Cheap Flights from Austin (AUS) to St. Augustine (UST)

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to St. Augustine, FL (UST-Northeast Florida Regional)

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Northeast Florida Regional Airport (UST) cost?
Secure a cheap one-way flight or cheap return flight from Austin-Bergstrom Intl. Airport (AUS) to Northeast Florida Regional Airport (UST) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Northeast Florida Regional Airport (UST)?
The cheapest month to fly from AUS to UST is , when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Northeast Florida Regional Airport (UST)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest AUS to UST flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Northeast Florida Regional Airport (UST)?
You'll have to hop on a flight with a layover if you're traveling from Austin-Bergstrom Intl. Airport (AUS) to Northeast Florida Regional Airport (UST). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from AUS to UST?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Northeast Florida Regional Airport (UST)?
To avoid potential delays on the Austin-Bergstrom Intl. Airport (AUS) to Northeast Florida Regional Airport (UST) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Northeast Florida Regional Airport (UST) last-minute?
Booking your plane ticket from AUS to UST just before your journey is usually more expensive. However, if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an AUS to UST flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUS to UST flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Northeast Florida Regional Airport (UST)?
Usually, it's possible to reschedule or cancel your AUS to UST flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Northeast Florida Regional
Distance
974 mi

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Austin to St. Augustine Flights

The cheapest times to fly from Austin to St. Augustine

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to St. Augustine are during the month of . You can find some of the cheapest flights from Austin to St. Augustine with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to St. Augustine

Sunday is one of the best days to book for cheap flights from Austin to St. Augustine: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to St. Augustine

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to St. Augustine in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to St. Augustine flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to St. Augustine airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Austin to St. Augustine Flights

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*Available to One Key members.