Cheap flights from Florida to Knoxville from $29

The month of September is, on average, the cheapest month to fly to Knoxville from Florida, with most prices found around $36. If you aren’t able to travel during the month of September, then book flights to Knoxville from Florida during November instead. Flights to Knoxville in November, while not as cheap as those in September, still average around $219.

The cheapest day to depart from Florida to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $139. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Florida to Knoxville for around $187.

In the evening is the cheapest time of day to fly from Florida 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 Jacksonville to Knoxville McGhee Tyson for the best Florida - Knoxville McGhee Tyson flight prices

You are more likely to see cheaper flights to Knoxville from Florida 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 Florida for as low as $133 on momondo.

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

Allegiant Air, American Airlines and Delta are the top three most popular airlines that fly to Knoxville from Florida according to our data. Allegiant Air is the first choice among our users, with 70% 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.

The number of flights available between Florida and Knoxville is 5 per day as of May 2026. The most frequent departure time is 9:00PM, with 53% of daily flights leaving in the evening.

40 flights are operational weekly from Florida to Knoxville as of May 2026. The most popular departure day for this route is Fri, with 25% of flights per week taking off on this day.