Flying obviously generates a ton of carbon emissions and waste. But here’s the thing: People are still going to fly. You can’t tell people not to visit family or not see the world. Yes, I would love to see aviation go fossil-free! But this post isn’t about shaming anyone, it’s about helping you make better choices. And if you travel to see family during the holidays (like I just did!), for business/work, or to go on a honeymoon (also did that!), then here are my zero waste travel tips for flying and airports.
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6 Best Zero Waste Travel Tips For Flying + Airports

1. Bring an (empty) water bottle
Once you’re through security, you can refill it! Most airports will have water fountains or refill stations. Just make sure the tap water is safe to drink wherever you’re going first.
You can also bring an empty travel mug for getting coffee or tea after passing through security. I like to stash my favorite Yogi tea in my personal bag and then ask for hot water once I’m through.
2. Pack some snacks in silicone bags
You can bring some snacks through TSA, as long as they’re solid. Liquid or gel-like foods (think yogurt, dips and jams) must be under 3.4oz (but always check TSA guidelines, as this may be subject to change over time).
Generally, items like baked goods (hello blueberry muffins!), granola, popcorn, chips, and crackers are all allowed in carry-on and checked luggage.
To speed up screening, make sure food is packed in silicone bags that are easy to see through.
3. Bring bamboo cutlery
I really wish I remembered to bring my Ecoroots bamboo cutlery set! At one point, our flight got delayed and we had no choice but to get takeout (yes, sadly in plastic). And I would’ve loved to use my own bamboo cutlery to cut down on waste a bit.
The 5-piece set comes with a fork, knife, spoon, chopsticks, and a straw (plus a straw cleaner). You just roll it shut and snap it to secure in place.
So Greenifiers, this is your friendly reminder to bring one with you! Since metal may set off security, bamboo is the safer option.
4. Don’t forget a reusable napkin
This is another handy thing to have – a cloth napkin is so versatile! Especially if you’re going to a family or Airbnb where you have access to a washing machine. You can use it to wipe your face, hands, reusable cutlery, etc.
You can store dirty napkins in a clear Stasher bag, if you’re worried about where to put it after use!
5. Pack the toiletries
You’re definitely going to want to pack for your stay. Depending on where that is (hotel, airbnb, family), it may look a little different. But in general, here are some essentials I always recommend taking.
- Brixy shampoo and conditioner bars (plus this nifty TSA-friendly travel case!)
- Body soap bar
- Plastic-free deodorant
- Bamboo toothbrush and toothpaste tablets
- Safety razor (pack this with your checked bag)
- Period underwear
6. Wear comfy, organic clothing
Not necessarily a zero waste swap, but I cannot encourage this enough. You want to be comfortable on your flight so your outfit could make or break that experience for you! And airports/airplanes tend to run cool, so it’s important to keep that in mind.
Here’s what I recommend:
- Organic leggings (Boody, Organic Basics or Mate The Label)
- Allbirds sneakers (the comfiest sneakers on the planet and you cannot convince me otherwise – never gives me shoe bites!!)
- Organic Basics true regular tee (soft and comfy with a crew neck – and 100% organic cotton!)
- Mate the Label Hoodie (so if you happen to get warm, you have a layer to remove)
- Airplane sets (Pact has a wonderful line of sets specifically designed to keep you comfy and stylish at the airport. Need to invest in some for next time!)
Bonus: Carbon offsets
If you’d like, you can also look into carbon offsets. I’m not a huge fan of these, but I do like the idea of supporting initiatives which sequester carbon from the atmosphere, like reforestation or protecting wetlands.
Overall, the best thing we can do is fly less, though I understand that’s not an option for everyone. So if you must fly, consider donating to projects that promote carbon sequestering, like Rainforest Action Network, Rainforest Alliance and Amazon Watch.
What do you think of these zero waste travel tips? Let me know in the comments below!
For more travel inspo, check out my zero waste honeymoon tips.
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Thank you! I do bring empty water bottle, and bamboo cutlery in my carry on. I will now add cloth napkin, and give more thought to helpful suggestions