Here are some resources that might be helpful in obtaining affordable internet service.
The Waukesha Public library provides internet service that you can connect to for free.
Many public venues such as bookstores, restaurants, etc offer free WiFi. There are several apps on the iPad or websites that can help find available free WiFi in the area. Search for "free WiFi finder".
Some internet providers provide low cost internet service to low income families.
Here are some sites that might help locate a service that is right for you.