Cheap flights from St. Augustine to Oakland, CA (UST - OAK)
UST — OAK
Aug 6 — Aug 131
1 adult, Economy
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Have a flexible travel schedule? Discover the best time to fly to Oakland from St. Augustine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Augustine to Oakland
What is the cheapest month to book a flight from St. Augustine to Oakland, California?
Currently, April is the cheapest month in which you can book a flight from St. Augustine to Oakland, California (average of $183). Flying from St. Augustine to Oakland, California in November is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from UST to OAK?
Find hourly flight availability from St. Augustine to Oakland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 36% on flights from St. Augustine to Oakland, California by exploring options for tickets in the afternoon.