Costco Pharmacy · Price Comparison 2026
Fluticasone/Salmeterol at Costco Pharmacy: ~$378
Costco pharmacy prices are competitive, but membership is required. Script Unlock lets you compare Costco against competing local pharmacies. When independent pharmacies compete on Script Unlock, the same Fluticasone/Salmeterol (Fluticasone Propionate/Salmeterol) is available from $210 — saving you $168 per fill.
Costco Pharmacy Price
~$378
typical cash price
Competing Pharmacies
From $210
when pharmacies compete
You Could Save
$168
vs Costco Pharmacy
Free · No account needed · Takes 30 seconds
Fluticasone/Salmeterol Price at Other Pharmacies
Don't Pay Costco Pharmacy's $378 for Fluticasone/Salmeterol
Pharmacies compete. You save $168. Takes 30 seconds.