Flight Routes from Knoxville to Ontario

Compare cheap outbound and return flights from Knoxville (TYS) to Ontario (ONT) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€544
Flight distance
3,058 km
Time difference

Cheap flight offers from Knoxville to Ontario

sorted by price and recency
  1. –
    American Airlines
    –
    TYS–ONT
    1 stopover
    American Airlines
    –
    ONT–TYS
    1 stopover
    €3,147
  2. –
    American Airlines
    –
    TYS–ONT
    1 stopover
    American Airlines
    –
    ONT–TYS
    1 stopover
    €705
  3. –
    United Airlines
    –
    TYS–ONT
    1 stopover
    United Airlines
    –
    ONT–TYS
    1 stopover
    €555
  4. –
    American Airlines
    –
    TYS–ONT
    1 stopover
    United Airlines
    –
    ONT–TYS
    1 stopover
    €544

Flight schedule from Knoxville (TYS) to Ontario (ONT)

Select a travel date in the flight schedule for the route from Knoxville (TYS) to Ontario (ONT) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsTYS–ONT · 2 of 2
fromto
dep.arr.
durationstopovers
  1. November 8 – 14, 2026
  2. November 15 – 21, 2026
  3. November 22 – 28, 2026
    1. TYSONT
      1 stopover
      1. American Airlines
    2. TYSONT
      1 stopover
      1. United Airlines
      No flights could be found for the active filters.

      Important flight information

      Discover more flights around Knoxville and Ontario

      Departure airport Airport Knoxville, TN (TYS)
      Arrival airport Airport Ontario-CA (ONT)
      Destination country Flights to United States
      Departure airport - Destination country Knoxville, TN - United States
      Alternative routes to United States
      Alternative flights to Ontario
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