Cheap Flights from St. Louis (SUS) to Sault Ste. Marie (YAM)

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Frequently asked questions

Is it cheaper to buy a plane ticket from St. Louis Airport to Sault Ste. Marie Airport Airport last minute?
When it's time to book your flights, it's always better to be prepared. While it's possible to pick up a last-minute deal on a SUS to Sault Ste. Marie Airport Airport (YAM) flight, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international journeys it's between three and four months.
What airports do you fly into for Sault Ste. Marie from St. Louis?
You have one option when jetting from St. Louis to Sault Ste. Marie — that's Sault Ste. Marie Airport Airport (YAM). Land here and you'll be about 13 kilometers west of the middle of Sault Ste. Marie. Book your fare and experience all that this fascinating city has to offer you.
Can I change the date of my flight from SUS to Sault Ste. Marie Airport Airport?
Plans can change, so Expedia is here to help make amending your journey easy. First, find your St. Louis Airport to YAM itinerary through the Expedia Trips portal and read the fare rules and conditions to see if you can make changes. If you purchased your fare in the last 24 hours, some airlines allow you to cancel at no cost and organize new flights. If you bought your fare more than 24 hours ago, contact us via our Customer Service portal to find out what your options are.

Travel information

Origin airport
Spirit of St. Louis
Destination airport
Sault Ste. Marie Airport
Distance
998 km

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