10 Best Fly Killer Spray Outdoor in 2022 – [Top Picks]

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Finding the best fly killer spray outdoor isn’t an easy task. Don’t worry! You’re in the right place. We did hours of research and analyzed multiple online databases, forums, and genuine user reviews to find the best products on the market for you.

You can trust that these are top-quality products and have received high ratings from users. Let’s view our top picks.

66% OffEDITOR'S CHOICE
Hot Shot Flying Insect Killer 15 Ounces, Aerosol, Clean Fresh Scent
  • KILLS FLYING INSECTS BY CONTACT: controls houseflies, mosquitoes and other listed insects
  • KILLS UP TO 4 WEEKS: continues to kill mosquitoes and houseflies on non-porous surfaces for up to 4 weeks
  • CLEAN FRESH SCENT: scented aerosol spray
  • FOR INDOOR AND OUTDOOR USE: use this water-based formula to kill nuisance flying insects both inside and outside your home
  • Show bugs who’s boss with Hot Shot insecticides

Top 10 Fly Killer Spray Outdoor – [Highly Rated]


10 Best Fly Killer Spray Outdoor – [Editor’s Recommendations]

66% OffOUR #1 PICK
Hot Shot Flying Insect Killer 15 Ounces, Aerosol, Clean Fresh Scent
  • KILLS FLYING INSECTS BY CONTACT: controls houseflies, mosquitoes and other listed insects
  • KILLS UP TO 4 WEEKS: continues to kill mosquitoes and houseflies on non-porous surfaces for up to 4 weeks
  • CLEAN FRESH SCENT: scented aerosol spray
  • FOR INDOOR AND OUTDOOR USE: use this water-based formula to kill nuisance flying insects both inside and outside your home
  • Show bugs who’s boss with Hot Shot insecticides
OUR #2 PICK
Raid Multi Insect Killer, Kills Ants, Spiders, Roaches and Flies, For Indoor and Outdoor use, Orange Breeze Scent, 15 oz
  • Raid Multi Insect Spray kills bugs on contact
  • Kills: Ants, Asian Lady Beetles, Boxelder Bugs, Carpet Beetles, Crickets, Firebrats, Fleas, Silverfish, Flies, Fruit Flies, Non-Biting Gnats, Hornets, Mosquitoes, Moths, Pillbugs, Roaches, Sow Bugs, Spiders** (except Black Widow and Brown Recluse Spiders), Wasps, and Waterbugs
  • Insect spray with no lingering chemical odor
  • This easy-to-use bug killer can be used indoors or outdoors. Apply where ants, roaches, spiders, flies, and other listed bugs may be infesting
  • Repeat application of insect killer as often as necessary for best results
OUR #3 PICK
Bonide (BND46173) - Revenge Horse & Stable Fly Spray w/Battery Powered Sprayer, Ready to Use Indoor & Outdoor Insecticide/Pesticide Fly Killer (1 gal.)
  • 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.
OUR #4 PICK
Bonide Chemical Co Inc 46177 Barn and Stable Concentrate
  • PROTECTS ANIMALS - Barn & Stable Fly Spray protects horses, beef & dairy cattle, goats, sheep, swine, poultry & dogs.
  • BUG KILLER - Our product controls flies, fleas, ticks, spiders, mosquitoes, cockroaches, mites, lice, gnats & more.
  • INDOOR & OUTDOOR USE - Designed for use in barns, swine houses, milk rooms, feedlots, kennels, stables, & more. It also works on the outside premises of hotels, camps, greenhouses, seed houses, processing plants, restaurants, dairies, & more.
  • LONG-LASTING RESULTS - Barn & Stable Fly Spray's fast-acting formula will control insect pests for up to 4 weeks.
  • MULTIPLE WAYS TO USE - This versatile formula can be used as a fog, a mist, a spray, a dip, in automatic spray systems, in back rubber machines, in low pressure spray systems, or sponged on.
OUR #5 PICK
Wondercide - EcoTreat Ready-to-Use Outdoor Pest Control Spray with Natural Essential Oils - Mosquito, Ant, Insect Repellent, Treatment, and Killer - Plant-Based - Safe for Pets, Plants, Kids - 32 oz
  • 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.
9% OffOUR #6 PICK
Cutter Backyard Bug Control
  • 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: 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
OUR #7 PICK
Ortho Home Defense Flying Bug Killer with Essential Oils 14 oz.
  • Safe and strong essential oil formula (Safe to use around kids and pets when used as directed.)
  • Safe to use around kids and pets when used as directed
  • Tested and proven to start killing flying bugs in seconds** (**Tested on flies and mosquitoes.)
  • Use indoors or outdoors
  • Spray at all angles
9% OffOUR #8 PICK
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
27% OffOUR #9 PICK
Hot Shot Flying Insect Killer3 Aerosol, Clean Fresh Scent, 18.75 oz
  • KILLS FLYING INSECTS BY CONTACT: Controls houseflies, mosquitoes and other listed insects
  • KILLS UP TO 4 WEEKS: Continues to kill mosquitoes and houseflies on non-porous surfaces for up to 4 weeks
  • CLEAN FRESH SCENT: Scented aerosol spray
  • FOR INDOOR AND OUTDOOR USE: Use this water-based formula to kill nuisance flying insects both inside and outside your home
OUR #10 PICK
Black Flag 11076 Home-pest-repellents, 18 oz, Clear
  • KILLS FLYING INSECTS: Controls houseflies, fruit flies, mosquitoes and other listed insects
  • USE INDOORS OR OUTDOORS: Use as a surface spray or space spray
  • KILLS FAST: Controls listed insects on contact
  • KILLS UP TO 12 WEEKS: Keeps killing bugs landing on treated surfaces (excluding mosquitoes, wasps, hornets and yellowjackets)

