Portland

$62+ Cheap flights from Riverside, CA to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PDX
Apr 30 — May 71
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Cheapflights Tip: The best prices from Riverside to Portland are usually found in January or February, booked 86 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Riverside to Portland

Keep the following information in mind while searching for Riverside to Portland flight deals. Data was last updated April 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$96
(Cheapflightsfares)

One-way from

$62
(Cheapflightsfares)

Popular in

November

Cheapest in

January

Average price

$197
Provider with most accurate pricing for Los Angeles-Portland flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Portland flights.
From Riverside to Portland
One-way flight from Riverside to Portland
Highest demand for flights based on searches. 6% potential increase in price ($12 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Riverside to Portland

Cheapest flights from Riverside to Portland
Explore the most affordable flight options available from Riverside to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/169:34 amLAX - PDX
Nonstop2h 41mFrontier
Thu 5/221:24 pmPDX - LAX
Nonstop2h 23mFrontier
Deal found 4/25$96
This FlightHub deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2110:30 amLAX - PDX
1 stop6h 15mMultiple Airlines
Sun 5/251:24 pmPDX - LAX
Nonstop2h 23mMultiple Airlines
Deal found 4/24$100
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:00 amLAX - PDX
1 stop10h 45mSpirit Airlines
Mon 5/125:40 pmPDX - LAX
1 stop16h 16mSpirit Airlines
Deal found 4/24$120
This Alaska Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:00 amLAX - PDX
Nonstop2h 28mAlaska Airlines
Sat 5/1712:57 pmPDX - LAX
Nonstop2h 27mAlaska Airlines
Deal found 4/24$151
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/209:31 amLAX - PDX
1 stop4h 10mHawaiian Airlines
Fri 5/239:30 pmPDX - LAX
Nonstop2h 26mHawaiian Airlines
Deal found 4/24$165
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:40 amLAX - PDX
Nonstop2h 24mDelta
Mon 6/27:59 pmPDX - LAX
Nonstop2h 35mDelta
Deal found 4/24$176
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/215:20 pmLAX - PDX
1 stop4h 05mSouthwest
Thu 6/2610:25 amPDX - LAX
1 stop5h 25mSouthwest
Deal found 4/23$222

Cheapflights Fare Finder

Customize your flight search to find flights from Riverside to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2025.
Use the filters below to find and compare flights from Riverside to Portland that are best for you.

Fly from

Riverside

Fly to

Portland

Route

Depart

Return

Price

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Fri 5/16

9:34 am-12:15 pm

Nonstop2h 41m

Portland

Sun 5/18

4:42 pm-7:05 pm

Nonstop2h 23m

$96

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Wed 5/21

10:30 am-4:45 pm

1 stop6h 15m

Portland

Sun 5/25

1:24 pm-3:47 pm

Nonstop2h 23m

$100

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Fri 5/9

6:00 am-4:45 pm

1 stop10h 45m

Portland

Mon 5/12

5:40 pm-9:56 am

1 stop16h 16m

$120

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sat 5/17

7:00 am-9:28 am

Nonstop2h 28m

Portland

Sat 5/17

12:57 pm-3:24 pm

Nonstop2h 27m

$151

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sat 5/17

7:00 am-9:24 am

Nonstop2h 24m

Portland

Wed 5/21

6:11 am-8:35 am

Nonstop2h 24m

$157

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Tue 5/20

9:31 am-1:41 pm

1 stop4h 10m

Portland

Fri 5/23

9:30 pm-11:56 pm

Nonstop2h 26m

$165

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Sat 6/21

5:20 pm-9:25 pm

1 stop4h 05m

Portland

Thu 6/26

10:25 am-3:50 pm

1 stop5h 25m

$222

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Wed 5/28

10:30 am-4:45 pm

1 stop6h 15m

$62

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Thu 6/12

9:43 am-12:14 pm

Nonstop2h 31m

$64

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Wed 6/11

8:25 pm-10:45 pm

Nonstop2h 20m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 15 results
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Best time to book a flight from Riverside to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Riverside with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Riverside to Portland

How far ahead should I book a flight from Riverside to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Portland. Price data was last updated on April 18, 2025.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Riverside to Portland?

Currently, November is the cheapest month in which you can book a flight from Riverside to Portland (average of $277). Flying from Riverside to Portland in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from R1V to PDX?

Find hourly flight availability from Riverside to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Riverside to Portland as you normally would.

What is the cheapest day to fly from Riverside to Portland?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Portland. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Riverside to Portland flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to Portland

Explore weekly flight availability from Riverside to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 25, 2025.

The most flights from R1V to PDX are scheduled on a Friday (74 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated April 25, 2025.
Read through reviews of airlines operating flights from Riverside to Portland, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
8.0
Very good

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Portland from Riverside?

    For a flight from Riverside to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 59 inbound flights from Riverside per day. 9 airlines have flights to Portland from Riverside on a regular basis.

  • How popular is this Riverside to Portland flight route?

  • What are the cheapest airlines to fly from Riverside to Portland one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $62. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Riverside to Portland for a low price.

  • What are the most reliable airlines from Riverside to Portland?

    Consider Condor (100%), Sun Country Air (100%) or China Southern (100%) when booking your flight. These represent the most reliable airlines when flying from Riverside to Portland.

  • What are the cheapest flights from Riverside to Portland?

    On average you can expect to pay $624 for a flight from Riverside to Portland. The cheapest flight overall is $62 while the most popular route, (Los Angeles - Portland) is currently priced at $86.

  • Can I find deals for flights from Riverside to Portland that include hotel bookings?

    Yes. In addition to deals on Riverside to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Portland.

  • Can I find deals for business class flights from Riverside to Portland?

    Yes. Cheapflights offers flight deals from Riverside to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Riverside to Portland?

    Currently, November is the cheapest month in which you can book a flight from Riverside to Portland (average of $277). Flying from Riverside to Portland in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Riverside?

Book flights to Riverside if you plan to visit one of these locations
Beaverton
Lincoln City
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Riverside to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Riverside to Portland

Discover the top 8 airlines that operate flights from Riverside to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$34Average$118FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$48Average$122FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$88Average$254FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$113Average$247FlexibilityNo cancel feeOn-time75%
DeltaCheapest$118Average$241FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$155Average$368FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$172Average$307FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$186Average$336FlexibilityNo cancel feeOn-time69%

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