Cheap flights from St. Augustine to New Orleans (UST - MSY)
Find cheap flights from St. Augustine to New Orleans 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.Best time to book a flight from St. Augustine to New Orleans
Have a flexible travel schedule? Discover the best time to fly to New Orleans from St. Augustine with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from St. Augustine to New Orleans
What is the cheapest month to book a flight from St. Augustine to New Orleans?
Currently, August is the cheapest month in which you can book a flight from St. Augustine to New Orleans (average of $256). Flying from St. Augustine to New Orleans in April is currently the most expensive (average of $343). 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 MSY?
Find hourly flight availability from St. Augustine to New Orleans. 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.
A simple way to save on the total cost of your ticket is to fly from St. Augustine to New Orleans at noon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the evening.
What is the cheapest day to fly from St. Augustine to New Orleans?
Use this chart to determine the cheapest time to fly round-trip from St. Augustine to New Orleans. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their St. Augustine to New Orleans flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.