ open flights from Knoxville to Las Vegas within the next 7 days for less than $200.

How popular is this Knoxville to Las Vegas flight route?

Flights from Knoxville McGhee Tyson to Las Vegas McCarran have been viewed 107 times in the past calendar month.

What are the cheapest airlines flying from Knoxville to Las Vegas round-trip?

According to our current data, Frontier ($101), and Allegiant Air ($114) offers the cheapest pricing from Knoxville to Las Vegas. Frontier is priced at 65% lower than the current average price of a flight leaving 3 months from now.

COVID Restrictions

View COVID Travel Restrictions for Las Vegas, NV

Do I need a COVID test to fly to Las Vegas from Knoxville?

Information is based on travel restrictions for travel to Las Vegas McCarran within the United States

Most visitors from Knoxville McGhee Tyson need to provide a negative COVID-19 test result and/or quarantine to enter Las Vegas McCarran.

COVID-19 testing requirements
Visitors from Knoxville McGhee Tyson must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Las Vegas McCarran.

Quarantine requirements
Visitors from Knoxville McGhee Tyson are not required to quarantine after entering Las Vegas McCarran.

Do I need a test to fly back to Knoxville from Las Vegas?

Returning to Knoxville McGhee Tyson from Las Vegas McCarran

COVID-19 testing requirements
Visitors from Las Vegas McCarran must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Knoxville McGhee Tyson.

Quarantine requirements
Visitors from Las Vegas McCarran are not required to quarantine after entering Knoxville McGhee Tyson.

Hide COVID Travel Restrictions for Las Vegas, NV

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 from TYS to LAS
4h 10m
Average temperature for September in Las Vegas
96.8 °F
Avg rainfall for September in Las Vegas
0.3 ″

Airports servicing Knoxville

Airports servicing Las Vegas

Top 5 airlines flying from Knoxville McGhee Tyson to Las Vegas McCarran

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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