Top 50 Best Flea Treatments for Dogs in 2024

Flea treatments are a necessity for protecting our dogs from a range of diseases carried and passed on by fleas. But with so many options on the market, it’s hard to know which is the best flea treatment for dogs. We've tested many, some have been ineffective while others while very effective may be dangerous to pets.

Moreover, studies found that fleas develop insecticide resistance, and poorly designed flea treatments become ineffective quickly. The best flea treatment for dogs should have a long-lasting formulation to prevent that resistance, as well as be safe for dogs. Another thing to consider is to eradicate any signs of flea infestation at home with tools such as electric flea traps, powders, and other solutions.

The first step you should take when you notice a flea infestation is to consult your veterinarian. They will likely have multiple suggestions for the best flea treatment for dogs, and they can also guide you on how to prevent fleas in the future. For more tips on getting rid of fleas on a dog, watch this video guide.

It is extremely important to get rid of fleas as soon as you find them on your pet. Fleas will not go away on their own. If left untreated, a flea infestation could lead to hair loss, inflammation, a secondary skin infection, or anemia in dogs. Below is the list of the most popular flea treatments for dogs that most pet owners found effective and safe.

COMPARISON: 3 Best Flea & Tick Treatments Compared – Frontline vs. Seresto vs. Vet's Best

50 Best Flea Treatment for Dogs Options (as rated and chosen by pet owners)

1. Only Natural Pet EasyDefense Shampoo

Price: $21.98

An affordable all-natural solution to flea and tick defense, the Only Natural Pet EasyDefense shampoo uses botanical ingredients to repel fleas, ticks, flea eggs, and flea larvae. This product offers year-round protection without any DEET, pyrethrins, synthetic pesticides, harsh chemicals, or sulfates. Only Natural Pet provides a 100% satisfaction guarantee on this product.

2. Advantage Tick and Flea Treatment Spray for Dogs

Price: $17.98

Advantage Tick and Flea Treatment is an effective spray that deals with fleas, ticks, and their eggs. This best flea treatment for dogs contains all-natural ingredients to be delivered in a continuous spray with 360-degree coverage. The spray format means that you can spray your dog’s fur as well as pet bedding, carpets, rugs, upholstery, and drapes. Advantage Tick and Flea Treatment Spray also comes with a 100% satisfaction guarantee.

3. K9 Advantix II Flea, Tick Prevention

Price: $31.00

K9 Advantix II Flea, Tick, and Mosquito Prevention is a product of Bayer Animal Health. Waterproof and vet recommended, this is a flea and tick preventative as well as a mosquito repellent. This prevention is available in various sizes, including 4-10lbs, 11-20lbs, 21-55lbs, and over 55lbs. Purchasing through Amazon, you can buy this repellent in 2 doses, 4 doses, or 6 doses at a time.

4. Bayer Advantage II Topical Flea Treatment

Price: $47.98

Another product from Bayer Animal Health, Bayer Advantage II Topical Flea Treatment, is designed to treat multiple life stages of fleas. An odorless and colorless formula, Advantage II also works against lice infestations. This treatment is available for dogs from 3-10lbs, 11-20lbs, 21-55lbs, and over 55lbs. You can purchase this treatment in 4 or 6 doses at a time.

5. Novartis Capstar Flea Tablets

Price: $37.98

A product of Novartis, Capstar is an oral flea control preventative designed to kill fleas within 4 hours of taking it. This is the best flea treatment for dogs because it is capable of killing adult fleas and is available for dogs from 2-25 lbs. or dogs over 25 lbs. This treatment is sold as a box of 6 tablets and is effective in dogs and cats. Capstar should be used for the treatment of existing flea infestations rather than as a preventative treatment.

6. Vet's Best Flea and Tick Home Spray

Price: $ 14.97

Vet's Best Flea and Tick Home Spray for Dogs and Home kills fleas, flea eggs, and ticks on contact, but it does not utilize harsh chemicals. Using certified natural essential oils and plant-based ingredients, this formula also repels mosquitoes. Non-staining, this formula is safe to use on dogs aged 12 weeks or older and can also be used on upholstery, carpets, drapes, rugs, and dog beds to repel pests.

7. Frontline Plus Flea and Tick Control

Price: $64.37

Frontline Plus Flea and Tick Control for Dogs is a fast-acting treatment and preventative that kills ticks, lice, fleas, flea eggs, and larvae to stop and prevent further infection. A single dose is effective for 30 days, and one box contains 6 doses for half a year’s protection for your dog. This formula is a waterproof spot treatment.

