Compare the Best Natural Gas Rates for Illinois

Recommended Natural Gas Plans for Chicago

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    • I normally use:
      1,000
      kWh per month
    Rates as of Oct 13, 2026 at 08:23 PM
    12 Month Fixed Rate

    Recommended

    $ 0.436 effective rate per therm

    Fixed-Rate Gas 12

    • 12
    • monthsmo.
    • Fixed Rate
    • 0% Green Energy
    $0 Monthly Charge
    Fixed-Rate Gas 12 Details
    $0 Monthly Charge
    Fixed Rate
    Fixed Rate

    Plan Type

    Fixed Rate
    12 Months

    Locked Rate

    (Note: The Early Termination Fee will not be charged if you end your contract early because you are moving out.)
    Provider

    Utility:

    Peoples Gas Delivery

    Peoples Gas Delivery logo
    12 Month Fixed Rate

    Recommended

    $ 0.469 effective rate per therm

    Guard 12

    • 12
    • monthsmo.
    • Fixed Rate
    • 0% Green Energy
    • Plan MRCMRC
    • $ 4.95 MRC (Monthly Recurring Charge) is a fixed monthly fee charged by the energy provider, separate from the cost of the energy you use.
    Guard 12 Details
    Fixed Rate
    Fixed Rate

    Plan Type

    Fixed Rate
    12 Months

    Locked Rate

    Fixed Rate
    $4.95

    Monthly Recurring Charge

    Provider

    Founded in 1999 and licensed to sell electricity in Texas in 2002, Spark Energy is now a national retail electricity and natural gas provider. They no..

    Utility:

    Peoples Gas Delivery

    Peoples Gas Delivery logo
    12 Month Fixed Rate

    Recommended

    $ 0.559 effective rate per therm

    SureLock 12

    Check Availability
    • 12
    • monthsmo.
    • Fixed Rate
    • 0% Green Energy
    $0 Monthly Charge
    SureLock 12 Details
    $0 Monthly Charge
    Fixed Rate
    Fixed Rate

    Plan Type

    Fixed Rate
    12 Months

    Locked Rate

    Fixed Rate
    $0.00

    Early Termination Fee

    Check Availability
    Provider

    XOOM Energy is a retail energy provider that offers electricity and natural gas service in select states. Service areas include California, Ohio, Conn..

    Utility:

    Peoples Gas Delivery

    Peoples Gas Delivery logo
    View More Electricity Plans

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    All Natural Gas Plans

      More Plans
      Rates as of Oct 13, 2026 at 08:23 PM

      Featured Plan

        • I normally use:
          1,000
          kWh per month
        Plan Details

        12 Month Home Natural Gas Plan

        $ 0.559 /therm
        12 Months Locked Rate
        • 0% Green Energy
        $0.00 MRC MRC (Monthly Recurring Charge) is a fixed monthly fee charged by the energy provider, separate from the cost of the energy you use. per month
        Fixed Rate Plan Type
        $50 Termination Fee
        Fixed Rate
        Fixed Rate

        Plan Type

        Fixed Rate
        12 Months

        Locked Rate

        Fixed Rate
        $50

        Early Termination Fee

        (Note: The Early Termination Fee will not be charged if you end your contract early because you are moving out.)

        Constellation is the US's largest producer of carbon-free energy and a leader of retail supply of power, natural gas and home services for residences ..

        Utility:

        Peoples Gas Delivery

        Peoples Gas Delivery logo