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Riverside

$48+ Cheap flights from Phoenix 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LAX
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Riverside are usually found in August or September, booked 84 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Phoenix to Riverside

Keep the following information in mind while searching for Phoenix to Riverside flight deals. Data was last updated April 30, 2025.

Round-trip from

$68
(Cheapflightsfares)

One-way from

$48
(Cheapflightsfares)

Popular in

June

Cheapest in

August

Average price

$138
From Phoenix to Riverside
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One-way flight from Phoenix to Riverside
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Highest demand for flights based on searches. 8% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Phoenix to Riverside

Cheapest flights from Phoenix to Riverside
Explore the most affordable flight options available from Phoenix to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Wed 5/286:20 amPHX - LAX
Nonstop1h 33mFrontier
Sat 5/312:28 pmLAX - PHX
Nonstop1h 38mFrontier
Deal found 4/29$68
This FlightHub deal was found by Cheapflights users on 4/28. 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.
Thu 5/159:19 amPHX - LAX
1 stop4h 47mMultiple Airlines
Tue 5/208:05 pmLAX - PHX
Nonstop1h 37mMultiple Airlines
Deal found 4/28$95
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/198:00 amPHX - LAX
Nonstop1h 30mAmerican Airlines
Wed 5/218:25 amLAX - PHX
Nonstop1h 31mAmerican Airlines
Deal found 4/28$97
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 5/239:19 amPHX - LAX
1 stop4h 47mSpirit Airlines
Sun 5/2510:10 pmLAX - PHX
1 stop10h 03mSpirit Airlines
Deal found 4/28$117
This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 5/216:35 amPHX - LAX
Nonstop1h 36mDelta
Sat 5/312:30 pmLAX - PHX
Nonstop1h 25mDelta
Deal found 4/28$127
This Southwest deal was found by Cheapflights users on 4/29. 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.
Wed 5/285:55 amPHX - LAX
1 stop4h 30mSouthwest
Wed 6/46:10 pmLAX - PHX
1 stop4h 30mSouthwest
Deal found 4/29$175

Cheapflights Fare Finder

Customize your flight search to find flights from Phoenix 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 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Phoenix to Riverside that are best for you.

Fly from

Phoenix

Fly to

Riverside

Route

Depart

Return

Price

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Wed 5/28

6:20 am-7:53 am

Nonstop1h 33m

Los Angeles

Sat 5/31

2:28 pm-4:06 pm

Nonstop1h 38m

$68

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Thu 5/15

9:19 am-2:06 pm

1 stop4h 47m

Los Angeles

Tue 5/20

8:05 pm-9:42 pm

Nonstop1h 37m

$95

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Mon 5/19

8:00 am-9:30 am

Nonstop1h 30m

Los Angeles

Wed 5/21

8:25 am-9:56 am

Nonstop1h 31m

$97

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Fri 5/23

9:19 am-2:06 pm

1 stop4h 47m

Los Angeles

Thu 6/5

10:10 pm-8:13 am

1 stop10h 03m

$117

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Wed 5/21

6:35 am-8:11 am

Nonstop1h 36m

Los Angeles

Sat 5/31

2:30 pm-3:55 pm

Nonstop1h 25m

$127

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Wed 5/14

1:33 pm-3:01 pm

Nonstop1h 28m

Los Angeles

Tue 5/20

7:30 pm-9:02 pm

Nonstop1h 32m

$147

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Wed 5/28

5:55 am-10:25 am

1 stop4h 30m

Los Angeles

Wed 6/4

6:10 pm-10:40 pm

1 stop4h 30m

$175

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Mon 6/23

6:05 am-7:38 am

Nonstop1h 33m

$48

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Wed 5/21

6:00 am-7:29 am

Nonstop1h 29m

$49

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Thu 5/15

9:19 am-2:06 pm

1 stop4h 47m

$57

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Riverside. Price data was last updated on April 25, 2025.

The best time to book flights from Phoenix to Riverside is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Phoenix to Riverside (average of $246). Flying from Phoenix to Riverside in March is currently the most expensive (average of $327). 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 PHX to R1V?

Find hourly flight availability from Phoenix 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 April 30, 2025.

When flying from Phoenix to Riverside, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Riverside. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Phoenix to Riverside

Explore weekly flight availability from Phoenix 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 April 30, 2025.

The most flights from PH1 to R1V are scheduled on a Tuesday (94 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

Rainfall in Riverside by month

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

In terms of precipitation, rainfall in Riverside ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Riverside when rainfall is around 0.0 in.

Temperature in Riverside by month

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

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 April 30, 2025.
Read through reviews of airlines operating flights from Phoenix to Riverside, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Riverside. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airlines for a one-way flight from Phoenix to Riverside are Frontier ($48), United Airlines ($49), and Spirit Airlines ($54).

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

    No one likes to see their flight delayed. When booking a flight from Phoenix to Riverside consider choosing Envoy Air (100%), Copa Airlines (96%) or Aeromexico (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Phoenix to Riverside?

    On average you can expect to pay $1,091 for a flight from Phoenix to Riverside. The cheapest flight overall is $48 while the most popular route, (Phoenix Sky Harbor Intl - Los Angeles) is currently priced at $87.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix 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.

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

    Currently, January is the cheapest month in which you can book a flight from Phoenix to Riverside (average of $246). Flying from Phoenix to Riverside in March is currently the most expensive (average of $327). 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

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Top 7 airlines flying from Phoenix to Riverside

Discover the top 7 airlines that operate flights from Phoenix 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 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$33Average$103FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$43Average$144FlexibilityNo cancel feeOn-time65%
DeltaCheapest$78Average$677FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$97Average$239FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$97Average$261FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$97Average$245FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$224Average$455FlexibilityNo cancel feeOn-time75%

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