Mars Coupons & Promo Codes for March 2021

Save with these Mars discounts and coupon codes
Mars on eBay
eBay Sale: Discounts on Mars
eBay often offers Mars at discounted prices through resellers and auctions.
Check for Deals
Coupons from similar stores
  • Christie Cookie Co coupons
    Save 10% Off at Christie Cookie Co
    10% Off Sitewide (exclusions apply)
    Reveal Code
  • Bakerly coupons
    Save 25% Off at Bakerly
    25% Off Your Order
    Reveal Code
    Ends Mar 31st
  • Great Low Carb Bread Company coupons
    Save 5% Off at Great Low Carb Bread Company
    Save 5% off any order $50+
    Reveal Code
    Ends Mar 31st
  • Great Low Carb Bread Company coupons
    Get Free Shipping at Great Low Carb Bread Company
    FREE Flat Rate Shipping on $100+
    Reveal Code
    Ends Apr 10th
  • Nashua Nutrition coupons
    Get $20 Off at Nashua Nutrition
    $20 Off $129+ and Free Shipping
    Reveal Code
Mars Promo Codes FAQ
How do I find the latest Mars Promo Codes?

BrokeScholar is a great source for the latest Mars deals. We recommend checking this page for promo codes before checking out at Mars.

I have a Mars Promo Code not listed on BrokeScholar, can you add it?

Of course! Fill out our contact form with the subject line "Mars Promo Code" and include all offer details. Once verified the code will be added to this page.

Why does BrokeScholar list expired Mars Promo Codes?

Occasionally Mars will extend a promotion or reuse a code at a later date. If there are no active codes, try out some expired ones-- they just might work!

Does Mars offer Black Friday and Cyber Monday deals?

Yes, Mars offers Black Friday and Cyber Monday deals. You can find all Mars Black Friday coupons and Cyber Monday deals on BrokeScholar.

More About Mars Coupon Codes and Offers

At BrokeScholar we work around the clock to update this page with active promo codes, coupons and discounts for Mars. Our editors monitor newsletters, social media posts, deal forums, and third party sellers to find the best Mars deals. For students, we also track Mars student discounts for exclusive savings. We've done the research so you don't have to. Bookmark this page and never miss a Mars promotion again.

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About Mars Discounts

Save with our best Mars discounts.

How to apply Promo Codes at Mars
  1. Select a Mars promo code that fits your order. Click "Reveal Code" to copy the promo code to your clipboard.
  2. Head to and navigate to your shopping cart. Double check the right items are in your cart.
  3. Find the promo code box, paste your code, and click apply.
  4. Review your savings before finishing checkout. The discount should reflect in your order total.