Cheap flights from Santiago to San Juan
308 mi · 45m average nonstop
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Quick answer: Santiago to San Juan at a glance
Cheap flights from Santiago (STI) to San Juan (SJU) cover 308 miles (495 km) in about 45m nonstop, with 2 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 Santiago to San Juan covers 308 miles (496 km) in approximately 0 hour 45 minutes. 2 airlines fly this route directly, making it the 3rd most competitive of 8 routes from Santiago. This is a short-haul regional route typically served by direct flights.
Nonstop distance 308 miles. Direct carriers include 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
2 airlines fly Santiago → San Juan. All are direct routes.
| Airline | Route type |
|---|---|
| B6 | Direct |
| BB | Direct |
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Santiago to San Juan — quick answers
How far is Santiago from San Juan by plane?
The nonstop flight distance from Santiago (STI) to San Juan (SJU) is 308 miles (495 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 Santiago to San Juan?
The average nonstop flight time from STI to SJU 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 Santiago to San Juan?
2 airlines serve this route nonstop: B6, BB. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.