10 Best Fly Trap Outdoors 2025 in the United States

The Flowtron Bug Zapper is an electric insect killer designed for outdoor use, covering up to 1 acre. It's equipped with a powerful 40W UV light bulb and a high-voltage 5600V grid, making it effective in attracting and eliminating various flying pests like flies, mosquitoes, gnats, and moths.

The dual attractant system, which includes a UV light and an octenol cartridge, enhances its ability to lure insects, mimicking animal breath to attract more bugs. This zapper is easy to use—simply hang it on your property, and it operates without the need for messy bags or chemical refills, requiring only occasional bulb and cartridge replacements.

It is environmentally friendly and safe for use around people, pets, and wildlife, given its maintenance-free design and lack of chemical sprays or pesticides. The weatherproof polycarbonate housing ensures durability across different weather conditions, and being UL certified adds a layer of safety assurance. One drawback is that the need for replacing octenol cartridges might be considered an ongoing cost. Additionally, while it efficiently zaps bugs, it doesn't collect the dead insects, which might necessitate occasional ground cleanup. Despite these considerations, it is a reliable choice for those needing extensive outdoor insect control.

The RESCUE! Outdoor Disposable Fly Trap offers a straightforward and effective solution for managing outdoor fly problems. This trap is designed to handle a wide range of fly species and works quickly by luring them with an irresistible scent. It does an excellent job of attracting and trapping flies, making it a practical choice for areas like backyards, patios, and gardens. One of its strengths is the ease of use; you just need to add water to activate the bait and hang it according to the provided instructions. Additionally, once the trap is full, disposal is hassle-free, with no mess involved, which is a significant advantage for users who prefer low-maintenance options.

However, the trap emits a strong odor once activated, necessitating placement at least 20 feet away from living spaces, which might limit where it can be used effectively. Its durability is commendable, considering it is made from plastic and designed to withstand outdoor conditions. Safety is ensured as it is non-electric, reducing risks often associated with electric traps. While it ranks well in the pest control category, its effectiveness is largely dependent on proper placement and usage as per instructions. The trap is not discontinued, with it enjoying positive user reviews, which indicates its reliability.

Manufactured in the USA, the RESCUE! Fly Trap assures quality and safety. It's an excellent option for those seeking an easy-to-use and reliable fly trap for outdoor areas, provided they can handle the odor aspect and have suitable spaces for hanging these traps.

The Outdoor Fly Trap [2 Pack] offers an effective solution for controlling flies. It's designed with a dissolvable non-toxic bait, making it safe around children and pets. The trap effectively lures and drowns flies using a powerful bait with a strong odor, which is very efficient in attracting various fly species. The product is user-friendly, requiring just water and the included bait to set up. It's suitable for hanging outdoors and works best when placed away from sitting areas due to the strong smell.

One significant advantage is its fast-acting nature, with users needing to set it up just 5 hours ahead of use. On the downside, the water in the trap may evaporate quickly in hot weather, necessitating frequent refills to maintain its effectiveness. Durability is decent, but handling the trap when it's full can be messy and requires gloves. The product is not reusable without thorough cleaning, which can be inconvenient.

Still, for those dealing with a serious fly problem outdoors, this trap provides a powerful and relatively easy solution.