Cheap flights from San Jose, CA to St. Augustine (SJC - UST)
SJC — UST
Dec 4 — Dec 111
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Jose to St. Augustine
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to St. Augustine (UST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-St. Augustine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-St. Augustine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Jose, California-St. Augustine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-St. Augustine flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-St. Augustine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to St. Augustine
Have a flexible travel schedule? Discover the best time to fly to St. Augustine from San Jose 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 San Jose to St. Augustine
What is the cheapest month to book a flight from San Jose, California to St. Augustine?
Currently, May is the cheapest month in which you can book a flight from San Jose, California to St. Augustine (average of $128). Flying from San Jose, California to St. Augustine in August is currently the most expensive (average of $218). 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 SJC to UST?
Find hourly flight availability from San Jose to St. Augustine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.
It’s optimal to fly from San Jose, California to St. Augustine in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.