$72 Cheap flight deals from Portland (PDX) to Riverside (QLA)
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This Weekend's Flight Deals from Portland to Riverside
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 $72 One Way, $137 Round Trip from Portland to Riverside
Prices starting at $137 for return flights and $72 for one-way flights to Riverside were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Riverside economy flight packages
TownePlace Suites by Marriott Ontario Airport
Apr 15 - Apr 18
Portland (PDX) to Ontario (ONT)
Reviewed on Feb 3, 2023
Tahquitz Pines Retreat
Apr 9 - Apr 13
Portland (PDX) to Ontario (ONT)
Reviewed on Feb 12, 2026
Riverside first class flight packages
Tahquitz Pines Retreat
Apr 8 - Apr 14
Portland (PDX) to Ontario (ONT)
Reviewed on Feb 12, 2026
Idyllwild Inn
Apr 8 - Apr 14
Portland (PDX) to Ontario (ONT)
Reviewed on Sep 26, 2025
More About Flying To Riverside from Portland
Route Information for Flights from Portland to Riverside
Origin Airport IATA Code | PDX |
|---|---|
Destination Airport IATA Code | QLA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Portland to Riverside
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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.