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$30+ Cheap flights from Portland (PDX) to Riverside, CA

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from Portland to Riverside are usually found in January or October, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Portland to Riverside

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Riverside (R1V). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$55

One-way from

$30
(Cheapflightsfares)
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Portland to Riverside
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One-way flight from Portland to Riverside
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How far in advance should I book a flight from Portland to Riverside?

Find a great deal and save up to 212% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portland to Riverside within the next two weeks, with the cheapest ticket starting at $283.

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

January is one of the best times of the year to fly to Riverside from Portland. Prices for January average $230 per person but you can even find prices for as low as $79. The most expensive prices can be found in the month of December. Opting for a January flight can save you 24% on your journey compared to booking in December

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

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

Cheap Portland to Riverside flights in July & August 2024

Find cheap flight options from Portland to Riverside specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
The lowest fares we've come across on flights traveling from Portland to Riverside in July and August 2024. Check back soon for alternative fares.
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/174:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Tue 8/206:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/23$60
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/174:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Tue 8/206:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$61
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/204:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Wed 8/286:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$62
This FareScan deal was found by Cheapflights users on 7/25. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/146:52 pmPDX - LAX
1 stop11h 26mSpirit Airlines
Sat 8/176:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/25$63
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Tue 8/139:50 amPDX - LAX
Nonstop2h 33mSpirit Airlines
Sat 8/246:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$67
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/274:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Tue 9/36:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$72
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/133:46 pmPDX - LAX
1 stop14h 32mSpirit Airlines
Tue 8/276:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$75
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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.
Sat 8/174:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Wed 8/2110:07 amLAX - PDX
1 stop7h 55mSpirit Airlines
Deal found 7/25$76
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/174:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Wed 8/2110:07 amLAX - PDX
1 stop7h 55mSpirit Airlines
Deal found 7/24$77

Portland to Riverside 2024 flight deals

Discover exclusive flight deals for travel between Portland and Riverside in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
The lowest fares we've come across on flights traveling from Portland to Riverside in July and August 2024. Check back soon for alternative fares.
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/174:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Tue 8/206:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/23$60
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/174:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Tue 8/206:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$61
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/204:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Wed 8/286:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$62
This FareScan deal was found by Cheapflights users on 7/25. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/146:52 pmPDX - LAX
1 stop11h 26mSpirit Airlines
Sat 8/176:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/25$63
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Tue 8/139:50 amPDX - LAX
Nonstop2h 33mSpirit Airlines
Sat 8/246:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$67
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/274:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Tue 9/36:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$72
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/133:46 pmPDX - LAX
1 stop14h 32mSpirit Airlines
Tue 8/276:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$75
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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.
Sat 8/174:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Wed 8/2110:07 amLAX - PDX
1 stop7h 55mSpirit Airlines
Deal found 7/25$76
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/174:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Wed 8/2110:07 amLAX - PDX
1 stop7h 55mSpirit Airlines
Deal found 7/24$77

Portland to Riverside flights leaving soon

Find last-minute flight options from Portland to Riverside for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Consider one of these great deals we found on last-minute flights from Portland to Riverside. Users should be sure to double check the price, date, and time of their last-minute flight.
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/49:55 pmPDX - LAX
1 stop25h 04mSpirit Airlines
Tue 8/68:52 amLAX - PDX
1 stop6h 02mSpirit Airlines
Deal found 7/24$101
This CheapOair deal was found by Cheapflights users on 7/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/305:15 amPDX - LAX
1 stop18h 29mSpirit Airlines
Sat 8/34:09 pmLAX - PDX
1 stop8h 24mSpirit Airlines
Deal found 7/24$102
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/49:55 pmPDX - LAX
1 stop26h 58mSpirit Airlines
Wed 8/76:27 amLAX - PDX
Nonstop2h 23mSpirit Airlines
Deal found 7/24$104
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/305:49 pmPDX - LAX
1 stop22h 21mFrontier
Wed 7/319:30 pmLAX - PDX
1 stop20h 58mFrontier
Deal found 7/24$106
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/310:54 pmPDX - LAX
1 stop8h 31mMultiple Airlines
Wed 8/77:03 amLAX - PDX
1 stop4h 19mMultiple Airlines
Deal found 7/24$110
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/311:20 pmPDX - LAX
2 stops20h 02mSpirit Airlines
Wed 8/286:27 amLAX - PDX
Nonstop2h 17mSpirit Airlines
Deal found 7/24$112
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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.
Thu 8/19:50 amPDX - LAX
Nonstop2h 33mSpirit Airlines
Tue 8/61:43 pmLAX - PDX
1 stop7h 18mSpirit Airlines
Deal found 7/25$113
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/39:50 amPDX - LAX
Nonstop2h 33mSpirit Airlines
Sat 8/34:09 pmLAX - PDX
1 stop8h 24mSpirit Airlines
Deal found 7/24$114
This Booking.com deal was found by Cheapflights users on 7/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/314:18 pmPDX - LAX
2 stops16h 19mMultiple Airlines
Wed 8/73:32 pmLAX - PDX
1 stop8h 09mMultiple Airlines
Deal found 7/23$115

