Which layover airport has the shortest travel time from Knoxville to Las Vegas?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 6h 54m.

Which airport is the most popular layover for flights between Knoxville and Las Vegas?

Dallas (DFW) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Knoxville to Las Vegas?

Atlanta (ATL) has the shortest average layover time for this route: 1h 30m.

Which layover airport offers the lowest fares from Knoxville to Las Vegas?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $291.

What is the cheapest airline that flies from Knoxville McGhee Tyson to Las Vegas Harry Reid Intl?

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

Allegiant Air, American Airlines and Delta are the top three most popular airlines that fly to Las Vegas from Knoxville according to our data. Allegiant Air is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 6 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 6 operators available to choose from 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.

$74 Cheap Flights from Knoxville to Las Vegas in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Las Vegas

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:59 pm - 11:17 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

4h 18mnonstop

1:45 pm - 8:39 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

3h 54mnonstop

$178Allegiant Air

Mon, Oct 19 - Thu, Oct 22

10:03 pm - 11:21 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

4h 18mnonstop

4:09 pm - 11:01 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

3h 52mnonstop

$179Allegiant Air

Fri, Oct 16 - Sun, Oct 18

9:59 pm - 11:17 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

4h 18mnonstop

6:27 pm - 2:11 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

40h 44m2 stops San Diego Denver Intl

$222Multiple Airlines

Mon, Oct 19 - Fri, Oct 30

9:59 pm - 11:17 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

4h 18mnonstop

4:08 pm - 1:11 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

18h 03m2 stops Phoenix Sky Harbor Intl Denver Intl

$228Multiple Airlines

Mon, Oct 19 - Wed, Oct 28

3:53 pm - 10:29 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

9h 36m1 stop Charlotte Douglas

11:51 pm - 9:44 amLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

6h 53m1 stop Charlotte Douglas

$319American Airlines

Fri, Sep 11 - Mon, Sep 14

5:35 pm - 10:26 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

7h 51m1 stop Dallas/Fort Worth

12:22 pm - 11:22 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

8h 00m1 stop Dallas/Fort Worth

$319American Airlines

Tue, Sep 22 - Tue, Sep 29

5:18 pm - 9:04 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

6h 46m1 stop Detroit Metropolitan Wayne County

6:00 am - 6:24 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

9h 24m1 stop Detroit Metropolitan Wayne County

$319Delta

Tue, Oct 13 - Wed, Oct 21

11:30 am - 5:26 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

8h 56m1 stop Detroit Metropolitan Wayne County

6:00 am - 3:05 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

6h 05m1 stop Atlanta Hartsfield-Jackson

$319Delta

Sat, Jan 16 - Thu, Jan 28

4:50 pm - 8:51 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

7h 01m1 stop Denver Intl

7:45 am - 6:05 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

7h 20m1 stop Houston George Bush Intcntl

$319United Airlines

Sat, Sep 19 - Sat, Sep 26

5:05 pm - 8:45 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

6h 40m1 stop Denver Intl

5:15 am - 4:03 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

7h 48m1 stop Denver Intl

$319United Airlines

Thu, Nov 12 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

12:54 pm - 1:58 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

4h 04mnonstop

2:00 pm - 8:54 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

3h 54mnonstop

$313Allegiant Air

Fri, Aug 28 - Fri, Sep 4

12:54 pm - 1:58 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

4h 04mnonstop

9:00 am - 3:58 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

3h 58mnonstop

$398Allegiant Air

Fri, Aug 28 - Mon, Aug 31

2:51 pm - 10:49 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

34h 58m2 stops Orlando New Orleans Louis Armstrong

2:00 pm - 8:54 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

3h 54mnonstop

$413Multiple Airlines

Fri, Aug 28 - Fri, Sep 4

2:51 pm - 11:48 amTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

23h 57m1 stop Orlando

2:00 pm - 8:54 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

3h 54mnonstop

$439Multiple Airlines

Fri, Aug 28 - Fri, Sep 4

4:38 pm - 9:13 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

7h 35m1 stop Atlanta Hartsfield-Jackson

