Packing chocolates for air travel in 2026 requires protecting them from heat and pressure-related crushing. The best method is to place the chocolates in an insulated thermal bag (or even a padded mailer) and pack them in your carry-on luggage rather than your checked bag. Checked luggage holds can experience extreme temperature fluctuations or be left on a hot tarmac, which will turn high-quality truffles into a melted mess. Within your carry-on, place the chocolate box in the center of the bag, surrounded by soft clothing to act as a shock absorber. If you are traveling through a hot climate, you can use a "dry" gel ice pack (ensure it is fully frozen at the security checkpoint to comply with 2026 TSA liquid rules). Finally, avoid packing strong-smelling items like coffee or perfume near the chocolate, as cocoa butter is highly "absorbent" and will pick up the scent and flavor of nearby items, ruining the delicate profile of the confectionery.