Find Cheap Flights from St Mary's Airport (KSM)

St Mary's Airport (IATA: KSM, ICAO: PASM) serves ST MARY\'S, United States. 2 airlines operate 4 scheduled routes from this airport, reaching 3 destinations in 1 countries.

You can book flights from KSM through Aviafares at the same published fares you'd see on any airline's own site, and our US booking team pulls unpublished consolidator rates on premium cabins that don't show up in public search. If you need help with a complex itinerary, a schedule change, or just want a second opinion on the best routing, call our 24/7 line.

Field elevation: 312 ft.

Where KSM flies

Top destinations from KSM by airline coverage include Anchorage (ANC), Kotlik (KOT), Mountain Village (MOU). Scroll below for the full list with connecting airlines.

Airlines at KSM

2 major carriers operate out of KSM, led by Era Alaska, Alaska Airlines. Every active airline with scheduled service from this airport is listed below.

24/7 booking assistance

Changes, cancellations, schedule irregularities, and refunds on any KSM ticket are handled by our US-based booking team around the clock. If your flight is cancelled or rescheduled, we rebook you on the next available option at the airline's published fees. Call the number at the top of this page or request a callback.