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Food

🍽️ Breast milk

💼 Cabin bag

Yes

Exempt from the 100ml/3.4oz liquid rule in any reasonable quantity. A travelling baby is not required. Inform the TSA officer and keep it separate for screening.

✈️ Hold (checked)

Yes

Permitted without restriction.

💡 Tip: Breast milk is exempt from the 100ml liquid rule in all major regions — you do not need a baby present; declare it at security and keep it accessible.

Airline-specific rules

🇺🇸American AirlinesExempt from the 100ml liquids rule; reasonable quantities accepted in cabin even without a baby present.
🇬🇧British AirwaysBreast milk is exempt from the 100ml rule; carry as much as is reasonable for the journey.
🇮🇪RyanairBreast milk is exempt from the liquids rule and can be carried in quantities needed for the flight.
🇦🇪EmiratesPermitted in cabin in quantities exceeding 100ml; staff may ask you to taste it at security.
🇺🇸DeltaExempt from the 3-1-1 liquids rule; no limit on quantity for a travelling infant or pumping parent.

Based on official TSA guidelines. Rules vary by airline and route — always verify with your carrier before travel. · Rules last verified May 2026.

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