Cheap flights from Knoxville to Florida from $39

In general, August is the cheapest month to fly from Knoxville to Florida. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $49. If you’re not able to fly to Florida in August, then July is your next best option. Flight prices from Knoxville to Florida during July average around $55.

On average, the least expensive day to fly to Florida from Knoxville is on a Monday. momondo users have found tickets for Monday departures for as low as $139. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Florida on Sunday is $195.

Flying to Florida from Knoxville in the evening is the least expensive time of day to depart. momondo users have found prices as low as $134 when looking at flights departing in the evening. Flights to Florida are more costly at noon, with an average ticket price of $182. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Florida from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida for around $285 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida from Knoxville for as low as $189 on momondo.

There are 3 cabin classes available to choose from on Knoxville to Florida flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Allegiant Air, American Airlines and Delta are the top three most popular airlines that fly to Florida from Knoxville according to our data. Allegiant Air is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Florida. Keep in mind that there are 7 different airlines that fly to Florida on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 3 flights per day flying from Knoxville to Florida. The most common time of day flights depart is 6:00AM, with 59% of flights taking off at noon.

As of April 2026, 24 flights take off from Knoxville and land in Florida each week. The most common flight departure day for this route is Mon, with 42% of weekly flights taking off on this day.