US$50️ Cheap Flights from Las Vegas to Knoxville (2024)

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Las Vegas to Knoxville - Flights Starting at US$50

Book one-way or return flights from Las Vegas to Knoxville from as little as US$50. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Las Vegas to Knoxville

View airlines operating flights from Las Vegas to Knoxville. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From US$50

American Airlines

From US$125

Allegiant Air

From US$152

United Airlines

From US$154

Sun Country Airlines

From US$164

Spirit Airlines

From US$180

Jetblue Airways

From US$191

Delta Air Lines

From US$293

Alaska Airlines

From US$384

Southwest Airlines

From US$419

ANA airlines

Find more flights and airlines

Alternative Routes from Las Vegas to Knoxville

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Las Vegas to Knoxville.

Cheapest
LAS
21:42
9h 9m
1 transfer
TYS
09:51
Harry Reid International Airport - Mcghee Tyson Airport
Tue, May 7Frontier Airlines
US$50
LAS
21:42
9h 9m
1 transfer
TYS
09:51
Harry Reid International Airport - Mcghee Tyson Airport
Tue, May 7Frontier Airlines
US$50
Find More Flights

Frequently Asked Questions

When are flight tickets from Las Vegas (LAS) to Knoxville (TYS) the cheapest?
Airlines adjust prices for flights from Las Vegas to Knoxville based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Las Vegas (LAS) to Knoxville (TYS) cost?
According to Trip.com's data, the lowest price is around $462.
How long does it take to fly from Las Vegas (LAS) to Knoxville (TYS) and what is the distance?
It takes around 4 hours 3 minutes to fly from Las Vegas (LAS) to Knoxville (TYS).
What are the most popular airlines that fly from Las Vegas (LAS) to Knoxville (TYS)?
Airlines with flights from Las Vegas (LAS) to Knoxville (TYS): Allegiant Air.

How to find a cheap flight from Las Vegas to Knoxville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Las Vegas to Knoxville. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Las Vegas to Knoxville Flight Information

Cheapest nonstop flight price	$49
Cheapest round-trip ticket price	$342
Off-season for travel	May
Peak season for travel	October
Flight distance	2,794.12km
Average flight time	4 hours 3 minutes
Popular airline	American Airlines