PLN 263 Find Cheap Flights from Islip to Knoxville

App

Customer Support

PLN

Search Bookings

Trip.com

Flights

Flights to United States

Flights to Knoxville

Flights from Islip to Knoxville

Hotels in Knoxville

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Find cheap flights from Islip to Knoxville starting at PLN 263.

Book one-way or return flights from Islip to Knoxville from as little as PLN 263. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Islip to Knoxville? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Islip to Knoxville. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Islip to Knoxville

View airlines operating flights from Islip to Knoxville. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From PLN 263

ANA airlines

Find more flights and airlines

Find cheap flights from Islip to Knoxville by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Islip to Knoxville.

Cheapest
ISP
18:05
14h 12m
1 transfer
TYS
08:17
Long Island Macarthur Airport - Mcghee Tyson Airport
Wed, May 15Frontier Airlines
PLN 263
ISP
18:05
14h 12m
1 transfer
TYS
08:17
Long Island Macarthur Airport - Mcghee Tyson Airport
Wed, May 15Frontier Airlines
PLN 263
Find More Flights

Frequently Asked Questions

When are flight tickets from Islip (ISP) to Knoxville (TYS) the cheapest?
Airlines adjust prices for flights from Islip to Knoxville based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Islip (ISP) to Knoxville (TYS) cost?
According to Trip.com's data, the lowest price is around PLN 262.

How to find a cheap flight from Islip to Knoxville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Islip to Knoxville. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com