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St. Augustine

Cheap flights from Detroit to St. Augustine (DTT - UST)

DTT — UST
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Best time to book a flight from Detroit to St. Augustine

Have a flexible travel schedule? Discover the best time to fly to St. Augustine from Detroit 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 Detroit to St. Augustine

What is the cheapest time of day to fly from DTT to UST?

Find hourly flight availability from Detroit 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 July 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Detroit to St. Augustine in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Detroit to St. Augustine?

Use this chart to determine the cheapest time to fly round-trip from Detroit to St. Augustine. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Detroit to St. Augustine flight should consider departing on Friday at noon when fares are most often at their lowest. Monday 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 Detroit to St. Augustine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Detroit to St. Augustine that include hotel bookings?

    Yes. In addition to deals on Detroit to St. Augustine flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to St. Augustine?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to St. Augustine.

  • Can I find deals for business class flights from Detroit to St. Augustine?

    Yes. Cheapflights offers flight deals from Detroit to St. Augustine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near St. Augustine?

Book flights to St. Augustine if you plan to visit one of these locations
Vilano Beach

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