Menu
Search
Advertising Disclosure

10 Best flea meds for dogs of 2026

Save up to 23% off
  • Best Choice

    1

    K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 - 55 lbs. | 4-Mo Supply
    K9 Advantix
    9.8
    Exceptional

    K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 - 55 lbs. | 4-Mo Supply

    23% Off
    • is discontinued by manufacturer:No
    • product dimensions:7.75 x 1 x 4.25 inches; 1.45 ounces
    • asin:B004QMX4YW
    • date first available:March 4, 2011
    • department:Unisex-Adult
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
    Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
    Real users impact
    • Thousands of users trust our site daily
    • Based on millions of stores and reviews
    • Shoppers influence our rankings
  • Value for Money

    2

    K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 4-Mo Supply
    K9 Advantix
    9.7
    Exceptional

    K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 4-Mo Supply

    23% Off
    • is discontinued by manufacturer:No
    • product dimensions:7.75 x 1 x 4.25 inches 2.08 ounces
    • asin:B004QREOPU
    • date first available:October 5, 2004
    • department:Unisex-Adult

  • 3

    FRONTLINE Plus Flea & Tick Spot Treatment for Large Breed Dogs 45-88 lbs. (Purple) Count of 3
    Frontline
    9.4
    Excellent

    FRONTLINE Plus Flea & Tick Spot Treatment for Large Breed Dogs 45-88 lbs. (Purple) Count of 3

    18% Off
    • is discontinued by manufacturer:No
    • product dimensions:5.75 x 0.75 x 4.5 inches 1.6 ounces
    • asin:B0002J1FOE
    • date first available:September 2, 2004
    • department:Insect Control

  • 4

    PetArmor Plus Flea and Tick Prevention for Dogs, Large Dog Flea and Tick Treatment, 6 Doses, Waterproof Topical, Fast Acting (45-88 lbs)
    PetArmor
    9.2
    Excellent

    PetArmor Plus Flea and Tick Prevention for Dogs, Large Dog Flea and Tick Treatment, 6 Doses, Waterproof Topical, Fast Acting (45-88 lbs)

    • is discontinued by manufacturer:No
    • product dimensions:1.33 x 5.74 x 6.75 inches 0.18 ounces
    • asin:B01N918D6E
    • date first available:November 11, 2016
    • department:Unisex-Adult

  • 5

    PetArmor Plus Flea and Tick Prevention for Dogs, Small Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting (5-22 lbs)
    PetArmor
    9.0
    Excellent

    PetArmor Plus Flea and Tick Prevention for Dogs, Small Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting (5-22 lbs)

    • is discontinued by manufacturer:No
    • product dimensions:4 x 0.5 x 2.5 inches 0.32 ounces
    • asin:B00WWP1U7I
    • date first available:September 27, 2017
    • department:N/A
  • See Today’s Deals & Prices

  • 6

    PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs Over 25 lbs, 6 Doses (Pack of 1) (Packaging May Vary)
    PetArmor
    8.9
    Very Good

    PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs Over 25 lbs, 6 Doses (Pack of 1) (Packaging May Vary)

    • asin:B07GMZKLFS
    • product dimensions:0.63 x 5.5 x 6 inches; 0.3 ounces
    • date first available:August 19, 2018
    • item model number:711650130006
    • best sellers rank:#2 in Dog Flea Pills

  • 7

    Capstar (Nitenpyram) Fast-Acting Oral Flea Treatment for Dogs 2-25 Lbs, Vet-Recommended Medication Tablets, Flea Tablets for Dogs Start Killing in 30 Minutes, 6 Doses
    Capstar
    8.8
    Very Good

    Capstar (Nitenpyram) Fast-Acting Oral Flea Treatment for Dogs 2-25 Lbs, Vet-Recommended Medication Tablets, Flea Tablets for Dogs Start Killing in 30 Minutes, 6 Doses

    • asin:B07PXHQ5JR
    • product dimensions:N/A
    • date first available:July 5, 2015
    • item model number:CA4920Y07AMZ1
    • best sellers rank: 1 in Dog Flea Pills

  • 8

    FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3
    Frontline
    8.5
    Good

    FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3

    18% Off
    • is discontinued by manufacturer:No
    • product dimensions:5.75 x 0.75 x 4.5 inches; 0.16 ounces
    • asin:B00008DFGY
    • date first available:October 2, 2001
    • department:Flea & Tick

  • 9

    PetArmor Plus Flea and Tick Prevention for Dogs, Large Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting (45-88 lbs)
    PetArmor
    8.3
    Good

    PetArmor Plus Flea and Tick Prevention for Dogs, Large Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting (45-88 lbs)

    • is discontinued by manufacturer:No
    • product dimensions:4 x 0.5 x 2.5 inches 0.32 ounces
    • asin:B00WWP1MIK
    • date first available:July 28, 2017
    • department:N/A

  • 10

    K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 2-Mo Supply
    K9 Advantix
    8.1
    Good

    K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 2-Mo Supply

    • is discontinued by manufacturer:No
    • product dimensions:1 x 4.38 x 4.75 inches 0.32 ounces
    • asin:B00I2266Y2
    • date first available:January 26, 2014
    • department:Flea & Tick

Similar products on Amazon