Cheap United flights Knoxville (TYS) to Ontario (ONT)

Cheap United flights Knoxville (TYS) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $507 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 10 - Thu, Nov 20

TYS

Knoxville

ONT

Ontario

$507 Roundtrip, found 6 days ago

$507

Roundtrip

found 6 days ago

Select United flight, departing Mon, Nov 10 from Knoxville to Ontario, returning Thu, Nov 20, priced at $507 found 6 days ago