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Deal.ai › Jetboil
Jetboil
Jetboil Flash 1.0L Fast Boil System

Jetboil Flash 1.0L Fast Boil System

Best price now

$144.99at The BackpackerChecked 5 h ago

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Price facts

  • Lowest price today: $144.99 at The Backpacker (checked Nov 15, 2026).

Our take on the Jetboil Flash 1.0L Fast Boil System

The Jetboil Flash is an integrated canister stove system for backpacking and camping: a 1-liter FluxRing cooking cup, burner base and insulating cozy that pack into one unit. Jetboil rates it to boil half a liter in about 120 seconds, among the fastest in its class, and it lights with a push-button igniter. A color-changing heat indicator on the cozy shows when water is ready. It suits solo hikers and two-person trips where fast boils and low fuel use matter more than simmering real food; rivals like the MSR PocketRocket or Soto Amicus are lighter and cheaper but slower and need separate pots.

Best forSolo backpackers and fast-and-light hikersTwo-person trips boiling water for dehydrated meals and coffeeCampers who want one packed unit instead of a stove and separate potCold-weather and altitude use where fuel efficiency counts
Pros
  • Very fast boils, roughly two minutes for half a liter
  • Integrated cup, burner and cozy pack into one unit
  • FluxRing design and cozy use less fuel per boil
  • Push-button igniter, no matches needed
  • Heat indicator on the cozy shows when water is ready
  • Bottom cover doubles as a measuring cup and bowl
Cons
  • Poor at simmering; it is built for boiling
  • Not the lightest option once the cup and burner are counted
  • Canister fuel only, no liquid-fuel option for extreme cold
  • Cup is tall and narrow, awkward for eating solid food
  • Igniter is a common failure point over time

Jetboil Flash 1.0L Fast Boil System prices at every store

  • The BackpackerNew

    In stockReturn policy

    $144.99Checked 5 h ago
    Visit The Backpacker

What reviewers say

Owners rate the Flash highly for speed and packability on short trips. The recurring complaints are weak simmer control and igniters that stop working after a season or two.

What people mention
  • Boil speedPraisedOwners say it boils water in about two minutes, quicker than most stove-and-pot setups.
  • Simmer controlCriticisedThe valve is touchy at low settings, so food scorches easily and true simmering is hard.
  • IgniterCriticisedSome owners report the push-button igniter stops sparking after a season and they carry a lighter as backup.
  • Fuel efficiencyPraisedUsers say the FluxRing and cozy stretch a canister further than plain burners.
  • PackabilityPraisedThe cup, burner and lid nest into one unit that fits inside a pack easily.
  • Cup shapeMixedThe tall, narrow cup is fine for drinks but awkward for rehydrating meals and stirring.

About the Jetboil Flash 1.0L Fast Boil System

The Jetboil Flash 1.0L Fast Boil System is an integrated backpacking stove and cooking system. It uses FluxRing technology to heat water quickly and efficiently. It boils 0.5 liters of water in approximately 120 seconds.

The 1-liter FluxRing cooking cup has an insulating cozy to help retain heat. A thermochromatic heat indicator changes color as the water heats. A three-point locking connection secures the cup to the burner, and rubberized grip zones make handling and setup easier.

The stove starts with a rotary turn-and-click ignition. The bottom cover doubles as a measuring cup and bowl. A fuel canister stabilizer adds support during use. It is designed for boiling water and rehydrating backpacking meals, and works with select Jetboil accessories, including the Silicone Coffee Press, Hanging Kit 2.0 and Pot Support 2.0.

Capacity
1 liter
Boil time
Approximately 120 seconds per 0.5 liter
Heat output
5,300 BTU/hr (1.5 kW)
Fuel type
JetPower isobutane/propane fuel
Fuel efficiency
Approximately 10 liters boiled per 100 g JetPower canister
Ignition
Rotary turn-and-click
Fuel regulator
No
Cooking cup
Aluminum with FluxRing heat exchanger
Burner
Metal burner assembly
Cup exterior
Insulating cozy
Bottom cover
Durable synthetic material
System weight
13.1 oz (371 g), excluding fuel stabilizer

Questions and answers

How fast does it boil water?
Jetboil rates it at about 120 seconds for half a liter. Real-world times run a little longer in wind or cold.
Can you simmer with it?
Only roughly. The valve is coarse at low settings, so it is best for boiling water and rehydrating meals rather than cooking.
What fuel does it use?
Standard Isobutane-propane canister fuel. The included stabilizer holds the canister steady on uneven ground.
What is in the box?
The 1-liter FluxRing cooking cup with cozy and heat indicator, the burner base with igniter, a lid, a bottom cover that works as a measuring cup and bowl, and a canister stabilizer.
Is it good for two people?
Yes for boiling water for two dehydrated meals or drinks. For real cooking for two, a wider pot and a separate stove work better.
How does it compare with the Jetboil MiniMo?
The MiniMo has a wider, shorter cup and better simmer control for cooking. The Flash is lighter and boils faster, so it suits boil-only trips.
Where is the Jetboil Flash 1.0L Fast Boil System cheapest?
At The Backpacker, for $144.99, as of our latest check.

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Stabilizer weight
0.9 oz (27 g)
Packed size
4.25" x 7.5"
Group size
1–2 people
Uses
Backpacking, camping, hiking, fishing and outdoor travel
Compatibility
Select Jetboil accessories, including Silicone Coffee Press, Hanging Kit 2.0 and Pot Support 2.0
In the box
1.0L FluxRing cooking cup with insulating cozy, Flash burner assembly, cooking cup lid, bottom cover/measuring cup, fuel canister stabilizer
Note
JetPower fuel canister sold separately. For outdoor use only.
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