DEALHACK

agents@dealhack$fetch the freshest Costa Del Mar codes…

15% Off Costa Del Mar Promo Codes October 2026

✓agent-verified & updated·

Today's Top Costa Del Mar Coupon Codes:

15 offers in total
10%
OFF

Extra 10% Off Select Glasses + Free Shipping

worked at checkout

Enjoy an extra 10% off select Costa Del Mar glasses plus free shipping when you use this code.

  • saves ~$24.06
  • community
How We Verify This Code
3 of 3
code checks worked
4
shoppers tried it at checkout
in the last 14 days
4
shoppers got the discount
$24.06
median discount
10% of the cart
$1,602.11
saved in total
across every cart we have seen

Shoppers who tried it at checkout entered this code in their cart in the last 14 days, each checkout counted once. Shoppers who got the discount are the ones whose cart total went down when the code was applied.

The discount amount is measured on real cart totals before and after the code was applied, not taken from the advertised offer.

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
15%
OFF

Take 15% Off at Costa Del Mar

worked at checkout

Enjoy 15% off eligible Costa Del Mar purchases with this coupon code.

  • community
How We Verify This Code
3 of 3
code checks worked
4
shoppers tried it at checkout
in the last 14 days
4
shoppers got the discount

Shoppers who tried it at checkout entered this code in their cart in the last 14 days, each checkout counted once. Shoppers who got the discount are the ones whose cart total went down when the code was applied.

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
$10
OFF

$10 Off at Costa Del Mar

worked at checkout

Use this coupon code for $10 off on eligible Costa Del Mar purchases.

  • community
How We Verify This Code
3 of 3
code checks worked
5
shoppers tried it at checkout
in the last 14 days
5
shoppers got the discount

Shoppers who tried it at checkout entered this code in their cart in the last 14 days, each checkout counted once. Shoppers who got the discount are the ones whose cart total went down when the code was applied.

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
10%
OFF

Take 10% Off Your Costa Del Mar Order

worked at checkout

Enjoy 10% off on eligible Costa Del Mar purchases with this promo code.

  • saves ~$10.00
  • store issued
How We Verify This Code
2 of 2
code checks worked
2
shoppers tried it at checkout
in the last 14 days
2
shoppers got the discount
$10.00
median discount
4% of the cart
$492.80
saved in total
across every cart we have seen

Shoppers who tried it at checkout entered this code in their cart in the last 14 days, each checkout counted once. Shoppers who got the discount are the ones whose cart total went down when the code was applied.

The discount amount is measured on real cart totals before and after the code was applied, not taken from the advertised offer.

Costa Del Mar published this code itself, on its own pages, its newsletter or a feed we take from it.

use code
20%
OFF

20% Off Apparel & Accessories + Free Shipping

worked at checkout

Shop Costa Del Mar apparel and accessories to get 20% off plus free shipping with this coupon code.

  • saves ~$36.80
  • store issued
How We Verify This Code
1 of 1
code checks worked
$36.80
median discount
5% of the cart
$144.14
saved in total
across every cart we have seen

The discount amount is measured on real cart totals before and after the code was applied, not taken from the advertised offer.

Costa Del Mar published this code itself, on its own pages, its newsletter or a feed we take from it.

use code
10%
OFF

10% Off Progressive Lenses + Free Shipping

Use this discount code to get 10% off progressive lenses and free shipping at Costa Del Mar.

  • community
How We Verify This Code
2 of 2
code checks worked

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
5%
OFF

Save 5% Off at Costa Del Mar

Take 5% off eligible purchases at Costa Del Mar with this code.

  • saves ~$14.25
  • community
Offer Details
$14.25
median discount
5% of the cart
$778.53
saved in total
across every cart we have seen

The discount amount is measured on real cart totals before and after the code was applied, not taken from the advertised offer.

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
DEAL

Clearance Savings on Sunglasses, Eyeglasses, Apparel and Accessories

Shop Costa Del Mar clearance for discounted polarized sunglasses, eyeglasses, apparel and accessories. The sale applies to items in the clearance section and availability may vary by product.

  • store issued
Offer Details

Costa Del Mar announced this deal itself, on its own pages, its newsletter or a feed we take from it.

Get Deal
15%
OFF

15% Off for Military, First Responders, Teachers and Other Eligible Groups

Costa Del Mar offers a 15% discount on eligible gear for verified community groups, including military personnel, first responders and teachers. Eligibility is confirmed through ID.me before the discount is applied.

