Whether it’s a swarm of flies disrupting your outdoor gathering or a pesky one in your home, we can all agree that flies are a nuisance. These winged insects reproduce quickly and can be notoriously difficult to get rid of, however, there are plenty of practical solutions to keep them at bay.
When purchasing fly traps, keep in mind that different traps attract different flies. Fruit flies, for example, may require different traps compared to houseflies or mosquitoes. You'll need to identify the precise fly type that is troubling you so that you can take a more targeted approach.
With this in mind, we rounded up the best fly traps on the market for indoor and outdoor use, evaluating their type, placement, ease of use, and overall performance.
Our Top Picks
Best Overall:
Best Budget:
Best for Outdoors:
Best Zapper:
Best for Fruit Flies:
What We Like
Comes in a reusable jug
Potent bait lures all types of flies
Easy to empty and clean
What We Don't Like
Bait needs to be replaced frequently
Very strong odor
Our top option when tackling fly infestations is Victor's Fly Magnet Trap because of its powerful attraction, which captures and kills a wide variety of fly species. This trap comes in a 1-gallon jug that can be emptied and reused, resulting in less waste.
Once flies enter the bottle, they are unable to escape and drown in the liquid. When the trap is filled with flies, you can dump out the contents, replace the bait, and add water to activate it.
It’s important to note that this trap has a very strong scent, which is actually why it works so well. Though flies can’t seem to resist the smell, you may find it unpleasant. For that reason, this trap is best suited for outdoor use. We recommend putting it at least 10 feet away from areas where people gather to avoid getting a whiff. It also comes with a hanging hook for versatile placement.
In normal outdoor conditions, the trap tends to fill up within a week or so—a good testament to the high number of flies collected. The pack of replacement bait retails for about $25, which can drive up the cost over time. The bait is non-poisonous, making it safe to use around children and pets when used as directed.
Type: Bait | Use: Outdoors | Targeted Species: All types | Dimensions: 5.97 x 5.95 x 13.09 inches
Best Budget
Raid Fly Ribbon
What We Like
Traps flies and other flying insects
Can be used indoors or outdoors
No insecticides and no odor
What We Don’t Like
Dead flies aren’t hidden from view
Raid Fly Ribbon is a very affordable and highly effective option for eliminating pesky flies. Though not the most attractive option, it draws flies to its sticky surface, where they eventually die.
Unlike more advanced traps that conceal their kill, the dead flies are visible on the paper. You can see how well the traps are working, but they’re not the best choice for squeamish users. An easy solution is to hang the ribbon high and out of direct sight or place it in a more discreet location, such as a garage or barn.
Since there is no strong order like the Safer Brand Victor Fly Magnet Trap (our best overall pick), these traps can be used indoors or outdoors, making them more versatile than many of our other picks. The ribbon also kills other flying insects, including mosquitoes, gnats, and common moths.
Each ribbon can catch up to 100 flies before it needs to be replaced. Since four ribbons come in a pack, you get plenty of bang for your buck. On average, you'll need to replace the ribbon every few weeks (though the duration will vary depending on the volume of flies in your area.)
Most outdoor traps can get really smelly, but Raid Fly Ribbon is completely odorless and doesn’t contain any insecticides. It’s a cinch to set up: Unravel the ribbon in your hands and use the provided thumbtack to secure it in place. Due to its sticky texture, you should keep the trap out of reach from children and pets.
Type: Sticky trap | Use: Indoor and outdoors | Targeted Species: Flies, moths, mosquitoes, gnats | Dimensions: 1 x 6 x 4.5 inches
What We Like
Sticky trap is hidden from view
400 square feet of coverage
Serves double duty as a nightlight
What We Don’t Like
Requires frequent refills
Not as effective during daylight hours
Compatible with any standard electrical outlet, this versatile trap is an easy solution for fly management. It has an all-white, unobtrusive design, and its compact size allows you to place it just about just about anywhere. We put this trap to the test in our kitchen for two weeks and were thoroughly impressed with the results.
In addition to catching over 50 fruit flies, this trap lured in a few other insects, including a moth and a larger housefly. This trap is effective in spaces up to 400 square feet, and it’s equipped with a UV LED light that naturally attracts a variety of flying insects. Plus, it doubles as a nightlight once the sun goes down.
The Safer Home Plug-In utilizes glue cards to catch fruit flies, and we really appreciate its discreet design. This device is positioned with the sticky side facing the wall to keep trapped insects hidden from view. It’s important to note that the trap only comes with two glue cards, and refills are sold separately (around $7 for a 3-pack at the time of publication).
