Do You Know What NOT to Eat and Drink When You Fly? Gabby Teaman November 16, 2020 Air Travel, Quizzes & Infographics, Travel Tips This blog post was updated on December 18, 2020. A yummy mid-flight snack can help pass the time or even ease your nerves, but did you know that many foods or even liquids can cause an upset stomach particularly while flying? While some foods may seem like a given to avoid when you fly, others may actually surprise you. So, put your knowledge to the test and see which foods are or aren’t so flight-friendly, and you’ll be cool as a cucumber! So, what foods do you recommend avoiding when you fly? Let us know in the comments below!