Cheap Flights from Houston (HOU) to St. Thomas (SPB)

Popular airlines from Houston William Hobby Airport (HOU) to St. Thomas (SPB-St. Thomas Seaplane Base)

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cyril E. King STT. Cheapest option available. Flights from $399
STT
Cyril E. King
Cheapest
Flights from $399
Select flight to Terrance B. Lettsome Intl. EIS. Flights from $1,139
EIS
Terrance B. Lettsome Intl.
Flights from $1,139

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to St. Thomas Seaplane Base Airport (SPB) cost?
Snag a cheap one-way flight or cheap return flight from William P. Hobby Airport (HOU) to St. Thomas Seaplane Base Airport (SPB) 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 William P. Hobby Airport (HOU) to St. Thomas Seaplane Base Airport (SPB)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between HOU and SPB. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to St. Thomas Seaplane Base Airport (SPB)?
To find the cheapest airline flying from HOU to SPB, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from William P. Hobby Airport (HOU) to St. Thomas Seaplane Base Airport (SPB)?
Direct flights from William P. Hobby Airport (HOU) to St. Thomas Seaplane Base Airport (SPB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HOU to SPB?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of 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 William P. Hobby Airport (HOU) to St. Thomas Seaplane Base Airport (SPB)?
To avoid potential delays on the William P. Hobby Airport (HOU) to St. Thomas Seaplane Base Airport (SPB) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 William P. Hobby Airport (HOU) to St. Thomas Seaplane Base Airport (SPB) last-minute?
Last-minute bookings from HOU to SPB are usually more expensive. For the best prices, start looking for flights as early as possible. That said, if you can play around with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a HOU to SPB flight and hotel package?
Securing a HOU to SPB flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to St. Thomas Seaplane Base Airport (SPB)?
If you booked your HOU to SPB flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket 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, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
William P. Hobby
Destination airport
St. Thomas Seaplane Base
Distance
2060 mi

Book with confidence

Houston to St. Thomas Flights

The cheapest times to fly from Houston to St. Thomas

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

 

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

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

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. Thomas 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. Thomas 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. Thomas 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. Thomas Flights
*Available to One Key members.