Fabricland Ontario Region 2 (Western: Welland, St. Catherines, Kitchener, Whitby, Oshawa)
has 50% off Burda patterns from May 1-14 (sewists, what are you waiting for?).
McCall's patterns will be 50% off on the Victoria Day weekend (May 18-21).
http://www.fabriclandwestern.ca/sales.php

Fabricland Ontario Region 1 (rest of province)-sales end May 28:
cotton/silk fashion fabrics are 33% off (who has seen them?). Noticed packaged cheesecloth is 50% off-could be handy for canning/cooking or a project!
http://fabricland.ca/flyer/images/flyer2.pdf

Fabricland MB to BC-no sale flyer

Fabricville QC & Maritimes-sale flyer May 1-22
Jalie patterns available at selected stores
30% off notions/trims/appliques
Burda patterns 50% off 7-13
McCalls patterns 50% off May 14-20
https://fabricville.com/en/monthly-flyer