Best Vacuum Flasks 2026

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Last Updated - 03.02.2026

Best Choice

01

STANLEY

Stanley Classic Legendary Thermos Bottle, 1.9 L, Keeps Hot or Cold for 45 Hours, Stainless Steel Thermos Flask, BPA-Free, Dishwasher Safe, Hammertone Green

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30% Off
9.9

Exceptional

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.

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Main highlights

Robust and safe: The Stanley stainless steel drinking bottle is made from high-quality, rust-proof 18/8 stainless steel, which is robust and 100% food safe; the materials are free from BPA, so that you can safely consume the contents.
Lifelong product: ‘Built for Life’ has been Stanley’s motto since 1913 and we produce robust, high-performance products that last a lifetime.
Leakproof multi-purpose lid: The Stanley thermos flask is equipped with a leakproof lid so that you can store it in your rucksack without spilling; the wide opening makes it easy to pour the contents into the lid.
Keeps hot or cold for 45 hours: The Stanley Thermo XLarge vacuum-insulated drinking bottle keeps soup, coffee or tea hot for up to 45 hours. The Stanley stainless steel water bottle is available in various sizes (from 473 ml to 1.9 l).
Easy to clean: The thermos bottle is easy to clean; every piece of the stainless steel jug can be cleaned in the top rack of the dishwasher.

52,28 € 74,95 €(30% Off off)
Value for Money

02

STANLEY

Stanley 1913 Adventure To-Go Thermos Flask 0.75 L - 20 Hours Hot - 25 Hours Cold - Leak-Proof - Insulated Lid - Double-Walled Vacuum Insulation - BPA Free - Abyss

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35% Off
9.7

Exceptional

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.

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Main highlights

Leak-proof: The secure lid with the flow stopper makes it leak-proof. The double closure of the stopper and the insulating lid ensures this safety
KEEPS HOT FOR 20 HOURS The Adventure-To-Go keeps the temperature of drinks up to 20 hours. The leak-proof design with twist and pour cap allows control. Insulated lid doubles as a cup and is easy to clean
EASY TO CLEAN The Stanley Cup To-Go features a wide mouth for easy cleaning.
DESIGNED FOR REUSE: Stanley relies on innovative product solutions that reduce disposable materials. With the Built For Life promise, we continuously increase the proportion of recycled materials
BUILT-FOR-LIFE PROMISE Stanley stands for tough, durable products. The thermal bottles are designed for long-term use and impress with their reliable quality

29,40 € 44,95 €(35% Off off)
03

Thermos

Thermos Stainless King Flask, 1,2 L

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27% Off
9.6

Exceptional

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.

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Main highlights

Volume of the bottle: 0.47 litres.
Material: Stainless steel.
Features: drinking cup, leakproof valve.
Features: BPA-free, large opening, dishwasher-safe.

29,15 € 39,95 €(27% Off off)
04

EMSA

Emsa 618101600 Senator vacuum flask, thermos flask, mobile coffee mug, 1000ml, thermo mug, insulating mug, Safe Loc closure, stainless steel

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15% Off
9.5

Excellent

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.

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Main highlights

Scope of delivery: 1x Emsa Senator insulating mug, stainless steel
Ideal for taking hot and cold drinks with you; Drinking cups with insulating insert as a lid; 100 percent tight; Controlled pouring thanks to the practical Safe Loc closure
Hours of taste of freshly brewed coffee thanks to constant temperature and airtight seal
Easy cleaning of bottle; Closure and drinking cup by hand
12h hot / 24h cold; No burned fingers thanks to high quality; Vacuum insulated stainless steel flask

15,93 € 18,74 €(15% Off off)
05

Contigo

Contigo Byron Snapseal Thermal Mug, Stainless Steel Insulated Mug, Thermal Flask, Leak-Proof, Coffee Mug to Go with BPA Free Lid, Licorice, 470 ml

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18% Off
9.4

Excellent

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.

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Main highlights

Robust and high quality: insulated cup with BPA-free plastic lid and vacuum insulated stainless steel vessel, the leak-proof construction keeps the drinks securely inside the cup
FITS ANYWHERE: The thermal mug allows left and right handed users to open comfortably with one hand and fits most car cup holders; size 8.3 x 8 x 18.3 cm, capacity 470 ml, weight 296 g
EFFORTLESS CLEANING: The dishwasher-safe lid opens completely for easy cleaning (no incorrectly mountable items), hand wash stainless steel cup
COLD OR HOT: vacuum insulated double wall thermal mug keeps the temperature for hours, drinks stay hot for up to 7 hours or cold for up to 12 hours, whether on the go, in the office or at home
100% leak-proof: thanks to Snapseal technology, the thermal mug can be opened and closed with one hand; slide the closure up to drink, slide down to lock the cup

20,49 € 24,99 €(18% Off off)
06

Contigo

Contigo Byron Snapseal Thermal Mug, Stainless Steel Insulated Mug, Thermal Flask, Leak-Proof, Coffee Mug to Go with BPA Free Lid, Licorice, 470 ml

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9.3

Excellent

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.