8. Bayer Seresto Flea and Tick Collar

Price: $59.89

The Bayer Seresto Flea and Tick Collar is approved for dogs from 7 weeks onwards and provides 8 months of protection against fleas, lice, and ticks. Through the continuous release of a low concentration of non-greasy, odorless protection, this best flea treatment for dogs is a long-term solution to prevention. The Seresto collar has also been shown to aid in the treatment of sarcoptic mange.

9. Sobaken Flea and Tick Control Collar

Currently Unavailable on Amazon

Another preventative collar, the Sobaken Flea and Tick Control Collar, offers 8 months of protection against fleas and ticks. This non-toxic, hypoallergenic dog collar remains 100% effective after bathing and playing in the rain. It also protects your dog's skin and coat and does not lead to any skin problems. A one-size-fits-all collar is a great solution for dogs that are prone to allergies or medication sensitivities.

10. Govesta Flea & Tick Collar

Currently Unavailable on Amazon

Another flea and tick prevention collar, the Govesta collar, provides 8 months of hypoallergenic waterproof protection against pests. This one-size-fits-all collar is available in sizes for cats and dogs and protects against fleas, ticks, larvae, lice, and mosquitoes! Fully adjustable to fit any dog breed, this collar also comes with a 100% risk-free satisfaction guarantee for the first 30 days.

11. PetArmor Flea & Tick Treatment

Price: $14.88

PetArmor Flea & Tick Treatment for dogs is designed to protect against fleas, ticks, and lice. This fast-acting and waterproof spot treatment uses Fipronil to protect your dog from pests for 30 days. Sold in packs of three applications, this best flea treatment for dogs is available for 5- to 22-pound dogs and for 44-pound and heavier dogs.

12. Advecta Ultra Flea Treatment

Price: $24.98

Designed to kill fleas in their adult, larvae, and egg stages and chewing lice, this more affordable flea treatment contains the same active ingredients as Bayer Advantage II. This waterproof formula is sold in four doses at a time and is available for dogs 3-10lbs, 11-20lbs, 21-55lbs, and over 55lbs.

13. Adam Plus Flea & Tick Dog Shampoo

Price: $14.959

Adam Plus Flea & Tick Dog Shampoo is a moisturizing, deodorizing, and detangling shampoo and conditioner that protects against fleas and ticks. Made with all-natural ingredients, this shampoo is safe, non-toxic, and free of parabens. Oatmeal and aloe vera provide nourishment and protection for even the most sensitive skin in this best flea treatment for dogs.

14. PetArmor Plus

Price: $14.98 – $79.96

Designed to kill and repel fleas, ticks, and lice, as well as control mite infestations, PetArmor Plus begins working within 24 hours. Safe for puppies older than 8 weeks old, this is a monthly topical treatment that is sold in boxes of one, three, six, and twelve applications.

15. Hartz UltraGuard Pro Refletive Collar

Price: $7.46

The Hartz Pro Reflective collar is designed to provide 7 months of protection against fleas, ticks, lice, and flea larvae. Made of non-toxic material, this is a safe and allergy-free collar that fits dogs with necks that measure up to 26 inches. It's also advisable to be used on dogs and puppies 12 months old and above. What's unique here is the reflective technology, which, as per their packaging, reflects sunlight up to 450 feet. We don't know for what purpose except for added visibility.

16. VICSOM Dog Flea & Tick Collar

Price: $24.99 (4 pack)

The VICSOM  flea and tick collar for pets is made from a non-greasy pet- and human-safe formula that provides 8 months of protection against fleas, ticks, and their eggs. It's also a one-size-fits solution that can accommodate dogs with necks of up to 26 inches. This best flea treatment for dogs is also water-resistant.

17. Wondercide Natural Flea & Tick Control

Price: $109.99 (1 gallon)

Wondercide Natural Flea and Tick Control for pets and homes is a natural alternative to repel fleas, ticks, and mosquitoes, as well as eliminate the full flea lifecycle. Recommended by holistic veterinarians, this formula is safe for puppies, adults, and seniors and can be used on your pet as well as bedding, carpets, rugs, and drapes.

