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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)

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

$126

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 48% 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 28% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Knoxville to Las Vegas in January, February 2021

The best prices found for TYS to LAS flights for January, February
31 Jan - 4 Feb
$131pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
24 Jan - 28 Jan
$138pp
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 Feb - 11 Feb
$142pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-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
31 Jan - 4 Feb
$131pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
24 Jan - 28 Jan
$138pp
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 Feb - 11 Feb
$142pp
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
31 Jan - 4 Feb
$131pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
24 Jan - 28 Jan
$138pp
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 Feb - 11 Feb
$142pp
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
24 Jan - 28 Jan
$138pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
24 Jan - 28 Jan
$160pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
21 Jan - 24 Jan
$161pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
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
1:10 pm - 4:44 am
Frontier
2 Stops
18h 34m
TYS - LAS
Frontier
$126
Gotogate
10:54 am - 12:10 pm
Allegiant Air
Nonstop
4h 16m
TYS - LAS
Allegiant Air
$135
mytrip.com
4:32 am - 6:41 am
Multiple Airlines
1 Stop
29h 09m
TYS - LAS
Multiple Airlines
$153
Kiwi.com

Related info for your journey

Useful info, stats and facts about Knoxville to Las Vegas 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.

What safety measures are being taken by airlines flying from Knoxville McGhee Tyson to Las Vegas McCarran to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. Some of the new policies that have been implemented to accommodate travelers flying from Knoxville McGhee Tyson to Las Vegas McCarran are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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 $131, but on average you can expect to pay $158.

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 $189.

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 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 15 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 27m. Both multi-stop and nonstop flights can be found to your destination and back.

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

Currently priced at $131, 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. Check Cheapflights for deals on Frontier for as low as $171. Allegiant Air is currently priced 55% 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 $75. Users have also found tickets on Frontier for as little as $83.

Alternative routes for Knoxville to Las Vegas

Destination information for Las Vegas

Things to know before you go. Useful info for your trip from Knoxville to Las Vegas
Flight duration
4h 07m
Average temperature for January in Las Vegas
59.0 °F
Avg rainfall for January in Las Vegas
0.6 ″

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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