Cheap Flights from Ontario to Knoxville starting at S$ 127
Book one-way or return flights from Ontario to Knoxville from as little as S$ 127. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- ONT00:5912h 38m1 stopTYS16:37Sat, May 18|Ontario - Knoxville|Frontier AirlinesS$ 127S$ 28055% OFF55% OFFS$ 280S$ 127
- ONT14:2523h 6m1 stopTYS16:31Tue, May 21|Ontario - Knoxville|Frontier AirlinesS$ 135S$ 28052% OFF52% OFFS$ 280S$ 135
- ONT07:1623h 35m1 stopTYS09:51Tue, May 14|Ontario - Knoxville|Frontier AirlinesS$ 140S$ 28050% OFF50% OFFS$ 280S$ 140
- ONT00:5912h 32m1 stopTYS16:31Wed, May 22|Ontario - Knoxville|Frontier AirlinesS$ 149S$ 149
- ONT00:5914h 48m1 stopTYS18:47Wed, Jun 19|Ontario - Knoxville|Frontier AirlinesS$ 159S$ 159
- ONT07:3123h 20m1 stopTYS09:51Sun, May 12|Ontario - Knoxville|Frontier AirlinesS$ 161S$ 161
- ONT00:5917h 26m1 stopTYS21:25Fri, Jun 7|Ontario - Knoxville|Frontier AirlinesS$ 168S$ 168
- ONT00:5912h 32m1 stopTYS16:31Wed, May 29|Ontario - Knoxville|Frontier AirlinesS$ 169S$ 169
- ONT00:4913h 28m1 stopTYS17:17Wed, Jun 12|Ontario - Knoxville|Frontier AirlinesS$ 178S$ 178
- ONT00:5912h 9m1 stopTYS16:08Sat, May 25|Ontario - Knoxville|Frontier AirlinesS$ 194S$ 194
- ONT13:003h 5mDirectTYS14:00Tue, May 7|Ontario - Knoxville|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ontario to Knoxville.
- CheapestONT12:3916h 38m2 transferTYS08:17Ontario International Airport - Mcghee Tyson AirportWed, May 15Frontier AirlinesS$ 110
- ONT12:3916h 38m2 transferTYS08:17Ontario International Airport - Mcghee Tyson AirportWed, May 15Frontier AirlinesS$ 110Find More Flights
Frequently Asked Questions
How to find a cheap flight from Ontario to Knoxville
Cheapest direct flight price | S$ 127 |
---|---|
Cheapest month | September |
Peak season for travel | August |
Flight distance | 9,466.32km |
Popular airline | American Airlines |
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