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Cheap Flights from New York LaGuardia to Knoxville

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      Travellers and cabin class, 1 Adult, Economy
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      Compare New York LaGuardia to Knoxville flight deals

      Find the cheapest month or even day of the year to fly to Knoxville

      Book the best Knoxville fare with no extra fees

      Flight deals from New York LaGuardia to Knoxville

      Looking for a cheap last-minute deal or the best return flight from New York LaGuardia Airport to Knoxville Airport? If you want to travel next month, return fares start from R 4,933. Find the lowest prices on one-way and return tickets right here.
      Knoxville.R 2,187 per passenger.Departing Sat, 3 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Sat, 3 Oct, arriving in Knoxville.Price includes taxes and charges.From R 2,187, select.
      Knoxville.R 2,293 per passenger.Departing Sat, 14 Nov.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from New York LaGuardia on Sat, 14 Nov, arriving in Knoxville.Price includes taxes and charges.From R 2,293, select.
      Knoxville.R 2,293 per passenger.Departing Tue, 22 Sep.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from New York LaGuardia on Tue, 22 Sep, arriving in Knoxville.Price includes taxes and charges.From R 2,293, select.
      Knoxville.R 2,547 per passenger.Departing Wed, 17 Feb.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from New York LaGuardia on Wed, 17 Feb, arriving in Knoxville.Price includes taxes and charges.From R 2,547, select.
      Knoxville.R 2,787 per passenger.Departing Thu, 3 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from New York LaGuardia on Thu, 3 Dec, arriving in Knoxville.Price includes taxes and charges.From R 2,787, select.
      Knoxville.R 3,190 per passenger.Departing Mon, 8 Mar.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from New York LaGuardia on Mon, 8 Mar, arriving in Knoxville.Price includes taxes and charges.From R 3,190, select.
      Knoxville.R 4,375 per passenger.Departing Fri, 1 Jan.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from New York LaGuardia on Fri, 1 Jan, arriving in Knoxville.Price includes taxes and charges.From R 4,375, select.
      Knoxville.R 4,381 per passenger.Departing Mon, 31 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Mon, 31 Aug, arriving in Knoxville.Price includes taxes and charges.From R 4,381, select.
      Knoxville.R 5,030 per passenger.Departing Mon, 21 Jun.One-way flight with KLM.Outbound direct flight with KLM departs from New York LaGuardia on Mon, 21 Jun, arriving in Knoxville.Price includes taxes and charges.From R 5,030, select.
      Knoxville.R 5,091 per passenger.Departing Wed, 21 Oct.One-way flight with British Airways.Outbound direct flight with British Airways departs from New York LaGuardia on Wed, 21 Oct, arriving in Knoxville.Price includes taxes and charges.From R 5,091, select.
      Knoxville.R 5,173 per passenger.Departing Wed, 17 Feb.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Wed, 17 Feb, arriving in Knoxville.Price includes taxes and charges.From R 5,173, select.
      Knoxville.R 5,173 per passenger.Departing Thu, 3 Dec.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Thu, 3 Dec, arriving in Knoxville.Price includes taxes and charges.From R 5,173, select.
      Knoxville.R 5,175 per passenger.Departing Sat, 1 May.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Sat, 1 May, arriving in Knoxville.Price includes taxes and charges.From R 5,175, select.
      Knoxville.R 5,176 per passenger.Departing Wed, 30 Sep.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from New York LaGuardia on Wed, 30 Sep, arriving in Knoxville.Price includes taxes and charges.From R 5,176, select.
      Knoxville.R 5,181 per passenger.Departing Tue, 24 Nov.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Tue, 24 Nov, arriving in Knoxville.Price includes taxes and charges.From R 5,181, select.
      Knoxville.R 5,339 per passenger.Departing Fri, 1 Jan.One-way flight with Delta.Outbound direct flight with Delta departs from New York LaGuardia on Fri, 1 Jan, arriving in Knoxville.Price includes taxes and charges.From R 5,339, select.

