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5 Best 750ml Thermos Flasks of 2026

Last Updated - 2026/04/02

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Thermos

THERMOS 4035.232.075 Ultralight Thermos Flask, Black, 750 ml, Extremely Lightweight, 275 g, Drinking Bottle, Dishwasher Safe, Thermos Flask Keeps Hot for 10 Hours, Cold for 20 Hours, BPA-Free

Thermos

CA$55.55

More Details
Main highlights
- Safe flow lid: the specially shaped drinking cap is indispensable especially for hot drinks, because the performance is not an empty promise. Sip by sip
- Especially light: no coincidence, but the result of technological perfection. With innovative manufacturing process, the thermos bottle is up to 48% lighter than comparable bottles.
- Completely leakproof: no leaks, no drips. Unintentional opening is also prevented with the practical safety lock and stands for maximum safety (without carbonated acid).
- Built to last: robust 18/8 stainless steel and perfectly processed components. Once you reach the original, you won't want to be without the durable and reliable companion.
CA$55.55
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Thermos

Thermos Stainless King 40 Ounce Beverage Bottle, Matte Blue 1.2L

Thermos

CA$49.99

More Details
Main highlights
- included components: Hydration Bottle
- Unbreakable stainless-steel interior and exterior
- THERMOS vacuum insulation technology for maximum temperature retention, hot or cold
- Insulated stainless steel serving cup
- Cool to the touch with hot liquids, sweat-proof with cold
- 40 oz. / 1.2 L capacity
CA$49.99
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

GIOGD

Insulated Vacuum Thermo Bottle 25oz with Cup lid Leakproof Stainless Water Flask for Coffee hot and Cold Drink.(Silver,750ml)

GIOGD

CA$25.99

More Details
Main highlights
- Satisfactory Customer Service:If you are not satisfied with our products or have any quality problems,Please feel free to contact us and we will provide you with the corresponding solutions.
- Perfect Gifts:It is a good choice to express your care for friends and family with beautiful and practical gifts,Perfect gift for birthday,Christmas, Anniversary or other celebrations.
- Keep Heat and Cold:Our metal water bottle has double-layer heat insulation and vacuum heat insulation.It has good leak-proof performance and can keep the beverage cold or hot for 12 hours.There will be no condensation.
- High-Quality:Our water bottles are BPA-free and made of liner 18/8 Stainless steel,In anti-oxidation and corrosion resistance to protect the water bottle from oxidation and peculiar smell,which means There will be no metallic smell or rust on your Water Bottle.
- Full Size:We sell Stainless Steel Thermo in 500ml,750ml,1l,1.5l capacity,You can choose the capacity you need according to your needs,Suitable for home,office,school,travel,outdoor,sports,mountaineering,hiking,camping.
- Convenient Multi-purpose Lid:Insulated Bottles are new screw top design,leak proof,So you can put it in your backpack without worrying about any spillage.The wide mouth of the Vacuum Bottle makes it easy to pour into a serving cupr,replaces many single use plastic water cup.
CA$25.99
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AEEISTNY

Insulated Thermal Bottle With Cup Stainless Steel Coffee Flask For Hot And Cold Drink,Vacuum Insulated Tumbler Water Bottle,Double Walled Sport Travel Mug (1000ml)

AEEISTNY

CA$23.74

CA$24.99
(5% Off)

More Details
Main highlights
- Water Bottle is dishwasher safe. We recommend hand wash our vacuum sealed water bottles.
- Multi functional : Screw top design for our stainless steal bottle.ECO friendly. has it's own cup can keep you hydrated.leak proof - this reusable water bottle replaces many single use plastic water bottles.
- Keep Heat and Cold:Our metal water bottle has double-layer heat insulation and vacuum heat insulation.It has good leak-proof performance and can keep the liquids cold or hot for 12 hours,But you must make sure lid is tight.There will be no condensation.
- High-Quality:The water bottles are BPA-free and made of standard 304 Stainless steel,In anti-oxidation and corrosion resistance to protect the water bottle from oxidation and peculiar smell, BPA free and easy to clean.
- Full Size:We sell Stainless Steel Thermo in 350ml,500ml,500ml,1l capacity,You can choose the capacity you need according to your needs,Suitable for home,office,school,travel,outdoor,sports,mountaineering,hiking,camping.
CA$23.74
CA$24.99 (5% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

GIOGD

Insulated Vacuum Thermo Bottle 25oz with Cup lid Leakproof Stainless Water Flask for Coffee hot and Cold Drink.(Black,750ml)

GIOGD

CA$25.99

More Details
Main highlights
- Satisfactory Customer Service:If you are not satisfied with our products or have any quality problems,Please feel free to contact us and we will provide you with the corresponding solutions.
- Perfect Gifts:It is a good choice to express your care for friends and family with beautiful and practical gifts,Perfect gift for birthday,Christmas, Anniversary or other celebrations.
- Keep Heat and Cold:Our metal water bottle has double-layer heat insulation and vacuum heat insulation.It has good leak-proof performance and can keep the beverage cold or hot for 12 hours.There will be no condensation.
- High-Quality:Our water bottles are BPA-free and made of liner 18/8 Stainless steel,In anti-oxidation and corrosion resistance to protect the water bottle from oxidation and peculiar smell,which means There will be no metallic smell or rust on your Water Bottle.
- Full Size:We sell Stainless Steel Thermo in 500ml,750ml,1l,1.5l capacity,You can choose the capacity you need according to your needs,Suitable for home,office,school,travel,outdoor,sports,mountaineering,hiking,camping.
- Convenient Multi-purpose Lid:Insulated Bottles are new screw top design,leak proof,So you can put it in your backpack without worrying about any spillage.The wide mouth of the Vacuum Bottle makes it easy to pour into a serving cupr,replaces many single use plastic water cup.
CA$25.99

5 Best 750ml Thermos Flasks of 2026

THERMOS 4035.232.075 Ultralight Thermos Flask, Black, 750 ml, Extremely Lightweight, 275 g, Drinking Bottle, Dishwasher Safe, Thermos Flask Keeps Hot for 10 Hours, Cold for 20 Hours, BPA-Free

Thermos Stainless King 40 Ounce Beverage Bottle, Matte Blue 1.2L

Insulated Vacuum Thermo Bottle 25oz with Cup lid Leakproof Stainless Water Flask for Coffee hot and Cold Drink.(Silver,750ml)

Insulated Thermal Bottle With Cup Stainless Steel Coffee Flask For Hot And Cold Drink,Vacuum Insulated Tumbler Water Bottle,Double Walled Sport Travel Mug (1000ml)

Insulated Vacuum Thermo Bottle 25oz with Cup lid Leakproof Stainless Water Flask for Coffee hot and Cold Drink.(Black,750ml)

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