Quote Originally Posted by @llli*5ofus View Post
If you can keep your milk cold until you can get home, then you can freeze it Sunday. I have left milk in the fridge up to 5 days before freezing and have never had an issue.
Just keep it cold/refrigerated with a combination of ice packs and refrigeration. When you're going through security at the airport, let them know you have breastmilk. You're allowed to carry it on with you.