Prescription Prices in Illinois — 2026

Overview

Prescription cash prices in Illinois vary widely — the same drug can cost 2-8x more at different pharmacies just miles apart. Use this page to compare the pharmacies that serve Illinois and find the lowest cash price before you fill.

Pharmacies serving Illinois

• Mail-order

  Mark Cuban Cost Plus

  Ships generics nationwide at a transparent cost-plus markup.

• Coupon network

  GoodRx Coupon

  Free coupons accepted at most US pharmacies — often beats insurance on generics.

• Warehouse

  Costco Pharmacy

  Membership not required to use the pharmacy by federal law. Strong generic cash prices.

• Big-box

  Walmart Pharmacy

  $4 / $10 generic program covers hundreds of common drugs.

• Big-box

  CVS Pharmacy

  Widest US footprint. Cash prices vary; coupons help.

• Big-box

  Walgreens

  Nationwide chain; compare cash price against coupon networks before filling.

• Independent

  Local independent pharmacies

  Often the most flexible on cash-pay price. Always worth a call.

• Grocery

  Meijer Pharmacy

  Free Prescription Program: select antibiotics, metformin & atorvastatin at no cost.

• Grocery

  Kroger Rx

  Kroger Savings Club unlocks lower cash prices on many generics.