$94 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, May 8 - Sun, May 17
PDX
Portland Intl.
LGB
Long Beach Municipal
$407 Roundtrip, found 2 days ago
$407
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Fri, May 8 from Portland Intl. to Long Beach Municipal, returning Sun, May 17, priced at $407 found 2 days ago
Sun, May 10 - Fri, May 15
PDX
Portland Intl.
ONT
Ontario Intl. Airport
$430 Roundtrip, found 2 days ago
$430
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, May 10 from Portland Intl. to Ontario Intl. Airport, returning Fri, May 15, priced at $430 found 2 days ago
Sun, May 10 - Tue, May 12
PDX
Portland Intl.
PSP
Palm Springs Intl.
$588 Roundtrip, found 15 hours ago
$588
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sun, May 10 from Portland Intl. to Palm Springs Intl., returning Tue, May 12, priced at $588 found 15 hours ago
Fri, May 8 - Sun, May 17
PDX
Portland Intl.
SNA
John Wayne
$606 Roundtrip, found 1 day ago
$606
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Fri, May 8 from Portland Intl. to John Wayne, returning Sun, May 17, priced at $606 found 1 day ago

Airfares from $94 One Way, $160 Round Trip from Portland to Riverside

Prices starting at $160 for return flights and $94 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.

Sat, May 23 - Tue, May 26
PDX
Portland
ONT
Ontario
$160 Roundtrip, found 15 hours ago
$160
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sat, May 23 from Portland to Ontario, returning Tue, May 26, priced at $160 found 15 hours ago
Tue, Aug 11 - Tue, Aug 18
PDX
Portland
LGB
Long Beach
$181 Roundtrip, found 10 hours ago
$181
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Tue, Aug 11 from Portland to Long Beach, returning Tue, Aug 18, priced at $181 found 10 hours ago
Sat, May 23 - Tue, May 26
PDX
Portland
ONT
Ontario
$185 Roundtrip, found 15 hours ago
$185
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sat, May 23 from Portland to Ontario, returning Tue, May 26, priced at $185 found 15 hours ago
Tue, Aug 4 - Tue, Aug 11
PDX
Portland
LGB
Long Beach
$190 Roundtrip, found 15 hours ago
$190
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Tue, Aug 4 from Portland to Long Beach, returning Tue, Aug 11, priced at $190 found 15 hours ago
Tue, Aug 11 - Tue, Aug 18
PDX
Portland
SNA
Orange County
$198 Roundtrip, found 4 days ago
$198
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Aug 11 from Portland to Orange County, returning Tue, Aug 18, priced at $198 found 4 days 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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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.

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.