Roundup deals

Every Roundup product we track, with the ones currently below their normal price first.

Products tracked

On sale now

Best discount

34%

Median price

$31.50

4 deals · 5 more tracked

30% offDropped today

Roundup

Roundup Weed & Grass Killer4 Refill, 1.25 gal. | Weed Killer Refill for Comfort Wand, Use In and Around Flower Beds, Walkways, Driveways, Visible Results in Hours

$15.24~~$21.99~~

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Size: 1.25 gal

Price checked Oct 19, 2026, 3:44 AM PDT

34% off

Roundup

Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer, 1 gal. | Weed Killer Spray with Comfort Wand, Kills & Prevents for up to 1 Year

$32.29~~$49.49~~

Size: Wand

Price checked Oct 19, 2026, 12:44 AM PDT

Observed offer ends Oct 21, 2026, 11:59 PM PDT

11% off

Roundup

Roundup Weed Barrier Granules, 5.37 lbs. | Weed Preventer for Landscapes, Up to 8 Months Protection, Built-In Applicator

$16.28~~$18.49~~

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Size: 5.37 lb.

Price checked Oct 19, 2026, 10:01 AM PDT

9% off

Roundup

Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer Refill | Weed Killer Refill for Comfort Wand, Kills & Prevents for up to 1 Year, 1.25 gal.

$33.47~~$36.99~~

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Size: Refill

Price checked Oct 19, 2026, 2:45 AM PDT

Below: not currently discounted — showing everything we track

These sit at or above their own normal price. We keep them here so you can see the current price and decide whether to wait.

Roundup

Roundup Weed & Grass Killer4 with Pump 'N Go 2 Sprayer, 1.33 gal. | Weed Killer, Use In and Around Flower Beds and Driveways, Visible Results in Hours, Up to 10 Minutes of Continuous Spray

$24.92

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Size: 1.33 gal

Price checked Oct 19, 2026, 12:39 AM PDT

Roundup

Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer Concentrate | Kills Existing Weeds and Grasses Down to the Roots, For Patios, Driveways, Sidewalks, 32 fl. oz. Treats up to 1,600 sq. ft.

$31.50

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Unavailable at last check

Size: 1 Pack

Price checked Oct 19, 2026, 12:44 AM PDT

Roundup

Roundup Weed & Grass Killer4 Concentrate, 1 gal. | Weed Killer Concentrate, Use In and Around Flower Beds, Walkways, Driveways and Along Fences, Visible Results in Hours

$59.99

Unavailable at last check

Size: 1 gal. Conentrate

Price checked Oct 19, 2026, 11:40 AM PDT

Observed offer ends Oct 21, 2026, 11:59 PM PDT

Roundup

Roundup Poison Ivy Plus Tough Brush Killer2 with Comfort Wand, 1 gal. | Weed Killer, Kills Poison Ivy, Poison Oak, Poison Sumac, Wild Blackberry, Kudzu, Visible Results in Hours

$32.47

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Size: Wand

Price checked Oct 19, 2026, 12:23 PM PDT

Roundup

Roundup for Lawns1 with Extend Wand, 1.33 gal. | Tough Weed Killer for Use on Northern Grasses, Kills Crabgrass, Dandelion, Clover, Yellow Nutsedge

$29.99

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Size: 1-Pack

Price checked Oct 19, 2026, 12:18 PM PDT