Cheap Flights from Ontario to Santa Rosa
Cheap Flights from Ontario to Santa Rosa
Looking for cheap flights from Ontario to Santa Rosa? 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 Santa Rosa vary by season, cabin, and date, but available award flights can start around 7,500 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 Santa Rosa for specific travel dates.
2026-11-05
ONT - STS
Economy | 1 Stop | 9+ left
From 7,500 Pts + $25.6
2026-11-09
ONT - STS
Economy | 1 Stop | 9+ left
From 7,500 Pts + $25.6
2026-11-10
ONT - STS
Economy | 1 Stop | 9+ left
From 7,500 Pts + $25.6
2026-11-11
ONT - STS
Economy | 1 Stop | 7 left
From 7,500 Pts + $25.6
2026-11-12
ONT - STS
Economy | 1 Stop | 5 left
From 7,500 Pts + $25.6
2026-11-13
ONT - STS
Economy | 1 Stop | 5 left
From 7,500 Pts + $25.6
Ontario to Santa Rosa flight facts
Distance
423 mi
681 km in a straight line
Estimated flight time
about 1h 15m
In the air, for the straight-line distance
Time difference
Same time zone
Santa Rosa is in the same time zone as Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Santa Rosa
STS · Charles M. Schulz Sonoma County
Nearby airport alternatives
Flights Santa Ana - Santa Rosa · Santa Ana is 30 mi from Ontario
Flights Burbank - Santa Rosa · Burbank is 44 mi from Ontario
Flights Los Angeles - Santa Rosa · Los Angeles is 47 mi from Ontario
Flights Palm Springs - Santa Rosa · Palm Springs is 65 mi from Ontario
Flights Ontario - San Francisco · San Francisco is 66 mi from Santa Rosa
Flights Ontario - Sacramento · Sacramento is 67 mi from Santa Rosa
Premium cabin flights from Ontario to Santa Rosa
Premium cabin
2026-11-07
ONT - STS
First | 1 Stop | 2 left
From 15,000 Pts + $25.6
Premium cabin
2026-11-08
ONT - STS
First | 1 Stop | 6 left
From 15,000 Pts + $25.6
Premium cabin
2026-11-17
ONT - STS
First | 1 Stop | 6 left
From 15,000 Pts + $25.6
Premium cabin
2026-11-18
ONT - STS
First | 1 Stop | 7 left
From 15,000 Pts + $25.6
Premium cabin
2026-11-06
ONT - STS
First | 1 Stop | 1 left
From 15,000 Pts + $31.2
Premium cabin
2026-11-14
ONT - STS
First | 1 Stop | 1 left
From 15,000 Pts + $31.2
Selected hotels for your next stay
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Frequently Asked Questions
The cheapest route from Ontario to Santa Rosa 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 Santa Rosa.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Santa Rosa.
Ontario and Santa Rosa are about 423 miles (681 km) apart in a straight line.
Flying the 423-mile straight-line distance takes about 1h 15m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Santa Rosa is in the same time zone as Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Santa Rosa: Charles M. Schulz Sonoma County (STS).
Travelers searching this route also look at other popular routes into Santa Rosa, plus the return trip when we track it. Fares and award space change daily.
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