$52 Cheap flight deals from Philadelphia (ILG) to Castle Rock (DEN)
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This Weekend's Flight Deals from Philadelphia to Castle Rock
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 $52 One Way, $108 Round Trip from Philadelphia to Castle Rock
Prices starting at $108 for return flights and $52 for one-way flights to Castle Rock were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Castle Rock economy flight packages
Catbird Hotel
Sep 12 - Sep 19
Philadelphia (PHL) to Denver (DEN)
Denver (DEN) to Philadelphia (PHL)
Reviewed on Aug 11, 2026
The Slate Denver, Tapestry Collection By Hilton
Sep 12 - Sep 19
Philadelphia (PHL) to Denver (DEN)
Denver (DEN) to Philadelphia (PHL)
Patterson Inn
Sep 12 - Sep 19
Philadelphia (PHL) to Denver (DEN)
Denver (DEN) to Philadelphia (PHL)
Reviewed on Aug 7, 2026
More About Flying To Castle Rock from Philadelphia
Route Information for Flights from Philadelphia to Castle Rock
Origin Airport IATA Code | ILG |
|---|---|
Destination Airport IATA Code | DEN |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Philadelphia to Castle Rock
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Orbitz has the best prices available on flights from Philadelphia to Castle Rock. Take advantage of our low fare sales and discounts and begin to plan your next trip. We also give you great savings on hotels, car rentals, and vacation packages.
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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.