In this post, we’ll explore various methods to keep those bothersome flies at bay while allowing you to enjoy your time outdoors.
Citronella Candle Fly Repellent

One of the classics in the realm of natural fly repellents is the citronella candle. Made from the oil of the citronella plant, these candles emit a distinctive scent that flies find unappealing. Not only do they create a lovely ambiance for outdoor gatherings, but they also serve a functional purpose. Here’s how to make your own citronella candles.
Ingredients and Tools:
Soy wax or beeswax
Citronella essential oil
Wick
Candle jars or molds
A double boiler
Stirring utensil
Instructions:
Melt the wax in a double boiler until it becomes liquid.
Once melted, remove it from heat and add a generous amount of citronella essential oil—about 10-15% of your total wax weight.
Secure the wick in the center of your jar or mold, and pour the wax mixture carefully around it.
Allow the candle to cool and set completely.
Light your candles during outdoor events to keep flies away and create a warm atmosphere.
This simple DIY project not only combats flies but also adds a serene glow to your evening.
Essential Oils for Fly Repellent
Essential oils are potent allies in the fight against flies. Certain oils have natural repellent properties and can be used in various ways to keep your outdoor space fly-free. Let’s take a closer look at some of the most effective essential oils for fly repellent.
Key Essential Oils:
Lavender Oil: Flies dislike the strong scent of lavender, making it an excellent deterrent.
Peppermint Oil: The refreshing aroma of peppermint is pleasant for humans but repulsive to flies.
Eucalyptus Oil: Known for its strong smell, eucalyptus oil can effectively repel flying insects.
Tea Tree Oil: This oil has antifungal and antibacterial properties, which also extend to repulsive fly qualities.
Usage Ideas:
Diffusion: Use an essential oil diffuser outdoors to distribute these scents.
DIY spray: Combine a few drops of your chosen essential oil with water in a spray bottle, shake well, and spritz in fly-prone areas.
Incorporating these natural aromas not only enhances your outdoor experience but also provides a safer alternative to chemical solutions.
Fly Repellent Sprays You Can Make
Creating your own fly repellent spray is simple and allows for customization according to your scent preferences. Here are a couple of easy recipes to make effective fly-repellent sprays.
Recipe 1: Vinegar and Essential Oil Fly Spray
Ingredients:
1 cup of apple cider vinegar
1 cup of water
10 drops of essential oil (lavender or peppermint works well)
Instructions:
In a spray bottle, combine the apple cider vinegar, water, and essential oil.
Shake well to mix the ingredients.
Spray around entry points and areas where flies gather, reapplying as necessary.
Recipe 2: Herbal Infusion Spray
Ingredients:
2 cups of water
A handful of fresh herbs (such as basil, mint, or rosemary)
Instructions:
Boil the water and add the fresh herbs.
Let it steep for 30 minutes, then strain it into a spray bottle.
Cool and use the spray around your outdoor area.
These homemade sprays are non-toxic solutions that help protect your space without harsh chemicals.
Fly Repellent Plants
A natural and beautiful way to deter flies is to strategically plant herbs and flowers that are known to repel them. Integrating these plants into your garden or patio not only beautifies your space but also acts as a living barrier against flies.
Effective Fly Repellent Plants:
Basil: Its strong aroma deters not only flies but also mosquitoes.
Marigolds: These cheerful flowers emit a scent that repels flies and other insects.
Lavender: Beyond its beauty and scent, lavender naturally repels flies and other pests.
Mint: The strong odor makes it one of the top choices for deterring flies.
Planting these around your outdoor living areas can create a natural repellent barrier, allowing you to enjoy your time outdoors without interruption.
DIY Citronella Fly Repellent Spray

