Illinois Energy Solutions
Call toll-free 1.888.636.1789
Promo Code: DELTA25


FOR ENROLLING + ongoing miles every month*

Enroll and Earn Miles

Earn 2,500 bonus miles for enrolling in a Fixed BillSM plan using applicable promo code*. Plus, earn TWO miles for every dollar spent on your Fixed Bill amount once you are enrolledSkyMiles Medallion® Members earn an additional mile for every eligible dollar spent.

Easy Sign Up

  • Earn TWO miles for every dollar spent on your Fixed Bill amount.    
  • You will receive one convenient monthly gas bill.
  • Bonus offer available for new Illinois Energy Solutions customers only. 
Offer ends February 29, 2020.

Earn Delta SkyMiles


Enrolled in an Illinois Energy Solutions plan, but not yet a Delta SkyMiles Member?

Join Delta SkyMiles

Already enrolled in an IES plan, but not getting miles?

Earn Delta SkyMiles

Have Questions?