Flights from Ontario/LA, CA to Oakland, CA

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Best Deals on Flights From Ontario/LA, CA (ONT) to Oakland, CA (OAK)

Try alternate month or interact with individual days below in order to find offers.
Jul 2026
No results for this month.
Aug 2026
from$56*
Last seen: 22 mins ago
One-way/Economy
Sep 2026
from$56*
Last seen: 21 hours ago
One-way/Economy
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    • *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Ontario/LA, CA to Oakland, CA on Frontier

    $
    Flights Deals from Ontario/LA, CA to Oakland, CA on Frontier
    From
    To
    Ontario/LA, CA (ONT)Oakland, CA (OAK)One-way
    /
    Discount Den Basic Fare    		Departing Nov 24, 2026

    From

    $95

    Last seen: 2 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Ontario/LA, CA Oakland, CA

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