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Cheap flights from Knoxville to Las Vegas from $74

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 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 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.
4:19 pm - 7:16 amTYS-LAS
17h 57m1 stop
8:18 pm - 3:19 pmLAS-TYS
16h 01m1 stop
$137Frontier
Find Deal
Sun, Feb 2 - Wed, Feb 5
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
6:25 am - 3:19 pmLAS-TYS
5h 54m1 stop
Mon, Jan 27 - Thu, Jan 30
11:00 am - 12:29 pmTYS-LAS
4h 29mnonstop
1:19 pm - 8:09 pmLAS-TYS
3h 50mnonstop
$150Allegiant Air
Find Deal
Wed, Apr 2 - Wed, Apr 9
9:00 am - 10:46 amTYS-LAS
4h 46mnonstop
11:36 am - 6:11 pmLAS-TYS
3h 35mnonstop
$181Allegiant Air
Find Deal
Fri, Feb 28 - Mon, Mar 3
6:36 pm - 10:54 pmTYS-LAS
7h 18m1 stop
8:05 am - 5:35 pmLAS-TYS
6h 30m1 stop
$288American Airlines
Find Deal
Fri, Feb 21 - Tue, Feb 25
4:08 pm - 10:57 pmTYS-LAS
9h 49m1 stop
11:52 pm - 11:14 amLAS-TYS
8h 22m1 stop
$313American Airlines
Find Deal
Wed, Jan 15 - Mon, Jan 20
7:25 pm - 12:28 amTYS-LAS
8h 03m1 stop
11:30 pm - 9:12 amLAS-TYS
6h 42m1 stop
$343Delta
Find Deal
Fri, Mar 28 - Tue, Apr 1
7:00 am - 11:35 amTYS-LAS
7h 35m1 stop
12:50 am - 9:59 amLAS-TYS
6h 09m1 stop
$401United Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 9
5:30 am - 10:04 amTYS-LAS
7h 34m1 stop
12:35 am - 9:12 amLAS-TYS
5h 37m1 stop
$403Delta
Find Deal
Sat, Apr 5 - Sun, Apr 6
2:00 pm - 6:34 pmTYS-LAS
7h 34m1 stop
12:50 am - 4:54 pmLAS-TYS
13h 04m1 stop
$442United Airlines
Find Deal
Sat, Feb 15 - Fri, Feb 21
4:19 pm - 8:59 pmTYS-LAS
7h 40m1 stop
$74Frontier
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Thu, Jan 23
4:19 pm - 8:59 pmTYS-LAS
7h 40m1 stop
$78Frontier
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Sun, Feb 2
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
$81Allegiant Air
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Mon, Jan 13
12:50 pm - 2:19 pmTYS-LAS
4h 29mnonstop
$104Allegiant Air
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Mon, Apr 14
7:00 am - 10:15 pmTYS-LAS
18h 15m1 stop
$258United Airlines
Find Deal
Sat, Feb 1
7:00 am - 9:58 pmTYS-LAS
17h 58m2 stops
$263United Airlines
Find Deal
Sat, Feb 1
5:00 pm - 11:40 pmTYS-LAS
9h 40m1 stop
$269Delta
Find Deal
Mon, Jan 13
6:11 pm - 9:48 pmTYS-LAS
6h 37m1 stop
$289American Airlines
Find Deal
Fri, Mar 14
5:45 am - 4:22 pmTYS-LAS
13h 37m2 stops
$384Delta
Find Deal
Thu, Jan 30
9:08 am - 1:40 pmTYS-LAS
7h 32m1 stop
$444American Airlines
Find Deal
Sat, Dec 28
7:43 pm - 11:34 pmTYS-LAS
6h 51m1 stop
