Cheap flights from Dallas to St. Augustine (UST)
DFW — UST
Aug 6 — Aug 131
1 adult, Economy
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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 Dallas to St. Augustine
Have a flexible travel schedule? Discover the best time to fly to St. Augustine from Dallas 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 Dallas to St. Augustine
What is the cheapest time of day to fly from DFW to UST?
Find hourly flight availability from Dallas 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 August 1, 2025.
When flying from Dallas to St. Augustine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight at noon.
What is the cheapest day to fly from Dallas to St. Augustine?
Use this chart to determine the cheapest time to fly round-trip from Dallas to St. Augustine. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Dallas to St. Augustine flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Dallas to St. Augustine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Augustine?
Book flights to St. Augustine if you plan to visit one of these locationsVilano Beach