Diono Coupons, Promo Codes and Deals

Apply all 3 Diono coupons in one click

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3 Available Coupons

  • $35.00Saved
    TOP COUPON
    Diono Coupon Code - Last saved $35
  • Earn
    5% back
    in Gold on eligible Diono purchases
    *Reward based on subtotal of
    eligible items
    (excludes taxes & fees). Honey account required. Terms apply.
  • 3Codes
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    Automatically apply all 3 codes at checkout with one click
  • 20%OFF
    COUPON
    20% Off Radian 3RXT Safe+® With Code 3RXTSAFEPLUS20 at Diono.CA!
    20% off discount
  • VerifiedCode
    COUPON
    Get a Free Excurze Carrycot With Every Purchase of an Excurze/Excurze Luxe Stroller in Any Color!

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More Information from Diono

We try to make sure all the info shown here and under “FAQs” is accurate. However, all details, including specifics around store programs, policies, offers, discounts, incentives, and rewards programs, are provided for informational purposes only, subject to change, and may be inaccurate or out of date. You can check the store site for the most current info and full details.

Coupon CodesTotal OffersBest DiscountAverage Savings
3420%4%
FAQ's
Does Diono have any working coupons right now?
We recently found 3 active coupons at Diono. Members have used these codes 312 times to save on their order. To see if the codes are still active, add items to your cart and we’ll see if they can apply to your purchase.
How much can I save at Diono?
In the last 30 days, Honey members have saved on average $87.22 at Diono. The most recent successful savings were found by the Honey browser extension a day ago.
How can I look for the deals at Diono?
You can use the Honey browser extension to automatically apply the best coupons we find at checkout. Or you can manually copy and paste the codes when checking out on the Diono site to see if they work for you.