One-way flights to Riverside from Portland

Search for one-way flight options from Portland to Riverside. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Take a look at some of the one-way flights we've detected from Portland to Riverside. Users can also find round-trip Portland to Riverside flights by using the search form above.
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/204:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Deal found 7/24$30
This CheapOair deal was found by Cheapflights users on 7/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/274:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Deal found 7/24$31
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/225:38 pmPDX - LAX
Nonstop2h 30mSpirit Airlines
Deal found 7/25$32
This CheapOair deal was found by Cheapflights users on 7/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/225:38 pmPDX - LAX
Nonstop2h 30mSpirit Airlines
Deal found 7/24$33
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Tue 8/139:50 amPDX - LAX
Nonstop2h 33mSpirit Airlines
Deal found 7/24$36
This Jettzy deal was found by Cheapflights users on 7/24. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/235:38 pmPDX - LAX
Nonstop2h 30mSpirit Airlines
Deal found 7/24$38
This eDestinos deal was found by Cheapflights users on 7/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/234:47 pmPDX - LAX
Nonstop2h 29mSpirit Airlines
Deal found 7/24$41
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/135:15 amPDX - LAX
1 stop25h 03mSpirit Airlines
Deal found 7/24$44
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/206:52 pmPDX - LAX
1 stop11h 26mSpirit Airlines
Deal found 7/24$45

Find flights from Portland to Riverside within your budget

Customize your flight search to find flights from Portland to Riverside 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$55 - $177

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 8/27

Nonstop2h 29m

Los Angeles

Wed 8/28

Nonstop2h 17m

$55

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 8/17

Nonstop2h 29m

Los Angeles

Tue 8/20

Nonstop2h 17m

$60

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 8/17

Nonstop2h 29m

Los Angeles

Tue 8/20

Nonstop2h 17m

$61

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 8/20

Nonstop2h 29m

Los Angeles

Wed 8/28

Nonstop2h 17m

$62

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 8/17

Nonstop2h 29m

Los Angeles

Sun 8/18

Nonstop2h 17m

$63

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 8/27

1 stop6h 38m

Los Angeles

Wed 9/4

Nonstop2h 29m

$86

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 9/3

Nonstop2h 29m

Los Angeles

Wed 9/4

1 stop5h 24m

$87

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 8/24

1 stop4h 54m

Los Angeles

Sat 8/31

1 stop11h 26m

$99

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Mon 11/11

Nonstop2h 21m

Los Angeles

Sat 11/16

Nonstop2h 25m

$177

Flights are sorted by cheapest first

Deals found on 7/25

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Riverside. Price data was last updated on July 23, 2024.
To ensure you get the cheapest price possible for a flight from Portland to Riverside, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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What is the cheapest day to fly from Portland to Riverside?

Use this chart to determine the cheapest time to fly round-trip from Portland to Riverside. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Riverside flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Portland to Riverside

Have a flexible travel schedule? Discover the best time to fly to Riverside from Portland 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.

