Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap ISP to TYS Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap ISP to TYS Flights

Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to fluctuate more than other flights in the United States. They can range from $200 to $771. However, the sooner you book, the better price you tend to get.

Question : How often are flights late from Long Island MacArthur Airport (ISP) to McGhee Tyson Airport (TYS)?
Answer : Passengers are currently getting to their destination on schedule 50% of the time, which ranks in the bottom half of the world. If a flight is delayed, expect an average of less than 15 minutes added to your flight time.

Question : Should you take that vacation to Knoxville in the next 30 days?
Answer : As of Dec 11th, the best day for booking to Knoxville (TYS) is Dec 12th. It costs $200, which is 58% below the average price to book the same route.

Question : How long do most people visit Knoxville?
Answer : Of course you're not most people, but if you were, you'd stay roughly four days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : The lowest-cost day to fly in December is Sunday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Is this route your best bet for getting to Knoxville with minimal delays?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. ISP to TYS currently has 2 stars out of 5, earning it a far below-average performance compared to the rest of the world.

Question : Which airline is giving the best deals for round-trip flights from Long Island MacArthur Airport (ISP) to McGhee Tyson Airport (TYS)?
Answer : American Airlines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $200 and, when compared to the more expensive bookings of $771, it's quite a deal.

Ronkonkoma to Knoxville Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Ronkonkoma to Knoxville will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Knoxville.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ISP to TYS flights that won’t make your bank account wince. Ready to temporarily leave behind Ronkonkoma for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to TYS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.