Depending on your infestation, the glue cards will need to be replaced every 21 days or so, which means costs can add up over time. The trap may be less effective during daylight hours because the light isn’t visible to insects.
Type: Electric | Use: Indoor | Targeted Species: Fruit flies, flies, moths, gnats | Dimensions: 1.5 x 3.2 x 5.75 inches
What We Like
Can be easily applied to a window
Discreet transparent design
Ready to use and disposable
What We Don't Like
May leave behind a sticky residue
Not the most attractive option
Catchmaster Clear Window Traps require no electricity and are a simple solution for indoor fly management. Affordably priced and sold in packs of 12, these traps are easy to use and highly effective. They work best in the top corner of a window and adhere to the glass via an adhesive backing.
Setup only takes a few seconds: All you need to do is peel off the liner and stick it on a window or other flat surface. These window traps are safe to use around children and pets. They’re also a good choice for buildings where rodenticides or snap traps are prohibited.
Flies are drawn to the glue and instantly become trapped in the transparent tape. The accumulation of dead flies can be unsightly, but these traps are small enough—at roughly 8 inches wide and 3 inches high—to conceal with a curtain. Once the trap is full, you can pull it off the window and replace it with a new one. If the trap leaves behind any sticky residue, you can easily remove it using rubbing alcohol.
Type: Sticky trap | Use: Indoors | Targeted Species: All flies | Dimensions: 8 x 0.01 x 8.2 inches
What We Like
Recommended for areas with serious fly problems
Attracts and captures thousands of flies
Easy to set up and dispose of
What We Don't Like
Unpleasant odor
May require frequent replacements
These outdoor fly traps use gourmet bait that flies find irresistible—even stubborn, pesticide-resistant flies. They are recommended for areas with a high number of flies, including dog kennels, horse ranches, and dumpsters. Once flies are lured into the trap, unique trap doors prevent them from making their way back out.
These traps can be set up within seconds; all you need to do is add water to the bag to activate the bait packet. They’re also disposable, so you can toss them in the trash when they stop attracting flies. Because they catch so many flies, they will need to be replaced fairly often–typically on a monthly basis or more frequently in problematic areas.
These traps work best when they are placed about 25 feet away from the fly source and suspended 5 feet high. They come with a handy hanging hook for this purpose. Though they are powerful enough to attract thousands of flies, you may notice a strong, unpleasant odor as flies accumulate, so we suggest keeping the traps away from common areas, if possible.
Type: Bait | Use: Outdoor | Targeted Species: Flies | Dimensions: 10.2 x 8.2 x 6.6 inches
What We Like
Large coverage area
High-intensity UV light
Multiple placement options
What We Don't Like
Needs to be plugged in
True to its name, this high-voltage bug zapper lures in flies and kills them instantly. We put this zapper through its paces in our own backyard and were pleasantly surprised by how well it killed flying insects.
When we turned on the light, we noticed that it took the bugs around half an hour to start approaching the trap. As time passed, the zapper effectively killed dozens of mosquitoes and other smaller bugs.
This lantern can be hung with the link and a chain or placed on any flat surface on your deck or patio. Thanks to its large coverage area of up to one acre, you can keep a good portion of your outdoor space bug-free. Since this is an electric model, it will need to be plugged into an outlet to operate.
An attractant cartridge containing octenol, an active ingredient in many insecticides, is included with the zapper to help attract mosquitoes. While the original cartridges only last for 30 days, you can get replacements. We noticed that the insect zapping was more intense with the cartridge, but it's not necessary for the lantern to function.
This top portion of the zapper pulls out, so you can use an air hose or a leaf blower to blow off all the dead bugs. It does make a slight cracking sound when bugs meet their demise, but the noise isn’t bothersome.
Type: Zapper | Use: Indoor and outdoor | Targeted Species: Flies, moths, mosquitoes, gnats, wasps | Dimensions: 32 x 12 x 32 inches
What We Like
No electricity needed
Easy to use
Lasts up to 45 days
What We Don't Like
Can be messy
Attractive and effective, the Terro Fruit Fly Trap looks good on your countertop while clearing your room of those tiny fruit flies. It comes in an apple-shapedcontainer that can blend into your home decor while it attracts fruit flies through a narrow funnel and into the container's center. We tested the trap in our kitchen and found it extremely easy to use and effective at collecting the pesky flying insects.
To set up, we filled the container with liquid bait formulated to lure flying pests and then locked the lid in place. We found that you have to be careful where you place that trap because the liquid will spill if it's toppled over. Even though it didn't completely go over, we bumped into the trap quite a bit, so it's best to put it somewhere where nobody can accidentally knock it over.