9:30 am - 7:26 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

6h 56m1 stop Detroit Metropolitan Wayne County

$573Delta

Mon, Aug 31 - Sat, Sep 5

4:38 pm - 7:46 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

6h 08m1 stop Atlanta Hartsfield-Jackson

1:20 pm - 10:39 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

6h 19m1 stop Atlanta Hartsfield-Jackson

$573Delta

Mon, Aug 31 - Sat, Sep 5

7:00 am - 1:59 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

9h 59m2 stops Chicago O'Hare Intl Los Angeles

7:45 am - 6:17 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

7h 32m1 stop Houston George Bush Intcntl

$628United Airlines

Mon, Aug 31 - Sat, Sep 5

1:53 pm - 10:55 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

12h 02m2 stops Chicago O'Hare Intl San Francisco

7:45 am - 6:17 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

7h 32m1 stop Houston George Bush Intcntl

$628United Airlines

Mon, Aug 31 - Sat, Sep 5

1:16 pm - 8:28 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

10h 12m1 stop Chicago O'Hare Intl

11:50 pm - 12:46 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

9h 56m1 stop Chicago O'Hare Intl

$743American Airlines

Sat, Aug 29 - Mon, Aug 31

1:16 pm - 8:28 pmTYS Knoxville McGhee Tyson-LAS Las Vegas Harry Reid Intl

10h 12m1 stop Chicago O'Hare Intl

11:50 pm - 12:46 pmLAS Las Vegas Harry Reid Intl-TYS Knoxville McGhee Tyson

9h 56m1 stop Chicago O'Hare Intl

$743American Airlines

Sat, Aug 29 - Mon, Aug 31

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Allegiant Air flights from Knoxville to Las Vegas

Our best Allegiant Air deals on Knoxville to Las Vegas flight tickets

Allegiant Air

Oct 19

TYS9:59 pmKnoxville McGhee Tyson

4h 18m

LAS11:17 pmLas Vegas Harry Reid Intl

Oct 22

LAS1:45 pmLas Vegas Harry Reid Intl

3h 54m

TYS8:39 pmKnoxville McGhee Tyson

$178

Allegiant Air

Oct 16

TYS10:03 pmKnoxville McGhee Tyson

4h 18m

LAS11:21 pmLas Vegas Harry Reid Intl

Oct 18

LAS4:09 pmLas Vegas Harry Reid Intl

3h 52m

TYS11:01 pmKnoxville McGhee Tyson

$179

Allegiant Air

Nov 9

TYS10:09 pmKnoxville McGhee Tyson

4h 18m

LAS11:27 pmLas Vegas Harry Reid Intl

Nov 13

LAS3:37 pmLas Vegas Harry Reid Intl

3h 58m

TYS10:35 pmKnoxville McGhee Tyson

$182

United Airlines flights from Knoxville to Las Vegas

Our best United Airlines deals on Knoxville to Las Vegas flight tickets

United Airlines

Sep 6

TYS5:45 amKnoxville McGhee Tyson

8h 19m

1 stop

LAS11:04 amLas Vegas Harry Reid Intl

Sep 9

LAS12:40 pmLas Vegas Harry Reid Intl

7h 09m

1 stop

TYS10:49 pmKnoxville McGhee Tyson

$319

United Airlines

Sep 6

TYS7:00 amKnoxville McGhee Tyson

8h 26m

2 stops

LAS12:26 pmLas Vegas Harry Reid Intl

Sep 9

LAS1:38 pmLas Vegas Harry Reid Intl

6h 06m

1 stop

TYS10:44 pmKnoxville McGhee Tyson

$334

United Airlines

Sep 6

TYS7:00 amKnoxville McGhee Tyson

9h 59m

2 stops

LAS1:59 pmLas Vegas Harry Reid Intl

Sep 9

LAS11:51 amLas Vegas Harry Reid Intl

9h 08m

2 stops

TYS11:59 pmKnoxville McGhee Tyson

$429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Mon 10/19

9:59 pm-11:17 pm

Nonstop4h 18m

Las Vegas Harry Reid Intl

Thu 10/22

1:45 pm-8:39 pm

Nonstop3h 54m

$178

Quickest round-trip

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Fri 10/16

10:03 pm-11:21 pm

Nonstop4h 18m

Las Vegas Harry Reid Intl

Sun 10/18

4:09 pm-11:01 pm

Nonstop3h 52m

$179

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Mon 10/19

9:59 pm-11:17 pm

Nonstop4h 18m

Las Vegas Harry Reid Intl

Fri 10/30

6:27 pm-2:11 pm

2 stops40h 44m

$222

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Mon 10/19

9:59 pm-11:17 pm

Nonstop4h 18m

Las Vegas Harry Reid Intl

Wed 10/28

4:08 pm-1:11 pm

2 stops18h 03m

$228

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Fri 9/11

3:53 pm-10:29 pm

1 stop9h 36m

Las Vegas Harry Reid Intl

Mon 9/14

11:51 pm-9:44 am

1 stop6h 53m

$319

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Tue 9/22

5:35 pm-10:26 pm

1 stop7h 51m

Las Vegas Harry Reid Intl

Tue 9/29

12:22 pm-11:22 pm

1 stop8h 00m

$319

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Tue 10/13

5:18 pm-9:04 pm

1 stop6h 46m

Las Vegas Harry Reid Intl

Wed 10/21

6:00 am-6:24 pm

1 stop9h 24m

$319

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Sat 1/16

11:30 am-5:26 pm

1 stop8h 56m

Las Vegas Harry Reid Intl

Thu 1/28

6:00 am-3:05 pm

1 stop6h 05m

$319

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Sat 9/19

4:50 pm-8:51 pm

1 stop7h 01m

Las Vegas Harry Reid Intl

Sat 9/26

7:45 am-6:05 pm

1 stop7h 20m

$319

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Thu 11/12

5:05 pm-8:45 pm

1 stop6h 40m

Las Vegas Harry Reid Intl

Mon 11/16

5:15 am-4:03 pm

1 stop7h 48m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Knoxville and Las Vegas?

