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$48+ Cheap flights from Riverside, CA to Phoenix

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHX
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Phoenix are usually found in September or January, booked 88 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Riverside to Phoenix

Keep the following information in mind while searching for Riverside to Phoenix flight deals. Data was last updated April 29, 2025.

Round-trip from

$68
(Cheapflightsfares)

One-way from

$48
(Cheapflightsfares)

Popular in

June

Cheapest in

September

Average price

$163
From Riverside to Phoenix
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One-way flight from Riverside to Phoenix
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Highest demand for flights based on searches. 10% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($3 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 Riverside to Phoenix

Cheapest flights from Riverside to Phoenix
Explore the most affordable flight options available from Riverside to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 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.
Tue 5/272:28 pmLAX - PHX
Nonstop1h 38mFrontier
Wed 5/286:20 amPHX - LAX
Nonstop1h 33mFrontier
Deal found 4/29$68
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/208:05 pmLAX - PHX
Nonstop1h 37mMultiple Airlines
Thu 5/229:19 amPHX - LAX
1 stop4h 47mMultiple Airlines
Deal found 4/28$100
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.
Sun 5/1110:10 pmLAX - PHX
1 stop10h 03mSpirit Airlines
Fri 5/169:19 amPHX - LAX
1 stop4h 47mSpirit Airlines
Deal found 4/28$129
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:52 pmLAX - AZA
1 stop14h 33mMultiple Airlines
Thu 5/154:57 pmAZA - LAX
1 stop13h 54mMultiple Airlines
Deal found 4/28$142
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/65:25 pmLAX - PHX
Nonstop1h 30mDelta
Tue 8/126:00 amPHX - LAX
Nonstop1h 34mDelta
Deal found 4/29$155
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:25 pmLAX - PHX
1 stop4h 15mSouthwest
Wed 5/285:55 amPHX - LAX
1 stop4h 30mSouthwest
Deal found 4/28$184
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/61:24 pmLAX - PHX
Nonstop1h 25mAmerican Airlines
Tue 8/125:09 pmPHX - LAX
1 stop3h 47mAmerican Airlines
Deal found 4/29$204
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/204:05 pmLAX - AZA
1 stop23h 08mAllegiant Air
Mon 6/233:52 pmAZA - LAX
1 stop7h 47mAllegiant Air
Deal found 4/28$301

Cheapflights Fare Finder

Customize your flight search to find flights from Riverside to Phoenix 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 29, 2025.
Use the filters below to find and compare flights from Riverside to Phoenix that are best for you.

Fly from

Riverside

Fly to

Phoenix

Route

Depart

Return

Price

Los AngelesPhoenix

LAX - PHX

LAXPHX

Los Angeles

Tue 5/27

2:28 pm-4:06 pm

Nonstop1h 38m

Phoenix Sky Harbor Intl

Wed 5/28

6:20 am-7:53 am

Nonstop1h 33m

$68

Los AngelesPhoenix

LAX - PHX

LAXPHX

Los Angeles

Tue 5/20

8:05 pm-9:42 pm

Nonstop1h 37m

Phoenix Sky Harbor Intl

Thu 5/22

9:19 am-2:06 pm

1 stop4h 47m

$100

Los AngelesPhoenix

LAX - PHX

LAXPHX

Los Angeles

Sun 5/11

10:10 pm-8:13 am

1 stop10h 03m

Phoenix Sky Harbor Intl

Fri 5/16

9:19 am-2:06 pm

1 stop4h 47m

$129

Los AngelesPhoenix

LAX - AZA

LAXAZA

Los Angeles

Wed 5/14

6:52 pm-9:25 am

1 stop14h 33m

Phoenix-Mesa Gateway

Thu 5/15

4:57 pm-6:51 am

1 stop13h 54m

$142

Los AngelesPhoenix

LAX - PHX

LAXPHX

Los Angeles

Wed 8/6

5:25 pm-6:55 pm

Nonstop1h 30m

Phoenix Sky Harbor Intl

Tue 8/12

6:00 am-7:34 am

Nonstop1h 34m

$155

Los AngelesPhoenix

LAX - PHX

LAXPHX

Los Angeles

Mon 5/26

5:05 pm-9:40 pm

1 stop4h 35m

Phoenix Sky Harbor Intl

Tue 5/27

6:00 am-10:40 am

1 stop4h 40m

$184

Los AngelesPhoenix

LAX - PHX

LAXPHX

Los Angeles

Wed 8/6

1:24 pm-2:49 pm

Nonstop1h 25m

Phoenix Sky Harbor Intl

Tue 8/12

5:09 pm-8:56 pm

1 stop3h 47m

$204

Los AngelesPhoenix

LAX - AZA

LAXAZA

Los Angeles

Fri 6/20

4:05 pm-3:13 pm

1 stop23h 08m

Phoenix-Mesa Gateway

Mon 6/23

3:52 pm-11:39 pm

1 stop7h 47m

$301

Los AngelesPhoenix

LAX - PHX

LAXPHX

Los Angeles

Sun 7/13

2:24 pm-4:04 pm

Nonstop1h 40m

$48

Los AngelesPhoenix

LAX - PHX

LAXPHX

Los Angeles

Wed 5/21

7:13 am-8:34 am

Nonstop1h 21m

$49

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 20 results
1
2

Best time to book a flight from Riverside to Phoenix

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

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

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

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to Phoenix. 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 Phoenix?

Currently, January is the cheapest month in which you can book a flight from Riverside to Phoenix (average of $258). Flying from Riverside to Phoenix in March is currently the most expensive (average of $337). 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 PHX?

Find hourly flight availability from Riverside to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

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

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

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

Travelers seeking maximum savings on their Riverside to Phoenix 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 Phoenix

Explore weekly flight availability from Riverside to Phoenix. 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 29, 2025.

The most flights from R1V to PH1 are scheduled on a Tuesday (90 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in Phoenix by month

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

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

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

If weather is an important factor for your trip to Phoenix, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated April 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Riverside to Phoenix. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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
9,961 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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
9,961 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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 Riverside to Phoenix. 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 Riverside to Phoenix one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $48. Users have also found prices from $49 and $57 on Delta and Spirit Airlines, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Riverside to Phoenix consider choosing Envoy Air (99%), ANA (95%) or KLM (93%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Riverside to Phoenix?

    Looking for the cheapest flight from Riverside to Phoenix? While on average our users pay $533, our data indicates the cheapest price to be $48. The most popular route (Los Angeles - Phoenix Sky Harbor Intl), is priced around $82.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Riverside to Phoenix 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 Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Riverside to Phoenix (average of $258). Flying from Riverside to Phoenix in March is currently the most expensive (average of $337). 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 8 airlines flying from Riverside to Phoenix

Discover the top 8 airlines that operate flights from Riverside to Phoenix. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$34Average$119FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$42Average$134FlexibilityNo cancel feeOn-time65%
DeltaCheapest$78Average$253FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$97Average$257FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$97Average$244FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$106Average$275FlexibilityNo cancel feeOn-time71%
Southern / MokuleleCheapest$135Average$264FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$299Average$460FlexibilityNo cancel feeOn-time75%

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