$76 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.

Fri, Jun 5 - Sun, Jun 7
PDX
Portland Intl.
ONT
Ontario Intl. Airport
$335 Roundtrip, found 16 hours ago
$335
Roundtrip
found 16 hours ago
Select Bargain Flight flight, departing Fri, Jun 5 from Portland Intl. to Ontario Intl. Airport, returning Sun, Jun 7, priced at $335 found 16 hours ago
Sat, Jun 6 - Tue, Jun 9
PDX
Portland Intl.
LGB
Long Beach Municipal
$362 Roundtrip, found 10 hours ago
$362
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Sat, Jun 6 from Portland Intl. to Long Beach Municipal, returning Tue, Jun 9, priced at $362 found 10 hours ago
Fri, Jun 5 - Sun, Jun 7
PDX
Portland Intl.
SNA
John Wayne
$419 Roundtrip, found 11 hours ago
$419
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Fri, Jun 5 from Portland Intl. to John Wayne, returning Sun, Jun 7, priced at $419 found 11 hours ago
Fri, Jun 5 - Mon, Jun 8
PDX
Portland Intl.
PSP
Palm Springs Intl.
$463 Roundtrip, found 1 day ago
$463
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Fri, Jun 5 from Portland Intl. to Palm Springs Intl., returning Mon, Jun 8, priced at $463 found 1 day ago

Airfares from $76 One Way, $192 Round Trip from Portland to Riverside

Prices starting at $192 for return flights and $76 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.

Fri, Sep 11 - Tue, Sep 15
PDX
Portland
ONT
Ontario
$192 Roundtrip, found 20 hours ago
$192
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Fri, Sep 11 from Portland to Ontario, returning Tue, Sep 15, priced at $192 found 20 hours ago
Wed, Sep 16 - Tue, Sep 22
PDX
Portland
SNA
Orange County
$192 Roundtrip, found 1 day ago
$192
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Sep 16 from Portland to Orange County, returning Tue, Sep 22, priced at $192 found 1 day ago
Wed, Sep 16 - Tue, Sep 22
PDX
Portland
SNA
Orange County
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 16 from Portland to Orange County, returning Tue, Sep 22, priced at $197 found 1 day ago
Wed, Nov 4 - Sat, Nov 7
PDX
Portland
ONT
Ontario
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Nov 4 from Portland to Ontario, returning Sat, Nov 7, priced at $197 found 3 hours ago
Fri, Sep 11 - Tue, Sep 15
PDX
Portland
LGB
Long Beach
$197 Roundtrip, found 20 hours ago
$197
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Fri, Sep 11 from Portland to Long Beach, returning Tue, Sep 15, priced at $197 found 20 hours ago

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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Frequently asked questions

Are there non-stop flights from Portland to Riverside?
Yep, your memorable getaway is just a simple flight away. Reserve your favorite seat on board one of the 3 carriers that fly direct from Portland Airport to LAX. Popular choices include:

  • Alaska Airlines
  • Delta
  • American Airlines

What is the shortest flight from Portland to Riverside?
It can take as little as 2 hours and 50 minutes. If you believe your vacation hours should be spent 'vacationing' rather than flying, you'll enjoy the flight from Portland, OR (PDX-Portland Intl.) to Orange County, CA (SNA-John Wayne).
What airlines fly from Portland to Riverside most frequently?
Have a look at Alaska Airlines (AS). This airline offers some of the most frequent flights from Portland Intl. Airport (PDX) to Los Angeles, CA (LAX-Los Angeles Intl.). It operates 199 services on this route every month and is a favorite with passengers. Delta (DL) also operates services from Portland to Riverside. It's another great option and offers 147 flights each month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

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.