Treasure Island promo codes

4 of 13 Treasure Island codes passed a checkout test. Each one lists what it covers and when it was last checked.

Codes listed
13
Verified
4
Sitewide
1
Last checked
Oct 14, 2026

Verified codes

  1. 30% Off

    Verified

    30% Off Every Day Is A Weekend (Scrool Down To Click On Every Day Is A Weekend Book Now) at Treasure Island

    • 30% off your order
    • Applies to: Select categories
    • Excludes: other

  2. 25% Off

    Verified

    25% Off Free Continental Breakfast (click on Free Continental Breakfast Book Now to See the Offer Code) at Treasure Island

    • 25% off your order
    • Applies to: Select items
    • Excludes: other

  3. 5% Off

    Verified

    5% Off Select Items (scroll Down to See the Code) at Treasure Island

    • 5% off your order
    • Applies to: Select items
    • Excludes: other

  4. Buy 1 Get 1

    Verified

    Buy 1 Get 1 Free Nigth (click on See Offers Them Scroll Down) at Treasure Island

    • Applies to: Select items
    • Excludes: other

Unverified codes

Listed as found; some may have ended

  1. 50% Off

    Not verified

    50% Off Storewide at Treasure Island

    • 50% off your order
    • Works sitewide — no specific product required
    • Applies to: storewide

  2. 50% Off

    Not verified

    Up to 50% off select deluxe stays (MyTI members)

  3. 35% Off

    Not verified

    35% Off Discount Included In Online Price (Scroll Down To See The Promo Code) at Treasure Island

    • 35% off your order
    • Applies to: Select categories
    • Excludes: other

  4. 30% Off

    Not verified

    30% Off Food Beverage Credit (Click On See Offers Them Scroll Down) at Treasure Island

    • 30% off your order
    • Applies to: Select items
    • Excludes: other

  5. 30% Off

    Not verified

    30% Off Exclusive Advance Pucharse at Treasure Island

    • 30% off your order
    • Applies to: Select items

  6. 25% Off

    Not verified

    25% Off Discount Included In Online Price (Scroll Down To See The Promo Code) at Treasure Island

    • 25% off your order
    • Applies to: Select categories
    • Excludes: other

  7. SALE

    Not verified

    Click on Book Now and Code Automatically Applied Tv Ad Special at Treasure Island

    • Applies to: Select items

  8. SALE

    Not verified

    Click on Book Now Code Applied Automatically at Treasure Island

    • Applies to: Select items

  9. SALE

    Not verified

    Buy One Get One On Radison Member Exclusive (Must Order Click On See Offers To See The Code) at Treasure Island

    • Applies to: Select items

How to use a Treasure Island code

  1. Show and copy the code

    Start with a verified code. The code opens in a new tab and this tab continues to Treasure Island.

  2. Fill your bag at Treasure Island

    Add the items the code applies to. Sale items and some brands are often excluded.

  3. Paste it at checkout

    Enter the code in the promo field before you pay. If the total does not change, try the next code.

Questions about Treasure Island codes

Does Treasure Island have a working promo code right now?

Yes. 4 of the 13 Treasure Island codes listed here passed a checkout test, most recently on October 14, 2026.

What is the best Treasure Island promo code today?

The strongest offer we have on file is “30% Off Every Day Is A Weekend (Scrool Down To Click On Every Day Is A Weekend Book Now) at Treasure Island”, which is verified.

Do Treasure Island codes work on everything?

1 of the listed codes is described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.

How do I use a Treasure Island promo code?

Select “Show code” on this page and copy the code, add your items to the bag at Treasure Island, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.

Why did my Treasure Island code not work?

The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.

Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.