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United flights from Ontario to Oakland

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Low fare calendar for flights from Ontario (ONT) to Oakland (OAK)

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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

More United deals on Ontario (ONT) to Oakland (OAK) flights

There are no flight results that match your filtered criteria based on user searches within the last 24 hours.

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Oakland

Wednesday sky is clear
73°F 10/21/20
Thursday sky is clear
70°F 10/22/20
Friday sky is clear
64°F 10/23/20
Saturday broken clouds
60°F 10/24/20
Sunday few clouds
63°F 10/25/20
Monday sky is clear
61°F 10/26/20
Tuesday sky is clear
63°F 10/27/20
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