Cheap Flights from Ontario to Knoxville
Cheap Flights from Ontario to Knoxville
Looking for cheap flights from Ontario to Knoxville? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Ontario to Knoxville vary by season, cabin, and date, but available award flights can start around 20,700 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Ontario to Knoxville for specific travel dates.
2026-12-17
ONT - TYS
Economy | 1 Stop
From 20,700 Pts + $5.6
2026-12-18
ONT - TYS
Economy | 1 Stop
From 20,700 Pts + $5.6
2026-12-19
ONT - TYS
Economy | 1 Stop
From 20,700 Pts + $5.6
2026-12-24
ONT - TYS
Economy | 1 Stop
From 20,700 Pts + $5.6
2026-12-24
ONT - TYS
Economy | 1 Stop
From 20,700 Pts + $5.6
2026-12-24
ONT - TYS
Economy | 1 Stop
From 20,700 Pts + $5.6
Ontario to Knoxville flight facts
Distance
1,898 mi
3,055 km in a straight line
Estimated flight time
about 4h 15m
In the air, for the straight-line distance
Time difference
+3h
Knoxville is 3 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Knoxville
TYS · McGhee Tyson
Nearby airport alternatives
Flights Santa Ana - Knoxville · Santa Ana is 30 mi from Ontario
Flights Los Angeles - Knoxville · Los Angeles is 47 mi from Ontario
Flights Ontario - Greenville · Greenville is 118 mi from Knoxville
Flights Ontario - Nashville · Nashville is 152 mi from Knoxville
Flights Ontario - Atlanta · Atlanta is 152 mi from Knoxville
Flights Ontario - Charlotte · Charlotte is 176 mi from Knoxville
Premium cabin flights from Ontario to Knoxville
Premium cabin
2026-12-24
ONT - TYS
First | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-12-24
ONT - TYS
Business | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-12-24
ONT - TYS
Business | 1 Stop
From 43,600 Pts + $5.6
Selected hotels for your next stay
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Frequently Asked Questions
The cheapest route from Ontario to Knoxville depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Ontario to Knoxville.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Knoxville.
Ontario and Knoxville are about 1,898 miles (3,055 km) apart in a straight line.
Flying the 1,898-mile straight-line distance takes about 4h 15m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Knoxville is 3 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Knoxville: McGhee Tyson (TYS).
Travelers searching this route also look at other popular routes into Knoxville, plus the return trip when we track it. Fares and award space change daily.
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