2025 Cheap Flights from Niagara Falls to Knoxville (IAG - TYS)

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Niagara Falls to Knoxville | Find Cheap Flight Deals

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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

Frequently Asked Questions

When are flight tickets from Niagara Falls (IAG) to Knoxville (TYS) the cheapest?

Airlines adjust prices for flights from Niagara Falls 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 Niagara Falls (IAG) to Knoxville (TYS) cost?

According to Trip.com's data, the lowest price is around $253.

How to find a cheap flight from Niagara Falls 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 Niagara Falls to Knoxville. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest Niagara Falls to Knoxville ticket.

Tap "Date" on flight search bar to scan through the calender for Niagara Falls to Knoxville airfare over next 6 months in 2025.

Compare cheap Niagara Falls to Knoxville flight deals from over hundreds of airlines.

Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Niagara Falls to Knoxville.

Set up a Price Alert

By setting up a Price Alert for your Niagara Falls to Knoxville route, you can easily track the price of your airline tickets from Niagara Falls to Knoxville without manually checking every day.

Don't miss cheap Niagara Falls to Knoxville flight deals and promo codes.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.

Book early or wait unitl the last minute.

It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.

Search for flights on the go.

To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Niagara Falls to Knoxville to get exclusive deals for you.