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Deal.ai › Hydro Flask › Sports Bottles
Hydro Flask
Hydro Flask Wide Mouth 20 oz Bottle with Flex Sip

Hydro Flask Wide Mouth 20 oz Bottle with Flex Sip

Best price now

$30.12at AmazonChecked 1 h ago

Compared across 12 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Lowest price today: $30.12 at Amazon (checked Nov 13, 2026).
  • Checked at 12 stores.

Our take on the Hydro Flask Wide Mouth 20 oz Bottle with Flex Sip

The Hydro Flask Wide Mouth 20 oz is a double-wall vacuum-insulated stainless steel bottle with a wide opening for ice and cleaning. TempShield insulation keeps drinks cold for up to 24 hours and hot for up to 12. The Flex Sip lid is a leak-resistant cap with a small sip spout and a carry loop. It suits commuters, hikers and desk workers who want a mid-size bottle that fits most cup holders and backpack pockets. Against Yeti and Stanley bottles of similar size, it is lighter and simpler, but it holds less than the 24 to 40 oz rivals many people carry all day.

Best forCommuting and desk useDay hikes and short tripsPeople who sip through a small spoutBuyers who want a lighter insulated bottle
Pros
  • TempShield double-wall insulation holds cold up to 24 hours and hot up to 12
  • Wide mouth takes ice cubes and is easy to scrub
  • 18/8 stainless steel with a textured powder coat for grip
  • Flex Sip lid has a small spout and a carry loop
  • Fits most car cup holders and backpack side pockets
Cons
  • 20 oz is small for full-day hydration
  • Flex Sip spout is slower to drink from than a wide chug cap
  • Not dishwasher safe for the lid's small parts; hand washing recommended
  • Powder coat can chip with hard drops

Hydro Flask Wide Mouth 20 oz Bottle with Flex Sip prices at every store

  • Backcountry.comNew

    In stock

    $32.95+ $5.95 shippingChecked 1 h ago
    Visit Backcountry.com
  • Hydro FlaskNew

    In stock

    $32.95+ $7.99 shippingChecked 1 h ago
    Visit Hydro Flask
  • Peter Glenn Ski & SportsNew

    In stock

    $37.95+ $7.99 shippingChecked 1 h ago
    Visit Peter Glenn Ski & Sports
  • Boyne Country SportsNew

    In stock

    $32.95+ $15.00 shippingChecked 1 h ago
    Visit Boyne Country Sports
  • Sun & Ski SportsNew

    In stock

    $37.95+ $27.40 shippingChecked 1 h ago
    Visit Sun & Ski Sports
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $30.12Checked 1 h ago
    Visit Amazon
  • The Supply CacheNew

    Availability unknown

    $32.95Checked 1 h ago
    Visit The Supply Cache
  • USC BookstoreNew

    Availability unknown

    $32.95Checked 1 h ago
    Visit USC Bookstore
  • Tygart Mountain SportsNew

    Availability unknown

    $32.95Checked 1 h ago
    Visit Tygart Mountain Sports
  • Lenny's Shoe & ApparelNew

    Availability unknown

    $32.95Checked 1 h ago
    Visit Lenny's Shoe & Apparel
  • Coastal Farm & RanchNew

    Availability unknown

    $32.95Checked 1 h ago
    Visit Coastal Farm & Ranch
  • Ace HardwareNew

    Availability unknown

    $49.99Checked 1 h ago
    Visit Ace Hardware

Store links may earn us a commission.

Hydro Flask Wide Mouth 20 oz Bottle with Flex Sip price history

Lowest price we've seen: $30.12 on Nov 13 at Amazon. Tracked across 12 stores since Nov 13.

What reviewers say

Owners rate the bottle highly for insulation and build. Many like the Flex Sip lid for commuting, though some find the spout slow and the lid fiddly to clean.

What people mention
  • InsulationPraisedOwners say cold drinks stay cold through a full day and hot drinks hold heat for hours.
  • LidMixedThe Flex Sip lid resists leaks and carries well, but the small spout is slow and some find the cap awkward to open one-handed.
  • CapacityMixedSome buyers find 20 oz too small for a full day out and wish they had a larger size.
  • BuildPraisedThe stainless steel body and textured powder coat feel durable and grip well.
  • CleaningCriticisedReviewers say the lid's small parts are hard to clean and the bottle is best hand washed.

About the Hydro Flask Wide Mouth 20 oz Bottle with Flex Sip

The Hydro Flask Wide Mouth 20 oz Bottle with Flex Sip holds 20 oz of liquid. Its wide mouth makes it easy to fill with ice.

TempShield insulation keeps drinks cold for up to 24 hours and hot for up to 12 hours. The bottle is made of 18/8 Pro-Grade Stainless Steel and has a powder coating that gives it a textured grip.

The bottle is compatible with the Hydro Flip Lid and the Wide Mouth Straw Lid.

Capacity
20 oz
Opening
Wide mouth
Material
18/8 Pro-Grade Stainless Steel
Insulation
TempShield
Cold retention
Up to 24 hours
Heat retention
Up to 12 hours
Finish
Powder coating with textured grip
Compatibility
Hydro Flip Lid, Wide Mouth Straw Lid
Color family
Black
Style
W20BTS

Specifications

Style
W20BTS
Color Family
Black
Season
2021 SUMMER

Questions and answers

Is the Flex Sip lid leakproof?
Hydro Flask rates the Flex Sip lid as leak-resistant, not fully leakproof. It handles a bag or a tipped bottle well, but a hard shake can force liquid out of the spout.
How long does it keep drinks cold or hot?
TempShield insulation keeps cold drinks cold for up to 24 hours and hot drinks hot for up to 12, per Hydro Flask.
Does it fit in a car cup holder?
The 20 oz wide mouth body is slim enough for most car cup holders, though tight holders may not take the lid's loop.
Can I use other Hydro Flask lids on it?
Yes. The wide mouth threading fits the Hydro Flip Lid and the Wide Mouth Straw Lid, so you can swap the Flex Sip for a faster-flow cap.
Is it dishwasher safe?
Hydro Flask recommends hand washing the bottle and lid to protect the powder coat and the lid's seals.
How does it compare with the 32 oz wide mouth?
The 32 oz holds more for long days out but is taller and heavier. The 20 oz is easier to carry and fits more bags and cup holders.
Where is the Hydro Flask Wide Mouth 20 oz Bottle with Flex Sip cheapest?
At Amazon, for $30.12, as of our latest check.
Where can I buy the Hydro Flask Wide Mouth 20 oz Bottle with Flex Sip?
12 stores we checked sell it, including Amazon, Hydro Flask, Boyne Country Sports, Backcountry.com, The Supply Cache.

Stores we've priced the Hydro Flask Wide Mouth 20 oz Bottle with Flex Sip at

  • Ace Hardware deals and prices
  • Backcountry.com deals and prices
  • Coastal Farm & Ranch deals and prices
  • Lenny's Shoe & Apparel deals and prices
  • Peter Glenn Ski & Sports deals and prices
  • Sun & Ski Sports deals and prices
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