Cheap flights from Orlando to Knoxville from $39

The month of August is, on average, the cheapest month to fly to Knoxville from Orlando, with most prices found around $36. If you aren’t able to travel during the month of August, then book flights to Knoxville from Orlando during June instead. Flights to Knoxville in June, while not as cheap as those in August, still average around $42.

The cheapest day to depart from Orlando to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $135. 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 $186.

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 afternoon when prices are around $173.

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 $200 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 $133 on momondo.

Allegiant Air, Southwest, and Delta 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 86% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 6 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

As of May 2026, 1 flights take off from Orlando and land in Knoxville each day. The most common flight departure time for this route is 3:00PM, with 88% of daily flights taking off in the afternoon.

As of May 2026, there are 7 flights per week flying from Orlando to Knoxville. The most common day of the week flights depart is Thu, with 43% of flights taking off on this day.