Can I Bring Scuba knives on a Plane to Canada?

Q: Can I bring Scuba knives on a plane to Canada?

Yes, you can bring scuba knives on a plane, but special rules or restrictions apply. Always check with the CATSA officer on duty, as final decisions are made at the checkpoint. For official rules visit: https://www.catsa-acsta.gc.ca/en/search/site?f%5B0%5D=content_type%3Awhat_to_pack&op=&search_api_fulltext=scuba-knives

Scuba knives

Restrictions Apply

Special Rules Apply

According to CATSA guidelines, a scuba knife with a blade 6 cm or less is permitted when flying within Canada or to an international (non-U.S.) destination. Knives of any type or length are not permitted in your carry-on on flights to the U.S.

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The final decision rests with the CATSA officer on whether an item is allowed through the checkpoint. Official CATSA Rules →

Quick Rule

Carry-on baggage

Restrictions Apply

Checked baggage

Allowed

CATSA Officer

Makes the final decision

Source: Official CATSA Regulations ↗Updated: May 20, 2026

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Can I Bring Scuba knives on a Plane to Canada?

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