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Current Promo Offers (February 2026)
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Free Shipping Orders $49+ at MyThermoFlask.com (to 30th Apr)
Merch Bag Gift w/ Purchase at ThermoFlask - no coupon required (to 30th Apr)
ThermoFlask Evergreen Coupon - One Use/Customer Coupon (to 30th Apr)
20 % off Two Lid Bottles Coupon (to 17th Mar)
50 % off Celebration (to 17th Mar)
50 % Off Celebration Drinkware No code needed! (to 17th Mar)
Take 20 % off Two Lid Bottles Use code 20DLAFF at checkout! (to 3rd Mar)
25 % off sitewide sale! Use code at checkout! Coupon (to 27th Nov)
20 % Sitewide Sale Feb 2023 Coupon (to 31st Oct)
2 Lid Bundles-On Sale Now! (to 14th Oct)
Back To School 2023 Coupon (to 12th Aug)
Save 20 % off Sitewide Use code SW20 at checkout! (to 31st Jul)
Take 25 % off any Two Lid Bottle! Use code at checkout! Coupon (to 16th Jul)
Sitewide Sale! Take 20 % off use code at checkout! Coupon (to 9th Jul)
Sitewide Sale! Take 20 % off use code AF20 at checkout! (to 8th Jul)
25 % Off 18oz Bottles! Use Code at Checkout! Coupon (to 18th Jan)
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