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Cheap flights from Knoxville to Las Vegas from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Las Vegas departing on 12/16. 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 Knoxville to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from Knoxville to Las Vegas 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 Knoxville to Las Vegas.

Cheap last minute flights

Planning a quick getaway from Knoxville to Las Vegas? 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 Las Vegas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Knoxville to Las Vegas

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

All round-trip flight deals to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
11:00 am - 12:32 pmTYS-LAS
4h 32mnonstop
1:19 pm - 8:09 pmLAS-TYS
3h 50mnonstop
$142Allegiant Air
Find Deal
Wed, Mar 26 - Wed, Apr 2
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
$165Allegiant Air
Find Deal
Fri, Jan 24 - Mon, Jan 27
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
9:53 pm - 3:19 pmLAS-TYS
14h 26m1 stop
Mon, Feb 3 - Sat, Feb 8
2:07 pm - 7:22 pmTYS-LAS
8h 15m1 stop
6:00 am - 4:34 pmLAS-TYS
7h 34m1 stop
$238Delta
Find Deal
Sat, Jan 11 - Tue, Jan 14
5:45 am - 11:09 amTYS-LAS
8h 24m1 stop
11:59 pm - 10:08 amLAS-TYS
7h 09m1 stop
$263United Airlines
Find Deal
Wed, Dec 11 - Mon, Dec 16
7:25 am - 11:43 amTYS-LAS
7h 18m1 stop
10:20 pm - 9:23 amLAS-TYS
8h 03m1 stop
$288Delta
Find Deal
Fri, Jan 10 - Sun, Jan 12
5:45 am - 11:20 amTYS-LAS
8h 35m1 stop
12:55 am - 10:05 amLAS-TYS
6h 10m1 stop
$307United Airlines
Find Deal
Thu, Jan 2 - Sat, Jan 4
3:51 pm - 9:40 pmTYS-LAS
8h 49m2 stops
8:00 am - 6:00 pmLAS-TYS
7h 00m1 stop
$318American Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
6:18 pm - 9:45 pmTYS-LAS
6h 27m1 stop
1:39 am - 1:14 pmLAS-TYS
8h 35m1 stop
$338American Airlines
Find Deal
Thu, Mar 27 - Sun, Mar 30
4:19 pm - 8:48 pmTYS-LAS
7h 29m1 stop
9:53 pm - 3:16 pmLAS-TYS
14h 23m1 stop
$358Frontier
Find Deal
Sun, Dec 8 - Wed, Dec 11
1:42 pm - 3:18 pmTYS-LAS
4h 36mnonstop
$88Allegiant Air
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Mon, Dec 16
7:06 am - 1:45 pmTYS-LAS
9h 39m1 stop
$119American Airlines
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Tue, Dec 10
7:15 am - 11:41 pmTYS-LAS
19h 26m1 stop
Fri, Dec 6
12:50 pm - 8:49 amTYS-LAS
22h 59m2 stops
Mon, Dec 16
7:15 am - 11:41 pmTYS-LAS
19h 26m1 stop
Fri, Dec 6
3:07 pm - 4:43 pmTYS-LAS
4h 36mnonstop
$228Allegiant Air
Find Deal
Fri, Dec 6
6:55 am - 1:03 pmTYS-LAS
9h 08m1 stop
$269United Airlines
Find Deal
Wed, Dec 25
5:16 am - 11:23 amTYS-LAS
9h 07m2 stops
$314American Airlines
Find Deal
