Illinois Cash Prices · Updated 2026

How Much Does Diltiazem Cost in Illinois?

Diltiazem (Diltiazem Hydrochloride) costs $13–$40 in Illinois without insurance — depending on which pharmacy you use. Pharmacies competing for your prescription gets you the lowest price.

Chain Pharmacy Retail

$40

Illinois average

Cash Price (Script Unlock)

$13

verified Illinois pharmacies

You Save

$27

per fill in Illinois

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Why Does Diltiazem Cost Different Amounts in Illinois?

Chain Pharmacies Charge More

CVS, Walgreens, and Walmart in Illinois typically charge $40 or more for Diltiazem. Their pricing is set by PBM contracts, not competition.

Independent Pharmacies Compete

Independent Illinois pharmacies can often price Diltiazem at $13–$18. They want your business and will compete for it.

Cash Price vs Insurance

In Illinois, the cash price for Diltiazem is often lower than your insurance copay — especially with high-deductible plans. Always compare before paying.

Script Unlock Creates Competition

Script Unlock sends your Diltiazem prescription to Illinois pharmacies who bid on it. The lowest price wins. You save without coupons or data sharing.

Diltiazem Cost in Illinois — Common Questions

How much does Diltiazem cost in Illinois without insurance?

Diltiazem (Diltiazem Hydrochloride) costs from $13 in Illinois without insurance when you compare pharmacy cash prices. The average retail price at chain pharmacies in Illinois is around $40. Comparing pharmacies through Script Unlock saves up to 68%.

What is the cheapest pharmacy for Diltiazem in Illinois?

The cheapest pharmacy for Diltiazem in Illinois varies by location and dosage. Independent pharmacies in Illinois consistently offer lower cash prices than chains. Script Unlock lets you compare verified Illinois pharmacy prices in real time — most patients find prices $27+ lower than retail.

Is Diltiazem cheaper with GoodRx in Illinois?

GoodRx offers pre-set coupon prices in Illinois. Script Unlock goes further — pharmacies compete in real time for your prescription. Most Illinois patients save more than GoodRx coupon prices. Script Unlock also never sells your prescription data.