18. Hartz UltraGuard Plus Flea & Tick Drops

Price: $20.79

Hartz UltraGuard Plus Flea & Tick Drops are an affordable solution to fleas, ticks, and mosquitoes, as well as flea eggs and larvae. A single pack comes with three applications, and each application lasts for 30 days. This best flea treatment for dogs is only to be used on dogs 12 weeks or older and is available in four sizes that treat dogs from 5 to 150 lbs.

19. PetArmor CAPACTION (nitenpyram)

Price: $26.50

PetArmor CAPACTION tablets are designed to kill fleas and eliminate flea infestations within 30 minutes of administration. A fast-acting oral medication, this formula has been approved by the FDA and eliminates adult fleas. Each pack contains 6 tablets and can be purchased for pets from 2-25 lbs. or 25 lbs+. A single dose can eliminate up to 90% of an infestation within 4 hours.

20. Vet's Best Flea & Tick Advanced Strength Shampoo

Price: $12.99

Vet's Best Flea & Tick Shampoo is designed to kill fleas, flea larvae & eggs, and ticks on dogs 12 months old and above. Some of the natural ingredients it contains are rosemary and peppermint oil. You don't have to worry about safety and efficacy as it's formulated by veterinarians with years of experience treating flea and tick infestation. What's more, this shampoo is also 100% made in the USA.

21. Bio Spot Active Care Flea & Tick Spot On

Price: $23.95

Bio Spot Active Care Flea & Tick Spot On With Applicator is designed to kill fleas, flea eggs, flea larvae, tick nymphs, and tick larvae, as well as mosquitoes. This best flea treatment for dogs is available in 1-month, 3-month, and 6-month supplies for dogs from 5 to 150 lbs. Bio Spot comes with a unique applicator for easy application and dries quickly once applied to your dog.

22. Tropiclean Natural Flea and Tick Spray

Price: $14.99

Tropiclean Natural Flea and Tick Prevention and Control Spray provides maximum protection against fleas and ticks through quality essential oils. Unlike other preventatives, this spray has a pleasing scent and does not utilize any harsh chemicals. This formula is made with 4 EPA-approved essential oils, namely clove, lemongrass, cedarwood, and cinnamon oil. These pest-fighting crucial oils from nature help kill fleas and ticks and their larvae and eggs when sprayed on dogs and puppies aged 12 weeks or older.

23. ZoGuard Plus Flea and Tick Prevention for Dogs

Price: $25.09

ZoGuard Plus Flea and Tick Prevention for Dogs is a topical flea and tick repellent. Fast-acting and long-lasting, this waterproof formula also eliminates chewing lice. This preventative utilizes fipronil, an active ingredient, and has been shown to help to control sarcoptic mange. A single box contains three doses.

24. Wahl USA Flea & Tick Repelling Shampoo

Price: $8.57

This is the best flea treatment for dogs because it provides a defense against fleas and ticks through the natural properties of rosemary and mint. PEG-80-free, this shampoo is pH-balanced, paraben-free, and formulated without alcohol. Compared to other shampoo options, this Wahl formula comes in a larger bottle that gives you 70% more baths per bottle. The ingredients in this shampoo are all naturally derived.

25. BugMD Flea and Tick Concentrate

Price: $19.99

BugMD Flea and Tick Concentrate is a spray concentrate that provides natural flea and tick control through the use of essential oils. Made with clove and cottonseed essential oils, this spray has no synthetic ingredients and can be used daily. In addition to protecting against fleas and ticks, this formula also protects against mosquitoes and other common pests as well.

26. Vectra 3D

Price: $78.50 (6-month supply)

Recommended for use on dogs 8 weeks old and over, Vectra 3D is a fast-acting formula that begins acting within 5 minutes of application. Broad-spectrum protection repels and kills fleas, ticks, mosquitoes, biting flies, sand flies, lice, and biting mites. A single topical application of this best flea treatment for dogs provides month-long protection, and each box comes with 6 months' worth of prevention.

27. NextStar Flea & Tick Topical Prevention

Price: $39.98

The NextStar Flea & Tick Topical Prevention for Dogs is available for small, medium, large, and extra-large dogs. It starts to kill fleas and ticks in 5 minutes. It is easy to use and can provide 30-day protection from pests.

28. Sentry Fiproguard Plus for Dogs

Price: $21.92

Sentry Fiproguard Plus for Dogs uses the same ingredients as Frontline Plus to kill fleas, flea eggs, flea larvae, ticks, and chewing lice. A single application protects your dog for 30 days, stops the flea life cycle, and kills flea eggs and larvae for up to 3 months. This waterproof preventative is sold in 3 and 6 packs and is available for dogs from 4 to 132 lbs.

