San Juan (SJU) to Saint Croix (STX) flights
2 airlines fly nonstop from San Juan (SJU) to Saint Croix (STX): Cape Air and JetBlue Airways. The two airports are 94 miles (151 km) apart. There are also 1 way to fly it with one stop, through Saint Thomas.
Airlines flying nonstop from SJU to STX
- Cape AirNot in an alliance · bookable with 3 programsWho books it
- JetBlue AirwaysNot in an alliance · bookable with 2 programsWho books it
Book SJU to STX with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- JetBlue TrueBlueBooks Cape Air, JetBlue Airways
- Alaska Atmos RewardsBooks Cape Air
- Delta SkyMilesBooks Cape Air
- Singapore Airlines KrisFlyerBooks JetBlue Airways
SJU to STX with one stop
1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Saint Thomas (STT)Cape Air the whole way
SJU to STX: common questions
Which airlines fly nonstop from SJU to STX?
Cape Air and JetBlue Airways fly nonstop from San Juan (SJU) to Saint Croix (STX).
How far is San Juan from Saint Croix by plane?
San Juan (SJU) and Saint Croix (STX) are 94 miles (151 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SJU to STX award flights?
4 programs can book at least one of the nonstop airlines: JetBlue TrueBlue, Alaska Atmos Rewards, Delta SkyMiles and Singapore Airlines KrisFlyer. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SJU to STX cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SJU to STX with taxes and fees.
Where can I connect between San Juan and Saint Croix?
The most direct connections are through Saint Thomas (STT). On 1 of them the same airline flies both flights, for example Cape Air through Saint Thomas.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.