Cheap flights from St. Augustine to Salt Lake City (UST - SLC)
Find cheap flights from St. Augustine to Salt Lake City with Cheapflights
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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.Best time to book a flight from St. Augustine to Salt Lake City
Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from St. Augustine with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from St. Augustine to Salt Lake City
What is the cheapest month to book a flight from St. Augustine to Salt Lake City?
Currently, October is the cheapest month in which you can book a flight from St. Augustine to Salt Lake City (average of $277). Flying from St. Augustine to Salt Lake City in March is currently the most expensive (average of $417). 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 SLC?
Find hourly flight availability from St. Augustine to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.
It’s optimal to fly from St. Augustine to Salt Lake City in the evening. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from St. Augustine to Salt Lake City?
Use this chart to determine the cheapest time to fly round-trip from St. Augustine to Salt Lake City. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their St. Augustine to Salt Lake City flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.