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Cheap flights from Knoxville to Nevada from $69

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 Nevada departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Nevada

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
12:49 pm - 1:53 pm
TYS
-
LAS
4h 04mnonstop
Allegiant Air Logo
2:43 pm - 9:41 pm
LAS
-
TYS
3h 58mnonstop
$175Allegiant Air
Mon, Aug 24 - Fri, Aug 28
Allegiant Air Logo
1:43 pm - 3:14 pm
TYS
-
LAS
4h 31mnonstop
Allegiant Air Logo
4:04 pm - 10:51 pm
LAS
-
TYS
3h 47mnonstop
$190Allegiant Air
Fri, May 15 - Mon, May 18
Frontier Logo
8:32 pm - 7:10 am
TYS
-
LAS
13h 38m
1 stop
Frontier Logo
6:15 am - 7:37 pm
LAS
-
TYS
10h 22m
1 stop
$191Frontier
Wed, Jun 3 - Wed, Jun 10
Allegiant Air Logo
1:43 pm - 3:14 pm
TYS
-
LAS
4h 31mnonstop
Allegiant Air Logo
4:04 pm - 10:51 pm
LAS
-
TYS
3h 47mnonstop
$192Allegiant Air
Fri, May 15 - Mon, May 18
Multiple Airlines Logo
5:30 pm - 7:41 am
TYS
-
LAS
17h 11m
1 stop
Multiple Airlines Logo
6:30 am - 11:59 am
LAS
-
TYS
26h 29m
1 stop
$204Multiple Airlines
Mon, Jun 1 - Thu, Jun 11
Multiple Airlines Logo
8:32 pm - 8:03 pm
TYS
-
LAS
26h 31m
1 stop
Multiple Airlines Logo
4:04 pm - 10:51 pm
LAS
-
TYS
3h 47mnonstop
$214Multiple Airlines
Fri, May 8 - Mon, May 18
Delta Logo
5:59 pm - 9:40 pm
TYS
-
RNO
6h 41m
1 stop
Delta Logo
7:34 pm - 10:21 am
RNO
-
TYS
11h 47m
2 stops
$363Delta
Tue, May 12 - Sat, May 16
Delta Logo
7:51 am - 6:54 pm
TYS
-
RNO
14h 03m
2 stops
Delta Logo
7:34 pm - 10:21 am
RNO
-
TYS
11h 47m
2 stops
$368Delta
Tue, May 12 - Sat, May 16
United Airlines Logo
7:15 am - 5:43 pm
TYS
-
RNO
13h 28m
2 stops
United Airlines Logo
11:00 am - 10:38 pm
RNO
-
TYS
8h 38m
1 stop
$429United Airlines
Tue, Aug 18 - Wed, Aug 19
United Airlines Logo
7:15 am - 5:43 pm
TYS
-
RNO
13h 28m
2 stops
United Airlines Logo
10:18 am - 10:38 pm
RNO
-
TYS
9h 20m
2 stops
$434United Airlines
Tue, Aug 18 - Wed, Aug 19

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Allegiant Air flights from Knoxville to Nevada

Our best Allegiant Air deals on Knoxville to Nevada flight tickets
Allegiant Air
May 15
TYS1:43 pmKnoxville McGhee Tyson
4h 31m
LAS3:14 pmLas Vegas Harry Reid Intl
May 18
LAS4:04 pmLas Vegas Harry Reid Intl
3h 47m
TYS10:51 pmKnoxville McGhee Tyson
$190
Allegiant Air
May 15
TYS1:43 pmKnoxville McGhee Tyson
4h 31m
LAS3:14 pmLas Vegas Harry Reid Intl
May 18
LAS4:04 pmLas Vegas Harry Reid Intl
3h 47m
TYS10:51 pmKnoxville McGhee Tyson
$192
Allegiant Air
May 15
TYS1:43 pmKnoxville McGhee Tyson
4h 31m
LAS3:14 pmLas Vegas Harry Reid Intl
May 18
LAS4:04 pmLas Vegas Harry Reid Intl
3h 47m
TYS10:51 pmKnoxville McGhee Tyson
$196

Frontier flights from Knoxville to Nevada

Our best Frontier deals on Knoxville to Nevada flight tickets
Frontier
Jun 3
TYS8:32 pmKnoxville McGhee Tyson
13h 38m
1 stop
LAS7:10 amLas Vegas Harry Reid Intl
Jun 10
LAS6:15 amLas Vegas Harry Reid Intl
10h 22m
1 stop
TYS7:37 pmKnoxville McGhee Tyson
$191
Frontier
May 15
TYS8:32 pmKnoxville McGhee Tyson
26h 31m
1 stop
LAS8:03 pmLas Vegas Harry Reid Intl
May 17
LAS12:29 amLas Vegas Harry Reid Intl
16h 04m
1 stop
TYS7:33 pmKnoxville McGhee Tyson
$225
Frontier
Jun 10
TYS8:32 pmKnoxville McGhee Tyson
26h 57m
1 stop
LAS8:29 pmLas Vegas Harry Reid Intl
Jun 12
LAS6:15 amLas Vegas Harry Reid Intl
10h 22m
1 stop
TYS7:37 pmKnoxville McGhee Tyson
$230

