Cheap flights from Chicago to Philadelphia
From 188 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 128 US$
Prices by date
167 US$
01/07
128 US$
02/07
145 US$
03/07
129 US$
04/07
154 US$
05/07
Airlines on this route
FAQ
What's the cheapest month to fly Chicago to Philadelphia?
Usually 2026-07, from 128 USD.
Are there direct flights from Chicago to Philadelphia?
We show both direct and connecting options — filter to compare.