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Cheap flights from Las Vegas to Knoxville from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Knoxville departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Las Vegas to Knoxville

Cheap round-trip flights

These are some of the best round-trip flight deals from Las Vegas to Knoxville that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Las Vegas to Knoxville.

Cheap last minute flights

Planning a quick getaway from Las Vegas to Knoxville? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Knoxville, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Las Vegas to Knoxville

Find recent round-trip train or bus tickets from Las Vegas to Knoxville.

All round-trip flight deals to Knoxville

The cheapest plane tickets to Knoxville found on KAYAK recently.
6:25 am - 3:16 pmLAS-TYS
5h 51m1 stop
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
Thu, Jan 9 - Mon, Jan 13
6:25 am - 3:19 pmLAS-TYS
5h 54m1 stop
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
Thu, Jan 30 - Mon, Feb 3
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
$164Allegiant Air
Find Deal
Fri, Jan 31 - Mon, Feb 3
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
$189Allegiant Air
Find Deal
Fri, Jan 17 - Fri, Jan 24
1:54 pm - 11:46 pmLAS-TYS
6h 52m1 stop
5:45 am - 11:23 amTYS-LAS
8h 38m1 stop
$288United Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 28
12:29 pm - 11:58 pmLAS-TYS
8h 29m2 stops
4:08 pm - 9:50 pmTYS-LAS
8h 42m1 stop
$293American Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 28
12:59 am - 11:26 amLAS-TYS
7h 27m1 stop
6:51 pm - 11:02 pmTYS-LAS
7h 11m1 stop
$313American Airlines
Find Deal
Thu, Jan 16 - Fri, Jan 24
6:00 am - 3:01 pmLAS-TYS
6h 01m1 stop
2:35 pm - 8:13 pmTYS-LAS
8h 38m1 stop
$341United Airlines
Find Deal
Wed, Jan 1 - Fri, Jan 10
12:35 am - 11:05 amLAS-TYS
7h 30m1 stop
7:25 pm - 12:34 amTYS-LAS
8h 09m1 stop
$343Delta
Find Deal
Wed, May 28 - Mon, Jun 2
12:35 am - 9:11 amLAS-TYS
5h 36m1 stop
7:25 pm - 12:34 amTYS-LAS
8h 09m1 stop
$368Delta
Find Deal
Thu, May 29 - Mon, Jun 2
8:18 pm - 3:16 pmLAS-TYS
15h 58m1 stop
$65Frontier
Find Deal
Wed, Jan 8
6:25 am - 3:19 pmLAS-TYS
5h 54m1 stop
$73Frontier
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Thu, Feb 6
4:28 pm - 11:08 pmLAS-TYS
3h 40mnonstop
$98Allegiant Air
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Fri, Feb 21
6:25 am - 1:12 pmLAS-TYS
3h 47mnonstop
$153Allegiant Air
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Fri, Dec 27
11:18 pm - 9:39 pmLAS-TYS
19h 21m2 stops
$256Delta
Find Deal
Tue, Feb 18
10:50 am - 11:54 pmLAS-TYS
10h 04m1 stop
$257American Airlines
Find Deal
Wed, Feb 19
12:50 am - 4:54 pmLAS-TYS
13h 04m1 stop
$258United Airlines
Find Deal
Fri, Feb 14
2:39 pm - 4:59 pmLAS-TYS
23h 20m1 stop
$259United Airlines
Find Deal
Fri, Feb 7
11:40 pm - 9:16 amLAS-TYS
6h 36m1 stop
$269Delta
Find Deal
Mon, Feb 17
12:59 am - 11:26 amLAS-TYS
7h 27m1 stop
$309American Airlines
Find Deal
Thu, Feb 6
6:25 am - 1:12 pmLAS-TYS
3h 47mnonstop
7:43 pm - 11:34 pmTYS-LAS
6h 51m1 stop
Fri, Dec 20 - Sun, Jan 5
2:53 pm - 12:20 amLAS-TYS
6h 27m1 stop
5:24 am - 9:30 amTYS-LAS
7h 06m1 stop
$443American Airlines
Find Deal
Fri, Dec 20 - Sun, Jan 5
12:59 am - 11:23 amLAS-TYS
7h 24m1 stop
5:24 am - 9:30 amTYS-LAS
7h 06m1 stop
$509American Airlines
Find Deal
Thu, Dec 19 - Sun, Jan 5
6:00 am - 3:01 pmLAS-TYS
6h 01m1 stop
9:50 am - 10:15 pmTYS-LAS
15h 25m2 stops
$758United Airlines
Find Deal
Fri, Dec 20 - Sun, Jan 5
12:55 am - 10:05 amLAS-TYS
6h 10m1 stop
9:50 am - 10:15 pmTYS-LAS
15h 25m2 stops
$878United Airlines
Find Deal
Thu, Dec 19 - Sun, Jan 5
11:05 pm - 1:52 pmLAS-TYS
11h 47m2 stops
8:07 am - 4:30 pmTYS-LAS
11h 23m2 stops
$1,685Delta
Find Deal
Fri, Dec 20 - Sun, Jan 5
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
$164Allegiant Air
Find Deal
Fri, Jan 31 - Mon, Feb 3
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
$189Allegiant Air
Find Deal
Fri, Jan 17 - Fri, Jan 24
6:50 am - 1:37 pmLAS-TYS
3h 47mnonstop
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
$208Allegiant Air
Find Deal
Mon, Jan 6 - Fri, Jan 10
6:25 am - 1:24 pmLAS-TYS
3h 59mnonstop
2:14 pm - 3:38 pmTYS-LAS
4h 24mnonstop
$394Allegiant Air
Find Deal
Fri, May 30 - Mon, Jun 2

