Illinois Energy

call toll-free 1.877.292.9363

Promo Code: DELTA25


FOR ENROLLING + ongoing miles every month

Enroll and Earn Miles

Earn 2,500 bonus miles for enrolling in any eligible Illinois Energy plan using applicable promotion code. Plus, earn TWO miles for every dollar spent on your Guaranteed Bill amount if you enroll in a Guaranteed Bill plan, or earn TWO miles for every eligible dollar spent on your Illinois Energy gas service charge and monthly administrative charge (if applicable) on your monthly bill if you enroll in another Illinois Energy plan. SkyMiles Medallion® Members earn an additional mile for every eligible dollar spent.

Easy Sign Up

  • Switching is easy! You can call us or enroll online.
  • There will be no service interruption. Our experts ensure a seamless transition.
  • You will receive one convenient monthly gas bill.
  • Limited to qualified new customers.
Offer ends September 30, 2019.

Earn Delta SkyMiles


Enrolled with Illinois Energy, but not yet a Delta SkyMiles Member?

Join Delta SkyMiles

SkyMiles Member already enrolled in an IE plan, but not getting miles?

Earn Delta SkyMiles

Have Questions?