Flights from Philadelphia to Illinois

Flight deals from Philadelphia to Illinois

Looking for cheap tickets from Philadelphia to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Philadelphia to Illinois

Arm yourself with these facts on the fly.
Cheapest flight found53 €, Chicago
Cheapest month to flyJune
Average flight time2 hrs, 18 mins
Cheapest airport to fly fromPhiladelphia International
Most popular airlineAmerican Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Philadelphia to Illinois we could find over the next 12 months. It looks like 53 € is the best price. This is good, compared to the average Illinois ticket price of 198 €.
The cheapest month to fly from Philadelphia to Greater Peoria Airport is usually June. The cheapest month to fly from Philadelphia to Moline Airport is usually June. The cheapest month to fly from Philadelphia to Central Illinois Regional Airport is usually June. And the cheapest month to fly from Philadelphia to Decatur Airport is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Illinois on Tuesday, 4 June 2024.
Philadelphia International Airport offers direct flights to Illinois.
If you're flying from Philadelphia, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago Midway.
The average flight time between Philadelphia and Illinois is 2 hours and 18 minutes.
Most popular flights