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Cheap flights from Las Vegas to Knoxville from $75

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 3/12. 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 from Las Vegas to Knoxville

The cheapest plane tickets from Las Vegas to Knoxville found on KAYAK recently.
1:22 pm - 8:02 pmLAS-TYS
3h 40mnonstop
11:00 am - 12:32 pmTYS-LAS
4h 32mnonstop
$152Allegiant Air
Find Deal
Wed, Mar 12 - Wed, Mar 26
1:19 pm - 8:09 pmLAS-TYS
3h 50mnonstop
12:50 pm - 2:19 pmTYS-LAS
4h 29mnonstop
$160Allegiant Air
Find Deal
Wed, Apr 16 - Mon, Apr 21
1:22 pm - 8:02 pmLAS-TYS
3h 40mnonstop
9:00 am - 11:52 pmTYS-LAS
17h 52m1 stop
Wed, Mar 12 - Wed, Mar 26
7:00 am - 4:40 pmLAS-TYS
6h 40m1 stop
10:35 am - 4:26 pmTYS-LAS
8h 51m1 stop
$229United Airlines
Find Deal
Wed, Mar 12 - Wed, Mar 26
1:22 pm - 8:02 pmLAS-TYS
3h 40mnonstop
9:00 am - 11:40 pmTYS-LAS
17h 40m3 stops
Wed, Mar 12 - Wed, Mar 26
12:40 am - 9:22 amLAS-TYS
5h 42m1 stop
2:35 pm - 7:51 pmTYS-LAS
8h 16m1 stop
$237Delta
Find Deal
Tue, Mar 11 - Wed, Mar 26
12:59 am - 11:34 amLAS-TYS
7h 35m1 stop
6:18 pm - 10:52 pmTYS-LAS
7h 34m1 stop
$259American Airlines
Find Deal
Tue, Apr 15 - Sun, Apr 20
10:40 am - 10:30 pmLAS-TYS
8h 50m2 stops
5:35 pm - 10:04 pmTYS-LAS
7h 29m1 stop
$279United Airlines
Find Deal
Thu, Feb 20 - Sat, Feb 22
6:00 am - 3:06 pmLAS-TYS
6h 06m1 stop
7:25 pm - 12:34 amTYS-LAS
8h 09m1 stop
$289Delta
Find Deal
Wed, May 28 - Tue, Jun 3
5:00 am - 2:29 pmLAS-TYS
6h 29m1 stop
6:37 pm - 10:45 pmTYS-LAS
7h 08m1 stop
$314American Airlines
Find Deal
Sat, May 3 - Sat, May 10
1:22 pm - 8:02 pmLAS-TYS
3h 40mnonstop
$75Allegiant Air
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Wed, Mar 12
12:59 am - 3:41 pmLAS-TYS
11h 42m1 stop
$81Frontier
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Wed, Apr 9
12:51 pm - 11:58 pmLAS-TYS
8h 07m1 stop
$115American Airlines
Find Deal
Wed, Mar 12
12:40 am - 11:14 amLAS-TYS
7h 34m1 stop
$119Delta
Find Deal
Tue, Mar 11
9:28 am - 10:30 pmLAS-TYS
10h 02m1 stop
Thu, Feb 27
1:10 am - 7:52 pmLAS-TYS
15h 42m3 stops
Tue, Mar 11
6:00 am - 11:54 pmLAS-TYS
14h 54m2 stops
$165United Airlines
Find Deal
Wed, Mar 12
12:35 am - 10:53 amLAS-TYS
7h 18m1 stop
$270Delta
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Fri, May 16
12:50 am - 9:59 amLAS-TYS
6h 09m1 stop
$315United Airlines
Find Deal
Fri, Mar 21
11:44 pm - 10:40 amLAS-TYS
7h 56m1 stop
$380American Airlines
Find Deal
Sat, Mar 22
12:59 am - 11:46 pmLAS-TYS
19h 47m1 stop
8:30 am - 8:56 amTYS-LAS
27h 26m1 stop
$740United Airlines
Find Deal
Sun, Jan 26 - Fri, Jan 31
12:55 am - 1:27 pmLAS-TYS
9h 32m2 stops
7:17 pm - 11:40 pmTYS-LAS
7h 23m1 stop
$3,228Delta
Find Deal
Sun, Jan 26 - Fri, Jan 31
1:22 pm - 8:02 pmLAS-TYS
3h 40mnonstop
11:00 am - 12:32 pmTYS-LAS
4h 32mnonstop
$152Allegiant Air
Find Deal
Wed, Mar 12 - Wed, Mar 26
1:19 pm - 8:09 pmLAS-TYS
3h 50mnonstop
12:50 pm - 2:19 pmTYS-LAS
4h 29mnonstop
$160Allegiant Air
Find Deal
Wed, Apr 16 - Mon, Apr 21
3:09 pm - 9:59 pmLAS-TYS
3h 50mnonstop
12:50 pm - 2:19 pmTYS-LAS
4h 29mnonstop
$251Allegiant Air
Find Deal
Fri, Apr 18 - Mon, Apr 21
6:25 am - 1:24 pmLAS-TYS
3h 59mnonstop
2:14 pm - 3:38 pmTYS-LAS
4h 24mnonstop
$289Allegiant 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
Mar 12
LAS7:00 amLas Vegas Harry Reid Intl
6h 40m
1 stop
TYS4:40 pmKnoxville McGhee Tyson
Mar 26
TYS10:35 amKnoxville McGhee Tyson
8h 51m
1 stop
LAS4:26 pmLas Vegas Harry Reid Intl
United Airlines
Feb 20
LAS10:40 amLas Vegas Harry Reid Intl
8h 50m
2 stops
TYS10:30 pmKnoxville McGhee Tyson
Feb 22
TYS5:35 pmKnoxville McGhee Tyson
7h 29m
1 stop
LAS10:04 pmLas Vegas Harry Reid Intl
United Airlines
Apr 28
LAS11:59 pmLas Vegas Harry Reid Intl
7h 16m
1 stop
TYS10:15 amKnoxville McGhee Tyson
May 3
TYS7:00 amKnoxville McGhee Tyson
8h 59m
2 stops
LAS12:59 pmLas Vegas Harry Reid Intl