How to Choose the Best Fly Killer Spray Outdoor?

When it comes to purchasing fly killer spray outdoor, there are a lot of factors to consider. With so many choices on the market, it can be tough to decide what to buy. However, by keeping the following factors in mind, you can make your next purchase with confidence.

1. Price

One of the most important factors to consider when purchasing fly killer spray outdoor is the price. Not only should you consider the cost of the product, but also the cost of shipping and handling. It is important to compare prices between different retailers so that you can find the best deal.

2. Features

When looking at fly killer spray outdoor, it is important to read the description carefully. This will give you a good idea of what the product is and how it works. It is also important to consider the features of the product. Some products have more features than others, and these features may be important to you.

3. Reviews

It is always helpful to read reviews before you buy fly killer spray outdoor. This will give you an idea of how other people have used the product and what their thoughts are. Additionally, reviews can help you make a more informed decision about the fly killer spray outdoor.

4. Comparisons

If you are looking for a specific fly killer spray outdoor, it is helpful to look at similar products to see if they are cheaper or better quality. This can help you make a decision without having to spend a lot of time researching the matter. It is also helpful to talk to friends and family members who may have found a good deal on a certain product.

5. Brands

One of the most important factors to consider when purchasing fly killer spray outdoor is the manufacturer. Make sure you are buying from a reputable brand that you can trust. There are a lot of companies that make low quality products. They might not last as long as you would like, or they might not function as they are supposed to.

6. Warranty

When purchasing fly killer spray outdoor, it is always important to consider the warranty. This will give you peace of mind in case something goes wrong with the product. If the product has a warranty, make sure to read the terms and conditions carefully.


Final Words

We hope our research and the hard work we did finding the best fly killer spray outdoor helped you. If you want to know more, feel free to contact us, and we’ll respond back when possible.

66% OffEDITOR'S CHOICE
Hot Shot Flying Insect Killer 15 Ounces, Aerosol, Clean Fresh Scent
  • KILLS FLYING INSECTS BY CONTACT: controls houseflies, mosquitoes and other listed insects
  • KILLS UP TO 4 WEEKS: continues to kill mosquitoes and houseflies on non-porous surfaces for up to 4 weeks
  • CLEAN FRESH SCENT: scented aerosol spray
  • FOR INDOOR AND OUTDOOR USE: use this water-based formula to kill nuisance flying insects both inside and outside your home
  • Show bugs who’s boss with Hot Shot insecticides