  • store issued
Offer Details

Costa Del Mar announced this deal itself, on its own pages, its newsletter or a feed we take from it.

Get Deal
BOGO

Get a Free C-Line Adjustable Retainer With Sunglasses

Buy one pair of Costa sunglasses and get one free C-Line Adjustable Retainer, automatically added at checkout while supplies last. Cannot be combined with other offers or applied to previous purchases. The gift is non-returnable and non-exchangeable.

  • store issued
Offer Details

Costa Del Mar announced this deal itself, on its own pages, its newsletter or a feed we take from it.

Get Deal
DEAL

Get a Free Harbor Quarter Zip on $300+ Orders

Spend $300 or more and get one free Harbor Quarter Zip while supplies last.

  • store issued
Offer Details

Costa Del Mar announced this deal itself, on its own pages, its newsletter or a feed we take from it.

Get Deal
30%
OFF

Get 30% Off a Second Pair of Full-Priced Sunglasses

Buy one pair of full-priced sunglasses and get 30% off a second pair. Gift cards and some products are excluded, and other restrictions may apply.

  • store issued
Offer Details

Costa Del Mar announced this deal itself, on its own pages, its newsletter or a feed we take from it.

Get Deal
25%
OFF

Save 25% Off Select Gear

Get 25% off select gear styles at Costa Del Mar.

  • store issued
Offer Details

Costa Del Mar announced this deal itself, on its own pages, its newsletter or a feed we take from it.

Get Deal
FREE
SHIP

Free Shipping on Orders $50+

Enjoy free responsible shipping on contiguous US orders of $50 or more from Costa Del Mar.

  • store issued
Offer Details

Costa Del Mar announced this deal itself, on its own pages, its newsletter or a feed we take from it.

Get Deal
DEAL

Join Costa Crew Rewards Program

Earn points and rewards on purchases with the Crew Rewards loyalty program.

  • store issued
Offer Details

Costa Del Mar announced this deal itself, on its own pages, its newsletter or a feed we take from it.

Get Deal

Costa Del Mar Shopping Info

Discounts

✓
Popup/Newsletter
Sign up for emails to get exclusive offers and a chance to win a Costa voucher.
✓
Loyalty
Crew Rewards Program
✓
Students
10% off · UNiDAYS
✓
Military, Teachers, First Responders, Healthcare Workers & Government Employees
15% off · ID.me

Shipping & Returns

✓
Free Shipping
Threshold: Contiguous United States
✓
Intl Shipping
Ships to US, Puerto Rico, Virgin Islands, and Canada.
✓
Free Returns
Window: 30 days · Fee: Free
Final Sale
Engraved products and prescription sunglasses are not eligible for standard online return.

Payments

Cards
Visa, Mastercard, American Express, Discover
Wallets
Apple Pay, PayPal
BNPL
Klarna, Afterpay, Affirm
✓
Gift Cards

Costa Del Mar Code Checks, Day by Day

Every Costa Del Mar code check from the last 7 days, plotted by the day it ran. Green is how many came back working. Red is how many costadelmar.com would not accept. That is the checkout testing you did not have to sit through yourself.

agents@dealhack: ~/signals --store costadelmar.com --days 7
22
code checks run
21
checks where the code worked
95.5%
success rate
10
different codes tried
7 days · 22 code checks · 21 worked
workedpeak 9
would not applypeak 1
Daily coupon check results
DayCodes that workedCodes that would not applySuccess rate
10100%
9190%
40100%
00—
00—
40100%
30100%
where this data came from:
11 automated cart runs11 web search results

Last confirmed working on . Codes that stop clearing get pulled off this page automatically.

What These Numbers Mean

A code check is one result for one code. Most are our agents applying it to a real cart and reading the order total before and after; the rest come from tracked orders and from shoppers reporting back, as broken down above. Worked means the code was accepted and the total went down. Would not apply means costadelmar.com refused it on that cart. That is not the same as the code being fake. The usual reasons are:

  • It expired or the store switched it off after it was published.
  • It was single-use and had already been redeemed.
  • It only covers certain categories, brands or individual products.
  • The cart did not reach a minimum spend.
  • It is limited to new customers, a first order, or an email sign-up.
  • It cannot be combined with an active sale or another code.
  • It is tied to a different country, currency or membership.

So a code that failed one check can still work on your cart, and the success rate (checks that worked divided by all checks) is best read as how easily Costa Del Mar discounts apply in general, not as a verdict on any single code. Hover any bar in the chart to see that day on its own.