Prices are currently low for flights on this route.

Typical prices usually range from $212 to $412.
The lowest price recently found on this route was $178.

What is the cheapest month to fly to Las Vegas?

The month of January is, on average, the cheapest month to fly to Las Vegas from Knoxville, with most prices found around $250. The month of August is another great option to travel to Las Vegas, with average flight prices from Knoxville averaging around $291.

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

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $168. Flights from Knoxville to Las Vegas on a Saturday will generally be more expensive and average around $344. 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 $235. Flights to Las Vegas are more costly at noon, with an average ticket price of $305. Departure times at noon 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 from Knoxville to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Knoxville for as low as $264 on momondo.

What cabin class options are available on Knoxville to Las Vegas flights?

There is only 1 cabin class available to choose from on Knoxville to Las Vegas 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 August 2026, prices for Knoxville to Las Vegas flights are approximately 26% 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 04m
Direct flights	Mon, Tue, Fri 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 $178.

The fastest flight from Knoxville to Las Vegas takes 4h 04m

Direct flights go from Knoxville to Las Vegas on Monday, Tuesday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.

There is 1 airport in Las Vegas. From Knoxville there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Knoxville to Las Vegas

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 04m, 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?
As of August 2026, there are 6 operators available to choose from 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?
Based on momondo bookings for flights between Knoxville and Las Vegas, the leading plane model is Airbus A319, making up 52.89% of the total bookings. Other popular models include Airbus A320-100/200 with 42.98%, Boeing 737 MAX 8 with 1.65%, and Airbus A320neo with 0.83%.
What is the most popular airline from Knoxville to Las Vegas?
Based on momondo bookings for flights between Knoxville and Las Vegas, the leading airline is Allegiant Air, making up 45% of the total bookings. Other popular airlines include American Airlines with 22%, Delta with 14%, and United Airlines with 13%.

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
Frontier	PriceFrom $112	Free Cancellation	Rating 5.6 2,647 reviews	Search Frontier flights
Allegiant Air	PriceFrom $126	Free Cancellation	Rating 7.3 675 reviews	Search Allegiant Air flights
Delta	PriceFrom $160	Free Cancellation	Rating 7.8 8,529 reviews	Search Delta flights
United Airlines	PriceFrom $250	Free Cancellation	Rating 7.4 10,121 reviews	Search United Airlines flights
Southwest	PriceFrom $254	Free Cancellation	Rating 8.0 4,204 reviews	Search Southwest flights
American Airlines	PriceFrom $274	Free Cancellation	Rating 7.1 11,995 reviews	Search American Airlines flights

Mount Charleston

Laughlin

Paradise

Henderson

North Las Vegas

Kingman

Mesquite

Sunrise Manor

Pahrump

Furnace Creek

Primm

Winchester

Boulder City

Needles

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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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 10/19. 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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Allegiant Air flights from Knoxville to Las Vegas

Our best Allegiant Air deals on Knoxville to Las Vegas flight tickets

United Airlines flights from Knoxville to Las Vegas

Our best United Airlines deals on Knoxville to Las Vegas flight tickets

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

What is the typical price of a round-trip flight between Knoxville and Las Vegas?

What is the cheapest month to fly to Las Vegas?

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

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

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

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

What cabin class options are available on Knoxville to Las Vegas flights?

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

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

What is the cheapest airline that flies from Knoxville McGhee Tyson to Las Vegas Harry Reid Intl?

What airlines fly to Las Vegas?

Which airport is the most popular layover for flights between Knoxville and Las Vegas?

Which layover airport offers the lowest fares from Knoxville to Las Vegas?

Which layover airport has the shortest travel time from Knoxville to Las Vegas?

Which layover airport has the shortest connection time from Knoxville to Las Vegas?

When to book flights from Knoxville to Las Vegas

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

Best Price Found

Fastest flight time

Direct flights

Airports in Las Vegas

Frequently asked questions about flying 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

Traveling to a place near Las Vegas?

Why use momondo?

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada

Fly your favorite airline to Las Vegas

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Las Vegas. Availability may vary depending on flight origin and airline.

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