$59 Cheap flight deals from Philadelphia (ILG) to St. Charles (CHI)
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This Weekend's Flight Deals from Philadelphia to St. Charles
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $59 One Way, $123 Round Trip from Philadelphia to St. Charles
Prices starting at $123 for return flights and $59 for one-way flights to St. Charles were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
St. Charles economy flight packages
Trump International Hotel & Tower Chicago
Mar 16 - Mar 18
Philadelphia (PHL) to Chicago (ORD)
Reviewed on Oct 13, 2025
Hotel Riu Plaza Chicago
Mar 5 - Mar 9
Philadelphia (PHL) to Chicago (ORD)
Chicago (ORD) to Philadelphia (PHL)
Reviewed on Jan 14, 2026
LondonHouse Chicago, Curio Collection by Hilton
Mar 5 - Mar 9
Philadelphia (PHL) to Chicago (ORD)
Chicago (ORD) to Philadelphia (PHL)
Reviewed on Jan 23, 2026
More About Flying To St. Charles from Philadelphia
Route Information for Flights from Philadelphia to St. Charles
Origin Airport IATA Code | ILG |
|---|---|
Destination Airport IATA Code | CHI |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Philadelphia to St. Charles
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Booking a trip from Philadelphia to St. Charles has never been easier. Not only will you find great deals on flights, we offer bargains on cruises, car rentals, top-notch hotels, and more. You can also research and add local activities in St. Charles to your flight or hotel reservation to keep the kids happy and active.
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Flights from Philadelphia
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St. Charles Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.