29. Veterinary Formula Flea and Tick Spray 

Price: $9.98

The Veterinary Formula Flea and Tick Spray for Dogs kill fleas and ticks on contact. It is not only just effective, but it is also affordable. This spray provides up to 14 weeks of protection. It is easy to use but should be re-applied no more than once every two weeks.

30. Rolf Club Flea & Tick Collar for Dogs

Price: $11.90

The Rolf Club Flea & Tick Collar for Dogs makes a great solution for flea and tick prevention; this protective collar can be trimmed to size and provides 6 months of protection against pests. With proper use, this best flea treatment for dogs provides waterproof protection from insects, larvae, and eggs. A satisfaction guarantee provides peace of mind and long-lasting protection, making for a budget-friendly solution to pest control.

31. Raw Paws Pet Organic Coconut Oil

Price: $14.99

Raw Paws Pet Organic Coconut Oil for Dogs and Cats is a 100% USDA-certified organic oil with no GMOs or pesticides that provides holistic relief for a host of problems. Not only does this oil provide relief for itchy skin, but it’s also effective in clearing up flea allergies, eczema, hotspots, and dermatitis and in preventing flea and tick infestations. Coconut oil is an economical, all-purpose holistic treatment to have on hand.

32. PetLife Unlimited Natural Flea & Tick 3-Step Set

Price: $32.10

PetLife Unlimited Natural Flea & Tick 3-Step Set contains a 10oz bottle of Flea & Tick Daily Spray for Dogs, a 16oz bottle of Flea & Tick Treatment Shampoo for Dogs, and a 16oz bottle of Flea & Tick Home Treatment Spray. All formulations use plant-based oils like peppermint and rosemary that sure are good to smell, but fleas and ticks hate.

33. TevraPet FirstAct Plus Flea and Tick Topical

Price: $19.99

TevraPet FirstAct Plus Flea and Tick Topical for Dogs is a single-application preventative that protects your dog from fleas and ticks for 30 days after application. This waterproof formula utilizes the same active ingredient as Frontline Plus for Dogs but is a more economical solution, with each box containing 3 months’ worth of protection. This preventative is available for dogs from 6 to 132 lbs.

34. Adams Flea & Tick Collar

Price: $18.00

The Adams Flea & Tick Collar for Dogs is a proven effective collar that kills fleas and ticks and can even repel mosquitos for up to 6 months. This collar is adjustable, meaning it can fit most dogs. It is also water-resistant, so even after exposure to water, the collar will still be effective.

35. Novartis Parastar Plus for Dogs

Currently unavailable on Amazon

Novartis Parastar Plus for Dogs is a topical flea and tick preventative application that provides protection for up to 30 days. Approved for dogs 8 weeks and older, this preventative protects against chewing lice as well as fleas and ticks and is fully waterproof. A single box contains three applications and is available for dogs from 4 to 132 lbs. Parastar is effective as soon as 1 hour after application.

36. Missona Flea Collar for Small and Large Dogs 

Price: $22.99

An all-natural flea and tick prevention collar, the Missona collar comes with one adjustable collar that can be trimmed to fit small, medium, and large breed dogs. One collar provides 8 months of protection without harsh odors while using non-toxic oils to repel pests. This best flea treatment for dogs also keeps lice eggs off your dog and is completely waterproof.

37. Amazon Basics Flea and Tick Topical Treatment

Price: $17.49

Amazon Basics Flea and Tick Topical Treatment (previously known as Solimo) is designed to kill fleas and ticks for medium-sized dogs. One application provides up to 30 days of protection. Solimo eliminates fleas and ticks within 24 hours of treatment.

38. Sergeant's Pronyl OTC Max Drops

Currently unavailable on Amazon

Sergeant's Pronyl OTC Max Dog Flea and Tick Drops utilize the same active ingredient as Frontline products and start killing fleas and ticks within an hour of application. A single application provides 30 days of protection, and one box of preventative provides three applications. This preventative is approved for dogs 12 weeks and older.

39. Greenfort Flea & Tick Spot-On

Price: $21.21

Greenfort Flea & Tick Spot-on is effective in killing and preventing fleas, ticks, withers, mosquitoes, flies, and horseflies. Because it's made from natural essential oils, this flea & tick treatment is ideal and safe for pregnant pets, kittens and puppies over 7 weeks old, pets with allergies, and sick pets. One box lasts for 3 months of treatment.

