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10 Best dog flea drops of 2026

Save up to 18% off
  • Best Choice

    1

    K9 Advantix II Small Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 4-10 lbs. | 4-Mo Supply
    K9 Advantix
    Available in: 5 sizes
    9.8
    Exceptional

    K9 Advantix II Small Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 4-10 lbs. | 4-Mo Supply

    • is discontinued by manufacturer:No
    • product dimensions:7.75 x 1 x 4.25 inches; 0.16 ounces
    • asin:B004QMX4QA
    • date first available:March 4, 2011
    • department:Pet Supplies
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  • Value for Money

    2

    PetArmor Plus Flea and Tick Prevention for Dogs, Small Dog Flea and Tick Treatment, 6 Doses, Waterproof Topical, Fast Acting (5-22 lbs)
    PetArmor
    Available in: 3 sizes
    9.5
    Excellent

    PetArmor Plus Flea and Tick Prevention for Dogs, Small Dog Flea and Tick Treatment, 6 Doses, Waterproof Topical, Fast Acting (5-22 lbs)

    • is discontinued by manufacturer:No
    • product dimensions:1.33 x 5.74 x 6.75 inches 0.18 ounces
    • asin:B01N0BZUXO
    • date first available:November 11, 2016
    • department:Unisex-Adult

  • 3

    FRONTLINE Plus Flea & Tick Spot Treatment for Large Breed Dogs 45-88 lbs. (Purple) Count of 3
    Frontline
    Available in: 3 sizes
    9.2
    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

    K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 2-Mo Supply
    K9 Advantix
    Available in: 5 sizes
    9.1
    Excellent

    K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 2-Mo Supply

    • is discontinued by manufacturer:No
    • product dimensions:1 x 4.38 x 4.75 inches; 1.13 ounces
    • asin:B00I0BWNUG
    • date first available:January 23, 2014
    • department:Flea & Tick

  • 5

    PetArmor Plus Flea and Tick Prevention for Dogs, Large Dog Flea and Tick Treatment, 6 Doses, Waterproof Topical, Fast Acting (45-88 lbs)
    PetArmor
    Available in: 3 sizes
    8.9
    Very Good

    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
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  • 6

    TevraPet Activate II Flea and Tick Prevention for Dogs, Extra Large Dogs 55+ lbs, Topical Drops, 4 Month Flea and Tick Treatment
    TevraPet
    Available in: 4 sizes
    8.7
    Very Good

    TevraPet Activate II Flea and Tick Prevention for Dogs, Extra Large Dogs 55+ lbs, Topical Drops, 4 Month Flea and Tick Treatment

    17% Off
    • is discontinued by manufacturer:No
    • product dimensions:0.88 x 3.94 x 6.63 inches; 0.65 ounces
    • asin:B06XKH9MRK
    • date first available:March 31, 2017
    • department:N/A

  • 7

    FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3
    Frontline
    Available in: 3 sizes
    8.4
    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

  • 8

    K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 1-Mo Supply
    K9 Advantix
    Available in: 5 sizes
    8.2
    Good

    K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 1-Mo Supply

    • is discontinued by manufacturer:N/A
    • product dimensions:4.25 x 0.88 x 4.75 inches 0.63 ounces
    • asin:B07NX5F5YB
    • date first available:March 13, 2019
    • department:N/A

  • 9

    Amazon Basics Flea, Tick & Mosquito Topical Treatment & Prevention for Medium Dogs (11-20 pounds), Fast-Acting, Kills Fleas, Eggs & Larvae, 30 Day Protection, 6 Count, Packaging May Vary
    Amazon Basics
    Available in: 2 sizes
    7.9
    Good

    Amazon Basics Flea, Tick & Mosquito Topical Treatment & Prevention for Medium Dogs (11-20 pounds), Fast-Acting, Kills Fleas, Eggs & Larvae, 30 Day Protection, 6 Count, Packaging May Vary

    • is discontinued by manufacturer:N/A
    • product dimensions:1.4 x 4.27 x 6.5 inches 0.86 ounces
    • asin:B0842NW63Q
    • date first available:September 28, 2020
    • department:N/A

  • 10

    K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 1-Mo Supply
    K9 Advantix
    Available in: 5 sizes
    7.7
    Good

    K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 1-Mo Supply

    • is discontinued by manufacturer:N/A
    • product dimensions:4.25 x 0.88 x 4.75 inches 0.01 ounces
    • asin:B07NX5BJK8
    • date first available:March 13, 2019
    • department:N/A

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