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

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

Frequently asked questions

How much does a flight from Northeast Florida Regional Airport (UST) to Austin-Bergstrom Intl. Airport (AUS) cost?
Secure a cheap one-way flight or cheap return flight from Northeast Florida Regional Airport (UST) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Northeast Florida Regional Airport (UST) to Austin-Bergstrom Intl. Airport (AUS)?
is the most affordable month to fly from UST to AUS. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Northeast Florida Regional Airport (UST) to Austin-Bergstrom Intl. Airport (AUS)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from UST to AUS. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Northeast Florida Regional Airport (UST) to Austin-Bergstrom Intl. Airport (AUS)?
You'll have to catch a flight with a layover if you're traveling from Northeast Florida Regional Airport (UST) to Austin-Bergstrom Intl. Airport (AUS). Direct flights don't operate daily on this route. However, simply 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 UST to AUS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Northeast Florida Regional Airport (UST) to Austin-Bergstrom Intl. Airport (AUS)?
To avoid possible delays on the Northeast Florida Regional Airport (UST) to Austin-Bergstrom Intl. Airport (AUS) route, fly before 3 PM. Flights after this time 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 Northeast Florida Regional Airport (UST) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Holding off until just before your trip to book your flight from UST to AUS often results in higher prices. Although you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book an UST to AUS flight and hotel package?
Compared with arranging hotels and flights separately, booking an UST to AUS flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Northeast Florida Regional Airport (UST) to Austin-Bergstrom Intl. Airport (AUS)?
Usually, it's possible to reschedule or cancel your UST to AUS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

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

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St. Augustine to Austin Flights

The cheapest times to fly from St. Augustine to Austin

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 St. Augustine to Austin are during the month of . You can find some of the cheapest flights from St. Augustine to Austin with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Augustine to Austin: 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 St. Augustine to Austin

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 St. Augustine to Austin 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 St. Augustine to Austin 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 St. Augustine to Austin 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.

 

St. Augustine to Austin Flights

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*Available to One Key members.