Cheap flights from San Juan to St. Thomas
68 mi · 45m average nonstop
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Quick answer: San Juan to St. Thomas at a glance
Cheap flights from San Juan (SJU) to St. Thomas (STT) cover 68 miles (109 km) in about 45m nonstop, with 4 airlines flying direct — a short-haul regional route. Search Kayak for today's cheapest live fare. Route difficulty 1/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from San Juan to St. Thomas covers 68 miles (109 km) in approximately 0 hour 45 minutes. 4 airlines offer direct flights on this short-haul regional route. This is a short-haul regional route typically served by direct flights.
Nonstop distance 68 miles. Direct carriers include 9K, B6, BB and YI.
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Airlines on this route
4 airlines fly San Juan → St. Thomas. All are direct routes.
| Airline | Route type |
|---|---|
| 9K | Direct |
| B6 | Direct |
| BB | Direct |
| YI | Direct |
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San Juan to St. Thomas — quick answers
How far is San Juan from St. Thomas by plane?
The nonstop flight distance from San Juan (SJU) to St. Thomas (STT) is 68 miles (109 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from San Juan to St. Thomas?
The average nonstop flight time from SJU to STT is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from San Juan to St. Thomas?
4 airlines serve this route nonstop: 9K, B6, BB, YI. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.