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Main highlights

Robust and high quality: insulated cup with BPA-free plastic lid and vacuum insulated stainless steel vessel, the leak-proof construction keeps the drinks securely inside the cup
FITS ANYWHERE: The thermal mug allows left and right handed users to open comfortably with one hand and fits most car cup holders; size 8.3 x 8 x 18.3 cm, capacity 470 ml, weight 296 g
EFFORTLESS CLEANING: The dishwasher-safe lid opens completely for easy cleaning (no incorrectly mountable items), hand wash stainless steel cup
COLD OR HOT: vacuum insulated double wall thermal mug keeps the temperature for hours, drinks stay hot for up to 7 hours or cold for up to 12 hours, whether on the go, in the office or at home
100% leak-proof: thanks to Snapseal technology, the thermal mug can be opened and closed with one hand; slide the closure up to drink, slide down to lock the cup

16,09 €
07

EMSA

Emsa 513361 Travel Mug, Classic Thermo/Insulated Mug Capacity 360 ml, Keeps Hot for 4 Hours / Cold for 8 Hours, 100% Leak-Proof, Quick Press Closure, 360° Drinking Opening, Black

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59% Off
9.0

Excellent

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.

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Main highlights

Thermo/mobile coffee mug with quick press closure
Mobility: drink from either side thanks to 360° opening, 100% leak-proof, one-handed operation for opening and closing
Enjoy the taste of freshly brewed coffee for hours on end thanks to its ability to keep a constant temperature, and the air-tight seal
Dishwasher safe; open/close colour press stud closure. optimal cleaning by disassembling the lid into two parts
Box contents: 1 x Emsa travel mug, insulated mug, black with silicone cuff, Polypropylene (PP)
4h hot/8h cold: no burnt fingers thanks to the high quality; vacuum insulated stainless steel flask; comfortable to carry; attractive; rubberized cuff

14,19 € 34,99 €(59% Off off)
08

EMSA

EMSA Samba insulated jug, coffee pot, teapot, thermos flask

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38% Off
8.8

Very Good

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.

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Main highlights

Width (cm): 14.4 cm
Series: Samba
Material: Polypropylene
Length (cm): 18.2 cm
Capacity (litres): 1.5 litres

15,53 € 24,99 €(38% Off off)
09

Thermos

Thermos Ultralight Bottle, Insulated Stainless Steel Flask with Safe Flow Lid, Dishwasher-Safe, BPA-Free, 10 Hours Hot/20 Hours Cold, Charcoal Black, 0.75 L

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21% Off
8.7

Very Good

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.

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Main highlights

Safe flow lid: The specially designed drinking lid is a must for hot drinks, delivering exactly what it promises. Sip by sip
Extremely light: No coincidence, but the result of technological perfection. With an innovative manufacturing process, the thermos bottle is up to 48% lighter than comparable bottles.
Desired drinking temperature: Whether a refreshing cold drink or a warming hot beverage, the choice is yours. The bottle’s insulating performance is truly impressive: up to 10 hours hot or 24 hours cold.
Completely leak-proof: no leaks, no drips. Unintended opening is prevented by the practical safety lock, ensuring maximum safety (no carbonated drinks).
Built to last: Robust 18/8 stainless steel and perfectly processed components. Once you choose the original, you will not want to go without this durable and reliable companion.

23,54 € 29,95 €(21% Off off)
10

Hydro Flask

Hydro Flask - Standard Mouth Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Leak Proof Flex Cap and Powder Coat - Agave

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30% Off
8.5

Good

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.

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Main highlights

SATISFACTION GUARANTEE: We stand behind our products and rely on durable materials. We offer a limited, lifetime warranty against manufacturer defects. Our high standards should convince and satisfy you.
Perfect drinking temperature: our water bottle with double-walled vacuum insulation keeps drinks cold for up to 24 hours and warm for up to 12 hours. TempShield technology prevents condensation and heat transfer to the outside.
Leak-proof: our insulated bottles are equipped with a leak-proof lid with carrying strap. The standard opening allows for convenient filling and cleaning. Compatible with straw lid.
Hydro Flask
Durable drinking bottle: our environmentally friendly, robust stainless steel bottle is perfect for any type of sport. The durable construction resists everything life has in store while keeping the flavor of your drink intact.
Dishwasher-safe: our drinking bottles are finished with a powder coating that makes cleaning a breeze. Enjoy more leisure time and less work with this practical feature.

27,92 € 39,95 €(30% Off off)