5 hours ago
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If you want quality diapers that won’t break the budget, Costco has you!
Right now, Costco is offering 33% off their Kirkland’s diapers! This Costco diaper deal comes around only a few times a year, making it one of the best times to stock up and save. Prices start at just $0.13 per diaper.
Kirkland Signature Diapers, Size 1 (96 ct) – $9.99 (was $14.99)
Save $5 (Limit 3)
Shipping is free
$0.10/diaper after sale
Kirkland Signature Diapers, Size 2 (112 ct) – $14.99 (was $19.99)
Save $5 (Limit 3)
Shipping is free
$0.13/diaper after sale
Kirkland Signature Diapers, Size 3-6 (132-222 ct) – $29.99 (was $39.99)
Save $5 (Limit 3)
Shipping is free
$0.14-$0.23/diaper after sale
You don’t need a Costco membership to order this deal online. Please note that non-members will be charged a 5% surcharge at checkout.
Valid through November 9, 2025.
Not a Costco member?
It’s a great time to join! When you sign up, you’ll get a $40 Digital Shop Card with Gold Star membership or a $60 Digital Costco Shop Card with Executive membership.
