Cheap Flights from Cancun (CUN) to St. Augustine (UST)

Popular airlines from Cancun Intl. Airport (CUN) to St. Augustine, FL (UST-Northeast Florida Regional)

Frequently asked questions

How much does a flight from Cancun Intl. Airport (CUN) to Northeast Florida Regional Airport (UST) cost?
Get a cheap one-way flight or cheap return flight from Cancun Intl. Airport (CUN) to Northeast Florida Regional Airport (UST) 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 Cancun Intl. Airport (CUN) to Northeast Florida Regional Airport (UST)?
The cheapest month to fly from CUN to UST is , when demand is low. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Cancun Intl. Airport (CUN) to Northeast Florida Regional Airport (UST)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CUN to UST flight.
How many flights per day from Cancun Intl. Airport (CUN) to Northeast Florida Regional Airport (UST)?
Nonstop flights from Cancun Intl. Airport (CUN) to Northeast Florida Regional Airport (UST) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CUN to UST?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, season 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 Cancun Intl. Airport (CUN) to Northeast Florida Regional Airport (UST)?
Select a flight from Cancun Intl. Airport (CUN) to Northeast Florida Regional Airport (UST) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Cancun Intl. Airport (CUN) to Northeast Florida Regional Airport (UST) last-minute?
Last-minute fares from CUN to UST are generally more expensive. To secure the lowest rates, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a CUN to UST flight and hotel package?
Compared with arranging flights and hotels separately, booking a CUN to UST flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cancun Intl. Airport (CUN) to Northeast Florida Regional Airport (UST)?
If you reserved your CUN to UST flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Cancun Intl.
Destination airport
Northeast Florida Regional
Distance
705 mi

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Cancun to St. Augustine Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Cancun 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 Cancun 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 Cancun 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 Cancun 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 Cancun 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.

 

Cancun to St. Augustine Flights

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*Available to One Key members.