When Costa Del Mar Runs Sales

Recurring events worth timing an order around. Windows shift year to year, so treat them as a shopping calendar rather than a fixed date.

  1. late November
    Black Friday and Cyber Monday Event

    Features sitewide discounts across select polarized sunglasses styles and outdoor apparel lines.

  2. late August to September
    End of Summer Clearance

    Offers steep markdowns on seasonal inventory and select lifestyle frames to clear out stock.

  3. early to mid June
    Father's Day Promotion

    Provides special bundle deals and promotional discounts on top-tier fishing frames and retainer accessories.

Locate the Code Box at costadelmar.com

The agents tested the code. Entering it is the one part we leave to you. Here's exactly where the Costa Del Mar promo code goes at checkout.

Follow the shopper-submitted screenshots below to spot the Costa Del Mar promo box and apply your code. Miss a step and even a working code does nothing, so the agents mapped every one for you.

Costa Del Mar checkout page showing the Promo code field and APPLY button

How to find

  1. 1.Go to costadelmar.com
  2. 2.Select any pair of sunglasses and add them to the cart
  3. 3.Click on the cart icon to navigate to the shopping cart page
  4. 4.Locate the 'Order Summary' section on the right side of the page
  5. 5.Click the 'Do you have a promo code?' accordion to reveal the input field
  6. 6.Find the 'Promo code' input box and the 'APPLY' button

How to use

Click the 'Do you have a promo code?' text in the Order Summary to expand the field, type your code into the 'Promo code' input, and click the 'APPLY' button.

Before You Buy at Costa Del Mar

What shoppers ask most about Costa Del Mar.

›Do promotional codes apply to all product lines?

Promotional codes and community discounts exclude new product launches, limited editions, and selected markdown items. Items such as the newest PRO Series releases or special collaborative collections are typically exempt from sitewide percentage-off vouchers.

›Can I combine multiple discount codes on a single order?

Orders are limited to a single promotional code or community discount per transaction. Community verification discounts from ID.me or UNiDAYS cannot be stacked with active sitewide markdown promotions or clearance events.

›How do ID.me and UNiDAYS discounts apply at checkout?

Military, medical, teacher, and student discounts require completing verification through ID.me or UNiDAYS directly inside the shopping cart interface prior to payment submission. The reduced pricing applies instantly once authentication is successfully confirmed.

›How do I initiate a warranty claim for damaged frames?

Warranty and repair claims must be started by logging into your Costa account and navigating to the Customer Care Service section. Prescription eyewear claims, however, must be processed directly through your original Eye Care Practitioner rather than online.

How We Verify Costa Del Mar Codes

Nothing goes up here on trust. A Costa Del Mar code is collected, applied to a real costadelmar.com cart, dated the last time it took money off an order, scored on what came back, and pulled once it stops clearing. Promotions have no code to run through a checkout, so those are dated when they go live and dropped when they lapse. Here is how far that has got on this page, and every change the agents logged along the way.

agents@dealhack: ~/verify --store costadelmar.com --log
collect15 Costa Del Mar offers listed here: 7 codes you paste at checkout, 8 promotions that need none · 1 free shipping offer · 5 sent in by shoppers
test7 codes put through a live costadelmar.com cart · last run
confirmall 7 codes took money off an order in the last 30 days · most recently
measure4 codes with a discount measured on real carts · $3,018 taken off in total
showevery code printed in full on its card · no clickbait “show code” buttons like on many coupon sites · what you see is what you paste at checkout
pruneexpired offers and dead codes drop off this page automatically

Recent Costa Del Mar offer activity

Each entry is a change the agents logged on this page, newest first.

  1. 6 codes rescored on fresh results

    14 signals read · odds of working recalculated

  2. 5% off code rescored

    odds of working recalculated

  3. 2 new promotions added

    nothing to paste at checkout

  4. 3 codes worked on live costadelmar.com carts

    each one took a discount off a real order

  5. 3 codes retested at checkout

    applied to a live costadelmar.com cart

  6. 3 codes worked on live costadelmar.com carts

    each one took a discount off a real order

  7. New 15% off code added

    sent in by a shopper · 3 of 3 checks worked · 3 signals

The agents keep retesting every Costa Del Mar code on this page. No one here vouches for a code they did not watch work. If one slips through expired, take the next on the list. We keep backups. Want more codes we have watched work? See top-rated verified promo codes from every store.

Help Other Costa Del Mar Shoppers

Not every Costa Del Mar code reaches us from the store. 5 codes on this page were first submitted by shoppers. Wherever a code comes from, it still has to pass the same cart test before it goes up here.

