Quick rules for flying with ice in carry-on and checked baggage. Verdicts and conditions across the major aviation regions below.
🇺🇸 United States (TSA)
Carry-on
With limits
Checked bag
Yes
Frozen solid: allowed in carry-on. If partially melted or slushy, follows 3-1-1 rule. Gel ice packs for medical or breast milk use are exempt with declaration.
Also known as: ice pack, gel pack, frozen gel pack
⚠️ Airline rules vary and change frequently. This page summarises common guidance — always confirm with your specific airline before flying, especially for international travel.