Reviewed by:

D. Goren
Head of Content
Updated Feb, 6
Because airline child policies change — and parents shouldn’t have to hunt for answers.
Yes — you can bring powdered baby formula in your carry-on when flying Delta. U.S. security rules treat baby formula, breast milk, and baby food as exceptions to the 3.4 oz/100 ml liquid rule, but you should follow these steps:
If you’re unsure at the airport, ask a TSA officer or Delta agent — they’ll help you through the screening process.



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Find out Lufthansa's rules for bringing baby carriers on flights with infants, including carry-on allowances, safety guidelines, and stroller check-in policies.
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Learn Japan Airlines’ rules for carrying baby formula, security allowances, and practical tips for traveling with an infant
Learn Qatar Airways' policy on bringing a portable crib on board when traveling with a baby, including allowances, check-in rules, and tips.
Air France allows breast milk in carry-on when traveling with a baby—follow security liquid rules, declaration, and packing tips for safe transport.