Natural Fly Repellents: 10 Simple Solutions to Keep Pesky Flies Away from Your Home and Outdoor Spaces

Written by Erik Windrow

Natural Fly Repellents: 10 Simple Solutions to Keep Pesky Flies Away from Your Home and Outdoor Spaces

Whether you’re hosting an open house, enjoying your backyard, or prepping your property for sale, flies are more than just a nuisance—they’re a red flag to potential buyers and guests.

Here at The Windrow Group, a comfortable, pest-free environment can make or break a first impression. So if you're showing off your home (or want to enjoy your patio in peace), here are 10 effective, natural fly repellents to keep those pesky intruders away:

1. Citronella Plants & Candles
Citronella is one of the most well-known natural insect repellents. The plant’s distinctive citrusy scent masks smells that typically attract flies, making it harder for them to find their way toward your space. When placed around patios, decks, or entry points, citronella plants can create an invisible barrier against pests. Citronella candles add an extra layer of protection during gatherings, giving you both ambience and a fly-free zone.

2. Pots of Mint or Basil
Mint and basil are more than just fragrant herbs for cooking—they also repel flies with their strong, fresh aroma. Keeping potted herbs near doors, windows, or outdoor seating areas can help prevent flies from coming in. They’re easy to grow, require minimal upkeep, and add greenery and beauty to your space. Bonus: You can use the herbs in your favorite recipes.

3. Burned Coffee Grounds
Used coffee grounds, when burned in a heat-safe container, give off a scent that flies dislike. The smoke disrupts their ability to detect food sources, making your space less appealing. This method is great for outdoor gatherings and is a clever way to recycle your morning coffee leftovers.

4. Clove-Inserted Lemons
Cut a lemon in half and press whole cloves into the flesh. The combination of citrus and clove produces a scent that’s pleasant to people but repulsive to flies. These work especially well as a natural centerpiece for picnic tables, kitchen counters, or windowsills.

5. Apple Cider Vinegar + Dish Soap Trap
Flies are drawn to the smell of apple cider vinegar. By placing it in a shallow bowl with a drop of dish soap, you create an effective trap. The soap breaks the surface tension, causing flies to sink and drown. This trick works indoors and outdoors, especially in kitchens or near trash bins.

6. Garlic Spray
Garlic’s pungent smell makes it an excellent insect deterrent. Boiling crushed garlic cloves in water creates a natural spray that can be applied around doorframes, deck railings, and outdoor furniture. While it’s not ideal for indoor spaces due to its strong odor, it’s highly effective for exterior use.

7. Essential Oil Mixes
Certain essential oils—like lavender, peppermint, and eucalyptus—are known to deter flies naturally. Mix a few drops with water and a splash of witch hazel, then spray around windows, doors, and gathering areas. Not only does this repel flies, but it also freshens the air in your home.

8. Screens & Seals
Even the best repellents won’t work if flies can easily get inside. Checking for holes in window screens or gaps in door seals is one of the simplest yet most important preventive measures. Repair or replace damaged screens to create a physical barrier that keeps flies out while still letting fresh air in.

9. Clean Trash & Drains
Flies are attracted to decaying organic matter, and trash bins and drains are prime hotspots. Empty indoor and outdoor bins regularly, scrub them clean, and ensure lids are tightly sealed. Also, clean kitchen and bathroom drains to prevent buildup that can attract pests.

10. DIY Mason Jar Fly Traps
Fill a mason jar with a mix of water, essential oils, or vinegar, then add a floating tea light or mesh cover. The scent lures flies toward the jar, while the design prevents them from escaping. This method not only works as a natural repellent but also doubles as rustic décor for patios and decks.

Final Thoughts
Whether you're prepping for a showing or just enjoying a summer barbecue, natural fly repellents are a must for creating a welcoming, clean environment. Want more homeownership tips like this? Reach out to The Windrow Group—we’re here to help you love where you live (and sell).

Published: August 11, 2025

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