Cheap Flights to Saint Mary from $194

Popular airlines to Saint Mary

  • American Airlines

  • JetBlue Airways

  • Caribbean Airlines

  • Air Canada

  • Delta

  • British Airways

  • United

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our OneKeyCash

How much is the cheapest flight to Saint Mary?

Prices were available within the past 7 days and start at $194 for one-way flights and $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LIAT
United
American Airlines
American Airlines
Caribbean Airlines
Air Canada
Air Canada
Air Canada
Air Canada
Air Canada

Airports in Saint Mary

Prices were available within the past 7 days. Prices and availability are subject to change.

Trending flights to Saint Mary

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United

Book with confidence

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Travel information

*Flight schedules are subject to change.

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.