      Find the cheapest month to fly from New York LaGuardia to Knoxville

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York LaGuardia to Knoxville flights are currently cheapest in October.
      Aug
      from R 4,381
      Sep
      from R 2,293
      Oct
      from R 2,187
      Nov
      from R 2,293
      Dec
      from R 2,787
      Jan
      from R 4,375
      Feb
      from R 2,547
      Mar
      from R 3,190
      Apr
      Find prices
      May
      from R 5,175
      Jun
      from R 5,030
      Jul
      from R 5,992

      Direct flights from New York LaGuardia to Knoxville

      American Airlines
      Delta
      Porter Airlines
      WestJet

      New York LaGuardia to Knoxville: Alternative routes

      Compare routes from New York LaGuardia to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

      Knoxville

      18km from central Knoxville
      ClosestCheapest
      from R 2,187
      Search flights

      New York to Knoxville: Flight information

      The things to know before you go.
      Cheapest flight foundR 2,187
      Cheapest month to flyOctober
      Average flight time2 hrs, 20 mins
      Most popular airlineWestJet
      Average flights per week39

      Finding cheap flights from New York LaGuardia to Knoxville: Frequently asked questions

      The best price we found for a return flight from New York LaGuardia to Knoxville is R 4,584. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      2 hours and 20 minutes is the average flight time from New York LaGuardia to Knoxville.
      WestJet, Delta and American Airlines fly direct from New York LaGuardia to Knoxville.
      As of August 2026, there are 39 flights per week flying from New York LaGuardia to Knoxville.
      The cheapest month to fly from New York LaGuardia to Knoxville is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to Knoxville Airport on Wednesday, 28 October 2026.
      Yes – the average flight time is 2 hours and 20 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Southwest Airlines and Delta offer the cheapest flight tickets to Knoxville.

      Travelling from New York LaGuardia Airport (LGA) to Knoxville Airport (TYS): what you need to know

      • The average time for a direct flight from New York LaGuardia Airport to Knoxville Airport is 2 hours 20 minutes.

      • Flights from LGA to TYS start at 08:13 — the earliest with American Airlines. The latest departure is at 21:15 with American Airlines. Overall, there are 23 weekly New York LaGuardia Airport to Knoxville Airport flights.

      • To ensure you catch your LGA to TYS flight, leave plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

      • During popular months such as July, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a high season in general.

      • Flying into Knoxville (and then seeing more of the United States!) is a cinch with Delta. This popular airline has direct flights from New York LaGuardia Airport to Knoxville Airport.

      • Delta is the most frequently booked airline on this route.

      • American Airlines is the most punctual carrier that operates LGA to TYS flights, with 74.4% of its services arriving on schedule.

      • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from New York LaGuardia Airport to Knoxville Airport. These are the top stopovers between LGA and TYS:

        • Charlotte Douglas Airport

        • Washington Ronald Reagan Airport

        • Washington Dulles Airport

      Handy information about New York LaGuardia Airport (LGA)

      • LGA is located at Hangar 7 Centre.

      • Of the departures from New York LaGuardia Airport, 69% land on schedule at their destination.

      • To get to New York LaGuardia Airport from central New York, it takes about 30 minutes by car. Of course, this depends on traffic conditions. It's approximately 13 kilometres from the airport to the city centre.

      • The trip when using public transport takes about 55 minutes.

      • Need a convenient hotel near LGA? If you've booked an early flight from New York LaGuardia Airport to Knoxville Airport, these stays will have you moments from your departure lounge:

      Arriving at Knoxville Airport (TYS)

      • The last thing you want is a lengthy trip to your hotel if you're landing late on a New York LaGuardia Airport to Knoxville Airport flight. Reserve one of these accommodation options near TYS instead:

      • Grab a Knoxville Airport rental car and explore Knoxville and beyond with your own wheels. Budget, Alamo and Avis are popular providers to choose from here.

      • To get the lowest price, reserve your vehicle from Knoxville Airport around three weeks before you travel.

      When to fly to Knoxville Airport (TYS)

      • The quietest month for a flight from New York LaGuardia Airport to Knoxville Airport is March, while October is the busiest. Choose the best time to visit Knoxville based on whether you prefer a more fast-paced or easygoing experience.

      • Lock in your flight from New York LaGuardia Airport to Knoxville Airport for July if you'd like to go to Knoxville during its warmest month. You can expect temperatures of between 17ºC (63ºF) and 32ºC (90ºF).

      • Look for cheap tickets from LGA to TYS in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 11ºC (52ºF) on average.

      Explore more of the United States

      • You've visited Knoxville, now it's time to discover other corners of the United States. Travel about 451 kilometres north to Columbus to check off its popular sights. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Ohio Theatre, your itinerary will be busy.

      • If you want to check out another well-known destination in the United States, head for Indianapolis, roughly 467 kilometres north-west of Knoxville. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are among its highlights.

      Plan the rest of your trip from New York to Knoxville

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.