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Cheap flights from Las Vegas to Knoxville from $72

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 1/23. 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.
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
$135Allegiant Air
Find Deal
Fri, Jan 10 - Mon, Jan 27
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
9:15 am - 7:28 pmTYS-LAS
13h 13m1 stop
Fri, Jan 10 - Mon, Jan 27
12:15 pm - 11:08 pmLAS-TYS
7h 53m1 stop
2:07 pm - 7:22 pmTYS-LAS
8h 15m1 stop
$238Delta
Find Deal
Tue, Jan 7 - Sat, Jan 11
12:29 pm - 11:58 pmLAS-TYS
8h 29m2 stops
4:15 pm - 8:08 pmTYS-LAS
6h 53m1 stop
$243American Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 11
11:48 pm - 11:09 amLAS-TYS
8h 21m1 stop
5:16 am - 10:02 amTYS-LAS
7h 46m1 stop
$263American Airlines
Find Deal
Fri, Dec 13 - Tue, Dec 17
11:59 pm - 10:05 amLAS-TYS
7h 06m1 stop
11:50 am - 5:55 pmTYS-LAS
9h 05m1 stop
$281United Airlines
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Wed, Dec 18 - Wed, Dec 25
12:35 am - 9:11 amLAS-TYS
5h 36m1 stop
7:25 pm - 12:34 amTYS-LAS
8h 09m1 stop
$288Delta
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Fri, May 2 - Sat, May 10
12:55 am - 4:59 pmLAS-TYS
13h 04m1 stop
7:00 am - 1:16 pmTYS-LAS
9h 16m1 stop
$417United Airlines
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Mon, Jan 6 - Sat, Jan 11
6:47 pm - 11:09 amLAS-TYS
13h 22m2 stops
5:16 am - 3:13 pmTYS-LAS
12h 57m2 stops
$638Alaska Airlines
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Fri, Dec 13 - Tue, Dec 17
6:47 pm - 11:09 amLAS-TYS
13h 22m2 stops
5:16 am - 3:13 pmTYS-LAS
12h 57m2 stops
$703Alaska Airlines
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Fri, Dec 13 - Tue, Dec 17
6:25 am - 3:19 pmLAS-TYS
5h 54m1 stop
$72Frontier
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Thu, Jan 23
4:28 pm - 11:08 pmLAS-TYS
3h 40mnonstop
$113Allegiant Air
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Fri, Feb 21
11:36 pm - 11:10 amLAS-TYS
8h 34m1 stop
$119American Airlines
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Tue, Dec 10
11:50 am - 2:00 pmLAS-TYS
23h 10m2 stops
Thu, Jan 23
11:45 pm - 1:05 pmLAS-TYS
10h 20m1 stop
Fri, Feb 21
12:59 am - 11:14 amLAS-TYS
7h 15m1 stop
$169American Airlines
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Mon, Dec 9
9:44 am - 9:38 pmLAS-TYS
8h 54m1 stop
$269Delta
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Sun, Dec 22
12:59 am - 10:36 pmLAS-TYS
18h 37m2 stops
$283United Airlines
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Wed, Jan 22
12:55 am - 10:05 amLAS-TYS
6h 10m1 stop
$314United Airlines
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Mon, Dec 23
12:52 am - 10:56 amLAS-TYS
7h 04m1 stop
$444Delta
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Fri, Nov 29
6:50 am - 3:26 pmLAS-TYS
5h 36m1 stop
6:04 pm - 10:56 pmTYS-LAS
7h 52m1 stop
$378American Airlines
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Tue, Nov 26 - Tue, Dec 3
12:59 am - 11:32 amLAS-TYS
7h 33m1 stop
2:56 pm - 9:17 pmTYS-LAS
9h 21m1 stop
$413American Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 3
7:53 am - 11:30 pmLAS-TYS
12h 37m2 stops
4:30 pm - 8:38 pmTYS-LAS
7h 08m1 stop
$513United Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
11:50 pm - 9:50 pmLAS-TYS
19h 00m2 stops
7:23 pm - 1:37 amTYS-LAS
9h 14m1 stop
Sun, Nov 24 - Tue, Nov 26
11:55 pm - 5:06 pmLAS-TYS
14h 11m1 stop
7:30 am - 8:52 pmTYS-LAS
16h 22m1 stop
Sun, Nov 24 - Tue, Nov 26
11:50 pm - 5:06 pmLAS-TYS
14h 16m2 stops
6:50 am - 1:37 amTYS-LAS
21h 47m2 stops
Sun, Nov 24 - Tue, Nov 26
5:30 am - 9:15 pmLAS-TYS
36h 45m3 stops
6:50 am - 1:37 amTYS-LAS
21h 47m2 stops
Sun, Nov 24 - Tue, Nov 26
12:59 am - 11:32 amLAS-TYS
7h 33m1 stop
5:00 am - 9:21 amTYS-LAS
7h 21m1 stop
$1,068American Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
8:34 pm - 11:11 amLAS-TYS
11h 37m2 stops
5:31 am - 3:13 pmTYS-LAS
12h 42m2 stops
$2,165Alaska Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
$135Allegiant Air
Find Deal
Fri, Jan 10 - Mon, Jan 27
3:09 pm - 9:59 pmLAS-TYS
3h 50mnonstop
12:50 pm - 2:19 pmTYS-LAS
4h 29mnonstop
$269Allegiant Air
Find Deal
Fri, Apr 18 - Mon, Apr 21
6:05 am - 12:52 pmLAS-TYS
3h 47mnonstop
3:07 pm - 4:43 pmTYS-LAS
4h 36mnonstop
$336Allegiant Air
Find Deal
Mon, Dec 9 - Fri, Dec 13
6:05 am - 12:52 pmLAS-TYS
3h 47mnonstop
3:07 pm - 4:43 pmTYS-LAS
4h 36mnonstop
$351Allegiant Air
Find Deal
Mon, Dec 9 - Fri, Dec 13
6:25 am - 1:12 pmLAS-TYS
3h 47mnonstop
2:02 pm - 3:38 pmTYS-LAS
4h 36mnonstop
$479Allegiant Air
Find Deal
Fri, Dec 27 - Fri, Jan 3

