Foods to skip before your next flight

Avoid salty snacks that cause bloating

Chips, pretzels, and salted nuts may taste great, but all that sodium makes your body retain water. This can cause swelling in your hands, feet, and even your face while flying.

Since airplane cabins are already super dry, salty snacks only make it worse. Pick lightly salted or low-sodium options to stay more comfortable in the air.

Skip carbonated drinks to prevent gas

It’s best to skip carbonated drinks like soda, sparkling water, or even fizzy juices when you’re flying. These beverages release gas into your stomach, which can expand due to cabin pressure changes at high altitudes.

That trapped air quickly leads to bloating, lingering discomfort, and an uneasy, gassy feeling that’s annoyingly hard to shake mid-flight.

Steer clear of greasy fast food

Greasy burgers, fries, and fried snacks are hard to digest and can leave you feeling heavy. They often cause heartburn or stomach cramps once you’re up in the air.

Instead, choose grilled or baked options for your pre-flight meal. Light, balanced foods help keep your stomach happy at cruising altitude.

Avoid beans and lentils that cause gas

Beans, lentils, and other legumes are great for nutrition, but not right before a flight. They often lead to bloating, gas, and discomfort, especially when you’re sitting for hours.

Enjoy them another time or eat a small portion earlier in the day. Your fellow passengers (and your belly) will thank you.

Say no to dairy if you’re sensitive

Dairy products like cheese, milk, and yogurt can cause bloating, gas, or stomach cramps, especially if you’re even slightly lactose intolerant. 

These symptoms tend to feel worse during flights due to cabin pressure and limited movement. To avoid mid-air discomfort, try plant-based alternatives like almond, oat, or soy milk. They’re typically easier to digest and just as tasty, whether you’re sipping a latte or having a snack.

Avoid spicy foods that can upset your stomach

Spicy foods might be delicious, but they’re not the best choice before or during a flight. Chili peppers, hot sauces, and strong seasonings can trigger heartburn, indigestion, or an upset stomach, especially when combined with the dry, pressurized air inside the cabin.

That fiery, burning sensation rising in your chest or gut is absolutely the last unwelcome distraction you want to endure mid-air.

Cut back on caffeine to prevent dehydration

Too much coffee or energy drinks can cause dehydration and leave you feeling jittery. Air travel already reduces hydration, and caffeine can make it harder to relax or nap.

Always limit caffeine before your flight and drink plenty of water instead. You’ll feel more balanced and less anxious during travel.

Avoid heavy red meat before flying

It’s smart to skip heavy red meats like steaks and burgers before a flight. These foods take longer to digest, which means they can sit in your stomach for hours, especially when you’re less active in the air. 

This slow digestion often leads to bloating, gas, and that heavy, sluggish feeling mid-flight. Instead, go for lighter protein options like grilled chicken, fish, tofu, or eggs.

Skip artificial sweeteners that cause gas

Artificial sweeteners like sorbitol, xylitol, and mannitol, often found in sugar-free gum, mints, candies, and diet drinks, can cause bloating, gas, and even stomach cramps, especially during a flight. 

These sugar alcohols are hard for the body to digest and can ferment in your gut, leading to discomfort. Instead, choose naturally sweet snacks like fresh fruits or dried fruit in moderation. 

Avoid large meals right before boarding

Eating a large, heavy meal right before your flight can leave you feeling sluggish and uncomfortable. When you’re sitting for hours, your body has a harder time digesting big portions, which can lead to bloating, heartburn, or indigestion.

Instead, aim for a balanced, moderate meal roughly 1–2 hours before takeoff to keep digestion steady.

Say no to alcohol before flying

Alcohol might seem like a relaxing pre-flight treat, but it can quickly dehydrate you, especially in the dry air of an airplane cabin. It also disrupts your sleep cycle, making jet lag worse and leaving you feeling groggy instead of rested. 

Even one or two drinks can affect your energy and mood during the flight. If you do drink, balance it with plenty of water. 

Avoid high fiber foods right before flying

Fiber is great for you, but too much of it before a flight can backfire. Foods like beans, broccoli, and bran might lead to bloating or gas in the air.

Stick to moderate-fiber meals and eat your heavier veggies earlier in the day. It’s a simple way to avoid mid-air discomfort.

Skip heavy sauces and dressings

Creamy sauces and thick dressings are often high in fat and hard to digest. They can cause stomach upset, especially when combined with other rich foods.

To keep things light and easy on your gut, go for vinaigrettes, lemon juice, or simple olive oil-based sauces instead. These options still add flavor without weighing you down.

Cut back on sugary foods that spike energy

Candy, soda, and pastries give a quick sugar rush, but it’s often followed by a crash. That can make you feel tired or irritable once you’re in the air. 

Go for balanced snacks with protein and healthy fats. They keep your energy steady and help you feel better during your trip.

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Stay away from foods that make you thirsty

Salty chips, spicy meals, or sugary treats can all increase thirst. That means more trips to the tiny airplane bathroom or feeling dry and cranky.

Pick hydrating foods like cucumbers, watermelon, or grapes. Drink water often to keep your body happy in the air.

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This slideshow was made with AI assistance and human editing.