Tue, Dec 10
5:30 am - 8:36 amTYS-LAS
6h 06m1 stop
$479Delta
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Sun, Dec 1
8:55 am - 7:28 pmTYS-LAS
13h 33m3 stops
$626United Airlines
Find Deal
Tue, Dec 10
2:27 pm - 3:50 pmTYS-LAS
4h 23mnonstop
6:00 am - 12:47 pmLAS-TYS
3h 47mnonstop
$210Allegiant Air
Find Deal
Fri, Nov 22 - Mon, Nov 25
7:30 pm - 11:53 pmTYS-LAS
7h 23m1 stop
6:50 am - 1:37 pmLAS-TYS
3h 47mnonstop
Wed, Nov 20 - Fri, Nov 22
7:15 pm - 11:50 pmTYS-LAS
7h 35m1 stop
6:25 am - 3:16 pmLAS-TYS
5h 51m1 stop
$364Frontier
Find Deal
Fri, Nov 22 - Thu, Dec 5
6:04 pm - 10:56 pmTYS-LAS
7h 52m1 stop
12:59 am - 11:14 amLAS-TYS
7h 15m1 stop
$413American Airlines
Find Deal
Fri, Nov 22 - Wed, Dec 4
6:15 am - 12:38 pmTYS-LAS
9h 23m1 stop
2:53 pm - 11:50 pmLAS-TYS
5h 57m1 stop
$453Delta
Find Deal
Tue, Nov 19 - Mon, Nov 25
5:30 am - 8:36 amTYS-LAS
6h 06m1 stop
12:40 pm - 11:50 pmLAS-TYS
8h 10m1 stop
$488Delta
Find Deal
Thu, Nov 21 - Sat, Nov 23
7:05 am - 11:12 amTYS-LAS
7h 07m1 stop
7:53 am - 11:30 pmLAS-TYS
12h 37m2 stops
$548United Airlines
Find Deal
Tue, Nov 19 - Tue, Nov 26
7:05 am - 11:12 amTYS-LAS
7h 07m1 stop
12:59 am - 5:05 pmLAS-TYS
13h 06m2 stops
$573United Airlines
Find Deal
Fri, Nov 22 - Wed, Dec 4
7:30 pm - 7:14 amTYS-LAS
14h 44m1 stop
12:59 am - 6:15 pmLAS-TYS
14h 16m1 stop
$740Frontier
Find Deal
Wed, Nov 20 - Thu, Nov 21
7:03 am - 11:15 amTYS-LAS
7h 12m1 stop
6:00 am - 3:39 pmLAS-TYS
6h 39m1 stop
$1,638American Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23
11:00 am - 12:32 pmTYS-LAS
4h 32mnonstop
1:19 pm - 8:09 pmLAS-TYS
3h 50mnonstop
$142Allegiant Air
Find Deal
Wed, Mar 26 - Wed, Apr 2
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
$165Allegiant Air
Find Deal
Fri, Jan 24 - Mon, Jan 27
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
$189Allegiant Air
Find Deal
Mon, Feb 3 - Fri, Feb 7
1:42 pm - 3:18 pmTYS-LAS
4h 36mnonstop
6:50 am - 1:37 pmLAS-TYS
3h 47mnonstop
$190Allegiant Air
Find Deal
Mon, Dec 16 - Mon, Dec 30
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
$198Allegiant Air
Find Deal
Fri, Jan 31 - Mon, Feb 3
9:00 am - 10:46 amTYS-LAS
4h 46mnonstop
11:36 am - 6:11 pmLAS-TYS
3h 35mnonstop
$229Allegiant Air
Find Deal
Fri, Feb 28 - Mon, Mar 3
9:00 am - 10:48 amTYS-LAS
4h 48mnonstop
11:38 am - 6:18 pmLAS-TYS
3h 40mnonstop
$234Allegiant Air
Find Deal
Fri, Feb 21 - Mon, Feb 24
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
$235Allegiant Air
Find Deal
Fri, Jan 10 - Mon, Jan 13
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
$244Allegiant Air
Find Deal
Fri, Jan 10 - Mon, Jan 13
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
$270Allegiant Air
Find Deal
Mon, Jan 20 - Mon, Jan 27

