Cheap Flights from Las Vegas, NV to Knoxville, TN from $73
On Cheapflightsplus.com you will find 1 direct and 404 connecting flights from Las Vegas to Knoxville. You can compare airfare deals from 7 airlines and multiple travel sites from $73, book and save on cheap plane tickets and last minute offers. Also check out LAS-TYS flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Las Vegas to Knoxville depends on and how to choose the most interesting flight option for you.
Distance between Las Vegas and Knoxville is 2793 miles. Time difference between the cities is 3h. Airplanes depart 00:10 to 23:59 from 1 Las Vegas airport and arrive 00:10 to 23:59 to 1 Knoxville airport. Average flight time is 3h 53m.
- The fastest flight 3h 53m
- Average flight time 3h 53m
- The earliest flight 00:10
- The latest flight 23:59
- Distance 1736 ml
Best Flights from Las Vegas to Knoxville Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $73 | 06:45 Las Vegas Mccarran | 13:38 Knoxville Mc Ghee Tyson | 3h 53m | Allegiant Air | G47 |
from $92 | 14:16 Las Vegas Mccarran | 21:42+1 день Knoxville Mc Ghee Tyson | 28h 26m layover 23h 3m - Fort Walton Beach | Allegiant Air | G4104 G41396 |
from $109 | 15:19 Las Vegas Mccarran | 21:10+1 день Knoxville Mc Ghee Tyson | 26h 51m layover 21h 54m - South Bend | Allegiant Air | G418 G41399 |
The cheapest months to travel to Knoxville are july (from 73 $), august (from 74 $), september (from 191 $).
The most expensive months are december (from 394 $), november (from 300 $), october (from 209 $).
What is the lowest airfare Las Vegas to Knoxville?
The cheapest plane ticket found by our users is $73. This airfare is for economy class on one-way G47 flight by Allegiant Air for July 4, 2025 which leaves Mccarran in Las Vegas at 06:45 am and arrives at Knoxville Mc Ghee Tyson at 13:38.
Flight Schedule Las Vegas (Nevada) to Knoxville (Tennessee)
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Popular Airlines on the Route
The flight Las Vegas — Knoxville is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 7 departures per week at the price of from $ 395 . And the most expensive tickets are offered by United Airlines airline - from $ 623.
Direct flights
There are 1 nonstop flights on the route. The fastest direct flight is G47 by Allegiant Air takes 3h 53m and the cheapest is G47 by Allegiant Air for $73.
- G4 - Allegiant Airfrom $73Find
Connecting Flights
There are 404 flights with layovers on the route. The fastest connecting flight is UA529 by United Airlines takes 5h 51m and the cheapest is G47 by Allegiant Air for $92.
- AS - Alaska Airlinesfrom $395Find
- F9 - Frontier Airlinesfrom $133Find
- SY - Sun Country Airlinesfrom $121Find
- MX - Mexicanafrom $265Find
- UA - United Airlinesfrom $172Find
- G4 - Allegiant Airfrom $92Find
- NK - Spirit Airlinesfrom $123Find
Airports
You can fly from Las Vegas to Knoxville from 1 airports (Mccarran).
Las Vegas airports
- Mccarran-LASfrom $73Find
Knoxville airports
- Mc Ghee Tyson-TYSFind
Airplanes
There are flights to Knoxville from Las Vegas by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Las Vegas
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Top International Destinations from Las Vegas
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.