Illinois Energy Solutions
Call toll-free 1-888-237-5216
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*. Plus, earn TWO miles for every dollar spent on your Fixed Bill amount once you are enrolled.* SkyMiles 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. 
Don’t wait too long. Offer ends February 28, 2018.

Earn Delta SkyMiles


Already enrolled in an Illinois Energy Solutions plan, but not yet a Delta SkyMiles member?

Join Delta SkyMiles

Have Questions?