Almost anything you can squeeze out, spray out or pour out falls under the rule, deodorant included. 3: Any non-solid that you bring in your carry-on has to be in a 3.4-ounce or smaller container. When it comes to deodorant, you'll find it in sizes from less than 1 ounce to 8 ounces or larger. read more
Solid Deodorant. The official answer, according to the TSA’s blog, is that you can bring solid stick deodorant “of any size” in your carry-on luggage. In other words, it qualifies as a solid rather than a gel or liquid. However, there have been reports of local screening agents who do not understand this distinction. read more