Cheap Flights from Boston (BOS) to St. Marys (KSM)
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 25% on select hotels after you book a flight*
Travel information
Origin airport | Logan International Airport |
|---|---|
Destination airport | St. Marys, AK |
Distance | 6,051 km away |
*Available to Expedia members.