Reviewed by:

D. Goren
Head of Content
Updated Feb, 6
Because airline child policies change — and parents shouldn’t have to hunt for answers.
Short answer: Yes — airlines like Avianca commonly allow a diaper bag for passengers traveling with an infant, but exact allowances can vary by route and fare, so confirm with Avianca for your specific booking.



Learn Allegiant Air's rules for bringing baby formula on board, including quantities, security screening, and packaging tips for smooth travel.
Learn if Japan Airlines allows a portable crib onboard when flying with a baby, plus size, baggage rules, and boarding tips.
Learn Etihad Airways' stroller policy for infants: gate-check rules, size/weight limits, and tips for traveling with a baby.
Learn Southwest's rules for bringing a pack-and-play when flying with a baby—gate-check options, fees, and packing tips.
Learn if Delta Air Lines allows baby blankets on flights with infants, plus carry-on rules, exceptions, and practical travel tips.
Can you bring a bassinet on Japan Airlines? Learn eligibility, reservation steps, size limits, and tips for flying with an infant.