Can I Bring Breast Milk on a Plane to Canada?
Breast Milk
Restrictions Apply
Special Rules Apply
According to CATSA guidelines, exempt from 3.4oz liquid rule in any quantity. Declare to TSA officer. Baby does not need to be traveling with you. Ice packs for cooling also exempt.
The final decision rests with the CATSA officer on whether an item is allowed through the checkpoint. Official CATSA Rules →
Quick Rule
Under 3.4oz (100ml)
Allowed in carry-on
Over 3.4oz (100ml)
Must go in checked bag
Checked Baggage
Allowed in any size
Source: Official CATSA Regulations ↗Updated: May 20, 2026
Also known as
breast milkbreastmilkpumped milknursing milkexpressed milk
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