Cheap flights from Knoxville to New York from $144

The cheapest month to fly to New York LaGuardia Airport from Knoxville is in January. Flight prices, which tend to average around $399, are often lower during this time because this is during the off-season. If you don’t want to visit New York LaGuardia Airport in January, then you should wait until September to fly from Knoxville, when ticket prices are also cheap, with an average price of $434.

The cheapest day to depart on your flight to New York LaGuardia Airport is on a Saturday when prices can be found for as low as $399. This is often the case because there is less demand to fly during this day of the week. Flights from Knoxville to New York LaGuardia Airport on a Monday will generally be more expensive and average around $617. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Knoxville to New York LaGuardia Airport flights are usually those with departure times at noon. Our users have found flights to New York LaGuardia Airport at noon for as low as $395. Flights in the morning are often more expensive with an average ticket price of $463.

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

You are more likely to see cheaper flights to New York LaGuardia Airport from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around $493 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York LaGuardia Airport from Knoxville for as low as $372 on momondo.

There are 4 cabin classes available to choose from on Knoxville to New York LaGuardia Airport 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 29% on your flight if you consider stops on a Knoxville to New York LaGuardia Airport flight.

As of August 2026, prices for Knoxville to New York LaGuardia Airport flights are approximately 150% more expensive when compared to flights at the same time last year.

Southwest is the most popular carrier operating from Knoxville McGhee Tyson to New York LaGuardia

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to New York LaGuardia Airport from Knoxville according to our data. Delta is the first choice among our users, with 78% of people opting to fly with this airline when traveling to New York LaGuardia Airport. Keep in mind that there are 3 different airlines that fly to New York LaGuardia Airport on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 4 flights per day flying from Knoxville to New York LaGuardia Airport. The most common time of day flights depart is 6:00AM, with 66% of flights taking off at noon.

As of August 2026, there are 34 flights per week flying from Knoxville to New York LaGuardia Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.