Cheap Flights from Houston (HOU) to St. Augustine (UST)

Popular airlines from Houston William Hobby Airport (HOU) to St. Augustine, FL (UST-Northeast Florida Regional)

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Northeast Florida Regional Airport (UST) cost?
Lock in a cheap one-way flight or cheap return flight from William P. Hobby Airport (HOU) 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 William P. Hobby Airport (HOU) to Northeast Florida Regional Airport (UST)?
Planning your getaway for can help you save, as it's the cheapest month for flights between HOU and UST. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) 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 the carrier with the cheapest HOU to UST flight.
How many flights per day from William P. Hobby Airport (HOU) to Northeast Florida Regional Airport (UST)?
You'll have to book a flight with a layover if you're traveling from William P. Hobby Airport (HOU) to Northeast Florida Regional Airport (UST). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from HOU to UST?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Northeast Florida Regional Airport (UST)?
To reach Northeast Florida Regional Airport (UST) on schedule, pick a flight that takes off from William P. Hobby Airport (HOU) 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.
What airports do you fly into for St. Augustine from William P. Hobby Airport (HOU)?
If you're taking a direct flight from William P. Hobby Airport (HOU) to St. Augustine, Jacksonville Intl. Airport (JAX) is the only airport you can land at.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Northeast Florida Regional Airport (UST) last-minute?
Waiting until just before your trip to book a ticket from HOU to UST generally means paying more. While it's possible to find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book a HOU to UST flight and hotel package?
Compared with arranging hotels and flights separately, booking a HOU to UST flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Northeast Florida Regional Airport (UST)?
If you booked your HOU to UST flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type 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, visit our Customer Service portal for more details.

Travel information

Travel information

Origin airport
William P. Hobby
Destination airport
Northeast Florida Regional
Distance
834 mi

Book with confidence

Book with confidence

Houston to St. Augustine Flights

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

 

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

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

 

Houston to St. Augustine Flights

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Explore a world of travel with Expedia

*Available to One Key members.