San Juan (SJU) to Saint Thomas (STT) flights
2 airlines fly nonstop from San Juan (SJU) to Saint Thomas (STT): Cape Air and JetBlue Airways. The two airports are 68 miles (110 km) apart. There are also 8 ways to fly it with one stop, through Beef Island, Saint Croix and Sint Maarten and more.
Airlines flying nonstop from SJU to STT
- Cape AirNot in an alliance Β· bookable with 3 programsWho books it

- JetBlue AirwaysNot in an alliance Β· bookable with 2 programsWho books it

Book SJU to STT 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 STT with one stop
8 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Beef Island (EIS)Cape Air the whole way
JYTJ
- Via Saint Croix (STX)Cape Air the whole way



- Via Sint Maarten (SXM)Contour Aviation the whole wayLFLF
- Via Anguilla (AXA)Tradewind Aviation, then Cape AirTJ

- Via Saint Barthelemy (SBH)Tradewind Aviation, then Cape AirTJ

- Via Saint Kitts (SKB)interCaribbean Airways, then Cape AirJY

- Via Santo Domingo (SDQ)JetBlue Airways, Frontier Airlines and 1 more, then Sky High Aviation Services


DO - Via Dominica (DOM)Contour Aviation the whole wayLFLF
SJU to STT: common questions
Which airlines fly nonstop from SJU to STT?
Cape Air and JetBlue Airways fly nonstop from San Juan (SJU) to Saint Thomas (STT).
How far is San Juan from Saint Thomas by plane?
San Juan (SJU) and Saint Thomas (STT) are 68 miles (110 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 STT 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 STT 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 STT with taxes and fees.
Where can I connect between San Juan and Saint Thomas?
The most direct connections are through Beef Island (EIS), Saint Croix (STX), Sint Maarten (SXM), Anguilla (AXA) and Saint Barthelemy (SBH). On 4 of them the same airline flies both flights, for example Cape Air through Beef Island.
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.