6:25 am - 1:12 pmLAS-TYS
3h 47mnonstop
Sun, Dec 22 - Fri, Dec 27
2:27 pm - 4:03 pmTYS-LAS
4h 36mnonstop
6:25 am - 1:12 pmLAS-TYS
3h 47mnonstop
$438Allegiant Air
Find Deal
Mon, Dec 23 - Fri, Dec 27
6:55 am - 1:03 pmTYS-LAS
9h 08m1 stop
12:01 pm - 10:38 pmLAS-TYS
7h 37m1 stop
$453United Airlines
Find Deal
Fri, Dec 20 - Tue, Dec 24
2:27 pm - 4:03 pmTYS-LAS
4h 36mnonstop
6:50 am - 1:37 pmLAS-TYS
3h 47mnonstop
$463Allegiant Air
Find Deal
Mon, Dec 23 - Mon, Dec 30
6:00 am - 11:50 amTYS-LAS
8h 50m1 stop
11:31 pm - 8:40 amLAS-TYS
6h 09m1 stop
$488American Airlines
Find Deal
Thu, Dec 19 - Sun, Dec 22
6:10 pm - 11:44 pmTYS-LAS
8h 34m1 stop
11:51 pm - 11:09 amLAS-TYS
8h 18m1 stop
$533American Airlines
Find Deal
Fri, Dec 20 - Sat, Jan 4
7:43 pm - 11:34 pmTYS-LAS
6h 51m1 stop
6:25 am - 6:53 pmLAS-TYS
9h 28m1 stop
$564Frontier
Find Deal
Sun, Dec 22 - Thu, Jan 2
6:55 am - 10:55 amTYS-LAS
7h 00m1 stop
12:55 am - 10:05 amLAS-TYS
6h 10m1 stop
$582United Airlines
Find Deal
Fri, Dec 20 - Mon, Dec 23
2:32 pm - 6:09 pmTYS-LAS
6h 37m1 stop
11:05 pm - 10:58 amLAS-TYS
8h 53m2 stops
$1,012Delta
Find Deal
Fri, Dec 20 - Thu, Jan 2
8:07 am - 12:15 pmTYS-LAS
7h 08m1 stop
6:00 am - 8:05 pmLAS-TYS
11h 05m2 stops
$1,270Delta
Find Deal
Sun, Dec 22 - Sat, Jan 4
11:00 am - 12:29 pmTYS-LAS
4h 29mnonstop
1:19 pm - 8:09 pmLAS-TYS
3h 50mnonstop
$158Allegiant Air
Find Deal
Wed, Apr 2 - Wed, Apr 9
9:00 am - 10:46 amTYS-LAS
4h 46mnonstop
11:36 am - 6:11 pmLAS-TYS
3h 35mnonstop
$181Allegiant Air
Find Deal
Fri, Feb 28 - Mon, Mar 3
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
4:28 pm - 11:08 pmLAS-TYS
3h 40mnonstop
$195Allegiant Air
Find Deal
Mon, Feb 3 - Fri, Feb 21
12:50 pm - 2:22 pmTYS-LAS
4h 32mnonstop
3:12 pm - 9:52 pmLAS-TYS
3h 40mnonstop
$215Allegiant Air
Find Deal
Mon, Mar 10 - Fri, Mar 14
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
$216Allegiant Air
Find Deal
Mon, Feb 3 - Fri, Feb 7
2:27 pm - 4:03 pmTYS-LAS
4h 36mnonstop
6:15 am - 1:08 pmLAS-TYS
3h 53mnonstop
$225Allegiant Air
Find Deal
Mon, Jan 6 - Fri, Jan 10
2:43 pm - 4:11 pmTYS-LAS
4h 28mnonstop
5:01 pm - 11:43 pmLAS-TYS
3h 42mnonstop
$226Allegiant Air
Find Deal
Fri, Apr 4 - Mon, Apr 7
11:00 am - 12:32 pmTYS-LAS
4h 32mnonstop
3:12 pm - 9:52 pmLAS-TYS
3h 40mnonstop
$239Allegiant Air
Find Deal
Wed, Mar 12 - Mon, Mar 17
12:50 pm - 2:22 pmTYS-LAS
4h 32mnonstop
5:03 pm - 11:43 pmLAS-TYS
3h 40mnonstop
$277Allegiant Air
Find Deal
Mon, Mar 24 - Fri, Mar 28
1:58 pm - 3:44 pmTYS-LAS
4h 46mnonstop
4:28 pm - 11:08 pmLAS-TYS
3h 40mnonstop
$282Allegiant Air
Find Deal
Fri, Jan 31 - Fri, Feb 21

