Cheap flights from Illinois to Philadelphia
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When the Europeans arrived in what is today Philadelphia, PA in the early 1600’s, the area was inhabited by a group of Delaware Indians known as the Shackamaxons. The first European settlers to settle in the area were British, Swedish, and Dutch. The Swedish settlers built their economy based on agriculture, mostly tobacco, and the fur-trade. This gave them an edge over the other settlements whose economies were based mostly on trade.... (read more in our Philadelphia History)
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Check our newest flight offers to Philadelphia:
- $243
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Philadelphia, PA (PHL) 03/19/2025 06:45 am Philadelphia, PA (PHL) Chicago, IL (ORD) 03/26/2025 05:45 am
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