Best Horse Fly Repellents Deals of Oct 2026

Updated October 29, 2026Our site contains affiliate links for which we may be compensated.
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Farnam Endure Fly Spray for Horses, Lasting Fly Repellent, 128 oz Refill | horse fly spray, fly repellent for horses for fly season, repels flies, mosquitoes, gnats, ticks, up to 14 days control

Provides Up to 14 Days of Long-Acting Protection: Compared to ordinary horse fly sprays, this insect repellent refill offers extended protection that repels flies; helps avoid frequent reapplication and maintains effective insect protection
Repelock Technology for Sweat-Resistant Coverage: The outdoor fly repellent technology binds to the hair shaft to support long-lasting fly repellent effectiveness through rain, heat, humidity, and sweat during hot weather
For Broad-Spectrum Fly Spray and Insect Control for Horses: This equine fly spray refill kills and repels house, stable, face, and horn flies, gnats, mosquitoes, ticks, deer ticks, and lice for dependable horse fly control and insect protection
Engineered for Hot, Humid, and High-Sweat Conditions: Farnam Endure Horse Fly Repellent maintains sweat-resistant, rain-ready horse fly protection during turnout, training, heavy work, and competition in demanding outdoor environments
Flexible Spray or Wipe-On Application: Apply Farnam Fly Spray Refill or wipe-on insect repellent for horses to support full-body coverage with a non-greasy finish, including the face, legs, and other sensitive areas
Trusted Fly Repellent for Performance Horses, Pasture Horses and Daily Use: Farnam Endure Fly Repellent Spray Refill supports consistent fly control for working, show & pastured horses exposed to flies, gnats, mosquitoes, no-see-ums & biting insects
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Also available at
Blain Farm & FleetSee New
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Farnam Endure Fly Spray for Horses, Long-Lasting Fly Repellent, 32 oz Spray | Horse fly spray for long-lasting fly control. Sweat-resistant & protects during turnout & riding. Up to 14 days protection.

Provides Up to 14 Days of Long-Acting Protection: Compared to ordinary horse fly sprays, this insect repellent offers extended protection that repels flies; helps avoid frequent reapplication and maintains effective insect protection
For Broad-Spectrum Fly Spray and Insect Control for Horses: This equine fly spray kills and repels house, stable, face, and horn flies, gnats, mosquitoes, ticks, deer ticks, and lice for dependable horse fly control and insect protection
Repelock Technology for Sweat-Resistant Coverage: The outdoor fly repellent technology binds to the hair shaft to support long-lasting fly repellent effectiveness through rain, heat, humidity, and sweat during hot weather
Engineered for Hot, Humid, and High-Sweat Conditions: Farnam Endure Horse Fly Repellent maintains sweat-resistant, rain-ready horse fly protection during turnout, training, heavy work, and competition in demanding outdoor environments
Flexible Spray or Wipe-On Application: Apply Farnam Fly Spray or wipe-on insect repellent for horses to support full-body coverage with a non-greasy finish, including the face, legs, and other sensitive areas
Trusted Fly Repellent for Performance Horses, Pasture Horses and Daily Use: Farnam Endure Fly Repellent Spray supports consistent fly control for working, show and pastured horses exposed to flies, gnats, mosquitoes, no-see-ums and biting insects
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on Amazon.com
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Farnam Bronco E Fly Spray for Horses, Dogs & Premises 128 oz Refill | Kills & Repels Stable, Horse, Deer, House & Horn Flies, Mosquitoes, Fleas, Chiggers, Ticks, Lice & Gnats

Kills and Repels Six Types of Flies Plus More: Bronco E horse fly spray with citronella kills and repels stable flies, horse flies, face flies, deer flies, house flies, and horn flies, plus mosquitoes, gnats, ticks, deer ticks, lice, fleas, and chiggers
For Barn Fly Control, Outdoor Fly Repellent, and Premises Use: Ideal as a barn and stable fly spray, an outdoor mosquito repellent, and a premises spray in kennels, trailers, stalls, dog beds, and camping setups
For Horse Owners, Dog Owners, Fishing, Camping and for use on Ponies, Horses, Foals, and Dogs: Use as an equine fly spray on horses of all ages and as a permethrin spray for dogs to protect against mosquitoes, flies, fleas, ticks, lice, and gnats
Citronella-Enhanced Formula Creates a No-Fly Zone: Pairs permethrin, prallethrin, and piperonyl butoxide with a fresh citronella scent to help deter horse flies and mosquitoes from the area, not just off the coat
Protect the Whole Horse, Including Sensitive Areas: Non-toxic, gentle citronella formula sprays on for coat-to-hoof coverage or can be wiped on with a cloth or sponge around the face, ears, and muzzle for targeted fly and mosquito protection
Non-Oily Equine Insect Repellent in 32 oz or 128 oz Ready-to-Use Sizes: Water-based, non-greasy formula available in everyday and refill sizes for convenient horse fly spray and premises spray applications
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22% Off

Farnam Repel-X Fly Spray for Horses, Ready To Use, 32 fl oz Spray | Ready-to-use fly spray for horses and dogs that kills and repels flies, mosquitoes, gnats and ticks.

