Cheap Flights from St. Augustine (UST) to Jacksonville (JAX)

Popular airlines from St. Augustine, FL (UST-Northeast Florida Regional) to Jacksonville International Airport (JAX)

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Frequently asked questions

How much does a flight from Northeast Florida Regional Airport (UST) to Jacksonville Intl. Airport (JAX) cost?
Grab a cheap one-way flight or cheap return flight from Northeast Florida Regional Airport (UST) to Jacksonville Intl. Airport (JAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Northeast Florida Regional Airport (UST) to Jacksonville Intl. Airport (JAX)?
is the least expensive month to fly from UST to JAX. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Northeast Florida Regional Airport (UST) to Jacksonville Intl. Airport (JAX)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from UST to JAX. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Northeast Florida Regional Airport (UST) to Jacksonville Intl. Airport (JAX)?
You'll need to hop on a flight with a layover if you're traveling from Northeast Florida Regional Airport (UST) to Jacksonville Intl. Airport (JAX). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from UST to JAX?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, such as the carrier and season.*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 Jacksonville Intl. Airport (JAX)?
To reach Jacksonville Intl. Airport (JAX) without delays, opt for a flight that takes off from Northeast Florida Regional Airport (UST) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Jacksonville Intl. Airport (JAX) last-minute?
Last-minute fares from UST to JAX are typically more expensive. For the lowest prices, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your trip.
Is it cheaper to book an UST to JAX flight and hotel package?
You can save money by securing an UST to JAX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Northeast Florida Regional Airport (UST) to Jacksonville Intl. Airport (JAX)?
You can usually reschedule or cancel your UST to JAX flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Northeast Florida Regional
Destination airport
Jacksonville Intl.
Distance
41 mi

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St. Augustine to Jacksonville Flights

The cheapest times to fly from St. Augustine to Jacksonville

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

 

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

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

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 Jacksonville in 2025. 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 Jacksonville 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 Jacksonville 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 Jacksonville Flights

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