Cheap flights from Baltimore to St. Augustine (BWI - UST)
Find cheap flights from Baltimore to St. Augustine with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from Baltimore to St. Augustine
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Compare providers for flights from Baltimore 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 Baltimore to St. Augustine in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-St. Augustine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-St. Augustine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-St. Augustine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-St. Augustine flights, Cheapflights users trust FlightHub the most. FlightHub 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 Baltimore-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 Baltimore to St. Augustine
Have a flexible travel schedule? Discover the best time to fly to St. Augustine from Baltimore with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Baltimore to St. Augustine
What is the cheapest month to book a flight from Baltimore to St. Augustine?
Currently, June is the cheapest month in which you can book a flight from Baltimore to St. Augustine (average of $53). Flying from Baltimore to St. Augustine in August is currently the most expensive (average of $81). 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 BWI to UST?
When flying from Baltimore to St. Augustine, 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 23% versus a flight in the morning.
What is the cheapest day to fly from Baltimore to St. Augustine?
Travelers seeking maximum savings on their Baltimore to St. Augustine flight should consider departing on Thursday 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.
How often are flights from Baltimore to St. Augustine delayed?
About 17% of weekly flights between Baltimore and St. Augustine have experienced delays in the past year, with the average delay time being 173 minutes.
What is the most punctual flight time for Baltimore to St. Augustine flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Baltimore to St. Augustine flights?
Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.