Best of 5 Spokane Flyers beat Trail Smoke Eaters 3 wins to 1.
Note: Spokane Flyers were not eligible for the Allan Cup so the Trail Smoke Eaters advanced to the final.
Best of 5 Kimberley Dynamiters beat Nelson Maple Leafs 3 wins to none.
Best of 5 Trail Smoke Eaters beat Kimberley Dynamiters 3 wins to 2.
Trail Smoke Eaters advanced to the 1949-50 British Columbia Senior Playoffs.