Cheap flights from Boston to Santiago
1,586 mi · 45m average nonstop
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Quick answer: Boston to Santiago at a glance
Cheap flights from Boston (BOS) to Santiago (STI) cover 1,586 miles (2,551 km) in about 45m nonstop, with 1 airline flying direct — a long-haul international route. Search Kayak for today's cheapest live fare. Route difficulty 5/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from Boston to Santiago covers 1,586 miles (2,552 km) in approximately 0 hour 45 minutes. 1 airline offers direct flights on this long-haul international route. This is a long-haul international route requiring advance planning for connections and layovers.
Nonstop distance 1,586 miles. Direct carriers include B6.
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
1 airlines fly Boston → Santiago. All are direct routes.
| Airline | Route type |
|---|---|
| B6 | Direct |
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Boston to Santiago — quick answers
How far is Boston from Santiago by plane?
The nonstop flight distance from Boston (BOS) to Santiago (STI) is 1,586 miles (2,551 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 Boston to Santiago?
The average nonstop flight time from BOS to STI 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 Boston to Santiago?
1 airlines serve this route nonstop: B6. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.