American Airlines flights from Knoxville to Las Vegas

Our best American Airlines deals on Knoxville to Las Vegas flight tickets
American Airlines
Dec 18
TYS3:51 pmKnoxville McGhee Tyson
8h 49m
2 stops
LAS9:40 pmLas Vegas Harry Reid Intl
Dec 25
LAS8:00 amLas Vegas Harry Reid Intl
7h 00m
1 stop
TYS6:00 pmKnoxville McGhee Tyson
American Airlines
Mar 27
TYS6:18 pmKnoxville McGhee Tyson
6h 27m
1 stop
LAS9:45 pmLas Vegas Harry Reid Intl
Mar 30
LAS1:39 amLas Vegas Harry Reid Intl
8h 35m
1 stop
TYS1:14 pmKnoxville McGhee Tyson
American Airlines
Feb 21
TYS6:26 pmKnoxville McGhee Tyson
8h 29m
1 stop
LAS11:55 pmLas Vegas Harry Reid Intl
Feb 23
LAS12:59 amLas Vegas Harry Reid Intl
7h 32m
1 stop
TYS11:31 amKnoxville McGhee Tyson

Alaska Airlines flights from Knoxville to Las Vegas

Our best Alaska Airlines deals on Knoxville to Las Vegas flight tickets
Alaska Airlines
Jan 23
TYS12:04 pmKnoxville McGhee Tyson
14h 16m
2 stops
LAS11:20 pmLas Vegas Harry Reid Intl
Jan 28
LAS12:11 pmLas Vegas Harry Reid Intl
26h 45m
2 stops
TYS5:56 pmKnoxville McGhee Tyson
Alaska Airlines
Feb 5
TYS5:23 amKnoxville McGhee Tyson
14h 27m
2 stops
LAS4:50 pmLas Vegas Harry Reid Intl
Feb 15
LAS10:50 amLas Vegas Harry Reid Intl
28h 35m
2 stops
TYS6:25 pmKnoxville McGhee Tyson
Alaska Airlines
Nov 23
TYS5:31 amKnoxville McGhee Tyson
14h 08m
2 stops
LAS4:39 pmLas Vegas Harry Reid Intl
Nov 25
LAS8:34 pmLas Vegas Harry Reid Intl
11h 58m
2 stops
TYS11:32 amKnoxville McGhee Tyson

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

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 from Knoxville to Las Vegas?

August. The cheapest time of year to fly to Las Vegas from Knoxville is August. Most expensive is March

What is the cheapest day to depart Knoxville for Las Vegas?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Sunday

When is the cheapest time to fly from Knoxville to Las Vegas?

In the evening. Knoxville to Las Vegas flights are approximately 31% more expensive in the morning than in the evening

What is the cheapest airline that flies to Las Vegas from Knoxville?

Frontier. Frontier, Allegiant Air, and Delta are the most popular carriers operating from Knoxville to Las Vegas

What is the cheapest Knoxville to Las Vegas flight route?

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

How far in advance should you book Knoxville to Las Vegas flights?

22 days before. The cheapest time to buy a flight from Knoxville to Las Vegas is approximately 22 days to departure

How many flights depart from Knoxville to Las Vegas on average per week?

As of November 2024, there are 1 flights per week flying from Knoxville to Las Vegas. The most common day of the week flights depart is Mon, with 100% of flights taking off on this day.

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

No. A direct flight is the cheapest option for a flight between Knoxville to Las Vegas.

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

As of November 2024, prices for Knoxville to Las Vegas flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Knoxville to Las Vegas

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

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

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

Best Price Found

$88

Fastest flight time

4h 23m

Direct flights

Mon, Tue, Thu and Sat

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Knoxville in the past 72 hours is $88. The best round-trip flight deal from Knoxville to Las Vegas found on momondo in the last 72 hours is $142.
The fastest flight from Knoxville to Las Vegas takes 4h 23m
Direct flights go from Knoxville to Las Vegas on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

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

    The distance between Knoxville McGhee Tyson and Las Vegas Harry Reid Intl is about 1734.7 mi. Flights usually cover this in 4h 32m, depending on flying conditions and air traffic around both airports.

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

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

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

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

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Knoxville to Las Vegas

Compare and see reviews for airlines that fly from Knoxville to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $116Free CancellationRating
6.1
3,543 reviews
Search Frontier flights
Allegiant AirPriceFrom $139Free CancellationRating
7.3
850 reviews
Search Allegiant Air flights
DeltaPriceFrom $236Free CancellationRating
8.0
8,766 reviews
Search Delta flights
American AirlinesPriceFrom $253Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $304Free CancellationRating
7.4
9,168 reviews
Search United Airlines flights
  • Allegiant Air Flights From Knoxville to Las Vegas

    Across 1 Allegiant Air flight from Knoxville to Las Vegas this week, the average price was $276, with the best Allegiant Air deals starting from $139 round-trip. 850 users have rated Allegiant Air on momondo, with an average score of 7.3/10.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Knoxville.

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

Yes. momondo enables you to select and highlight flights to Las Vegas from Knoxville with this policy.

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

Once all potential Knoxville to Las Vegas 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 Knoxville to Las Vegas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.


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