Several craft fairs that were held around Christmas time have instead been moved to the fall (Puces POP) and others have been postponed to 2023 (Souk) but there are still some you can visit:

You can still buy your products made in Quebec online, but don't wait too long, delivery services will be overcharged.

Reference: Les meilleurs marchés de Noël montréalais de 2022 - Tourisme Montréal