STT to STX, Cyril E. King Airport to Henry E. Rohlsen Airport Cheap Flights

Based on HopeGoo data, Cape Air offers one-way fares as low as US$155 on Cheapest nonstop routes (e.g. STT to STX on Mon, Mar 23), while Cape Air offers Cheapest nonstop round-trips from US$250 departing on Thu, Feb 12 and returning on Thu, Feb 19.

At the moment, you can catch a nonstop flight from Saint Thomas to Saint Croix Island with the following airlines, including: Cape Air Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 27 minutes to fly from Saint Thomas to Saint Croix Island.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Saint Thomas to Saint Croix Island is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 25 flight per week flying from Saint Thomas to Saint Croix Island. You can check the weekly schedule for popular airlines on this route below: Cape Air: S/M/T/W/T/F/S -- 9K8721 (19:22)

To find best deals on flights from Saint Thomas to Saint Croix Island, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Mar 23, with one-way flights priced at just US$155. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Cape Air. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Saint Croix Island travel is around March. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Saint Thomas to Saint Croix Island is August, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Saint Thomas to Saint Croix Island on February 12, 2026 with Cape Air, with prices starting at US$250.

You can land at any one of the following hubs in Saint Croix Island, with Cyril E. King Airport to Henry E. Rohlsen Airport (STT-STX) is by far the most common option on this route: St. Croix Seaplane Base (SSB) Henry E. Rohlsen Airport (STX).

The time difference between Saint Croix Island and Saint Thomas is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.