$193 Cheap Flights from Houston (HOU) to St. Thomas (STT)

View $193 flight on Sun, Aug 2, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $193 for one-way flights and $429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sun, Sep 6 - Fri, Sep 11
HOU
Houston
STT
St. Thomas
$429 Roundtrip, just found
$429
Roundtrip
just found
Select Southwest Airlines flight, departing Sun, Sep 6 from Houston to St. Thomas, returning Fri, Sep 11, priced at $429 just found

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 $739
STT
Cyril E. King
Cheapest
Flights from $739

Frequently asked questions

How much does a flight from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) cost?
You can find cheap one-way flights and cheap return flights from $429 Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) with Expedia. One-way flights usually range from $252 to $994, and return flights typically cost between $548 and $2287. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
May is the cheapest month to fly from Houston, TX (HOU) to St. Thomas (STT), with average return fares around $407. This price is about 27% lower than the average fare for the year, as travel demand tends to be lower during this time. Other affordable months to consider are February and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
Enter HOU to STT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
United is one of the cheapest airlines offering nonstop flights from Houston, TX (HOU) to St. Thomas (STT), starting from around $1193 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
To find a cheap flight from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
The best airline to fly with from Houston, TX (HOU) to St. Thomas (STT) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. WN offers the most daily flights from HOU to STT, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
When flying from Houston (HOU) to St. Thomas (STT), consider traveling in May or February. May is ideal with return flights averaging around $407, while February also offers good prices and fewer crowds, making it a great time to enjoy the beautiful Caribbean.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
The earliest flight from Houston (William P. Hobby) to St. Thomas (Cyril E. King) generally departs at around 12:55 AM, operated by United and 9K. This is a seasonal service active in February and December. An early departure allows you to enjoy more time in the beautiful Caribbean upon arrival. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
For flights from Houston (HOU) to St. Thomas (STT), the most popular departure times are in the early morning, from 6am to 9am. About 43% of passengers prefer this time window. Many major carriers, including American Airlines and Delta Air Lines, operate flights during this period. This timing is popular because it allows you to start your vacation early and enjoy a full day in St. Thomas.
How long does it take to fly from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
Flying from HOU to STT with a connection usually takes about 7 hours 50 minutes, traveling roughly 2,059 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
First class is available on flights from HOU to STT. First class cabins are available on:

  • Delta Air Lines
  • Spirit Airlines
  • United Airlines

How much is a business class flight from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
A direct, return business class ticket from Houston, TX (HOU) to St. Thomas (STT) typically costs between $2,010 - $2,424. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) flight with Expedia?
It's easy to earn miles on a Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for St. Thomas from William P. Hobby (HOU)?
From William P. Hobby (HOU), you can fly into Cyril E. King (STT) to reach St. Thomas. Some flights may connect through major hubs like Fort Lauderdale - Hollywood Intl. (FLL), Denver Intl. (DEN), Liberty Intl. (EWR) before reaching St. Thomas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) at the last minute?
Typically, booking a last minute flight from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) flight and hotel package?
Securing a Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) St Thomas Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King)?
If you booked your Houston, TX (HOU-William P. Hobby) to St. Thomas (STT-Cyril E. King) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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 if you'd like more information.

Travel information

Origin airport
William P. Hobby
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$429
Distance
2058 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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $193 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

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia