Oakland (OAK) → Ontario (ONT)
Southwest Airlines operates nonstop flights from Oakland (OAK) to Ontario (ONT). The nonstop flight takes around ~0h 44m, covering 362 miles (582 km). Updated 29 May 2026.
OAK
→
ONT
Round trip
1 adult
Economy
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Frequently asked questions
Is there a direct flight from Oakland to Ontario?
Yes, Southwest Airlines operates nonstop flights from Oakland (OAK) to Ontario (ONT).
Which airlines fly direct from Oakland to Ontario?
Southwest Airlines operates nonstop flights from Oakland to Ontario.
How long is the flight from Oakland to Ontario?
The nonstop flight from Oakland to Ontario takes ~0h 44m (approximately 582 km).