Cheap Flights from Raleigh (RDU) to St. Augustine (UST)

Popular airlines from Raleigh-Durham International Airport (RDU) to St. Augustine, FL (UST-Northeast Florida Regional)

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Northeast Florida Regional Airport (UST) cost?
Grab a cheap one-way flight or cheap return flight from Raleigh - Durham Intl. Airport (RDU) to Northeast Florida Regional Airport (UST) 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 Raleigh - Durham Intl. Airport (RDU) to Northeast Florida Regional Airport (UST)?
The cheapest month to fly from RDU to UST is , when there's less demand. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Northeast Florida Regional Airport (UST)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest RDU to UST flight.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Northeast Florida Regional Airport (UST)?
There aren't any daily direct flights available from Raleigh - Durham Intl. Airport (RDU) to Northeast Florida Regional Airport (UST). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from RDU to UST?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Northeast Florida Regional Airport (UST)?
To avoid potential delays on the Raleigh - Durham Intl. Airport (RDU) to Northeast Florida Regional Airport (UST) route, travel before 3 PM. Later departures 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 Raleigh - Durham Intl. Airport (RDU) to Northeast Florida Regional Airport (UST) last-minute?
Holding off until right before your break to book your flight from RDU to UST generally means paying more. Although you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a RDU to UST flight and hotel package?
Compared with arranging hotels and flights separately, booking a RDU to UST flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Northeast Florida Regional Airport (UST)?
It's generally possible to cancel or reschedule your RDU to UST flight. However, for bookings 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 further details on our Customer Service portal.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Northeast Florida Regional
Distance
434 mi

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Raleigh to St. Augustine Flights

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

 

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

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

 

Raleigh to St. Augustine Flights

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*Available to One Key members.