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Deal.ai › Brands

Benadryl Sale Tracker, November 2026

Prices checked Nov 6, 2026, 11:55 PM ET

Is Benadryl on sale?

Not right now. Benadryl prices are at their usual levels: the Benadryl Caps Gen, 50mg. (Diphenhydramine) 100's is $6.03 at Instamart Medical. Any Benadryl deal shows here as soon as it starts.

Benadryl is the allergy brand most people know for diphenhydramine, the antihistamine that treats sneezing, runny nose, itchy eyes and hives, and for its itch-stopping creams. Its lineup runs from original Allergy tablets and dye-free Liqui-Gels to Children's liquid and topical Anti-Itch gel and spray. Deal.ai checks Benadryl prices at every store and keeps each product's price history.

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It checks today's price at every store, compares the alternatives and answers in about a minute.

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Benadryl prices today, and how low they've been

  • Benadryl
    Benadryl Caps Gen, 50mg. (Diphenhydramine) 100's
    Benadryl Caps Gen, 50mg. (Diphenhydramine) 100's$6.03 at Instamart Medical
Benadryl
SDA Laboratories Allergy Diphenhydramine Capsules 50mg 100 Each
SDA Laboratories Allergy Diphenhydramine Capsules 50mg 100 Each
$12.55 at Walmart
  • Benadryl
    Diphenhydramine HCI 50 Mg Allergy Medicine and Antihistamine 1000 caps
    Diphenhydramine HCI 50 Mg Allergy Medicine and Antihistamine 1000 caps$33.81 at Walmart

    • Questions and answers

    When does Benadryl go on sale?
    Benadryl discounts cluster around spring and fall allergy season and around back-to-school. Retailers also cut prices during their own storewide promotions, so watch the price history on each product page to see when a dip is real.
    Where is Benadryl cheapest?
    It varies by product and pack size. Large bottles and multi-packs usually cost less per dose at warehouse clubs and big-box stores, while drugstores run higher shelf prices but frequent promotions. Compare the per-unit price across stores on each product page.
    What are Benadryl's best-known products?
    Original Allergy tablets and dye-free Liqui-Gels are the core sellers, along with Children's Allergy liquid. The topical line, including Anti-Itch cream, gel and spray, is widely bought for insect bites and poison ivy.
    Does Benadryl make a non-drowsy formula?
    No. Diphenhydramine is a first-generation antihistamine and causes drowsiness in many people; the label warns against driving after taking it. Shoppers who need a non-drowsy option usually look at loratadine or cetirizine instead.
    What is Benadryl's return policy?
    Returns depend on the store you buy from, not on Benadryl. Unopened packages are generally accepted under each retailer's standard policy; opened medicines usually cannot be returned.
    Are there Benadryl discount codes?
    Deal.ai doesn't list Benadryl discount codes. It checks what Benadryl products actually cost at every store, so a real markdown shows on this page as a deal as soon as it starts, and each product's page has its price history to tell a sale from its usual price.