Cheap KSM to Buffalo flights

Book your KSM to BUF flights with Expedia and find last-minute St. Marys to Buffalo airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between KSM and BUF, with new flight deals and promotions almost daily. When you book your next trip from St. Marys AK to Buffalo Niagara Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Popular Flights from St. Marys, Alaska

Browse popular flight destinations from St. Marys (KSM), and plan your next exciting trip. Expedia has cheap flights from St. Marys on multiple airline carriers, so book your next trip today!

KSM to BUF Route Map

St. Marys to Buffalo Flights, Stats and Airplanes

Route information for flights from St. Marys AK to Buffalo Niagara Intl..

Distance:
3,498.19 miles

KSM - St. Marys AK Airlines

Browse the most popular airlines servicing the St. Marys (KSM) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

BUF - Buffalo Niagara Intl. Airlines

Browse the most popular airlines servicing the Buffalo (BUF) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.