Cheap flights from St. Augustine (UST) to LaGuardia, NY (LGA)
Find cheap flights from St. Augustine to LaGuardia with Cheapflights
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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 St. Augustine to LaGuardia
Have a flexible travel schedule? Discover the best time to fly to LaGuardia from St. Augustine with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from St. Augustine to New York LaGuardia Airport
What is the cheapest month to book a flight from St. Augustine to New York LaGuardia Airport?
Currently, January is the cheapest month in which you can book a flight from St. Augustine to New York LaGuardia Airport (average of $199). Flying from St. Augustine to New York LaGuardia Airport in December is currently the most expensive (average of $268). 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 UST to LGA?
Find hourly flight availability from St. Augustine to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.
When flying from St. Augustine to New York LaGuardia Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 39% versus a flight in the afternoon.
What is the cheapest day to fly from St. Augustine to New York LaGuardia Airport?
Use this chart to determine the cheapest time to fly round-trip from St. Augustine to LaGuardia. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their St. Augustine to New York LaGuardia Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.