Cheap flights from Las Vegas to Knoxville (LAS - TYS) from $87

This is the cheapest one-way flight price, found on 5/24. Prices may vary by date and flight preferences.
LAS — TYS
May 30 — Jun 61

The best prices from Las Vegas Harry Reid Intl to Knoxville McGhee Tyson are usually found in January or February, booked 36 days in advance, depart on a Thursday or Monday and return on a Monday

How to find the cheapest flight from Las Vegas (LAS) to Knoxville (TYS)

All the information you need to plan the best LAS to TYS flight in 2023: compare Las Vegas to Knoxville flight prices with the expected peak season, weather and rainfall in Knoxville.

Popular in

June

Cheapest in

January

Average price

$339

Round-trip from

$210
High demand for flights, 30% potential price rise
Best time to find cheap flights, 42% potential price drop
Average for round-trip flights in May 2023
From Las Vegas Harry Reid Intl to Knoxville McGhee Tyson

LAS - TYS

Price

$210 - $524

TYS

Temperature

39.2 - 78.8 °F

TYS

Rainfall

2.7 - 4.8 inches

Cheap flights from Las Vegas to Knoxville in May, June 2023

The best prices found for LAS to TYS flights for May, June
These are some of the most attractive deals on flights from Las Vegas to Knoxville in 2023. Check back regularly for other flight deals.

Las Vegas to Knoxville 2023 flight deals

Cheap flights to Knoxville from Las Vegas found for this year
These are some of the most attractive deals on flights from Las Vegas to Knoxville in 2023. Check back regularly for other flight deals.

Cheap Undisclosed Carrier flights from Las Vegas to Knoxville

Take a peek at the cheapest Undisclosed Carrier flights we've detected traveling from Las Vegas to Knoxville. Make sure to double check the flight details before booking.

Cheap Allegiant Air flights from Las Vegas to Knoxville

Some of the lowest-priced Allegiant Air flights we've found at this time heading from Las Vegas to Knoxville. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Non-stop flights to Knoxville from Las Vegas

Save time with Las Vegas to Knoxville direct flight deals
For a quicker trip, book one of these direct flights from Las Vegas to Knoxville. Select from other flights from Las Vegas to Knoxville by using the search form above.

Last minute flights from Las Vegas to Knoxville

Late deals on return flights to Knoxville from Las Vegas, departing today and this week
Have a look at some of the flights available from Las Vegas to Knoxville departing last-minute. Tip: verify your flight details before completing your reservation.

One-way flights to Knoxville from Las Vegas

The cheapest one-way flights from Las Vegas to Knoxville
Take a look at some of the one-way flights we've detected from Las Vegas to Knoxville. Those seeking round-trip flights from Las Vegas to Knoxville should utilize the search form at the the top of the page.

Find flights from Las Vegas to Knoxville within your budget

Use the slider to find flights from Las Vegas to Knoxville that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$210 - $285

Route

Depart

Return

Price

Las Vegas Harry Reid IntlKnoxville McGhee Tyson

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Mon 9/11

Nonstop3h 52m

Knoxville McGhee Tyson

Mon 9/18

Nonstop4h 07m

Las Vegas Harry Reid IntlKnoxville McGhee Tyson

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 6/9

Nonstop3h 49m

Knoxville McGhee Tyson

Sun 6/11

2 stops33h 00m

Las Vegas Harry Reid IntlKnoxville McGhee Tyson

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Sat 9/2

1 stop12h 39m

Knoxville McGhee Tyson

Mon 9/11

Nonstop4h 07m

Las Vegas Harry Reid IntlKnoxville McGhee Tyson

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 9/1

1 stop9h 53m

Knoxville McGhee Tyson

Mon 9/11

Nonstop4h 07m

Las Vegas Harry Reid IntlKnoxville McGhee Tyson

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Thu 8/31

1 stop8h 40m

Knoxville McGhee Tyson

Mon 9/11

Nonstop4h 07m

Las Vegas Harry Reid IntlKnoxville McGhee Tyson

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Sat 7/1

1 stop21h 36m

Knoxville McGhee Tyson

Sat 7/15

1 stop8h 40m

Las Vegas Harry Reid IntlKnoxville McGhee Tyson

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Fri 9/1

1 stop9h 53m

Knoxville McGhee Tyson

Thu 9/14

1 stop9h 04m

Las Vegas Harry Reid IntlKnoxville McGhee Tyson

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Thu 6/8

3 stops45h 37m

Knoxville McGhee Tyson

Sun 6/11

2 stops33h 00m

Las Vegas Harry Reid IntlKnoxville McGhee Tyson

LAS - TYS

LASTYS

Las Vegas Harry Reid Intl

Mon 7/3

2 stops15h 37m

Knoxville McGhee Tyson

Fri 7/7

2 stops18h 44m

Flights are sorted by cheapest first

Deals found on 5/24

Reviews of Airlines Servicing Knoxville

See what other customers who have flown with Undisclosed Carrier and Allegiant Air from Las Vegas to Knoxville have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
2,341 reviews

Entertainment

7.8

Food

7.2

Overall

8.0

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 10

Delayed at Airport for 2.5 hours due to OVERBOOKING! Missed connection flight, and had to wait another 1.5 hrs for luggage because it didn't make on our plane at our destination.

Delta
8.0
Very good
2,341 reviews
Delta
8.0
Very good
2,341 reviews

Entertainment

7.8

Food

7.2

Overall

8.0

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 10

Delayed at Airport for 2.5 hours due to OVERBOOKING! Missed connection flight, and had to wait another 1.5 hrs for luggage because it didn't make on our plane at our destination.

United Airlines
7.6
Good
1,486 reviews
Delta
8.0
Very good
2,341 reviews

Entertainment

7.8

Food

7.2

Overall

8.0

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 10

Delayed at Airport for 2.5 hours due to OVERBOOKING! Missed connection flight, and had to wait another 1.5 hrs for luggage because it didn't make on our plane at our destination.

Allegiant Air
7.5
Good
100 reviews
Delta
8.0
Very good
2,341 reviews

Entertainment

7.8

Food

7.2

Overall

8.0

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 10

Delayed at Airport for 2.5 hours due to OVERBOOKING! Missed connection flight, and had to wait another 1.5 hrs for luggage because it didn't make on our plane at our destination.

Frontier
5.9
Fair
644 reviews
Delta
8.0
Very good
2,341 reviews

Entertainment

7.8

Food

7.2

Overall

8.0

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 10

Delayed at Airport for 2.5 hours due to OVERBOOKING! Missed connection flight, and had to wait another 1.5 hrs for luggage because it didn't make on our plane at our destination.

Related info for your journey

Useful info, stats and facts about Las Vegas to Knoxville flights.

Alternative routes for Las Vegas to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Las Vegas to Knoxville

The chart below displays the airlines Cheapflights users traveling from Las Vegas to Knoxville choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$82Average$208FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Allegiant AirCheapest$154Average$317FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Allegiant Air flights
United AirlinesCheapest$315Average$667FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$319Average$547FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$391Average$577FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Las Vegas to Knoxville

See what time of day planes typically take off from Las Vegas to Knoxville
100%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Las Vegas to Knoxville

See how many times per day planes take to the skies headed from Las Vegas to Knoxville
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.