Cheap flights from Phoenix to St. Augustine (UST)
Find cheap flights from Phoenix to St. Augustine with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Phoenix to St. Augustine
Have a flexible travel schedule? Discover the best time to fly to St. Augustine from Phoenix with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Phoenix to St. Augustine
What is the cheapest month to book a flight from Phoenix to St. Augustine?
Currently, February is the cheapest month in which you can book a flight from Phoenix to St. Augustine (average of $138). Flying from Phoenix to St. Augustine in December is currently the most expensive (average of $206). 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 PHX to UST?
Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Phoenix to St. Augustine by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Phoenix to St. Augustine?
Travelers seeking maximum savings on their Phoenix to St. Augustine flight should consider departing on Wednesday afternoons 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.