Saint Thomas (STT) to San Juan (SJU) flights
3 airlines fly nonstop from Saint Thomas (STT) to San Juan (SJU): Cape Air, JetBlue Airways and Sun Country Airlines. 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 STT to SJU
- Cape AirNot in an alliance · bookable with 3 programsWho books it
- JetBlue AirwaysNot in an alliance · bookable with 2 programsWho books it
- Sun Country AirlinesNot in an alliance
Book STT to SJU 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
STT to SJU 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 wayJYTJ
- Via Saint Croix (STX)Cape Air the whole way
- Via Sint Maarten (SXM)Contour Aviation the whole wayLFLF
- Via Anguilla (AXA)Cape Air, then Tradewind AviationTJ
- Via Saint Barthelemy (SBH)Cape Air, then Tradewind AviationTJ
- Via Saint Kitts (SKB)Cape Air, then interCaribbean AirwaysJY
- Via Santo Domingo (SDQ)Sky High Aviation Services, then JetBlue Airways, Frontier Airlines and 1 moreDO
- Via Dominica (DOM)Contour Aviation the whole wayLFLF
STT to SJU: common questions
Which airlines fly nonstop from STT to SJU?
Cape Air, JetBlue Airways and Sun Country Airlines fly nonstop from Saint Thomas (STT) to San Juan (SJU).
How far is Saint Thomas from San Juan by plane?
Saint Thomas (STT) and San Juan (SJU) 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 STT to SJU 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 STT to SJU cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for STT to SJU with taxes and fees.
Where can I connect between Saint Thomas and San Juan?
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.