Citronella stands out as one of the most popular natural ingredients for fly repellents. You can create a simple, effective citronella spray that’s perfect for outdoor settings. Here’s a quick recipe.
Ingredients:
10 drops of citronella essential oil
1 cup of water
1 tablespoon of witch hazel or vodka (as a preservative)
Instructions:
Combine water, citronella oil, and witch hazel/vodka in a spray bottle.
Shake well before each use.
Spray around your patio, deck, and other outdoor areas where flies frequent.
This easy-to-make spray not only has a pleasant aroma but is also a powerful repellent against flies, helping you keep your space flies-free throughout the summer months.
Homemade Fly Repellent Using Herbs
Harnessing the power of herbs can be a wonderfully aromatic and effective way to create fly repellents. This method connects you with nature while providing an excellent deterrent against flies. Here’s how to make a DIY fly repellent using various common herbs.
Ingredients:
Fresh or dried herbs (such as thyme, rosemary, or mint)
2 cups of water
Instructions:
Boil the water and add your choice of herbs.
Allow it to simmer for about 20 minutes, then cool.
Strain the mixture into a spray bottle.
Spraying this herbal infusion around your outdoor areas will not only help repel flies but will also fill your space with fresh scents. Moreover, using herbs you may already cultivate makes this eco-friendly approach even more appealing.
Natural Fly Repellent Granules
If you’re looking for a longer-lasting solution, consider making natural fly repellent granules. This method leverages food-grade diatomaceous earth, which is less toxic and acts as an effective repellent when sprinkled in areas flies frequent.
Ingredients:
Food-grade diatomaceous earth
Optional: essential oils (like peppermint or lavender)
Instructions:
Mix the diatomaceous earth with a few drops of your chosen essential oil.
Sprinkle the mixture in areas around your yard and porch where flies tend to gather.
Diatomaceous earth works by dehydrating the insects upon contact, making it a fantastic long-term solution. Plus, the added essential oils enhance the repellent properties while providing a pleasant fragrance.
Outdoor Fly Repellent Torches
Creating outdoor fly repellent torches is not only a practical solution but also adds a charming decor element to your gatherings. By combining decor and functionality, you can impress your guests while keeping flies at bay.
How to Make Fly Repellent Torches:
Materials:
Bamboo sticks or torches
A mixture of mineral oil and citronella oil
Wick (usually comes with the torches)
Instructions:
Fill the torch with your oil mixture, using a ratio of 1 part citronella oil to 3 parts mineral oil.
Insert the wick and allow it to absorb the fuel for a few minutes.
Light your torches and place them strategically around your seating area.
These torches will not only repel flies but also create an inviting glow for your outdoor festivities, allowing you to enjoy a bug-free evening under the stars.
Fly Repellent Coils for Patios
Fly repellent coils offer a more passive method of keeping flies at bay. With a slow-burning coil that contains natural repellents, you can enjoy your patio without worrying about constant swatting. Here’s how you can create or use these coils.
DIY Fly Repellent Coils:
Materials:
Coils (which can be purchased or made with a combination of natural ingredients)
Essential oils like lemon eucalyptus or citronella
Instructions:
If making your own, shape organic materials, like certain repellent herbs, into a coil shape.
Soak in essential oils and let dry.
Alternatively, use pre-made coils and light them around your patio.
These coils are effective for hours and can be a low-maintenance way to ensure flies don’t intrude on your outdoor fun, letting you focus on relaxation or entertainment.
DIY Fly Repellent Lanterns

Creating DIY fly repellent lanterns is a fun project that combines ambiance with functionality. Decorate your outdoor space while adding an effective fly repellent to ward off those bothersome pests.
Materials:
Lanterns or jars
Candles or LED tealights
Essential oils (such as citronella, lavender, or peppermint)
Instructions:
Place the candle or tealight inside the lantern.
Drip several drops of your chosen essential oil onto the candle or tealight.
Light your candle once ready or turn on your LED light.
These lanterns will not only enhance the aesthetic of your outdoor area but will also serve a dual purpose of repelling flies. Enjoy the ambiance while staying fly-free thanks to your charming creations.