Bring snacks. | Airline food is kinda gross, plus all the snacks they offer are salty and will just dehydrate you even more. Pack some easy-to-transport snacks like raw veggies, nuts, and crackers, or have a look at these ideas. Also, we all know how atrocious the coffee and tea is on board. Bring some luxe teabags from home if you want that caffeine hit without the battery acid taste.