Frontier flights from Knoxville to Las Vegas

Our best Frontier deals on Knoxville to Las Vegas flight tickets
Frontier
Feb 2
TYS4:19 pmKnoxville McGhee Tyson
17h 57m
1 stop
LAS7:16 amLas Vegas Harry Reid Intl
Feb 5
LAS8:18 pmLas Vegas Harry Reid Intl
16h 01m
1 stop
TYS3:19 pmKnoxville McGhee Tyson
Frontier
Feb 6
TYS4:19 pmKnoxville McGhee Tyson
17h 57m
1 stop
LAS7:16 amLas Vegas Harry Reid Intl
Feb 9
LAS6:25 amLas Vegas Harry Reid Intl
5h 54m
1 stop
TYS3:19 pmKnoxville McGhee Tyson
Frontier
Jan 9
TYS4:19 pmKnoxville McGhee Tyson
10h 23m
1 stop
LAS11:42 pmLas Vegas Harry Reid Intl
Jan 23
LAS6:25 amLas Vegas Harry Reid Intl
5h 54m
1 stop
TYS3:19 pmKnoxville McGhee Tyson

Delta flights from Knoxville to Las Vegas

Our best Delta deals on Knoxville to Las Vegas flight tickets
Delta
Mar 28
TYS7:25 pmKnoxville McGhee Tyson
8h 03m
1 stop
LAS12:28 amLas Vegas Harry Reid Intl
Apr 1
LAS11:30 pmLas Vegas Harry Reid Intl
6h 42m
1 stop
TYS9:12 amKnoxville McGhee Tyson
Delta
Apr 5
TYS5:30 amKnoxville McGhee Tyson
7h 34m
1 stop
LAS10:04 amLas Vegas Harry Reid Intl
Apr 6
LAS12:35 amLas Vegas Harry Reid Intl
5h 37m
1 stop
TYS9:12 amKnoxville McGhee Tyson
Delta
Apr 3
TYS5:30 amKnoxville McGhee Tyson
7h 34m
1 stop
LAS10:04 amLas Vegas Harry Reid Intl
Apr 6
LAS12:35 amLas Vegas Harry Reid Intl
5h 37m
1 stop
TYS9:12 amKnoxville McGhee Tyson

See travel insights to Las Vegas from

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 to Las Vegas?

The month of August is, on average, the cheapest month to fly to Las Vegas from Knoxville, with most prices found around $285. The month of January is another great option to travel to Las Vegas, with average flight prices from Knoxville averaging around $288.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $273. Flights from Knoxville to Las Vegas on a Sunday will generally be more expensive and average around $511. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $262. Flights to Las Vegas are more costly in the morning, with an average ticket price of $382. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Las Vegas?

Most flyers found that booking tickets 22 days in advance of their planned departure date is the best time to get cheap flights to Las Vegas. During this timeframe, flight prices are around $340. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $150.

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

There are 2 cabin classes available to choose from on Knoxville McGhee Tyson to Las Vegas Harry Reid Intl 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 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 December 2024, prices for Knoxville to Las Vegas flights are approximately 100% more expensive 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

$74

Fastest flight time

4h 24m

Direct flights

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 $74. The best round-trip flight deal from Knoxville to Las Vegas found on momondo in the last 72 hours is $137.
The fastest flight from Knoxville to Las Vegas takes 4h 24m
Direct flights go from Knoxville to Las Vegas on 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 24m, 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
3,479 reviews
Search Frontier flights
Allegiant AirPriceFrom $138Free CancellationRating
7.3
829 reviews
Search Allegiant Air flights
DeltaPriceFrom $235Free CancellationRating
8.0
8,604 reviews
Search Delta flights
American AirlinesPriceFrom $253Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights

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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