Flies are a common nuisance on patios, especially during the warmer months when they thrive outdoors. These persistent pests are not only irritating but can also pose significant hygiene concerns. Flies are known to carry bacteria and germs, contaminating food and surfaces, making outdoor dining or relaxing a less enjoyable experience. Understanding how to keep flies away from patio spaces is essential for maintaining a comfortable and clean environment.

Fortunately, there are a variety of solutions to address this issue, ranging from natural and DIY remedies to commercial products. These methods can be combined to create an effective barrier against flies, ensuring they stay away for good. This guide covers a range of strategies, including using fly traps, repellents, and long-term prevention techniques to help you reclaim your patio and enjoy outdoor moments stress-free.
Understanding What Attracts Flies
Flies are drawn to patios for a variety of reasons, many of which are easily overlooked. Identifying what attracts them is a critical first step to implementing effective control measures. By addressing these sources, you can significantly reduce fly populations and their unwanted presence.
Common Fly Attractants
- Food Crumbs, Spills, and Uncovered Garbage
Flies are highly attracted to food residues, whether it’s leftover crumbs on a dining table, spilled drinks, or open trash cans. These are convenient food sources that draw flies from a distance.
- Standing Water and Damp Areas
Moist environments provide flies with an ideal space for breeding. Puddles, overwatered plants, and neglected drains are common culprits that create perfect conditions for flies.
- Certain Plants and Decaying Organic Matter
Certain plants, particularly those with strong scents, can attract flies. Additionally, decaying leaves, fruits, or compost piles act as magnets for these pests.
Why Addressing the Source is Important
Eliminating fly attractants is essential for long-term fly control. Left unnoticed, these sources not only invite flies but can also support breeding grounds, leading to a spike in their population. By preventing flies from accessing food, water, and breeding areas, you effectively disrupt their lifecycle. Addressing these attractants ensures a more sustainable and fly-free patio environment over time.
Cleaning and Preventing Fly Infestations
Maintaining a clean and well-kept patio is crucial for keeping flies at bay. By incorporating regular cleaning habits and preventive measures, you can create an environment that deters flies from settling.
Regular Patio Maintenance

Keeping your patio clean is the first step in fly prevention. Sweeping and wiping down surfaces daily removes food crumbs, debris, and any residue that may attract flies. Trash bins should always remain covered and emptied frequently to avoid becoming breeding grounds. Checking outdoor furniture and corners for food scraps or trash also ensures no potential attractants are left behind.
Proper Food and Drink Storage
Flies are especially drawn to exposed food and drinks, so storing these properly during outdoor gatherings is vital. Keep all food covered with lids, foil, or food tents while dining on the patio. Cleaning up spills and crumbs as soon as they occur minimizes temptations for flies. Be vigilant about clearing away dishes or utensils when meals are over to reduce lingering odors.
Eliminating Standing Water
Standing water creates ideal breeding conditions for flies. Addressing this includes fixing leaky faucets, repairing drainage issues, and ensuring water doesn’t collect in low areas. Emptying pet water bowls and plant saucers regularly also helps to eliminate excessive moisture. Taking these small but effective steps prevents flies from finding suitable environments to thrive near your patio.
With consistent effort, these measures will greatly reduce the likelihood of fly infestations, ensuring a pleasant and fly-free outdoor space.
How to Keep Flies Away from Patio: Natural Fly Repellents
Using Herbs and Plants
Certain herbs and plants act as natural fly deterrents, making them an excellent addition to your outdoor space. Basil, lavender, mint, and marigolds are particularly effective in repelling flies with their strong fragrances. To maximize their benefits, strategically plant these herbs and flowers around the patio, such as near sitting areas, dining tables, or entrance points. Arranging them in pots allows for flexibility, as they can be repositioned to areas where flies are most prevalent. Not only do these plants help keep flies away, but they also add a touch of greenery and pleasant aromas to your patio setting.

DIY Fly Repellent Sprays
Homemade fly repellent sprays are an eco-friendly and inexpensive alternative to keeping flies at bay. Mixing vinegar with essential oils like lemongrass or eucalyptus creates a powerful spray to deter flies. Simply spritz the mixture around your patio, especially in shaded areas where flies may gather. Another effective DIY trick is to create apple cider vinegar traps by combining the vinegar with a small amount of dish soap in a jar, which lures flies in and prevents their escape.
Citrus and Clove Trick
A timeless and fragrant solution involves combining citrus and cloves. Stick whole cloves into citrus fruits such as lemons or oranges, then place them on tables or window sills. The potent aroma of this combination is unappealing to flies, making it a decorative and practical method to repel them.
How to Keep Flies Away from Patio: Physical Barriers and Fly Traps
Using Outdoor Fans
Outdoor fans are a highly effective way to disrupt fly movement, as these pests are weak fliers and struggle to maneuver in areas with consistent air circulation. Positioning fans strategically around your patio, particularly in locations where flies are most likely to gather, can significantly reduce their presence. For optimal effect, aim to place fans at ground level and near food or seating areas to create a continuous breeze that keeps flies at bay while also providing additional comfort for your guests.
Mesh Screens and Patio Enclosures
Installing mesh screens or curtains is another effective method to block flies from entering your patio area. These lightweight barriers allow fresh air to flow while keeping unwanted pests out. For those looking for a more flexible option, retractable screens or temporary patio enclosures can be employed as semi-permanent solutions. Retractable screens offer the convenience of being easily moved or hidden when not in use, making them ideal for seasonal use or outdoor events.
Homemade and Store-Bought Fly Traps
Fly traps are a practical and targeted way to reduce the fly population around your patio. Homemade traps, such as sugar-water bottle traps, are simple and cost-effective to prepare. To create one, cut off the top of a plastic bottle, invert it to form a funnel, and fill the base with a mixture of sugar water or spoiled fruit to lure flies. Store-bought options include commercial sticky traps, which catch flies upon contact, and UV light zappers that attract and kill flies using ultraviolet light. Combining these various traps with other preventive measures ensures a comprehensive approach to fly control, keeping your outdoor space a pleasant environment for relaxation and gatherings.

