MOVIE
Once Upon A Mattress
ComedyMusicRomance
Queen Aggravain has ruled that none may marry until her son, Prince Dauntless marries. However, she has managed to sabotage every princess that come along. When Sir Harry and Lady Larken learn that they are going to be parents, wed or not, he goes off to the swamps and brings back Princess Winnifred ("Fred" to her friends).
Below are the streaming services currently carrying the movie “Once Upon A Mattress” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.
Where to watch Once Upon A Mattress in Canada
Netflix
Not available on this platform
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OSN+
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Amazon Prime Video
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Shahid
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Watch It
Not available on this platform
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TOD
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Disney+
Not available on this platform
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Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 15 Sept 2026.