Cheap flights from New York to Knoxville from $59

The month of January is, on average, the cheapest month to fly to Knoxville from New York, with most prices found around $311. If you aren’t able to travel during the month of January, then book flights to Knoxville from New York during June instead. Flights to Knoxville in June, while not as cheap as those in January, still average around $365.

The cheapest day to depart from New York to Knoxville is on a Monday. Travelers who choose to depart for Knoxville on a Monday will often find tickets for as low as $298. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New York to Knoxville for around $599.

In the morning is the cheapest time of day to fly from New York to Knoxville when you can find flight prices for as low as $358. Flying to Knoxville in the morning 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 $536.

Fly from Newark to Knoxville McGhee Tyson for the best New York - Knoxville McGhee Tyson flight prices

There are 4 cabin classes available to choose from on New York to Knoxville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of September 2026, prices for New York to Knoxville flights are approximately 21% more expensive when compared to flights at the same time last year.

Southwest, Allegiant Air, and United Airlines are the most popular carriers operating from New York to Knoxville McGhee Tyson

Allegiant Air, United Airlines and Delta are the top three most popular airlines that fly to Knoxville from New York according to our data. Allegiant Air is the first choice among our users, with 30% 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.

Charlotte (CLT) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $349.

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 3h 57m.

Charlotte (CLT) has the shortest average layover time for this route: 0h 41m.

As of September 2026, there are 7 flights per day flying from New York to Knoxville. The most common time of day flights depart is 10:00AM, with 47% of flights taking off at noon.

As of September 2026, 53 flights take off from New York and land in Knoxville each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.