Chemical Solutions and Commercial Repellents
Fly Repellent Sprays
Fly repellent sprays are a quick and effective way to deter flies from your patio area. Safe store-bought sprays designed specifically for outdoor use can create an invisible barrier that keeps flies at bay. Many sprays are formulated to be non-toxic, making them a safe choice for families with children and pets. Be sure to choose products labeled as safe for your environment and apply them according to the manufacturer’s instructions for the best results.
Bug Zappers and Electronic Devices
Bug zappers and other electronic pest control devices are another efficient solution for fly management. These devices work by attracting flies with UV light and then eliminating them upon contact. To maximize their effectiveness, place bug zappers away from seating or dining areas but near areas where flies tend to gather, such as near trash bins or garden spaces. Regular cleaning of the device ensures optimal performance, making bug zappers a practical addition to your fly control arsenal.
Citronella and Other Repelling Candles
Citronella candles are a classic yet reliable method for repelling flies and other insects. The scent of citronella masks odors that attract flies, keeping them away from your outdoor spaces. Similarly, candles infused with other essential oils, such as eucalyptus or lemongrass, can offer a comparable effect. Position these candles around seating areas, ensuring they are wind-protected to maintain a consistent release of repelling scents, enhancing both the ambiance and comfort of your patio.
Long-Term Fly Prevention Strategies
Encouraging Natural Fly Predators
One effective way to manage fly populations in the long run is by encouraging natural fly predators, such as birds and bats. Installing birdhouses or bat boxes in your yard can attract these helpful creatures, which naturally keep flies under control by feeding on them. Providing a welcoming environment for these predators contributes to a balanced ecosystem while reducing the need for chemical interventions.
Keeping Compost Bins Sealed and Well-Maintained
Proper composting practices are essential for long-term fly prevention. Always keep compost bins sealed tightly to prevent flies from accessing the organic material inside. Regularly aerate the compost and ensure an appropriate balance of green and brown materials to limit odors that attract flies. Well-maintained compost bins can help eliminate potential breeding grounds.
Rotating Fly-Repelling Techniques
To maintain the efficacy of your fly control efforts, it’s important to rotate various repelling methods over time. Alternating between strategies like bug zappers, citronella candles, and other repellents prevents flies from becoming desensitized to any single approach, ensuring consistent results while safeguarding your outdoor spaces.

Conclusion
Effectively managing flies requires a proactive and multifaceted approach. By understanding how to keep flies away from patio areas, you can enjoy outdoor spaces without the nuisance. Key strategies include fostering natural predators, maintaining sealed and well-managed compost bins, and rotating fly-repelling techniques for sustained success. Prevention is always more efficient than treatment, so staying consistent in your efforts is vital. Combining multiple methods ensures the best results and creates a fly-free environment. We invite you to share your experiences or recommend other tips on keeping flies away from patio spaces to help others enjoy their outdoor areas.

Professional Focus
Oliver Wood, a passionate patio designer, specializes in creating comfortable and inviting outdoor spaces that enhance relaxation and entertainment. His work combines a deep understanding of design with a love for nature, making him a standout professional in the field of outdoor living spaces. Through his thoughtful approach, he transforms everyday patios into extraordinary retreats for family and friends.
About the Author
Oliver Wood, a skilled patio designer, shares his expertise on outdoor living through his designs and insights. With a background in patio design and a genuine passion for creating beautiful spaces, he encourages others to invest in their outdoor environments, enhancing their homes with functional and inviting spaces for relaxation and entertainment.
Education History
University: Virginia Union University
Oliver’s education equipped him with the knowledge and skills to design patios that merge aesthetics with comfort, transforming outdoor areas into beautiful extensions of the home.
Expertise:
- Patio Design and Outdoor Living Spaces
- Functional and Aesthetic Landscaping
- Comfortable and Inviting Outdoor Environments
- Design Philosophy for Family-Oriented Spaces
- Creating Spaces for Relaxation and Entertainment