10 Best Fly Repellents 2025 in the United States

The Sawyer Products SP874 Picaridin Insect Repellent Spray is a strong contender in the fly-repellent category. The active ingredient, 20% Picaridin, is highly effective at keeping flies at bay for up to 8 hours, making it suitable for extended outdoor activities like camping, hiking, and backyard gatherings. Additionally, it offers up to 12 hours of protection against mosquitoes and ticks, which is impressive for an insect repellent.

Durvet Permethrin 10%, 8oz is a highly effective insecticide concentrate, particularly suited for livestock and household use. The active ingredient, Permethrin, at a concentration of 10%, ensures a rapid kill of a wide range of pests including flies, fleas, ticks, and mites. This broad spectrum efficacy makes it versatile for use on various animals such as dairy and beef cattle, horses, sheep, goats, dogs, swine, and poultry, as well as in homes and livestock premises.

The Absorbine UltraShield EX 32oz Sprayer Insecticide is a robust fly-repellent suitable for use on horses, dogs, and premises. One of its main strengths is its ability to kill and repel over 70 species of pests, including flies, mosquitoes, ticks, and fleas. The formulation is water-based and ready-to-use, eliminating the need for mixing, which can be a real time-saver.