40. Provecta Advanced For Dogs

Price: $23.39

Provecta Advanced for Dogs repels fleas, ticks, and mosquitoes and kills chewing lice. Comparable to K9 Advantix II, this is a long-lasting and waterproof topical preventative that protects for up to 30 days. A single box of this best flea treatment for dogs contains four applications. Provecta is approved for dogs aged 7 weeks and older.

41. Adventure Plus Flea Prevention for Dogs

Price: $21.99

Adventure Plus for Dogs protects against fleas, flea eggs, and flea larvae. A waterproof topical applicant, this preventative begins killing fleas within 12 hours of application and protects for up to 30 days. Approved for dogs 7 weeks and over and dogs of 3 lbs. or more, Durvet comes with four applications in a single box for four months of protection.

42. Adams Plus Flea and Tick Spray

Price: $26.99

Adams Plus Flea and Tick Spray for Cats and Dogs is a spray formula that provides fast relief from biting fleas and kills adult fleas, flea eggs, flea larvae, and ticks. This best flea treatment for dogs also repels mosquitoes. This formula is available in 16 oz. and 32 oz. bottles.

43. Adams Plus Flea & Tick Shampoo

Price: $14.99

We've already covered Adams flea & tick spray and collar, now their shampoo line. It's equally as effective in preventing and treating parasite infestations. This shampoo is formulated with soothing aloe vera, lanolin, coconut extract, and oatmeal, making it perfect for pets with sensitive skin. Also, a little goes a long way, so this 12-oz. bottle will surely last quite a while.

44. PetAction Plus for Dogs

Price: $43.99

PetAction Plus for Dogs is designed to kill fleas, flea eggs, flea larvae, ticks, lice, and mites. Fast-acting and long-lasting, this topical formula also provides protection against mosquitoes and keeps your dog protected for 30 days with one application. For the price noted above, you will receive 6 months of preventative.

45. Hartz UltraGuard Rid Flea & Tick Oatmeal Shampoo

Price: $4.98

Hartz UltraGuard Shampoo for Dogs kills fleas, ticks, and lice while adding luster to your dog’s coat. Applied every 2 weeks, this is one of the last best flea treatment options for dogs and offers ongoing protection against pests for dogs 12 weeks and over. The brand itself has been well-rated and regarded by pet owners of both dogs and cats and maintained a good success ratio according to Amazon reviews and responses on dog forums.

46. Nature-Cide All Natural Tick and Flea Spray

Price: $19.95

Nature-Cide All Natural Flea and Tick Repellent Spray is an all-natural and organic preventative that is safe for pets and kids. Designed to prevent and control fleas, ticks, and other pests, this preventative relies on all-natural essential oils. Safe for dogs with sensitive skin, this preventative is recommended for dogs aged 8 weeks and over and is simply sprayed onto your dog’s coat.

47. EcoFlea All-Natural Flea Prevention

Price: $23.74

EcoFlea All-Natural Flea Prevention Dog Treat by Colorado Dog Company is a unique flea and tick preventative that comes in treats! An all-natural formula, EcoFlea is a safe alternative to flea and tick control that is produced in the United States. Garlic powder and brewer yeast come together in these tasty treats to offer a less toxic method of protection against pests.

48. Natural Care Flea and Tick Spray

Price: $13.11

Natural Care Flea and Tick Spray for Dogs and Cats is a natural spray preventative that kills fleas, flea eggs, and ticks on contact. This preventative also repels mosquitoes. With no harsh chemicals, this preventative uses all-natural plant extracts to keep pests at bay. Made in the USA, this spray is safe to use around the whole family and doesn’t stain upholstery or fabric.

49. Pet Naturals 100% Repellent Spray

Price: $20.75

The Pet Naturals Flea and Tick Spray is an all-natural spray preventative designed to kill fleas, flea eggs, and ticks, as well as repel mosquitoes. It has natural oils that protect your dog without any harsh chemicals and are safe to use inside the home and on your dog’s coat.

50. TevraPet Activate II Flea and Tick Topical

Price: $26.97

TevraPet Activate II Flea and Tick Topical rely on the same active ingredients as K9 Advantix II for Dogs. Designed to repel fleas, flea eggs, ticks, biting flies, and mosquitoes, this formula is made in the USA. Providing waterproof protection for 30 days at a time, each box of preventative contains 4 months' worth of protection.

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