$70 Find Cheap Flights from Las Vegas to Knoxville - Compare and Save

These are the earliest and latest flight times available from Las Vegas to Knoxville:

• Earliest: departs at 6:00 am and lands at 9:50 am
• Latest: departs at 4:09 pm and lands at 7:59 pm.

The flight takes about 3h 50m.

Two cabin classes are available on flights from Las Vegas to Knoxville:

• Economy Class
• First Class

A nonstop flight from Las Vegas to Knoxville takes 3h 50m, covering 1,734 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Las Vegas to Knoxville range from $267 to $471, with an average of $343 over the past 12 months. Anything below $267 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 27% above the $343 route average. Book 23 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $285 round-trip, compared to $375 via a layover through Chicago O'Hare Intl (ORD).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $38–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by Allegiant Air. Other aircraft seen on the route include Airbus A319 variants.

One-way fares from Las Vegas to Knoxville are currently lower than usual. Average one-way flight prices are about $130, which is 39% below the typical average for this route.

Knoxville McGhee Tyson Airport (TYS) hosts 5 major car rental companies, with daily rates starting from around $33 for economy cars. Top options include:

• Budget
• Alamo
• Thrifty
• Enterprise Rent-A-Car
• Payless

Flights from Las Vegas to Knoxville usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at Knoxville McGhee Tyson (TYS).

One-stop flights from Las Vegas to Knoxville most commonly connect through:

• Dallas/Fort Worth (DFW) - 44% of one-stop connections
• Denver Intl (DEN) - 26% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 18% of one-stop connections
• Charlotte Douglas (CLT) - 4% of one-stop connections

Yes. Flexible dates can save you up to 49% on flights from Las Vegas to Knoxville. Friday is the cheapest departure day at $264 round-trip on average, while Sunday is the most expensive at $516, a difference of $252.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Allegiant Air operates flights between Las Vegas and Knoxville.

Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 6h 05m, compared with 6h 42m via Atlanta Hartsfield-Jackson (ATL) and 6h 45m via Dallas/Fort Worth (DFW).

Knoxville is 3 hours ahead of Las Vegas (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

For quality rest before your flight, you have access to several lounges in Terminals 1 and 3, including Centurion Lounge, United Lounge, and The Club at LAS. They are open to everyone, including Economy Class travelers. Active US Military members and their families can access the USO Lounge.

Parents traveling with infants can access baby care facilities at Terminals 1 and 3. Private nursing rooms with a changing area, bench, and outlets with USB ports are available. LAS also has a Children’s Play Area in Terminal 1. You can nurse your baby or let your children have fun before boarding your flight.

Wheelchair assistance is available at McGhee Tyson Airport (TYS) for passengers with reduced mobility. We advise you to contact your airline earlier for arrangements. The facility also has ramps and elevators to guarantee smooth movement from one point to another.

Complimentary Wi-Fi is available in all parts of the airport for up to 4h. You can access it by connecting to the "LAS free Wi-Fi" network. If you’re disconnected, you can simply log in again to continue enjoying the free internet connection.