Trio Œuf McMuffin [450.0 Cal] Price at McDonald's (2026) — Ontario

A Trio Œuf McMuffin [450.0 Cal] costs C$10.49 at McDonald's in Ontario, Canada (updated October 2026).

McDonald's Trio Œuf McMuffin [450.0 Cal] is priced at C$10.49 in Canada right now (October 2026). That's about 13% below the typical McDonald's sandwich item — the 4th-cheapest of 23 we track. It's available at around 61 McDonald's locations across Canada. Prices are sourced from delivery platforms and refreshed regularly. Browse the latest McDonald's sandwich prices and find the cheapest pick on MenuPriceToday.

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