Cheap flights from Portland (PDX) to Riverside, CA from $41

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — LAX
Feb 27 — Mar 51

The best prices from Portland to Riverside are usually found in January or February, booked 79 days in advance, depart on a Wednesday or Tuesday 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 February 22, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$238

One-way from

$72
High demand for flights, 24% potential price rise
Best time to find cheap flights, 18% potential price drop
From Portland to Riverside
One-way flight from Portland to Riverside

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

Find a great deal and save up to 183% by booking at least 44 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 $377.

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 $240 per person but you can even find prices for as low as $99. The most expensive prices can be found in the month of March. Opting for a January flight can save you 31% on your journey compared to booking in March

When is the cheapest time to fly from Portland to Riverside (PDX - 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 Spirit Airlines flights from Portland to Riverside

Explore cheap flight options specifically provided by Spirit Airlines for the route between Portland and Riverside. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Check out some of the cheapest Spirit Airlines flights we've come across from Portland to Riverside. It's recommended that users confirm their flight details before booking.
Mon 3/117:04 pmPDX - LAX
1 stop11h 50mSpirit Airlines
Wed 3/136:45 amLAX - PDX
1 stop8h 30mSpirit Airlines
Deal found 2/22$84
Tue 3/512:16 pmPDX - LAX
1 stop7h 07mSpirit Airlines
Wed 3/66:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/21$88
Tue 3/56:00 amPDX - LAX
1 stop13h 23mSpirit Airlines
Tue 3/126:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/21$89
Wed 3/64:05 pmPDX - LAX
1 stop4h 42mSpirit Airlines
Sat 3/97:59 pmLAX - PDX
1 stop4h 31mSpirit Airlines
Deal found 2/21$101
Wed 4/104:05 pmPDX - LAX
1 stop4h 50mSpirit Airlines
Sat 4/137:36 pmLAX - PDX
1 stop4h 30mSpirit Airlines
Deal found 2/20$104
Mon 3/46:50 pmPDX - LAX
1 stop12h 29mSpirit Airlines
Wed 3/66:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/20$109
Mon 4/87:04 pmPDX - LAX
1 stop11h 50mSpirit Airlines
Wed 4/103:42 pmLAX - PDX
1 stop19h 32mSpirit Airlines
Deal found 2/21$111
Sat 3/98:48 pmPDX - LAX
1 stop4h 29mSpirit Airlines
Tue 3/126:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/20$113
Mon 3/117:04 pmPDX - LAX
1 stop6h 13mSpirit Airlines
Thu 3/146:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/21$118

Cheap Delta flights from Portland to Riverside

Explore cheap flight options specifically provided by Delta for the route between Portland and Riverside. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Have a look at some of the cheapest available Delta flights departing from Portland and landing in Riverside. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 4/2012:45 pmPDX - LAX
Nonstop2h 26mDelta
Tue 4/238:25 pmLAX - PDX
Nonstop2h 22mDelta
Deal found 2/22$157
Mon 4/110:10 amPDX - LAX
Nonstop2h 28mDelta
Fri 4/56:35 amLAX - PDX
Nonstop2h 27mDelta
Deal found 2/21$197
Fri 4/55:05 pmPDX - LAX
Nonstop2h 23mDelta
Tue 5/74:22 pmLAX - PDX
Nonstop2h 23mDelta
Deal found 2/21$202
Sat 3/306:00 amPDX - LAX
Nonstop2h 30mDelta
Fri 4/56:35 amLAX - PDX
Nonstop2h 27mDelta
Deal found 2/22$217
Fri 4/57:39 pmPDX - LAX
Nonstop2h 31mDelta
Sun 4/76:35 amLAX - PDX
Nonstop2h 27mDelta
Deal found 2/21$222
Tue 6/257:59 pmPDX - LAX
Nonstop2h 37mDelta
Thu 7/47:00 amLAX - PDX
Nonstop2h 22mDelta
Deal found 2/21$227
Tue 4/25:05 pmPDX - LAX
Nonstop2h 23mDelta
Thu 4/47:00 amLAX - PDX
1 stop6h 05mDelta
Deal found 2/21$229

