Quick rules for flying with yogurt in carry-on and checked baggage. Verdicts and conditions across the major aviation regions below.
Liquid/gel — must be ≤3.4 oz / 100 ml in carry-on. Larger containers must go in checked, though refrigeration may be a concern.
≤ 100 ml in carry-on liquids bag. Larger to checked (refrigeration concern). Buy after security.
≤ 100 ml in carry-on. Larger to checked, refrigeration concern.
≤ 100 ml in carry-on. Dairy must be declared on LATAM arrival cards (Chile, Argentina, Brazil strictest).
Liquid / gel — ≤ 100 ml in carry-on. Larger containers to checked, though refrigeration is a concern on long flights. Buy after security or at destination.
≤ 100 ml in carry-on. Australia + NZ biosecurity: dairy must be declared on arrival; commercial sealed yogurt usually permitted, but check current restrictions if travelling from an FMD-affected country.