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Flights from San Francisco, CA to Ontario/LA, CA
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Best Deals on Flights From San Francisco, CA (SFO) to Ontario/LA, CA (ONT)
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Flights Deals from San Francisco, CA to Ontario/LA, CA on Frontier
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From | To | |||
|---|---|---|---|---|
| San Francisco, CA (SFO) | Ontario/LA, CA (ONT) | One-way / | Departing Jan 15, 2026 | From $45 Last seen: 23 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®.
San Francisco, CA Ontario/LA, CA
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