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St. Augustine

Cheap flights from Charleston to St. Augustine (CHS - UST)

CHS — UST
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Charleston to St. Augustine

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to St. Augustine (UST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars
Provider with most accurate pricing for Charleston-St. Augustine Northeast Florida Regional flight deals.
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Provider most trusted by Cheapflights users for Charleston-St. Augustine Northeast Florida Regional flights.
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Compare providers for flights from Charleston to St. Augustine

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to St. Augustine in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-St. Augustine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-St. Augustine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-St. Augustine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-St. Augustine flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-St. Augustine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to St. Augustine

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

What is the cheapest month to book a flight from Charleston to St. Augustine?

Currently, February is the cheapest month in which you can book a flight from Charleston to St. Augustine (average of $49). Flying from Charleston to St. Augustine in December is currently the most expensive (average of $100). 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 CHS to UST?

Find hourly flight availability from Charleston 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 October 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Charleston to St. Augustine by exploring options for tickets at noon.

Related info for your journey

Find useful and relevant information for your journey from Charleston 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 Charleston to St. Augustine that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston 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.

  • What is the cheapest month to book a flight from Charleston to St. Augustine?

    Currently, February is the cheapest month in which you can book a flight from Charleston to St. Augustine (average of $49). Flying from Charleston to St. Augustine in December is currently the most expensive (average of $100). 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.

See more FAQs

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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