To use Online Bill Pay you need to have a Frontier ID. If you have not yet created your Frontier ID, go to frontier.com and click Sign In at the top right corner of the page. Select Create a Frontier ID.
When you log in to frontier.com with your Frontier ID a variety of account management options are available to you, including Online Bill Pay. Simply click the My Payments menu and select Manage Payment Methods to add checking accounts, credit cards or debit cards that you can use to pay your bill. Then select Make A Payment from the My Payments menu to pay your bill. Select Sign up for Auto Pay if you would enjoy the convenience of having your bill paid automatically each month.