Checking your breast milk, whether it's fresh or frozen, is permitted and is a good option if you don't want to carry your milk through security and onto the plane.
People Also Ask
Checked Bags: Yes
Formula, breast milk, toddler drinks, and baby/toddler food (to include puree pouches) in quantities greater than 3.4 ounces or 100 milliliters are allowed in carry-on baggage and do not need to fit within a quart-sized bag.
Frozen FoodMeat, seafood, vegetables and other non-liquid food items are permitted in both carry-on and checked bags. If the food is packed with ice or ice packs in a cooler or other container, the ice or ice packs must be completely frozen when brought through screening.
Yes, you may pack food in your carry-on or checked bag, but remember all food must undergo x-ray screening. Foods that are liquids, gels, or aerosols must comply with the 3-1-1 liquids rule. TSA officers make the final decision on whether certain items are permitted into the secured areas of the airport.
You are also allowed to take bottles or cartons of prepared milk or sterilised water in your hand luggage. Because you can take as much as you like, pack plenty to cover any possible delays. Airport security may ask you to open the containers and taste the contents.