Cheap flights from Oakland to Ontario
From 133 USD — compare hundreds of airlines
About this route
Compare flights from Oakland to Ontario, a about 590 km route (around 1h 14m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Southwest Airlines operate this route.
Airlines on this route
FAQ
What's the cheapest month to fly Oakland to Ontario?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Oakland to Ontario?
A nonstop flight takes about 1h 14m and covers around 590 km. Connecting itineraries take longer.
Are there direct flights from Oakland to Ontario?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Oakland to Ontario?
Southwest Airlines operate this route, among others. Compare them all in the results.
When should I book Oakland–Ontario flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.