Fly nonstop from Chicago to Philly for $87 round-trip on United.
Searching United, we found seats departing ORD on Tuesday, August 16, returning from PHL on Tuesday, August 23.
Other dates are available for travel from August 16 through September 27.
See our fare details for booking info.
Need a room in Philly? Here's what's available for the above dates on Hotelwatchdog.