After reviewing 10 pharmacies, our pick for buying Diltiazem is Amazon Pharmacy at $3.76. Here's our full analysis.
Last updated: April 14, 2026
Our Verdict
For most people buying Diltiazem, we recommend Amazon Pharmacy at $3.76 for a 30-day supply. Online pharmacies typically offer the best prices, though you'll need to wait for delivery.
#1 Pick
online pharmacy
$3.76
$2.48 w/ card
Pros
Cons
#2 Pick
mail-order pharmacy
$3.93
$2.76 w/ card
Pros
Cons
#3 Pick
mail-order pharmacy
$6.09
$4.21 w/ card
Pros
Cons
| Discount Card | Per Unit | ||||
|---|---|---|---|---|---|
AP Amazon Pharmacy online | $3.76 | $2.48 | $0.1253 | Save $13.15 | Get Price |
C Capsule mail-order | $3.93 | $2.76 | $0.1310 | Save $12.98 | Get Price |
ES Express Scripts mail-order | $6.09 | $4.21 | $0.2030 | Save $10.82 | Get Price |
HH Honeybee Health mail-order | $6.60 | $5.42 | $0.2200 | Save $10.31 | Get Price |
CP Costco Pharmacy retail | $6.94 | $5.77 | $0.2313 | Save $9.97 | Get Price |
WP Walmart Pharmacy retail | $7.60 | $5.62 | $0.2533 | Save $9.31 | Get Price |
CP Cost Plus Drugs online | $8.76 | $7.67 | $0.2920 | Save $8.15 | Get Price |
RA Rite Aid retail | $14.58 | $12.69 | $0.4860 | Save $2.33 | Get Price |
W Walgreens retail | $16.25 | $11.34 | $0.5417 | Save $0.66 | Get Price |
CP CVS Pharmacy retail | $16.91 | $12.64 | $0.5637 | Get Price |
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This guide is for informational purposes only. Consult your physician or pharmacist for medical decisions. Prices are estimates and may vary.