Note: Spokane Spartans were not eligible for the Allan Cup.
Best of 5 Trail Smoke Eaters beat Nelson Maple Leafs 3 wins to none.
Best of 5 Trail Smoke Eaters beat Kimberley Dynamiters 3 wins to 2, 1 tie.
Since this was the only senior league in the province, the Trail Smoke Eaters advanced to the 1947-48 Western Canada Allan Cup Playoffs.
As of this edit, this article uses content from "1947-48 WIHL Season", which is licensed in a way that permits reuse under the Creative Commons Attribution-ShareAlike 3.0 Unported License, but not under the GFDL.