$210 Find Cheap Flights from Houston to Saint Thomas Island - Compare and Save

The cheapest return flight from Houston to Saint Thomas Island costs $598 on the route between Houston George Bush Intcntl Airport (IAH) and Saint Thomas Island (STT). It is also the most popular route.

If you are looking for a flight deal from Houston to Saint Thomas Island, look for departures on Wednesdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Saint Thomas Island, Tuesday is the cheapest day to fly and Saturday is the most expensive.

The cheapest month for flights from Houston to Saint Thomas Island is September, where tickets cost $376 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $809 and $808 respectively.

To get a below average price on the flight from Houston to Saint Thomas Island, you should book around 5 weeks before departure, which saves you about 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Houston to Saint Thomas Island were found on JetBlue ($414) and Southwest ($524).

There is just one airline that flies from Houston to Saint Thomas Island direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is $535.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

There is a maximum of 1 nonstop flight a day that takes off from Houston and lands in Saint Thomas Island, with an average flight time of 4h 51m. The most common departure time is 9:00 am and most flights take off in the morning. Each week, there are 7 flights.