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

Popular airlines from St. Augustine, FL (UST-Northeast Florida Regional) to George Bush Intercontinental Airport (IAH)

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Frequently asked questions

How much does a flight from Northeast Florida Regional Airport (UST) to George Bush Intercontinental Airport (IAH) cost?
Snag a cheap one-way flight or cheap return flight from Northeast Florida Regional Airport (UST) to George Bush Intercontinental Airport (IAH) 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 George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from UST to IAH is , when there's less demand. Off-peak season is generally when you'll find lower airfares between these airports.
Which airlines fly direct from Northeast Florida Regional Airport (UST) to George Bush Intercontinental Airport (IAH)?
You can't fly nonstop from St. Augustine, FL (UST-Northeast Florida Regional) to George Bush Intercontinental Airport (IAH). However, you can easily travel to Houston without any layovers by departing from Jacksonville Intl. Airport (JAX).
What is the cheapest airline that flies from Northeast Florida Regional Airport (UST) to George Bush Intercontinental Airport (IAH)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from UST to IAH. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Northeast Florida Regional Airport (UST) to George Bush Intercontinental Airport (IAH)?
You'll need to take a flight with a layover if you're traveling from Northeast Florida Regional Airport (UST) to George Bush Intercontinental Airport (IAH). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from UST to IAH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, including 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 George Bush Intercontinental Airport (IAH)?
To reach George Bush Intercontinental Airport (IAH) on schedule, pick a flight that leaves from Northeast Florida Regional Airport (UST) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 George Bush Intercontinental Airport (IAH) last-minute?
Booking your plane ticket from UST to IAH right before your journey is generally more expensive. However, if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an UST to IAH flight and hotel package?
Compared with arranging hotels and flights separately, booking an UST to IAH flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Northeast Florida Regional Airport (UST) to George Bush Intercontinental Airport (IAH)?
If you booked your UST to IAH flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare 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, head to our Customer Service portal for more information.

Travel information

Origin airport
Northeast Florida Regional
Destination airport
George Bush Intercontinental
Distance
837 mi

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St. Augustine to Houston Flights

The cheapest times to fly from St. Augustine to Houston

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

 

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

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

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 Houston 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 Houston 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 Houston 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 Houston Flights

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