Cheap flights Saint Louis — Knoxville (STL — TYS)

Good to know - Cheap tickets Saint Louis — Knoxville

Minimal flight time 1h 41m
Flight distance 633 km
Most popular airline WestAir Charter
Round-trip from $145

Airfare Saint Louis – Knoxville by month

Here you can find out in what months how much a ticket Saint Louis – Knoxville costs to buy cheap plane tickets.

Month One-way Round-trip
June 2026
March 2026

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Saint Louis — Knoxville

Departure Arrival Flight days Flight Airlines Flight time Airports
12:15 14:56 wed WestAir Charter 1h 41m St. Louis Downtown Airport — McGhee Tyson Airport Select dates
All routes

Popular airlines flying Saint Louis — Knoxville

Flight Saint Louis – Knoxville is served by 12 airlines.  1 airlines operate direct flights.


Airlines with direct flights


Other airlines flying with transfers

Flights Saint Louis — Knoxville

The selection of cheap flights Saint Louis — Knoxville

The price of the flight Saint Louis — Knoxville (United States) — Saint Louis from $145 (round-trip).

The average price of the flight Saint Louis — Knoxville (United States) — Saint Louis $228 (round-trip).

Low cost flights Saint Louis — Knoxville (STL — TYS)

The distance between Saint Louis and Knoxville 393 miles (or 633 kilometres).

The time difference between Saint Louis and Knoxville is 1 h.

Minimal flight time from Saint Louis to Knoxville 1h 41m.

Routes from nearby cities to Knoxville

A flight from a neighbouring city can help you save money on plane tickets.

The closest airports to Saint Louis with a flight to Knoxville are in Nashville.

Popular International routes from Saint Louis

Popular routes from Knoxville

If you are going to fly from Knoxville, then study the popular flights. The most popular flights from Knoxville:

Popular domestic routes from Saint Louis

FAQ about Saint Louis — Knoxville

Yes, you can fly from Saint Louis to Knoxville. Saint Louis has 3 airports (St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport) for flights. WestAir Charter departs from Saint Louis on wed. There are non-direct flights through American Eagle, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, SkyWest Airlines, Southwest Airlines, Sun Country Airlines, United Express, UPS.

A direct flight lasts an average of 1h 41m, during which time the aircraft covers a distance of 633 km.

The price of flights Saint Louis — Knoxville starts from $145.

Planes fly Saint Louis — Knoxville 1 times a week on the following days: wed

In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport. In Knoxville — McGhee Tyson Airport.

High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Saint Louis — Knoxville flight deals.

Only one airline operates a direct flight Saint Louis — Knoxville: WestAir Charter.

All the following airlines flights Saint Louis — Knoxville: American Eagle, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, SkyWest Airlines, Southwest Airlines, Sun Country Airlines, United Express, UPS, WestAir Charter.

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