Delta flights from Las Vegas to Knoxville

Our best Delta deals on Las Vegas to Knoxville flight tickets
Delta
Mar 11
LAS12:40 amLas Vegas Harry Reid Intl
5h 42m
1 stop
TYS9:22 amKnoxville McGhee Tyson
Mar 26
TYS2:35 pmKnoxville McGhee Tyson
8h 16m
1 stop
LAS7:51 pmLas Vegas Harry Reid Intl
Delta
May 28
LAS6:00 amLas Vegas Harry Reid Intl
6h 06m
1 stop
TYS3:06 pmKnoxville McGhee Tyson
Jun 3
TYS7:25 pmKnoxville McGhee Tyson
8h 09m
1 stop
LAS12:34 amLas Vegas Harry Reid Intl
Delta
May 30
LAS11:30 pmLas Vegas Harry Reid Intl
9h 03m
1 stop
TYS11:33 amKnoxville McGhee Tyson
Jun 2
TYS7:25 pmKnoxville McGhee Tyson
6h 22m
1 stop
LAS10:47 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 $280. 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 $284.

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?

You are more likely to see cheaper flights to Knoxville from Las Vegas when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $325 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Las Vegas for as low as $278 on momondo.

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.

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

As of January 2025, prices for Las Vegas to Knoxville flights are approximately 61% 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

$75

Fastest flight time

3h 40m

Direct flights

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 $75. The best round-trip flight deal from Las Vegas to Knoxville found on momondo in the last 72 hours is $152.
The fastest flight from Las Vegas to Knoxville takes 3h 40m
Direct flights go from Las Vegas to Knoxville on 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 40m.

  • 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
6.0
3,443 reviews
Search Frontier flights
Allegiant AirPriceFrom $139Free CancellationRating
7.3
801 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $234Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $250Free CancellationRating
8.0
8,521 reviews
Search Delta flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
  • Allegiant Air Flights From Las Vegas to Knoxville

    Allegiant Air flight deals from Las Vegas to Knoxville start from $139 round-trip. Over the 2 Allegiant Air flights for this route in a normal week, average airfare is usually $237 round-trip - but some users have found much cheaper deals with momondo.


Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Crossville
Murphy
Newport
Alcoa
Oak Ridge
Kodak
Clinton
Lenoir City
Dandridge
Jefferson City
Rockford

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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