Saint Croix, undefined to San Juan, undefined flights from $106
Flights starting at $106. Choose between Silver Airways, American Airlines, or United Airlines to find the best price.
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Cheapest one-way trip | $107 |
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Cheapest nonstop round-trip | $106 |
Cheapest round-trip | $219 |
Nonstop flights in February | $106 – $174 |
Most popular airline | Silver Airways |
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Weekly direct flights
Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
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Direct flights | 3 | 2 | 3 | 3 | 2 | 2 | 3 |
Silver Airways on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Check-in for a flight from Saint Croix to San Juan
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
American Airlines | AAL | AA | Yes | No |
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | Yes | Opens 24 days before flight Closes 2 hours before flight |
United States COVID-19 travel restrictions

Most travelers from Saint Croix Island, STX can enter Puerto Rico, but there are restrictions.
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
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