Best Outdoor Fly Spray

Peter | 04-09-2025

With so many Best Outdoor Fly Spray brands on the market – from prominent names like Raid,Cutter,Bonide,STEM,Absorbine,Wondercide to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.

We extensively tested and evaluated dozens of top-rated Best Outdoor Fly Spray across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Outdoor Fly Spray to consider. Our top recommendation is Raid Best Outdoor Fly Spray for its uncompromising quality and performance.

Below you’ll discover more of our favorite Best Outdoor Fly Spray picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Outdoor Fly Spray you’ll truly love.

Editor's Choice
Raid Flying Insect Killer 7, Insecticide Spray with Outdoor Fresh Scent, 18 fl oz
Raid Flying Insect Killer 7, Insecticide Spray with Outdoor Fresh Scent, 18 fl oz
Premium Pick
Bonide (BND46173) - Revenge Horse & Stable Fly Spray w/Battery Powered Sprayer, Ready to Use Indoor
Bonide (BND46173) - Revenge Horse & Stable Fly Spray w/Battery Powered Sprayer, Ready to Use Indoor
Budget Pick
Cutter Backyard Ready To Use for Insects, 32 oz, Twin Pack
Cutter Backyard Ready To Use for Insects, 32 oz, Twin Pack

Top 9 Best Outdoor Fly Spray

We researched and compared the top products in the Best Outdoor Fly Spray category to provide you with these recommendations.

1. Raid Flying Insect Killer 7, Insecticide Spray with Outdoor Fresh Scent, 18 fl oz

  • Fast-acting flying bug killer spray that eliminates insects on contact
  • Outdoor and indoor insect killer that will keeps your household free of listed pests
  • Insecticide kills beetles, flies, hornets, mosquitoes, gnats, moths, wasps & yellow jackets
  • Insect killer spray leaves behind a pleasant Outdoor Fresh scent
  • Spray house fly killer directly at insects and keep 3 feet from walls, fabrics, and furniture
  • Attacking bugs has never been easier with this wasp, mosquito, and hornet killer

2. Cutter Backyard Ready To Use for Insects, 32 oz, Twin Pack

  • KILLS FAST: Kills mosquitoes, listed ant types, fleas and other listed insects
  • QUICKFLIP HOSE-END SPRAYER: Hose-end-sprayer activates spray at the flip of a switch just grip, flip and go
  • LASTS ALL SUMMER: Controls up to 12 weeks against house crickets, carpenter ants, harvester ants, lady beetles and earwigs
  • COVERAGE: 1 bottle treats up to 5,000 square feet of lawn
  • NO MIXING REQUIRED: Attach the sprayer to a garden hose to treat your lawn, landscape and outdoor surfaces where insects hide

3. Bonide (BND46173) - Revenge Horse & Stable Fly Spray w/Battery Powered Sprayer, Ready to Use Indoor

  • 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.

4. STEM Multi Insect Killer, 12 OZ

  • Use on ants, roaches, and flies
  • Plant-based active ingredient spray safe for use around kids and pets (when used as directed)
  • Entomologist tested and made with botanical extracts; with fresh scent and no added dye, fragrance, or harsh chemical odors
  • For indoor and outdoor use, wherever bugs try to bother you
  • Rooted in Nature, Optimized by Science

5. Absorbine UltraShield EX 32oz Sprayer Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas,

Absorbine UltraShield EX 32oz Sprayer Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas,
8

Absorbine

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  • OUR STRONGEST FORMULA: Kills and repels 70+ species of pests & bugs like flies, mosquitoes, ticks, gnats
  • WEATHERPROOF: Protection up to 17 days with UltraBond Technology
  • NO MIXING: Ready to use, water-based formula for horses, ponies, dogs, barns, or on premise
  • BUGS & SUN: Advanced formula contains protection against insects plus multiple sunscreens and coat conditioners
  • USA: Made in the USA

6. Wondercide - EcoTreat Ready-to-Use Outdoor Pest Control Spray with Natural Essential Oils -

Wondercide - EcoTreat Ready-to-Use Outdoor Pest Control Spray with Natural Essential Oils -
8.7

Wondercide

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  • KILLS & REPELS. A preventative and a treatment, this spray is a natural pest repellent, and kills mosquitoes, ants, fleas, ticks, roaches, flies, scorpions, chiggers, crickets, chinch bugs, japanese beetles, no-see-ums, gnats and more. Safe alternative to conventional pesticide sprays, baits, ant granules, zappers or foggers.
  • SPRAY & PLAY! Safe around cats, dogs and people of all ages, with no wait time for drying or reentry into sprayed outside areas. Just attach directly to a garden hose, spray your backyard, and enjoy. Keep the bottle & Refill the sprayer with our Outdoor Pest Control Concentrate!
  • TREATS UP TO 5,000 SQUARE FEET. A bug control spray that can be safely used on lawns, gardens, grass, picnic areas, playgrounds, patios, vegetables, flowers, siding, brick, paint and more. Treat an existing pest infestation or for prevention. Application coverage depends on water pressure and walking speed.
  • NO HARSH CHEMICALS. No artificial colors, fragrances or harsh pesticides. Made in the USA from powerful, sustainable plant-based ingredients. Cruelty free and biodegradable. Keep the bottle & Refill the sprayer with our Outdoor Pest Control Concentrate!
  • POWERED BY NATURE, AS POWERFUL AS PERMETHRIN. Powered by cedar oil, our eco-friendly formula is proven to kill and repel pests. Safe when sprayed outdoors around pets, kids, and beneficial insects like bees and butterflies. Permethrin-Free. Packaging may vary.

7. Hot Shot Flying Insect Killer, 15 Ounces, Aerosol Formula Kills Houseflies, Mosquitoes and Other

Hot Shot Flying Insect Killer, 15 Ounces, Aerosol Formula Kills Houseflies, Mosquitoes and Other
8.7

Hot Shot

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  • KILLS FLYING INSECTS BY CONTACT: Kills houseflies, mosquitoes and other listed insects.
  • KILLS FOR UP TO 4 WEEKS: Continues to kill mosquitoes and houseflies on non-porous surfaces for up to 4 weeks.
  • CLEAN FRESH SCENT: Aerosol formula leaves behind a clean, fresh scent.
  • FOR INDOOR AND OUTDOOR USE: Use this formula to kill nuisance flying insects both inside and outside your home.

8. Farnam 10330 X Insecticide and Repellent for Horses and Dogs, 32 Ounces, None

  • HARD WORKING ECONOMICAL fly spray with multiple uses for horses, donkeys, livestock, dogs and cats
  • REPELS AND KILLS six common fly species, mosquitoes, gnats, fleas, and ticks
  • FOR BEST RESULTS spray or gently wipe on animals, around stalls and in the barn, on blankets and other fabrics
  • READY-TO-USE 32 oz water based formula fly and tick repellent, no mixing or diluting required
  • PRACTICAL AND BUDGET FRIENDLY fly repellent with multiple uses, the one bottle you need in your barn and after bath!
  • CONCENTRATED REFILLS OFFERED in 16 oz, 32 oz and 1 gallon sizes

9. PT Alpine Pressurized Fly Bait - 16 oz can - by BASF

  • Target pests: house flies, filth flies, lesser house flies, flesh flies and small fruit or vinegar flies
  • Ready to use convenient spray application dries clear with no odor
  • For use in: commercial, residential, industrial buildings and other manmade structures
  • Quick knockdown proven attractancy for up to 30 days kills flies for up to 30 days on non-porous

Peter

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