Allegiant Air flights from Las Vegas to Knoxville

Our best Allegiant Air deals on Las Vegas to Knoxville flight tickets
Allegiant Air
Jan 10
LAS6:15 amLas Vegas Harry Reid Intl
3h 53m
TYS1:08 pmKnoxville McGhee Tyson
Jan 27
TYS1:58 pmKnoxville McGhee Tyson
4h 46m
LAS3:44 pmLas Vegas Harry Reid Intl
Allegiant Air
Apr 18
LAS3:09 pmLas Vegas Harry Reid Intl
3h 50m
TYS9:59 pmKnoxville McGhee Tyson
Apr 21
TYS12:50 pmKnoxville McGhee Tyson
4h 29m
LAS2:19 pmLas Vegas Harry Reid Intl
Allegiant Air
Dec 9
LAS6:05 amLas Vegas Harry Reid Intl
3h 47m
TYS12:52 pmKnoxville McGhee Tyson
Dec 13
TYS3:07 pmKnoxville McGhee Tyson
4h 36m
LAS4:43 pmLas Vegas Harry Reid Intl

Delta flights from Las Vegas to Knoxville

Our best Delta deals on Las Vegas to Knoxville flight tickets
Delta
Jan 7
LAS12:15 pmLas Vegas Harry Reid Intl
7h 53m
1 stop
TYS11:08 pmKnoxville McGhee Tyson
Jan 11
TYS2:07 pmKnoxville McGhee Tyson
8h 15m
1 stop
LAS7:22 pmLas Vegas Harry Reid Intl
Delta
May 2
LAS12:35 amLas Vegas Harry Reid Intl
5h 36m
1 stop
TYS9:11 amKnoxville McGhee Tyson
May 10
TYS7:25 pmKnoxville McGhee Tyson
8h 09m
1 stop
LAS12:34 amLas Vegas Harry Reid Intl
Delta
Apr 17
LAS12:35 amLas Vegas Harry Reid Intl
5h 36m
1 stop
TYS9:11 amKnoxville McGhee Tyson
Apr 21
TYS7:25 pmKnoxville McGhee Tyson
8h 09m
1 stop
LAS12:34 amLas 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 January is, on average, the cheapest month to fly to Knoxville from Las Vegas, with most prices found around $219. If you aren’t able to travel during the month of January, then book flights to Knoxville from Las Vegas during August instead. Flights to Knoxville in August, while not as cheap as those in January, still average around $264.

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 $360.

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 $230. 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 $345.

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 10 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 $308. 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 $158.

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 36% 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 November 2024, prices for Las Vegas to Knoxville flights are approximately 39% cheaper 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

$72

Fastest flight time

3h 40m

Direct flights

Mon, Tue, Thu and Sat

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Las Vegas in the past 72 hours is $72. 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 Monday, Tuesday, Thursday 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
3,536 reviews
Search Frontier flights
Allegiant AirPriceFrom $139Free CancellationRating
7.3
850 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $240Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,172 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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