Cheap flights from San Juan to St. Croix Island
94 mi · 45m average nonstop
We may earn a commission at no extra cost to you.
TripRoute is an affiliate partner — when you book via Kayak we may earn commission at no extra cost to you. See how it works.
Quick answer: San Juan to St. Croix Island at a glance
Cheap flights from San Juan (SJU) to St. Croix Island (STX) cover 94 miles (151 km) in about 45m nonstop, with 3 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. Croix Island covers 94 miles (151 km) in approximately 0 hour 45 minutes. 3 airlines offer direct flights on this short-haul regional route. This is a short-haul regional route typically served by direct flights.
Nonstop distance 94 miles. Direct carriers include 9K, B6 and BB.
We don't track historical prices for this route yet. Search live fares on Kayak for today's best price across 100+ airlines and booking sites.
Airlines on this route
3 airlines fly San Juan → St. Croix Island. All are direct routes.
| Airline | Route type |
|---|---|
| 9K | Direct |
| B6 | Direct |
| BB | Direct |
Kayak can notify you when SJU → STX fares drop — alerts are free on the same page you search and book.
Track it on Kayak — free price alertsSet alertTripRoute is an affiliate partner — when you book via Kayak we may earn commission at no extra cost to you. See how it works.
San Juan to St. Croix Island — quick answers
How far is San Juan from St. Croix Island by plane?
The nonstop flight distance from San Juan (SJU) to St. Croix Island (STX) is 94 miles (151 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. Croix Island?
The average nonstop flight time from SJU to STX 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. Croix Island?
3 airlines serve this route nonstop: 9K, B6, BB. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.