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Nevada that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 21, 2026.
Use the filters below to find and compare flights from Knoxville to Nevada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 8/24

12:49 pm-1:53 pm

Nonstop4h 04m

Las Vegas Harry Reid Intl

Fri 8/28

2:43 pm-9:41 pm

Nonstop3h 58m

$175

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Fri 5/15

1:43 pm-3:14 pm

Nonstop4h 31m

Las Vegas Harry Reid Intl

Mon 5/18

4:04 pm-10:51 pm

Nonstop3h 47m

$190

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 6/3

8:32 pm-7:10 am

1 stop13h 38m

Las Vegas Harry Reid Intl

Wed 6/10

6:15 am-7:37 pm

1 stop10h 22m

$191

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Fri 5/15

1:43 pm-3:14 pm

Nonstop4h 31m

Las Vegas Harry Reid Intl

Mon 5/18

4:04 pm-10:51 pm

Nonstop3h 47m

$192

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 6/1

5:30 pm-7:41 am

1 stop17h 11m

Las Vegas Harry Reid Intl

Thu 6/11

6:30 am-11:59 am

1 stop26h 29m

$204

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Fri 5/8

8:32 pm-8:03 pm

1 stop26h 31m

Las Vegas Harry Reid Intl

Mon 5/18

4:04 pm-10:51 pm

Nonstop3h 47m

$214

KnoxvilleReno

TYS - RNO

TYSRNO

Knoxville McGhee Tyson

Tue 5/12

5:59 pm-9:40 pm

1 stop6h 41m

Reno

Sat 5/16

7:34 pm-10:21 am

2 stops11h 47m

$363

KnoxvilleReno

TYS - RNO

TYSRNO

Knoxville McGhee Tyson

Tue 5/12

7:51 am-6:54 pm

2 stops14h 03m

Reno

Sat 5/16

7:34 pm-10:21 am

2 stops11h 47m

$368

KnoxvilleReno

TYS - RNO

TYSRNO

Knoxville McGhee Tyson

Tue 8/18

7:15 am-5:43 pm

2 stops13h 28m

Reno

Wed 8/19

11:00 am-10:38 pm

1 stop8h 38m

$429

KnoxvilleReno

TYS - RNO

TYSRNO

Knoxville McGhee Tyson

Tue 8/18

7:15 am-5:43 pm

2 stops13h 28m

Reno

Wed 8/19

10:18 am-10:38 pm

2 stops9h 20m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Nevada from

How to get the cheapest flight ticket from Knoxville to Nevada

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 Nevada?

In general, January is the cheapest month to fly from Knoxville to Nevada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $250. If you aren’t able to travel to Nevada during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $270.

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

Our data shows that Monday is the least expensive day to fly to Nevada. Tickets to fly out on this day can be as low as $200. On the other hand, Saturday is the most expensive day to depart from Knoxville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $344.

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

Our data shows that the cheapest Knoxville to Nevada flights are usually those with departure times in the afternoon. Our users have found flights to Nevada in the afternoon for as low as $220. At noon is when there is more demand to fly to Nevada, so prices are often more expensive at around $271 per ticket.

What is the cheapest Knoxville McGhee Tyson to Nevada flight route?

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

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

You are more likely to see cheaper flights to Nevada from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Nevada for around $342 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nevada from Knoxville for as low as $218 on momondo.

What cabin class options are available on Knoxville McGhee Tyson to Nevada flights?

There is only 1 cabin class available to choose from on Knoxville McGhee Tyson to Nevada 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 Nevada flights?

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

Cheap Knoxville to Nevada flight deals and tips

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

Best Price Found

$167

Fastest flight time

4h 07m

Direct flights

Mon, Tue, Fri and Sat

Airports in Nevada

29 airports
The best one-way flight to Nevada from Knoxville in the past 72 hours is $167. The best round-trip flight deal from Knoxville to Nevada found on momondo in the last 72 hours is $278.
The fastest flight from Knoxville to Nevada takes 4h 07m
Direct flights go from Knoxville to Nevada on Monday, Tuesday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
There are 29 airports in Nevada. From Knoxville there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from Knoxville to Nevada

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Nevada?

    Prices for flights from Knoxville McGhee Tyson Airport to Nevada were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Nevada?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Nevada?

    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 Nevada.

  • What documentation or ID do you need to fly to Nevada?

    The travel and health documents required for your trip to Nevada can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Nevada. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Knoxville to Nevada

Compare and see reviews for airlines that fly from Knoxville to Nevada with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $112Free CancellationRating
5.6
2,981 reviews
Search Frontier flights
Allegiant AirPriceFrom $123Free CancellationRating
7.3
706 reviews
Search Allegiant Air flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,434 reviews
Search Delta flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,612 reviews
Search United Airlines flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,646 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Knoxville to Nevada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Nevada that suits you.

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

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

How can momondo help me find flights from Knoxville to Nevada?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Nevada from Knoxville.

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

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

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