$191 Cheap flight deals from Portland (PDX) to Keystone (RAP)
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Airfares from $191 One Way, $274 Round Trip from Portland to Keystone
Prices starting at $274 for return flights and $191 for one-way flights to Keystone were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Keystone economy flight packages
GrandStay Residential Suites - Rapid City
Dec 19 - Dec 24
Portland (PDX) to Rapid City (RAP)
Rapid City (RAP) to Portland (PDX)
Reviewed on Sep 23, 2025
Peaceful Pines 5 BR Home with Jacuzzi
Dec 19 - Dec 24
Portland (PDX) to Rapid City (RAP)
Rapid City (RAP) to Portland (PDX)
Cambria Hotel Rapid City near Mount Rushmore
Dec 19 - Dec 24
Portland (PDX) to Rapid City (RAP)
Rapid City (RAP) to Portland (PDX)
Reviewed on Sep 14, 2025
More About Flying To Keystone from Portland
Route Information for Flights from Portland to Keystone
Origin Airport IATA Code | PDX |
|---|---|
Destination Airport IATA Code | RAP |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Portland to Keystone
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Flights from Portland
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Portland Airports
Keystone 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.