Cheap Portland to Riverside flights in February & March 2024

Find cheap flight options from Portland to Riverside specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Prices were last updated on February 22, 2024.
The lowest fares we've come across on flights traveling from Portland to Riverside in February and March 2024. Check back soon for alternative fares.
Mon 3/115:45 amPDX - LAX
1 stop19h 32mSpirit Airlines
Wed 3/136:45 amLAX - PDX
1 stop8h 30mSpirit Airlines
Deal found 2/21$104
Sat 3/166:49 pmPDX - LAX
1 stop6h 28mMultiple Airlines
Wed 3/206:45 amLAX - PDX
1 stop8h 30mMultiple Airlines
Deal found 2/20$108
Mon 3/46:50 pmPDX - LAX
1 stop12h 29mSpirit Airlines
Wed 3/66:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/20$109
Sat 3/168:48 pmPDX - LAX
1 stop4h 29mSpirit Airlines
Wed 3/206:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/21$111
Sat 3/98:48 pmPDX - LAX
1 stop4h 29mSpirit Airlines
Tue 3/126:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/20$113
Mon 3/46:50 pmPDX - LAX
2 stops19h 05mSpirit Airlines
Wed 3/66:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/20$115
Wed 3/134:05 pmPDX - LAX
1 stop4h 42mSpirit Airlines
Tue 3/196:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/22$116
Mon 3/49:29 pmPDX - LAX
1 stop9h 50mMultiple Airlines
Wed 3/66:45 amLAX - PDX
1 stop4h 33mMultiple Airlines
Deal found 2/21$117
Mon 3/117:04 pmPDX - LAX
1 stop6h 13mSpirit Airlines
Thu 3/146:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/21$118

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 3,442,422 searches. Data last updated February 22, 2024.
The lowest fares we've come across on flights traveling from Portland to Riverside in February and March 2024. Check back soon for alternative fares.
Thu 4/1110:17 pmPDX - LAX
1 stop10h 23mFrontier
Sun 4/149:30 pmLAX - PDX
1 stop11h 40mFrontier
Deal found 2/22$102
Wed 4/104:05 pmPDX - LAX
1 stop4h 50mSpirit Airlines
Sat 4/137:36 pmLAX - PDX
1 stop4h 30mSpirit Airlines
Deal found 2/20$104
Wed 4/174:05 pmPDX - LAX
1 stop4h 50mMultiple Airlines
Mon 4/229:30 pmLAX - PDX
1 stop13h 44mMultiple Airlines
Deal found 2/20$105
Tue 4/1610:10 pmPDX - LAX
1 stop10h 30mMultiple Airlines
Sat 4/206:42 amLAX - PDX
1 stop5h 40mMultiple Airlines
Deal found 2/20$106
Wed 4/34:05 pmPDX - LAX
1 stop4h 42mMultiple Airlines
Wed 4/109:30 pmLAX - PDX
1 stop11h 40mMultiple Airlines
Deal found 2/22$107
Sat 3/166:49 pmPDX - LAX
1 stop6h 28mMultiple Airlines
Wed 3/206:45 amLAX - PDX
1 stop8h 30mMultiple Airlines
Deal found 2/20$108
Mon 3/46:50 pmPDX - LAX
1 stop12h 29mSpirit Airlines
Wed 3/66:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/20$109
Wed 4/34:05 pmPDX - LAX
1 stop4h 42mMultiple Airlines
Wed 4/109:30 pmLAX - PDX
1 stop11h 40mMultiple Airlines
Deal found 2/21$110
Mon 4/87:04 pmPDX - LAX
1 stop11h 50mSpirit Airlines
Wed 4/103:42 pmLAX - PDX
1 stop19h 32mSpirit Airlines
Deal found 2/21$111

