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Good to Know - Flights from Ontario to Knoxville

Good Deal:
$ 278.96
or less (round trip)

Cheapest Day of the Month to Book Flights



Top Tips for Finding Cheap Flights from Ontario to Knoxville

Looking for cheap airfare from Ontario to Knoxville? 25% of our users found round-trip tickets to Knoxville for the following price or less: $ 278.96 Book at least 4 weeks before departure in order to get a below-average price. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Ontario to Knoxville flight deals.

FAQs - Booking from Ontario to Knoxville flights

What is the cheapest flight Ontario to Knoxville?:
The cheapest flight Ontario to Knoxville found on flyus.com in the last 72 hours was $278.96 round-trip.
 
 

Find cheap flights from Ontario to Knoxville and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.

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Cheapest Flights
from Ontario, United States (ONT) to:

  • Knoxville, United States (TYS)
    Feb 08, 25 - Feb 11, 25
    $278.96
    Search

  • Knoxville, United States (TYS)
    Feb 04, 25 - Feb 11, 25
    $287.96
    Search

  • Knoxville, United States (TYS)
    Mar 04, 25 - Mar 11, 25
    $287.96
    Search

  • Knoxville, United States (TYS)
    Jan 28, 25 - Feb 04, 25
    $287.96
    Search

  • Knoxville, United States (TYS)
    Jan 29, 25 - Feb 05, 25
    $287.96
    Search