United Airlines flights from Las Vegas to Knoxville

Our best United Airlines deals on Las Vegas to Knoxville flight tickets
United Airlines
Jan 7
LAS1:54 pmLas Vegas Harry Reid Intl
6h 52m
1 stop
TYS11:46 pmKnoxville McGhee Tyson
Jan 28
TYS5:45 amKnoxville McGhee Tyson
8h 38m
1 stop
LAS11:23 amLas Vegas Harry Reid Intl
United Airlines
Jan 1
LAS6:00 amLas Vegas Harry Reid Intl
6h 01m
1 stop
TYS3:01 pmKnoxville McGhee Tyson
Jan 10
TYS2:35 pmKnoxville McGhee Tyson
8h 38m
1 stop
LAS8:13 pmLas Vegas Harry Reid Intl
United Airlines
May 3
LAS7:15 pmLas Vegas Harry Reid Intl
11h 44m
2 stops
TYS9:59 amKnoxville McGhee Tyson
May 10
TYS5:25 pmKnoxville McGhee Tyson
7h 50m
1 stop
LAS10:15 pmLas Vegas Harry Reid Intl

Alaska Airlines flights from Las Vegas to Knoxville

Our best Alaska Airlines deals on Las Vegas to Knoxville flight tickets
Alaska Airlines
Jan 18
LAS7:57 pmLas Vegas Harry Reid Intl
22h 59m
2 stops
TYS9:56 pmKnoxville McGhee Tyson
Jan 25
TYS12:04 pmKnoxville McGhee Tyson
26h 10m
2 stops
LAS11:14 amLas Vegas Harry Reid Intl
Alaska Airlines
Jan 18
LAS7:57 pmLas Vegas Harry Reid Intl
22h 59m
2 stops
TYS9:56 pmKnoxville McGhee Tyson
Jan 24
TYS12:04 pmKnoxville McGhee Tyson
13h 52m
2 stops
LAS10:56 pmLas Vegas Harry Reid Intl
Alaska Airlines
Jan 9
LAS8:20 pmLas Vegas Harry Reid Intl
22h 36m
2 stops
TYS9:56 pmKnoxville McGhee Tyson
Jan 13
TYS5:23 amKnoxville McGhee Tyson
14h 27m
2 stops
LAS4:50 pmLas Vegas Harry Reid Intl

See travel insights to Knoxville from

How to get the cheapest flight ticket from Las Vegas to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from Las Vegas, with most prices found around $264. If you aren’t able to travel during the month of August, then book flights to Knoxville from Las Vegas during April instead. Flights to Knoxville in April, while not as cheap as those in August, still average around $274.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Las Vegas to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $252. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to Knoxville for around $374.

What is the cheapest time of day to depart on your flight to Knoxville?

At noon is the cheapest time of day to fly from Las Vegas to Knoxville when you can find flight prices for as low as $244. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $348.

What is the cheapest Las Vegas Harry Reid Intl to Knoxville McGhee Tyson flight route?

Fly from Las Vegas Harry Reid Intl to Knoxville McGhee Tyson for the best Las Vegas Harry Reid Intl - Knoxville McGhee Tyson flight prices

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

We recommend purchasing flights from Las Vegas to Knoxville 30 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Knoxville for $312. Keep in mind that you might also find cheap flights to Knoxville outside of this time window. In fact, momondo users recently found flights from Las Vegas to Knoxville for $152.

What cabin class options are available on Las Vegas Harry Reid Intl to Knoxville McGhee Tyson flights?

There are 2 cabin classes available to choose from on Las Vegas Harry Reid Intl to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to Knoxville flights?

You could potentially save up to 33% on your flight if you consider stops on a Las Vegas to Knoxville flight.

How have Las Vegas to Knoxville flight prices changed over time?

As of December 2024, prices for Las Vegas to Knoxville flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Knoxville (LAS to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Knoxville

Best Price Found

$65

Fastest flight time

3h 40m

Direct flights

Tue and Sat

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Las Vegas in the past 72 hours is $65. The best round-trip flight deal from Las Vegas to Knoxville found on momondo in the last 72 hours is $135.
The fastest flight from Las Vegas to Knoxville takes 3h 40m
Direct flights go from Las Vegas to Knoxville on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

  • How far is Las Vegas Harry Reid Intl to Knoxville McGhee Tyson by plane?

    Las Vegas Harry Reid Intl and Knoxville McGhee Tyson are 1734.7 mi apart from one another. A reasonable flight in good conditions will take 3h 47m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Knoxville McGhee Tyson Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Knoxville McGhee Tyson Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The necessary travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Las Vegas to Knoxville?

  • What is the most popular airline from Las Vegas to Knoxville?


Best airlines flying from Las Vegas to Knoxville

Compare and see reviews for airlines that fly from Las Vegas to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $116Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Allegiant AirPriceFrom $139Free CancellationRating
7.3
829 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $235Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $250Free CancellationRating
8.0
8,604 reviews
Search Delta flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Knoxville?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to Knoxville for you.

Can I find flights from Las Vegas to Knoxville with flexible booking policies on momondo?

All flight searches from Las Vegas to Knoxville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to Knoxville?

Once all potential Las Vegas to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Las Vegas to Knoxville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from Las Vegas and alert you when they change.


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