Advertising Disclosure Thermo Flasks Comparison - August 2025
5 Best Thermo Flasks In Canada
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.6Exceptional | 3  9.5Excellent | 4 Best Value  9.4Excellent | 5  9.2Excellent |
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ModelTHERMOS Stainless King Vacuum Insulated Beverage Bottle, 2.0L, Matte Steel | Model Thermoflask 40 oz Stainless Steel Insulated Water Bottles with Straw and Spout Lids, 2-Pack, Black/Rose Purple | Model THERMOS, ICON Series, Stainless Steel Beverage Bottle, Granite, 1.2 L | Model Thermos SK2000STTRI4 Stainless King 16 Ounce Compact Bottle, Stainless Steel, Gray | Model Stanley Classic Easy Fill Wide Mouth Flask 8 oz | Leakproof Hip Flask | Hinge Connected Never Lose Cap | Insulated Stainless Steel Liquor Container | BPA-Free | Hammertone Green |
BrandThermos | Brand Thermoflask | Brand Thermos | Brand Thermos | Brand Stanley |
Reviews | Reviews | Reviews  | Reviews | Reviews |
Tech Specs | ||||
product dimensions 11.18 x 12.7 x 36.83 cm 453.59 g | product dimensions 21.59 x 21.59 x 27.94 cm 544.31 g | product dimensions 11.43 x 11.43 x 29.72 cm 735 g | product dimensions 7.62 x 7.62 x 24.64 cm 136.08 g | product dimensions 25.4 x 10.16 x 22.86 cm 90 g |
item weight 454 g | item weight 544 g | item weight 735 g | item weight 136 g | item weight 90 g |
capacity 1.93 kg | capacity 40 Fluid Ounces | capacity 40 Fluid Ounces | capacity 16 Fluid Ounces | capacity 8 Fluid Ounces |
material Stainless Steel | material Stainless Steel | material Stainless Steel | material Stainless Steel | material Stainless Steel |
customer reviews4.6 4.6 out of 5 stars 6, 224 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 74 ratings 4.6 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 7 ratings 4.8 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 3, 309 ratings 4.7 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 1, 702 ratings 4.5 out of 5 stars |
color Stainless Steel | color Black / Rose Purple | color Granite | color Gray | color Hammertone Green |
special features Cold 24 hour | special features Double Wall | special features Non-Slip, Vacuum Insulated, Dishwasher Safe | special features portable | special features - |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1ThermosTHERMOS Stainless King Vacuum Insulated Beverage Bottle, 2.0L, Matte Steel
Why we love it
Keeps drinks hot or cold all day.
Durable stainless steel construction.
No sweat or heat transfer outside.
Main highlights- Twist and pour stopper allows for pouring without removing the stopper completely
- Thermos vacuum insulation technology for max temperature retention
- Sweat-proof exterior
- Stainless steel construction
- Built in carrying handle
-
9.6
2Thermoflask
Thermoflask 40 oz Stainless Steel Insulated Water Bottles with Straw and Spout Lids, 2-Pack, Black/Rose Purple
Why we love it
Excellent temperature retention.
Versatile lid options.
Durable stainless steel build.
Main highlights- Thermoflask double wall vacuum insulated stainless steel water bottles, 2-Pack, Black / Rose Purple
-
9.5
3Thermos
THERMOS, ICON Series, Stainless Steel Beverage Bottle, Granite, 1.2 L
Main highlights- WIDE MOUTH OPENING: DURAUSE bottle or food jar with wide mouth design for a variety of uses and easy cleaning
- TWIST AND POUR STOPPER: The DURA-TEMP insulated stopper allows warm and cold beverages to pour easily out of the bottle without removing the entire stopper. The insulated stopper also helps beverages retain hot or cold temperatures
- STAYS HOT OR COLD: THERMOS vacuum insulation technology for maximum temperature retention. Keep your coffee hot or your water cold for hours
- EXTREMELY DURABLE: High quality 18/8 stainless steel is dependable any time of year for whatever your day entails. Dishwasher safe (top rack)
- CARRY HANDLE: Includes a TRAVERSE carry handle for grip on the go. Also equipped with GRIPTEC technology for a quiet, soft touch, non-slip base
Our ranking system
The BestChoices.com Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. BestChoices.com requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
