Cheap flights from Orlando to Knoxville from $43

The month of August is, on average, the cheapest month to fly to Knoxville from Orlando, with most prices found around $117. If you aren’t able to travel during the month of August, then book flights to Knoxville from Orlando during January instead. Flights to Knoxville in January, while not as cheap as those in August, still average around $141.

The cheapest day to depart from Orlando to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $150. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Orlando to Knoxville for around $191.

In the evening is the cheapest time of day to fly from Orlando to Knoxville when you can find flight prices for as low as $138. Flying to Knoxville in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $174.

Fly from Orlando to Knoxville McGhee Tyson for the best Orlando - Knoxville McGhee Tyson flight prices

You are more likely to see cheaper flights to Knoxville from Orlando when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $210 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Orlando for as low as $146 on momondo.

There is only 1 cabin class available to choose from on Orlando to Knoxville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Orlando to Knoxville.

As of August 2026, prices for Orlando to Knoxville flights are approximately 17% cheaper when compared to flights at the same time last year.

Allegiant Air, Delta, and Southwest are the most popular carriers operating from Orlando to Knoxville McGhee Tyson

Allegiant Air, American Airlines and Delta are the top three most popular airlines that fly to Knoxville from Orlando according to our data. Allegiant Air is the first choice among our users, with 88% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 5 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.