The cheapest times to fly from HOU to STT are

  • January 1st to February 4th
  • April 16th to May 6th
  • July 30th to December 9th (except the weeks of November 5th and November 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from HOU to STT is early to mid September. Prices can be as high as $1374 for Sunday flights during early March, or as low as $467 for Tuesday flights around early to mid September.


When to Fly to Saint Thomas

Flying from Houston, TX (HOU) to Charlotte Amalie, VI (STT) will usually cost between $512 to $1006 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $493. Due to high demand the most expensive time to fly is early March, with an average price of $1030. Planning your trip to low-cost times can easily save you $537 on economy flights and even more on first-class flights. Generally, any price below $640 can be considered a good price for a round-trip HOU to STT flight.

See below for a graph of average weekly prices for the HOU to STT route. All prices are for round-trip tickets in USD.

HOU to STT Flight Prices

Compared to other flights, the HOU to STT flight is cheaper than the average and costs much less than the average flight leaving from Houston. The average price per mile (for a direct flight) is $0.19, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $178 (22%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $621. Return trip prices are from the STT to HOU flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from HOU to STT can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 41 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from HOU to STT while comparing.

Destination alternative #1: Luis Munoz Marin International Airport (SJU) in San Juan, PR

  • 68 miles (109 km) away from STT
  • Usually 20.17% less expensive than STT
  • Nonstop flights available

See HOU to SJU flights


Flight Hacking HOU to STT

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from HOU to STT — but Champion Traveler does!

Hack #1: San Juan, PR (HOU > SJU > STT)

  • Price for both tickets: $632
  • Average savings: $8 (1.17%)

See HOU to SJU flights


Flight Questions Answered

Still have questions about flying from HOU to STT? We’ve got answers.

Which airlines fly this route?

You can find 7 major airlines flying this route most often: American, Cape Air, Delta, JetBlue, Seaborne Airlines, Silver Airways, United, and potentially more during busy seasons.

How far away is it from Cyril E King Airport to William P Hobby Airport?

The distance between the two airports is roughly 2058 miles or 3312 kilometers.

How long does it take to fly from HOU to STT?

The real-world flight time for a nonstop HOU to STT flight is about 4 hour 41 minutes.

How many flights go between Houston, TX and Charlotte Amalie, VI?

It depends on the day of the week and the date, but a typical day might have around 84 available flights from HOU to STT.


Airport Location Info


Departing Airport

Origination codeHOU
Origination airport nameWilliam P Hobby Airport
CityHouston, TX
Countrythe United States

Return Airport

Destination codeSTT
Destination airport nameCyril E King Airport
CityCharlotte Amalie, VI
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.