Ontario (ONT) → Santa Rosa (STS)
Alaska Airlines operates nonstop flights from Ontario (ONT) to Santa Rosa (STS). The nonstop flight takes around ~0h 51m, covering 423 miles (681 km). Updated 29 May 2026.
ONT
→
STS
Round trip
1 adult
Economy
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Frequently asked questions
Is there a direct flight from Ontario to Santa Rosa?
Yes, Alaska Airlines operates nonstop flights from Ontario (ONT) to Santa Rosa (STS).
Which airlines fly direct from Ontario to Santa Rosa?
Alaska Airlines operates nonstop flights from Ontario to Santa Rosa.
How long is the flight from Ontario to Santa Rosa?
The nonstop flight from Ontario to Santa Rosa takes ~0h 51m (approximately 681 km).