Skip to main content
Compare

Flonase starts at $18/mo, while Nasonex starts at $28/mo in Canada. Flonase contains fluticasone nasal, while Nasonex contains mometasone nasal. Last updated: 2026-02-26.

Head-to-Head Comparison

Flonase Nasonex
Price Range $18–$32/mo $28–$45/mo
Cheapest Pharmacy Costco ($15.00/mo) Costco ($24.00/mo)
Generic Name fluticasone nasal mometasone nasal
Route Nasal spray Nasal spray
Category Allergy Allergy
ODB Coverage General Benefit General Benefit

Pharmacy Price Breakdown

Pharmacy Flonase Nasonex
Costco $15.00/mo $24.00/mo
Walmart $22.00/mo $32.00/mo
Rexall $26.00/mo $36.00/mo
Shoppers Drug Mart $28.00/mo $40.00/mo

Frequently Asked Questions

Which is cheaper, Flonase or Nasonex?
Flonase is generally cheaper, starting at $18.00/mo compared to $28.00/mo for Nasonex. The lowest price is at Costco ($15.00/mo).
What is the difference between Flonase and Nasonex?
Flonase (fluticasone nasal) and Nasonex (mometasone nasal) are different medications in the allergy category.
Is Flonase or Nasonex covered by provincial drug plans?
Flonase: General Benefit on the Ontario Drug Benefit formulary. Nasonex: General Benefit on the Ontario Drug Benefit formulary.

Last updated: 2026-02-26

Get a prescription