$97 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 $97 One Way, $183 Round Trip from Philadelphia to Castle Rock
Prices starting at $183 for return flights and $97 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
Ski Tip Lodge, A Vail Resorts Property
Dec 22 - Dec 28
Philadelphia (PHL) to Denver (DEN)
Denver (DEN) to Philadelphia (PHL)
Reviewed on Aug 30, 2026
Village at Breckenridge, A Vail Resorts Property
Dec 19 - Dec 26
Philadelphia (PHL) to Denver (DEN)
Denver (DEN) to Philadelphia (PHL)
Reviewed on Nov 9, 2026
Zendo by Avantstay Serene Mountain Abode w/ Hot Tub & Views
Dec 27 - Jan 2
Philadelphia (PHL) to Denver (DEN)
Denver (DEN) to Philadelphia (PHL)
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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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.