$57 Cheap flight deals from Seattle (SEA) to Castle Rock (DEN)
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This Weekend's Flight Deals from Seattle 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 $57 One Way, $90 Round Trip from Seattle to Castle Rock
Prices starting at $90 for return flights and $57 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
Hyatt Vacation Club at The Ranahan
Sep 11 - Sep 16
Seattle (SEA) to Denver (DEN)
Reviewed on Jul 27, 2025
Timbers and Lone Eagle by Keystone Resort
Sep 11 - Sep 16
Seattle (SEA) to Denver (DEN)
Reviewed on Nov 28, 2017
More About Flying To Castle Rock from Seattle
Route Information for Flights from Seattle to Castle Rock
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | DEN |
Distance | 1022 mi |
Direct Flight Airlines | KLM, Condor, Qatar Airways, JAL, Icelandair, Air France, Delta Air Lines, Copa Airlines, Swiss, United Airlines, Alaska Airlines, Frontier Airlines, Southwest Airlines, Finnair, SAS, Hawaiian Airlines, ANA, Air Tahiti Nui, Korean Air, WestJet, Virgin Atlantic |
Earliest Flight Arrival | 3:35PM UTC |
Latest Flight Arrival | 6:59AM UTC |
Seattle 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.