Find a great deal and save up to 168% by booking at least 52 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Knoxville to Islip, New York within the next two weeks, with the cheapest ticket starting at $278.
January can be a great time to fly to Islip, New York from Knoxville with a flight ticket averaging about $272. Cheapflights users have found deals in the month of January for as cheap as $59. The most expensive prices can be found in the month of May.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Islip, New York as you normally would.
Fly from
Fly to
Budget
$332 - $332
Route
Depart
Return
Price
Knoxville McGhee TysonIslip Long Island
TYS - ISP
TYSISP
Knoxville McGhee Tyson
Tue 7/30
1 stop9h 31m
Islip Long Island
Sat 8/3
1 stop16h 48m
No data available for this route at this time. Please check back soon.
Crew
Boarding
Comfort
Entertainment
Overall
Food
Reviews
I'd thought there would be a complimentary drink atleast.