Cheap flights from New York LaGuardia Airport to Knoxville from $112

The month of February is, on average, the cheapest month to fly to Knoxville from New York LaGuardia Airport, with most prices found around $469. If you aren’t able to travel during the month of February, then book flights to Knoxville from New York LaGuardia Airport during October instead. Flights to Knoxville in October, while not as cheap as those in February, still average around $479.

The cheapest day to depart from New York LaGuardia Airport to Knoxville is on a Monday. Travelers who choose to depart for Knoxville on a Monday will often find tickets for as low as $307. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to Knoxville for around $595.

In the morning is the cheapest time of day to fly from New York LaGuardia Airport 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 New York LaGuardia to Knoxville McGhee Tyson for the best New York LaGuardia - Knoxville McGhee Tyson flight prices

You are more likely to see cheaper flights to Knoxville from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $539 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from New York LaGuardia Airport for as low as $409 on momondo.

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

You could potentially save up to 12% on your flight if you consider stops on a New York LaGuardia Airport to Knoxville flight.

As of September 2026, prices for New York LaGuardia Airport to Knoxville flights are approximately 75% more expensive when compared to flights at the same time last year.

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

Delta, American Airlines and Southwest are the top three most popular airlines that fly to Knoxville from New York LaGuardia Airport according to our data. Delta is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 3 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

As of September 2026, 6 flights take off from New York LaGuardia Airport and land in Knoxville each day. The most common flight departure time for this route is 10:00AM, with 47% of daily flights taking off at noon.

The number of flights available between New York LaGuardia Airport and Knoxville is 46 per week as of September 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.