We recommended placing it next to a bowl of fruit like we did to grab fruit flies at their home base. Or place it neatly on a kitchen countertop, preferably near the kitchen sink, to get rid of drain flies. Terro traps come in a two-pack, so you can spread them around the home to catch flies that have traveled beyond the kitchen, like in the bathroom. The traps have a 45-day effectiveness period and are easily disposed of after use.
Type: Bait | Use: Indoors | Targeted Species: Fruit flies | Dimensions: 7 x 4 x 3.5 inches
Final Verdict
The Safer Brand Victor Fly Magnet Trap is the best overall in our roundup thanks to its potent lure that kills hundreds of flies in a matter of days. Since its strong smell attracts loads of buzzing flies, this trap is best suited for outdoor use. If you’re looking for a more affordable option, consider Raid Fly Ribbon, our best budget pick that's an easy, effective solution you can use indoors or outdoors.
When Buying Fly Traps, Look for
A Trap Type That Suits Your Space
Fly traps come in quite a number of different types, and they're categorized based on the method via which they lure insects into the trap. As you shop, you'll find the following types to choose from.
Sticky traps utilize glue cards or adhesive paper to trap and eventually kill flies. Fly paper is a reliable “old school” method, but it doesn’t hide the flies that are captured. If you don’t mind the sight of dead bugs, Raid Fly Ribbon is a simple and affordable way to eliminate flies indoors or out.
Sticky traps with glue cards tend to be more discreet, keeping trapped insects hidden from view. Most sticky traps are disposable and need to be switched out on a regular basis, depending on the amount of flies collected.
Bait traps or container traps, which typically come in a bottle, contain a lure that draws flies inside and prevents them from getting back out. Some traps are pre-filled with bait for a quick and easy setup.Reusable traps, such as the Safer Brand Victor Fly Magnet Trap, allow you to reuse the container and simply replace the bait as needed. Disposable traps, on the other hand, can be tossed in the trash or composted when their time is up.
Electric traps are equipped with UV lights that lure flies to their demise with either a sticky pad or liquid bait. Smaller models are designed to plug into a standard outlet, and some even double as nightlights.
For fruit flies, we recommend the Safer Home Plug-In because it is discreet and keeps trapped insects out of view. Plus, it comes in handy as a nightlight. Larger electric traps are usually placed on a tabletop or other flat surface and connected via a power cord.
Bug zappers also lure insects with their ultraviolet light, and once flies land on it, they are electrified and killed. Zappers work best at night when the light is most visible, but they’re also effective during the day. Our top choice in this category is the Flowtron Bug Zapper, which provides coverage up to an acre.
No matter which trap type you choose, keep in mind traps don't deal with the origin of an issue, just its symptoms. “Typically, there's an underlying source of filth that allows fly larvae to develop, and fruit fly traps don't tackle this source,” says Tom Olschewske, Region Technical Training Manager at Arrow Exterminators.
In addition to using traps, you should seal trash cans and remove food remnants and other attractants to limit the fly population.
Trap Placement and Location
The placement of a fly trap depends on its intended purpose. Flies are drawn to sunny spots, which is why you often find them near windows inside your home. Our top choice for indoor use, Catchmaster Window Fly Traps, can be applied to any window, effectively capturing flies where they like to hang out.
If you’re using an outdoor trap that contains chemicals, you’ll want to hang it high enough that children, pets, or livestock can’t reach it.
FAQ
How can you prevent getting flies in your home?
“Having screens on windows plays a significant role in keeping pesky flies at bay,” says Tom Olschewske of Arrow Exterminators. He points out that homeowners tend to overlook the condition of their window screens, often forgetting to replace them once they wear out. Whether you’re replacing a window screen or installing a new one, Olschewske says selecting the right size is crucial to prevent insects from sneaking in through any gaps around the edges.
Are DIY fly traps effective?
“Fly traps are effective at capturing flies, and they will continue to do so as long as there's enough attractant present,” Olschewske says. If you are making your own fly trap, he suggests using a food-based attractant, such as honey, vinegar, or fruit. “Pheromone traps can only lure one sex, so you'd be capturing just half of the fly population (either males or females). Food-based traps, on the other hand, attract both sexes,” he adds, making them a more effective option for controlling the entire fly population.
Why Trust The Spruce?
Sage McHugh has been contributing to The Spruce since 2019. She is a commerce writer who specializes in the home and garden sector. When selecting the best fly traps for this roundup, McHugh considered dozens of products, carefully evaluating their type, bait formula, placement, ease of use, and overall performance.
Our Experts:
- Tom Olschewske, Region Technical Training Manager at Arrow Exterminators
- Daniela Galvez, senior editor at The Spruce
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