For Barn Fly Control and Pasture Insect Management: Suitable for stable, turnout, and pasture environments as a regular equine fly spray and mosquito repellent spray for consistent fly protection and horse care
Horse Fly Spray & Equine Insect Control with Permethrin Concentrate: Repel-X pe helps protect horses against barn flies, gnats, mosquitoes, ticks, & lice as a concentrated horse fly repellent that mixes with water for economical, ready-to-use spray
Multi-purpose horse fly repellent & flea and tick spray for dogs that also helps protect against flies & mosquitoes. Great for outdoor and farm dogs.
No Mixing Required, Just Spray and Go: Repel-X Ready-to-Use delivers full equine fly and mosquito spray protection straight from the bottle and refills with Repel-X pe concentrate
Use on Horses, Dogs or Livestock or Around the Barn and Home: Ready-to-use Farnam Fly Spray for dogs and horses, or use as a house, barn, and stable fly repellent spray to help reduce flying pests in your animals' environment
Safe for Horses and Dogs: Serves as a horse fly repellent and a fly repellent for dogs, supporting flea and tick prevention and mosquito protection across species
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Also available at
Blain Farm & FleetSee New
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Farnam Repel-X pe Concentrated Fly Spray for Horses & Dogs, 16 Ounces | Concentrated fly spray for horses, flea & tick spray for dogs. Just add water. Makes 4 Quarts of Ready to Use Horse Fly Spray

For Barn Fly Control and Pasture Insect Management: Horse fly spray and dog mosquito repellent spray that's suitable for stables, turnout, and pasture environments as a regular equine fly spray and horse bug spray; offers consistent fly protection
Horse Fly Spray and Equine Insect Control with Permethrin Concentrate: Repel-X pe helps protect horses against barn flies, gnats, mosquitoes, ticks, and lice as a concentrated horse fly repellent that mixes with water for a ready-to-use fly spray
Use on Horses, Dogs or Livestock or Around the Barn and Home: Ready-to-use equine insect repellent spray for horses or use as a house, barn, and stable repellent spray to help reduce flying pests in your animal's environment
16 oz Concentrate Makes 4 Quarts of Ready-To-Use Fly Spray: Horse owners can dilute this fly spray concentrate for horses with water to create up to four quarts of ready-to-use outdoor fly repellent for long-lasting protection at an excellent value
Long-Lasting Insect Control That's Safe for Horses and Dogs: Serves as a fly repellent for horses and fly spray for dogs that helps repel insects, supporting flea and tick prevention plus mosquito protection across species
Broad-Spectrum Horse Fly Repellent and Gnat Repellent with Permethrin Concentrate: Permethrin insecticide concentrate helps control barn flies, mosquitoes, ticks, fleas, deer ticks, gnats, and lice as concentrated fly spray for horses and dogs
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Formula 707 MultiFly Feed-Thru Fly Control Pellets for Horses - Palatable & Safe Fly Population Reduction (5 lb Bag - 91 Servings)

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REVENGE Horse & Stable Fly Spray, 128 oz Ready-to-Use with Power Sprayer, Long Lasting Flea and Tick Control

PROTECTS ANIMALS - This water-based formula protects horses, beef & dairy cattle, goats, sheep, swine, poultry, & dogs. It can be sprayed directly on livestock when used as directed.
BUG KILLER - Our product controls horn flies, face flies, house flies, horse flies, fruit flies, stable flies, & deer flies. It also controls species of mosquito, gnat, poultry lice, mite, flea, tick, cockroach, spider, cricket, ant, & more.
INDOOR & OUTDOOR USE - Horse & Stable Fly Spray can be used indoors for spot applications only. Outdoor applications include lawn & soil treatment & around building foundations to prevent insect infestations.
LONG-LASTING RESULTS - Horse & Stable Fly Spray's fast-acting formula will keep working up to 4 weeks.
READY TO USE - This product is conveniently ready to use when it arrives. The spray nozzle makes this product easy to deploy.
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Our #1 Pick Today
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Horse Fly Repellents deals are available from: Amazon, starting from $15.95.

The biggest discount we found is 22% on Farnam Repel-X Fly Spray for Horses, Ready To Use, 32 fl oz Spray | Ready-to-use fly spray for horses and dogs that kills and repels flies, mosquitoes, gnats and ticks. (100551184) at Amazon.

The lowest price we found is $15.95 while the highest is $81.99. Prices for the best Horse Fly Repellents deals average at $36.45.

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