Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best monthly flea pills for dogs of 2025
Save up to 11% off
- Best Choice
1
CapstarCapstar(nitenpyram) for Dogs Fast-Acting Oral Flea Treatment for Dogs 2-25 lbs, Vet-Recommended Medication Tablets Start Killing in 30 Minutes, 6 Doses
Main highlights-
Fast-Acting Flea Treatment
-
Ideal for Small Dogs and Puppies
-
Convenient No-Prescription Solution
-
-
How do we rank?
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like youCareful review Our team ensures quality, value, and fit based on real user feedbackTrusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impactThousands of users trust our site daily
Based on millions of stores and reviews
Shoppers influence our rankings
Analyzing top stores
- Value for Money
2
FrontlineFrontline Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments
11% OffMain highlights-
Long-Lasting Protection
-
Ideal for Small Dogs
-
Highly Effective
-
3
PetArmorPetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs Over 25 lbs, 6 Doses
Main highlights-
Rapid Flea Elimination
-
Convenient for Large Dogs
-
Customer Praised Fast Action
-
4
WoyamayWoyamay Flea and Tick Prevention for Dogs Chewables, 200 Soft Treats, Natural Dog Flea and Tick Treatment, Oral Flea Chews for Dogs Supplement, Flea and Tick Chews for Dogs Puppies, All Breeds & Sizes
Main highlights-
Natural Ingredients and Long-Term Protection
-
Ideal for All Dog Sizes and Ages
-
Delicious Flavor Enhances Compliance
-
5
TevraPetTevraPet Activate II Flea and Tick Prevention for Dogs | 4 Count | Extra Large Dogs 55+ lbs | Topical Drops | 4 Months Flea Treatment
Main highlights-
Fast Acting Flea and Tick Protection
-
Ideal for Large Dogs
-
Easy Application Praised by Users
-
-
See Today’s Deals & Prices
6
AdvantusAdvantus Dog Advantus Chewable Flea Treatment for Dogs 23 - 110 lbs. | 7 ct.
Main highlights-
Fast-Acting Flea Relief
-
Travel-Ready Solution
-
Effective Flea Control
-
7
PetArmorPetArmor Plus Flea and Tick Prevention for Dogs, Dog Flea and Tick Treatment, 6 Doses, Waterproof Topical, Fast Acting, Large Dogs Dogs (45-88 lbs)
11% OffMain highlights-
Comprehensive Flea and Tick Protection
-
Ideal for Large Dogs
-
Ease of Use
-
9
FrontlineFrontline Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments
11% OffMain highlights-
Comprehensive Flea and Tick Protection
-
Ideal for Large Dogs
-
Waterproof and Long-lasting
-
10
AdvantusAdvantus Dog Advantus Chewable Flea Treatment for Dogs 4 - 22 lbs. | 7 ct.
Main highlights-
Fast Acting Flea Control
-
Ideal for Small Dogs
-
Easy Administration Praised
-