---
title: "ThermoFlask Promo Codes"
description: "Promo Codes at ThermoFlask. Check for offers and shopping options on Refermate."
canonical_url: "https://staging.refermate.com/store/thermoflask/promo-codes"
md_url: "https://staging.refermate.com/store/thermoflask/promo-codes"
last_updated: "2026-10-09T20:04:06.194Z"
---
# ThermoFlask Promo Codes - 25% Off

- URL: https://staging.refermate.com/store/thermoflask/promo-codes
- Page: Promo Codes
- Store: ThermoFlask
- Featured current offer: 25% Off
- Current offers: 43 offers
- Store website: https://mythermoflask.com
- Last refreshed: Friday, October 9, 2026

## Current Offers

### 1. 10% OFF
Type: Coupon code
Code: `CST10`
Description: Get 10% Off Sitewide
Usage count: 24
Last used: September 2, 2026

### 2. 20% OFF
Type: Coupon code
Code: `20DLAFF`
Description: Get 20% Off Any Order
Usage count: 30
Last used: September 13, 2026

### 3. 20% OFF
Type: Coupon code
Code: `SW20`
Description: Get 20% Off Sitewide
Usage count: 9
Last used: September 13, 2026

### 4. 10% OFF
Type: Coupon code
Code: `WelcomeHGQKHM93`
Description: Get 10% Off Sitewide
Usage count: 10
Last used: September 13, 2026

### 5. 25% OFF
Type: Coupon code
Code: `AF25`
Usage count: 1
Last used: August 17, 2026

### 6. 15% Off
Type: Deal
Description: Sign Up Get 15% Off Sitewide
Usage count: 1
Last used: August 8, 2026

### 7. 10% OFF
Type: Deal
Description: Get 10% Off When You Signup For Newsletter

### 8. Free Shipping Over $39
Type: Deal
Description: ENJOY FREE SHIPPING OVER $39
Usage count: 1
Last used: June 26, 2026

### 9. Signup for Free Membership Today
Type: Deal

## About ThermoFlask

ThermoFlask is a United States online store selling insulated, reusable drinkware designed to keep beverages hot or cold, including bottles and tumblers for everyday use and travel.

## Frequently Asked Questions

### 1. How many ThermoFlask promo codes are available right now?
ThermoFlask currently has 43 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at ThermoFlask?
One current featured ThermoFlask offer is "25% Off". Availability and terms can change, so review the offer details before checkout.

### 3. How do I use a promo code at ThermoFlask?
When a code is listed, copy it from this page, add your items to your ThermoFlask cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 4. When was this ThermoFlask promo codes page updated?
Refermate updates this page when its ThermoFlask offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://staging.refermate.com/sitemap.md
- Store sitemap: https://staging.refermate.com/stores/sitemap.md
- Store directory: https://staging.refermate.com/stores