Cheap flights from Boston to St. Augustine (BOS - UST)

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How to find the cheapest flight from
Boston (BOS) to St. Augustine (UST)

All the information you need to plan the best BOS to UST flight in 2022: compare Boston to St. Augustine flight prices with the expected peak season, weather and rainfall in St. Augustine.
When is the cheapest time to fly from Boston to St. Augustine (BOS - UST)?

A simple way to save on the total cost of your ticket is to fly from Boston to St. Augustine at noon. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly round-trip from Boston to St. Augustine?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 96% on your flight compared to booking on days when demand is much higher.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Boston</span> to <span class="emphasized">St. Augustine</span> flights.

Flight FAQs

From Boston to St. Augustine

What are the most popular airlines that fly from Boston to St. Augustine?

Consider JetBlue, Delta or Breeze Airways when booking your flight. These represent the most popular airlines when flying from Boston to St. Augustine.

COVID Restrictions

View COVID Travel Restrictions for St. Augustine, FL

Do I need a COVID test to fly to St. Augustine from Boston?

Information is based on travel restrictions for travel to St. Augustine Northeast Florida Regional within the United States

Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter St. Augustine Northeast Florida Regional.

COVID-19 testing requirements
Visitors from Boston Logan Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering St. Augustine Northeast Florida Regional.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering St. Augustine Northeast Florida Regional.

Do I need a test to fly back to Boston from St. Augustine?

Returning to Boston Logan Intl from St. Augustine Northeast Florida Regional

COVID-19 testing requirements
Visitors from St. Augustine Northeast Florida Regional are not required to present a negative COVID-19 PCR test or antigen result upon entering Boston Logan Intl.

Quarantine requirements
Visitors from St. Augustine Northeast Florida Regional are not required to quarantine after entering Boston Logan Intl.

Hide COVID Travel Restrictions for St. Augustine, FL

Alternative routes for Boston to St. Augustine

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for St. Augustine

Things to know before you go - useful duration and weather info for your trip from Boston to St. Augustine.
Average temperature for June in St. Augustine
89.6 °F
Avg rainfall for June in St. Augustine
7.2 ″

Airports servicing Boston

Airports servicing St. Augustine

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