$111 Cheap Flights from Houston (HOU) to St. Thomas (STT)

View $111 flight on Wed, Jul 16, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Cyril E. King Airport (STT)

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Cheap Flights from Houston to St. Thomas (HOU-STT)

Prices were available within the past 7 days and start at $111 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Jul 16 - Tue, Jul 22
IAH
Houston
STT
St. Thomas
$223 Roundtrip, found 16 hours ago
$223
Roundtrip
found 16 hours ago
Select Spirit Airlines flight, departing Wed, Jul 16 from Houston to St. Thomas, returning Tue, Jul 22, priced at $223 found 16 hours ago
Spirit Airlines
Wed, Jul 16 - Sat, Aug 2
IAH
Houston
STT
St. Thomas
$240 Roundtrip, found 4 hours ago
$240
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Wed, Jul 16 from Houston to St. Thomas, returning Sat, Aug 2, priced at $240 found 4 hours ago
Spirit Airlines
Wed, Jul 16 - Fri, Jul 18
IAH
Houston
STT
St. Thomas
$247 Roundtrip, found 1 day ago
$247
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Jul 16 from Houston to St. Thomas, returning Fri, Jul 18, priced at $247 found 1 day ago
Spirit Airlines
Wed, Jul 16 - Tue, Jul 29
IAH
Houston
STT
St. Thomas
$251 Roundtrip, found 5 days ago
$251
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Wed, Jul 16 from Houston to St. Thomas, returning Tue, Jul 29, priced at $251 found 5 days ago
Spirit Airlines
Wed, Jul 16 - Wed, Jul 23
IAH
Houston
STT
St. Thomas
$254 Roundtrip, found 4 hours ago
$254
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Wed, Jul 16 from Houston to St. Thomas, returning Wed, Jul 23, priced at $254 found 4 hours ago
Spirit Airlines
Tue, Jul 29 - Thu, Jul 31
IAH
Houston
STT
St. Thomas
$255 Roundtrip, just found
$255
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jul 29 from Houston to St. Thomas, returning Thu, Jul 31, priced at $255 just found
JetBlue Airways
Mon, Aug 4 - Sat, Aug 30
IAH
Houston
STT
St. Thomas
$501 Roundtrip, found 6 hours ago
$501
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Mon, Aug 4 from Houston to St. Thomas, returning Sat, Aug 30, priced at $501 found 6 hours ago
United
Thu, Mar 5 - Mon, Mar 9
IAH
Houston
STT
St. Thomas
$535 Roundtrip, found 3 hours ago
$535
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Mar 5 from Houston to St. Thomas, returning Mon, Mar 9, priced at $535 found 3 hours ago
Delta
Tue, Sep 2 - Thu, Sep 11
HOU
Houston
STT
St. Thomas
$544 Roundtrip, just found
$544
Roundtrip
just found
Select Delta flight, departing Tue, Sep 2 from Houston to St. Thomas, returning Thu, Sep 11, priced at $544 just found
American Airlines
Fri, Sep 5 - Mon, Sep 8
IAH
Houston
STT
St. Thomas
$545 Roundtrip, just found
$545
Roundtrip
just found
Select American Airlines flight, departing Fri, Sep 5 from Houston to St. Thomas, returning Mon, Sep 8, priced at $545 just found

Find the cheapest month to fly from Houston (HOU) to St. Thomas (STT)

May is typically the cheapest month to fly

From $189 - $545 per traveler.

Graph displaying average flight prices per month

Alternative airports near St. Thomas

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

Select flight to Terrance B. Lettsome Intl. EIS. Flights from $852
EIS
Terrance B. Lettsome Intl.
Flights from $852
Select flight to Benjamin Rivera Noriega CPX. Flights from $694
CPX
Benjamin Rivera Noriega
Flights from $694
Flights from Houston (IAH) to St. Thomas (STT)
Origin airport
George Bush Intercontinental
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta
Roundtrip price
$222
Distance
2068 mi

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 July. 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 $111 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.

 

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Cyril E. King Airport (STT) cost?
Discover the latest flight deals from HOU to STT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HOU to STT?
The cheapest flights from HOU to STT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from William P. Hobby Airport (HOU) to Cyril E. King Airport (STT)?
While Houston, TX (HOU-William P. Hobby) doesn't have any direct flights to Cyril E. King Airport (STT), other airports have nonstop routes. Taking off from George Bush Intercontinental Airport (IAH) will get you to St. Thomas without any layovers.
What is the cheapest airline that flies from HOU to STT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HOU to STT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from William P. Hobby Airport (HOU) to Cyril E. King Airport (STT)?
There are no daily direct flights available from William P. Hobby Airport (HOU) to Cyril E. King Airport (STT). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from HOU to STT?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Cyril E. King Airport (STT)?
To touch down at Cyril E. King Airport (STT) on time, opt for a flight that leaves from William P. Hobby Airport (HOU) before 3 PM. The chance 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 William P. Hobby Airport (HOU) to Cyril E. King Airport (STT) last-minute?
Booking your flight from HOU to STT shortly before your journey is typically more expensive. However, if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a HOU to STT flight and hotel package?
Booking a HOU to STT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all 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 Cyril E. King Airport (STT)?
Typically, you're able to cancel or reschedule your HOU to STT flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.