Non-stop flights to Riverside from Portland

Discover non-stop flight options from Portland to Riverside. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
For a shorter flight, select one of these non-stop flights from Portland to Riverside. If you're looking for other options for flights from Portland to Riverside, make sure to update the search form at the top of page.
Sat 4/2012:45 pmPDX - LAX
Nonstop2h 26mDelta
Tue 4/234:10 pmLAX - PDX
Nonstop2h 23mDelta
Deal found 2/21$157
Wed 4/101:12 pmPDX - LAX
Nonstop2h 25mAlaska Airlines
Tue 4/164:16 pmLAX - PDX
Nonstop2h 27mAlaska Airlines
Deal found 2/21$167
Tue 3/199:35 pmPDX - LAX
Nonstop2h 22mAlaska Airlines
Fri 3/226:45 pmLAX - PDX
Nonstop2h 30mAlaska Airlines
Deal found 2/21$177
Sat 3/309:20 pmPDX - LAX
Nonstop2h 22mAlaska Airlines
Fri 4/57:00 amLAX - PDX
Nonstop2h 34mAlaska Airlines
Deal found 2/21$187
Thu 3/148:00 amPDX - LAX
Nonstop2h 34mAlaska Airlines
Thu 3/141:25 pmLAX - PDX
Nonstop2h 33mAlaska Airlines
Deal found 2/21$191
Mon 6/38:00 amPDX - LAX
Nonstop2h 27mAlaska Airlines
Wed 6/512:00 pmLAX - PDX
Nonstop2h 27mAlaska Airlines
Deal found 2/21$192
Thu 3/1410:00 amPDX - LAX
Nonstop2h 25mAlaska Airlines
Mon 3/189:15 pmLAX - PDX
Nonstop2h 29mAlaska Airlines
Deal found 2/22$197
Fri 4/55:05 pmPDX - LAX
Nonstop2h 23mDelta
Wed 4/108:25 pmLAX - PDX
Nonstop2h 22mDelta
Deal found 2/21$202
Sat 3/309:20 pmPDX - LAX
Nonstop2h 22mAlaska Airlines
Mon 4/89:15 pmLAX - PDX
Nonstop2h 29mAlaska Airlines
Deal found 2/22$212

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 3,442,422 searches. Data last updated February 22, 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.
Wed 2/2812:16 pmPDX - LAX
1 stop7h 07mMultiple Airlines
Mon 3/49:15 pmLAX - PDX
1 stop11h 16mMultiple Airlines
Deal found 2/20$118
Sat 3/24:10 pmPDX - LAX
1 stop8h 01mMultiple Airlines
Thu 3/72:26 pmLAX - PDX
1 stop5h 15mMultiple Airlines
Deal found 2/20$123
Tue 2/273:58 pmPDX - LAX
1 stop4h 50mSpirit Airlines
Tue 3/126:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/21$125
Wed 2/283:58 pmPDX - LAX
1 stop5h 53mSpirit Airlines
Tue 3/127:46 amLAX - PDX
1 stop7h 29mSpirit Airlines
Deal found 2/21$141
Wed 2/2810:04 pmPDX - LAX
1 stop12h 45mMultiple Airlines
Sat 3/97:59 pmLAX - PDX
1 stop4h 31mMultiple Airlines
Deal found 2/21$146
Tue 2/273:58 pmPDX - LAX
1 stop4h 50mSpirit Airlines
Sat 3/97:59 pmLAX - PDX
1 stop4h 31mSpirit Airlines
Deal found 2/21$147
Thu 2/296:50 pmPDX - LAX
1 stop5h 21mSpirit Airlines
Wed 3/66:45 amLAX - PDX
1 stop4h 33mSpirit Airlines
Deal found 2/21$149
Tue 2/2712:16 pmPDX - LAX
1 stop7h 07mSpirit Airlines
Thu 2/299:24 pmLAX - PDX
1 stop13h 55mSpirit Airlines
Deal found 2/20$150
Thu 2/296:50 pmPDX - LAX
1 stop5h 21mMultiple Airlines
Mon 3/48:23 pmLAX - PDX
1 stop12h 08mMultiple Airlines
Deal found 2/20$151

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 3,442,422 searches. Data last updated February 22, 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.
Wed 3/64:05 pmPDX - LAX
1 stop4h 42mSpirit Airlines
Deal found 2/22$41
Thu 4/1811:30 amPDX - LAX
1 stop4h 35mFrontier
Deal found 2/21$46
Mon 3/1112:09 pmPDX - LAX
1 stop13h 08mSpirit Airlines
Deal found 2/22$47
Sat 4/2010:17 pmPDX - LAX
1 stop10h 23mFrontier
Deal found 2/21$48
Wed 5/11:31 pmPDX - LAX
1 stop26h 34mFrontier
Deal found 2/21$50
Tue 4/1612:59 amPDX - LAX
1 stop19h 41mFrontier
Deal found 2/22$51
Wed 5/14:05 pmPDX - LAX
1 stop4h 50mSpirit Airlines
Deal found 2/21$52
Tue 4/24:05 pmPDX - LAX
1 stop20h 36mSpirit Airlines
Deal found 2/21$53
Sat 3/166:49 pmPDX - LAX
1 stop6h 28mMultiple Airlines
Deal found 2/20$54

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 3,442,422 searches. Data last updated February 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$84 - $167

