Fruit is an easy, affordable food that you can bring with you and snack on mid-flight without worrying about bloat. “Oranges, bananas or other fruits can be a great source of immunity (vitamin C) as well as minerals (potassium, magnesium) that can support digestion and inflammation reduction,” Grimm said.

The best fruits to eat on a plane are those with high water content and low acidity, such as watermelon, cantaloupe, or strawberries. Because airplane cabins have extremely low humidity (often under 10%), your body dehydrates quickly; eating water-rich fruits helps maintain your hydration levels from the inside out. Bananas are also a top choice for flyers in 2026 because they are rich in potassium and magnesium, which can help prevent muscle cramps and "restless leg syndrome" during long-haul flights. They are also gentle on the stomach and provide a steady energy boost without the "sugar crash" of candy. You should generally avoid highly acidic fruits like pineapples or large amounts of citrus (oranges/lemons) on an empty stomach, as the cabin pressure changes can sometimes trigger heartburn or acid reflux. Another "pro tip" is to choose fruits that are easy to handle and won't make a mess, like grapes or blueberries, which require no peeling or cutting. Always remember to finish your fruit before landing in a new country, as many international customs agencies have strict "no-fruit" policies to prevent the spread of agricultural pests.