Fastweb Gas Flex
Variable gas offer by Fastweb on the free market
With an estimated cost of €1128/year for 1400 Smc (at PSV + 0.1000 €/Smc), Fastweb Gas Flex is the most affordable offer from Fastweb among the 1 currently available. The priciest offer from this provider reaches €1128/year, that is €0 more.
See offers from FastwebHow much do you save with Fastweb Gas Flex?Bolin tells you!
Bolin analyses your usage to score your current supply and identify the most competitive offers for you on the market. If you decide to switch, Bolin takes care of everything for you!
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How does Fastweb Gas Flex compare on the market?
We compared Fastweb Gas Flex with the best offers from Sorgenia and Edison Energia, two suppliers actively present on the free market.
vs Sorgenia
The best offer from Sorgenia costs €279/year less (−33%) than Fastweb Gas Flex. Over 10 years the potential difference is €2790.
See offers from Sorgeniavs Edison Energia
The best offer from Edison Energia costs €220/year less (−24%) than Fastweb Gas Flex. Over 10 years the potential difference is €2200.
See offers from Edison EnergiaHow has the price of Fastweb Gas Flex changed with PSV trends?
The PSV (Punto di Scambio Virtuale) is Italy's monthly reference price for natural gas: when it rises your bill increases, when it falls you save automatically. Fastweb Gas Flex is a variable-price offer: its cost directly follows the PSV. The chart shows how your price has changed over time.
Heads up: a rising PSV is pushing up the cost of Fastweb Gas Flex. Last month it rose by 0.010 €/Smc: with a spread of 0.100 €/Smc, the current cost is 0.604 €/Smc. It may be worth considering a fixed-price offer.
* Valori in €/Smc. Fonte: GME — Prezzo Medio Gas. Updated monthly.
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Why choose Fastweb?

Fastweb, a historic telecommunications company based in Milan, expanded its business in 2024 by launching Fastweb Energia. Using its advanced digital infrastructure, the provider offers 100% renewable energy through a fixed-monthly-fee model tiered by consumption (Light, Full, Maxi), designed to eliminate hidden billing surprises. Customers benefit from the FastwebUP loyalty program, which provides exclusive perks and discounts, while managing services via the MyFastweb area. The brand's strength lies in integrating connectivity and energy utilities, focusing on simplicity and pricing transparency.
Pros
- Fixed monthly fee without unexpected adjustments
- Significant discount for existing Fastweb customers
- Energy sourced entirely from renewable origins
Cons
- Surcharges applied for exceeding consumption tiers
- Relatively new brand in the energy sector
- Customer support sometimes reports slow responses
Not sure what to choose?
Bolin analyzes your situation, compares thousands of energy and gas offers, and shows you only the most affordable ones.
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FAQ — Fastweb Gas Flex by Fastweb
Is Fastweb Gas Flex the best value offer from Fastweb?
Yes, Fastweb Gas Flex is the most affordable gas offer from Fastweb among the 1 available, with an estimated cost of €1128/year for a typical 1,400 Smc household.
Can I switch supplier after activating Fastweb Gas Flex?
Yes, Fastweb Gas Flex has no early termination fee. You can switch gas supplier at any time in the free market.
Are there activation costs with Fastweb?
The switch to Fastweb via Bolin is always free, with no service interruptions or technical interventions on the meter.
How to activate online with Fastweb?
Just upload your latest bill to Bolin. Our AI will analyze your consumption and show you the real savings you can get with Fastweb's offers compared to your current rate.