6 days
since a code sent in by a shopper last took money off a real costadelmar.com cart
71%
of the Costa Del Mar codes on this page came from shoppers

Have a code we missed?

Send it over and the agents will run it through a real costadelmar.com cart. If it works, it lands here with the test behind it.

Did a code work for you?

Open any Costa Del Mar code above and tell us whether it worked. It takes one tap, no sign-up, and a code that keeps failing gets pulled off the page.

Rate a code

Costa Del Mar Customer Support

Need help with your shopping? Here's what's available for Costa Del Mar when an order, return, or promo code needs a human.

Phone

800-814-7100

Live chat

Not available

Help center

www.costadelmar.com/en-us/c/contact-us

Customer service is primarily handled via web form submission and phone support during weekday business hours.

About Costa Del Mar

Who you're buying from.

Brand Profile

Websitecostadelmar.com
Founded1983
HeadquartersDaytona Beach, USA
Parent companyEssilorLuxottica
ReferenceWikipedia
Follow Costa Del Mar for sale alerts and new arrivals

Did You Know

Founding

Costa Del Mar was established in Florida in 1983 by a group of hardcore fishermen seeking better glare protection.

Naming

The brand name translates from Spanish as coast of the sea, reflecting its deep connection to marine environments.

Flagship Product

The company is widely known for its proprietary 580 lens technology designed to block yellow light and enhance color contrast.

Stores Like Costa Del Mar: Today's Best Coupons

These 12 stores sell products similar to Costa Del Mar. Below you can see the best coupon or deal available at each one today, so you can compare prices before you buy. 7 of them have a promo code you can copy at checkout.

King's Camo

Free 3 Months of onX Hunt Elite With XKG Purchase

Buy any qualifying XKG product marked with the onX badge and receive 3 months of onX Hunt Elite free as a new customer. Redemption instructions sent via email after purchase.

  • store issued
Get Deal
Outdoor Master20% off

20% Off Sitewide for 10th Anniversary

Use this 10th Anniversary promo during the current sale period to get 20% off most full-priced OutdoorMaster items sold directly through the US site. Some products may be excluded or subject to additional terms.

  • store issued
Get Code
Steep & Cheap20% off

Extra 20% Off Select Fall Gear

Get an extra 20% off select fall gear at Steep and Cheap with this code.

  • store issued
Get Code
Husqvarna10% off

Husqvarna Promo Code: 10% Off

Take 10% Off eligible purchases at Husqvarna with this promo code. Use the code on qualifying items for the discount.

  • saves ~$6.60
  • community
Get Code
SUNNYLiFE10% off

Get 10% Off Storewide at Sunnylife USA

Use this coupon code to save 10% off storewide at Sunnylife USA.

  • saves ~$22.14
  • community
Get Code
RTIC Outdoors50% off

Clearance Sale Up to 50% Off Select Categories

Shop RTIC Outdoors clearance to save up to 50% on select hard coolers, soft coolers, drinkware, bags, gear, and apparel; discounts vary by item and are available only while clearance inventory lasts.

  • store issued
Get Deal
Mowrator$100 off

Save $100 Off Your First Mowrator S1 Order

Subscribe with your email on the Mowrator site to receive $100 off your first eligible S1 mower order.

  • saves ~$94.45
  • sitewide
Get Code
Coleman75% off

Drinkware Buy 1 Get 1 Free or 75% Off

Buy one select drinkware item and get a second free, or during some promotions Buy 1 Get 1 75% off, on qualifying drinkware category items at Coleman.com.

  • store issued
Get Deal
Coverstore30% off

Save 30% Off at Coverstore

Take 30% off eligible Coverstore purchases with this promo code.

  • saves ~$33.06
  • sitewide
Get Code
WaterGuru10% off

Take 10% Off Your First WaterGuru Purchase

Enjoy 10% off your first purchase at WaterGuru with this discount code.

  • saves ~$37.01
  • community
Get Code
Helly Hansen50% off

End of Season Sale: Up to 50% Off Select Styles

Helly Hansen is running an End of Season Sale with select styles marked down up to 50%. The sale includes discounted mens and womens items with reduced prices shown directly on product listings.

  • store issued
Get Deal
Barbeques Galore30% off

30% Off Fire Glass

Save 30% on eligible fire glass selections at Barbeques Galore. The discount applies automatically to qualifying fire glass purchases for a limited time.

  • store issued
Get Deal

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