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St. Augustine

Cheap flights from Key Largo, FL to St. Augustine (UST)

MIA — UST
Sep 15 — Sep 221
Tue 9/15
Tue 9/22
1 adult, Economy
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Find flight deals from Key Largo to St. Augustine

Keep the following information in mind while searching for Key Largo to St. Augustine flight deals. Data was last updated August 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Miami-St. Augustine Northeast Florida Regional flight deals.
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Provider most trusted by Cheapflights users for Miami-St. Augustine Northeast Florida Regional flights.
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Related info for your journey

Find useful and relevant information for your journey from Key Largo to St. Augustine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Augustine from Key Largo?

    Most people fly into St. Augustine Northeast Florida Regional (UST) if they book a flight to St. Augustine from Key Largo. On average, Northeast Florida Regional has 0 inbound flights from Key Largo per day from 0 airlines. St. Augustine Northeast Florida Regional is conveniently located just 4.7 mi from St. Augustine’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo 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.

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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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