Temperature and rainfall in Riverside by month

Plan your trip to Riverside by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Riverside, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Riverside

Get insights into the airlines that provide service to Riverside. 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 Riverside. Reviews last updated July 25, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Frontier and Delta from Portland to Riverside to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Spirit Airlines
6.4
Okay
8,407 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Frontier
6.2
Okay
3,835 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Portland to Riverside. 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 from for flights from Portland to Riverside?

    If you book a flight to Riverside from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 43 flights from Portland to Riverside per day from 8 different airlines.

  • Can I find flights from Portland to Riverside for under $100 on Cheapflights?

    Yes, there are multiple flights from Portland to Riverside for under $100. The cheapest flight booked recently is on Spirit Airlines for just $55, but on average you can expect to pay $74.

  • Are there nonstop flights from Portland to Riverside for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to Riverside under $100. A good price for a nonstop flight from Portland to Riverside is less than $92.

  • Are there last-minute flights available from Portland to Riverside for under $200?

    There are currently 20+ open flights from Portland to Riverside within the next 7 days for less than $200.

  • What days are nonstop flights available from Portland to Riverside?

    Nonstop flights can be found on the following days: Sunday, Monday, Thursday, Friday, Saturday.

  • How popular is this Portland to Riverside flight route?

    Flights from Portland to Riverside have been viewed 247 times in the past calendar month.

  • How many flights depart from Portland to Riverside on average per day?

    Travelers can expect 23 flights from Portland to Riverside on average per day.
    Early Morning (Midnight to 6am) - 9% of flight departures
    Morning (6am - Noon) - 48% of flight departures
    Afternoon (Noon - 6pm) - 30% of flight departures
    Evening (6pm - Midnight) - 13% of flight departures

  • How long is the flight from Portland to Riverside?

    There are many flights that can get you from Portland to Riverside in 2h 29m. Fly via Spirit Airlines to get the fastest option. There are 839 mi between Portland and Riverside. Generally, flights for this route are nonstop.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to Riverside on time: Horizon Air (100%), China Eastern (98%), Cathay Pacific (95%).

  • What are the cheapest flights from Portland to Riverside?

    While on average a flight from Portland to Riverside is generally $620, our data shows the cheapest flight currently is $42. When looking at the most popular route, (Portland - Los Angeles), you can expect to pay $60 for that flight.

  • What does PDX to LAX mean?

    Portland Airport is PDX and Los Angeles Airport is LAX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Santa Ana J. Wayne/Orange Cnty Airport (SNA), Ontario Airport (ONT), Long Beach Municipal Airport (LGB), San Bernardino Int Airport (SBD), Victorville Southern California Logistics Airport (VCV) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Portland to Riverside that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Riverside flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Riverside with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Riverside flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Portland to Riverside that allow pets onboard?

    Many airlines flying from Portland to Riverside offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Riverside?

    Yes, you can often find last-minute deals on Portland to Riverside flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Riverside flight deals updated?

    The Portland to Riverside flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from Portland to Riverside?

    Endeavor Airlines, American Airlines and Alaska Airlines are the most popular airlines when flying from Portland to Riverside.

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

    Currently, September is the cheapest month in which you can book a flight from Portland to Riverside (average of $238). Flying from Portland to Riverside in July is currently the most expensive (average of $323). 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.

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Top 7 airlines flying from Portland to Riverside

Discover the top 7 airlines that operate flights from Portland to Riverside. 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$128FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$61Average$148FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$87Average$269FlexibilityNo cancel feeOn-time75%
DeltaCheapest$123Average$320FlexibilityNo cancel feeOn-timeN/A
Endeavor AirlinesCheapest$159Average$198FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$162Average$397FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$193Average$396FlexibilityNo cancel feeOn-time69%
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Search flights from Portland to Riverside by cabin class

Find flights from Portland to Riverside, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Portland to Riverside

Find hourly flight availability from Portland to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2024.
1%of flight departuresEarly morningMidnight to 6 am
55%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
11%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Portland to Riverside

Explore weekly flight availability from Portland to Riverside. 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 July 25, 2024.
Sunday38daily flights
Monday58daily flights
Tuesday31daily flights
Wednesday39daily flights
Thursday40daily flights
Friday62daily flights
Saturday33daily flights

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