$66 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 $66 One Way, $153 Round Trip from Portland to Riverside
Prices starting at $153 for return flights and $66 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
Azure Hotel & Suites, Trademark Collection by Wyndham
Dec 24 - Dec 30
Portland (PDX) to Ontario (ONT)
Ontario (ONT) to Portland (PDX)
Reviewed on Oct 6, 2025
Holiday Inn Express San Bernardino - Colton by IHG
Dec 24 - Dec 30
Portland (PDX) to Ontario (ONT)
Ontario (ONT) to Portland (PDX)
Reviewed on Aug 6, 2025
@Marbella Lane - Serene Haven Retreat
Dec 25 - Dec 28
Portland (PDX) to Ontario (ONT)
Ontario (ONT) to Portland (PDX)
Riverside packages with premium economy flights
Economy Inn - Ontario Airport/Chino
Dec 24 - Dec 26
Portland (PDX) to Ontario (ONT)
Reviewed on Jun 21, 2025
Dynasty Suites Redlands
Dec 24 - Dec 26
Portland (PDX) to Ontario (ONT)
Reviewed on Sep 1, 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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Your Perfect RiversideVacation Package
Orbitz gives you access to exclusive deals and discounts on flights from Portland to Riverside. Mix and match hotels and Portland to Riverside flights to create your dream vacation. All your options are displayed at a glance with the Orbitz Matrix Display, which shows your package savings and built-in extras, such as free nights.
Stress free Searches Even on the Move
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Don’t Forget the Car Rental
Need a car after your Portland to Riverside flights? Not only do you get great rental deals when you book in advance with Orbitz, we can send your flight details to the car rental company, so it knows when your flight from Portland to Riverside is delayed.
Low Price Guarantee
With the best deals and easy searching options, Orbitz make it easy and fun to find cheap Portland to Riverside flights, a great hotel, or a full vacation package. With Orbitz’s low price guarantee, you always get great discounts on air ticket prices.
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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.