Cheap flights from Oakland to Ontario

Direct flight: 581 km, ~41m from Oakland (OAK) to Ontario (ONT).

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Live fares · OAK → ONT

Frequently asked questions

  • How long is the flight from Oakland to Ontario?

    Direct flights from OAK to ONT cover approximately 581 km (361 miles), with an estimated flight time of 41m. Operating airlines: WN.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: OAK → ONT Cheapest month to fly to Ontario All flights from Oakland All flights to Ontario Flights to USA Visa-free with USA passport WN routes