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Mon 3/11

1 stop11h 50m

Los Angeles

Wed 3/13

1 stop8h 30m

$84

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 4/13

1 stop21h 01m

Los Angeles

Wed 4/17

1 stop11h 40m

$86

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 4/20

1 stop10h 23m

Los Angeles

Wed 4/24

1 stop11h 40m

$87

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 3/5

1 stop7h 07m

Los Angeles

Wed 3/6

1 stop4h 33m

$88

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 3/5

1 stop13h 23m

Los Angeles

Tue 3/12

1 stop4h 33m

$89

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 3/5

1 stop13h 23m

Los Angeles

Thu 3/7

1 stop5h 15m

$92

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 4/9

1 stop9h 58m

Los Angeles

Sat 4/13

1 stop5h 40m

$96

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 4/20

Nonstop2h 26m

Los Angeles

Tue 4/23

Nonstop2h 22m

$157

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 4/10

Nonstop2h 25m

Los Angeles

Tue 4/16

Nonstop2h 27m

$167

Flights are sorted by cheapest first

Deals found on 2/22

When is the best time to 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 January 28, 2024.
To ensure you get the cheapest price possible for a flight from Portland to Riverside, you should look to book at least 79 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.
Search Deals

When is the cheapest time 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 February 18, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Riverside flight should consider departing on Tuesday evenings 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.
Search Deals

Average price of flights to Riverside by month

Plan your trip from Portland to Riverside by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Riverside is currently $49 while a round-trip flight costs $105. Price data was last updated on February 18, 2024.

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 June is currently the most expensive (average of $328). 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.

January

$242

February

$258

March

$295

April

$286

May

$276

June

$328

July

$328

August

$263

September

$238

October

$243

November

$263

December

$247

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

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 February 22, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Delta and Frontier 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.
8.1
Very good
9,274 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

7.4

Reviews

1 / 10

Make sure if wheelchair is required that it is there ... Southwest employee helped me at DIA because mine was not there...waited 15 minutes and started walking with my oxygen until I found Southwest employee to help me and he stayed eith me until my ride came

8.1
Very good
9,274 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

7.4

Reviews

1 / 10

Make sure if wheelchair is required that it is there ... Southwest employee helped me at DIA because mine was not there...waited 15 minutes and started walking with my oxygen until I found Southwest employee to help me and he stayed eith me until my ride came

8.1
Very good
11,921 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

7.4

Reviews

1 / 10

Make sure if wheelchair is required that it is there ... Southwest employee helped me at DIA because mine was not there...waited 15 minutes and started walking with my oxygen until I found Southwest employee to help me and he stayed eith me until my ride came

7.4
Good
11,872 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

7.4

Reviews

1 / 10

Make sure if wheelchair is required that it is there ... Southwest employee helped me at DIA because mine was not there...waited 15 minutes and started walking with my oxygen until I found Southwest employee to help me and he stayed eith me until my ride came

6.5
Okay
8,947 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

7.4

Reviews

1 / 10

Make sure if wheelchair is required that it is there ... Southwest employee helped me at DIA because mine was not there...waited 15 minutes and started walking with my oxygen until I found Southwest employee to help me and he stayed eith me until my ride came

6.4
Okay
4,512 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

7.4

Reviews

1 / 10

Make sure if wheelchair is required that it is there ... Southwest employee helped me at DIA because mine was not there...waited 15 minutes and started walking with my oxygen until I found Southwest employee to help me and he stayed eith me until my ride came

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 $84, but on average you can expect to pay $95.

Are there nonstop flights from Portland to Riverside for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Portland to Riverside under $200. A good price for a nonstop flight from Portland to Riverside is less than $216.

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?

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

Travelers can expect 36 flights from Portland to Riverside on average per day.
Early Morning (Midnight to 6am) - 3% of flight departures
Morning (6am - Noon) - 58% of flight departures
Afternoon (Noon - 6pm) - 33% of flight departures
Evening (6pm - Midnight) - 6% 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 11h 50m. Fly via Spirit Airlines or Frontier to get the fastest option. There are 839 mi between Portland and Riverside. Both multi-stop and nonstop flights can be found to your destination and back.

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

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $41. Users have also found prices from $46 and $79 on Frontier and Delta, respectively.

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

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: China Southern (100%), ITA Airways (93%), SkyWest Airlines (92%).

What are the cheapest flights from Portland to Riverside?

While on average a flight from Portland to Riverside is generally $1,097, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Portland - Los Angeles), you can expect to pay $75 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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Riverside
See prices for flight routes from nearby airports that may be better suited for you.

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 3,442,422 searches. Data last updated February 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$72Average$176FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights