$28+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SNA
Apr 7 — Apr 141
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Riverside with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix to Riverside are usually found in January or September, booked 87 days in advance, depart on a Friday or Saturday and return on a Friday
Cheap flight deals from Phoenix to Riverside
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Best
Last-minute
One-way
Cheapest flights from Phoenix to RiversideExplore 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 March 8, 2026.
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 March 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/76:47 pm
PHX
- LAX
Nonstop1h 28m
Frontier
Sun 4/129:48 pm
LAX
- PHX
Nonstop1h 38m
Frontier
Deal found 3/3![Frontier logo]()
$51
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:17 pm
PHX
- LAX
Nonstop1h 35m
Frontier
Wed 3/252:37 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/3![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 4/278:28 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Wed 5/63:27 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/7![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Wed 5/61:00 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Fri 5/87:44 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/6![Frontier logo]()
$55
This CheapOair deal was found by Cheapflights users on 3/6. 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.
Fri 5/16:00 am
PHX
- LAX
Nonstop1h 31m
Frontier
Mon 5/410:59 pm
LAX
- PHX
Nonstop1h 39m
Frontier
Deal found 3/6![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 3/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:15 am
PHX
- LAX
Nonstop1h 31m
Frontier
Sun 4/59:46 pm
LAX
- PHX
Nonstop1h 38m
Frontier
Deal found 3/3![Frontier logo]()
$57
This CheapOair deal was found by Cheapflights users on 3/3. 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.
Thu 3/1912:17 pm
PHX
- LAX
Nonstop1h 35m
Frontier
Sat 3/218:35 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/3![Frontier logo]()
$58
This Super.com deal was found by Cheapflights users on 3/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/203:46 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Sat 3/218:35 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/3![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 4/278:28 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Fri 5/18:16 am
LAX
- PHX
Nonstop1h 35m
Frontier
Deal found 3/7![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 5/16:00 am
PHX
- LAX
Nonstop1h 31m
Frontier
Fri 5/87:44 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/7![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Fri 4/1012:50 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Mon 4/132:55 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/3![Frontier logo]()
$66
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:15 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Sat 4/118:35 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/3![Frontier logo]()
$67
Best flights from Phoenix to RiversideDiscover carefully curated flight deals from Phoenix to Riverside that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 8, 2026.
Discover carefully curated flight deals from Phoenix to Riverside that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 8, 2026.
This Southwest deal was found by Cheapflights users on 3/3. 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.
Tue 4/219:05 am
PHX
- LAX
1 stop3h 05m
Southwest
Mon 4/275:05 pm
LAX
- PHX
1 stop5h 05m
Southwest
Deal found 3/3![Southwest logo]()
$152
This Delta deal was found by Cheapflights users on 3/4. 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.
Fri 5/157:55 pm
PHX
- LAX
Nonstop1h 33m
Delta
Sun 7/197:59 am
LAX
- PHX
Nonstop1h 24m
Delta
Deal found 3/4![Delta logo]()
$213
This Southwest deal was found by Cheapflights users on 3/7. 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.
Tue 4/289:05 am
PHX
- LAX
1 stop3h 05m
Southwest
Wed 4/298:15 am
LAX
- PHX
2 stops5h 45m
Southwest
Deal found 3/7![Southwest logo]()
$158
This Southwest deal was found by Cheapflights users on 3/7. 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 4/14:30 pm
PHX
- LAX
1 stop4h 10m
Southwest
Sat 4/47:15 pm
LAX
- PHX
1 stop4h 35m
Southwest
Deal found 3/7![Southwest logo]()
$164
This Southwest deal was found by Cheapflights users on 3/7. 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 4/65:05 pm
PHX
- LAX
1 stop4h 10m
Southwest
Mon 4/135:05 pm
LAX
- PHX
1 stop5h 05m
Southwest
Deal found 3/7![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 3/6. 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.
Sun 5/36:05 am
PHX
- LAX
1 stop5h 10m
Southwest
Tue 5/58:15 am
LAX
- PHX
2 stops5h 45m
Southwest
Deal found 3/6![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 3/3. 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.
Fri 3/277:05 am
PHX
- LAX
Nonstop1h 45m
Delta
Sun 3/298:40 pm
LAX
- PHX
Nonstop1h 30m
Delta
Deal found 3/3![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 3/3. 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.
Fri 4/109:55 pm
PHX
- LAX
Nonstop1h 25m
Southwest
Mon 4/137:50 pm
LAX
- PHX
Nonstop1h 25m
Southwest
Deal found 3/3![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:20 pm
PHX
- LAX
2 stops5h 35m
Southwest
Sat 4/259:25 am
LAX
- PHX
1 stop6h 15m
Southwest
Deal found 3/4![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:50 am
PHX
- LAX
1 stop4h 40m
Southwest
Mon 3/306:35 am
LAX
- PHX
2 stops5h 25m
Southwest
Deal found 3/6![Southwest logo]()
$266
This Southwest deal was found by Cheapflights users on 3/3. 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.
Fri 3/271:50 pm
PHX
- LAX
Nonstop1h 30m
Southwest
Sun 3/295:25 am
LAX
- PHX
Nonstop1h 25m
Southwest
Deal found 3/3![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 3/3. 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.
Fri 6/52:40 pm
PHX
- LAX
1 stop5h 00m
Southwest
Sun 6/76:00 am
LAX
- PHX
2 stops5h 20m
Southwest
Deal found 3/3![Southwest logo]()
$294
Last-minute flights from Phoenix to RiversideDiscover last-minute flight deals from Phoenix to Riverside. Data last updated March 8, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Riverside. Data last updated March 8, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:17 pm
PHX
- LAX
Nonstop1h 35m
Frontier
Wed 3/252:37 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/3![Frontier logo]()
$52
This CheapOair deal was found by Cheapflights users on 3/3. 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.
Thu 3/1912:17 pm
PHX
- LAX
Nonstop1h 35m
Frontier
Sat 3/218:35 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/3![Frontier logo]()
$58
This Super.com deal was found by Cheapflights users on 3/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/203:46 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Sat 3/218:35 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/3![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 3/245:57 pm
PHX
- LAX
Nonstop1h 33m
Frontier
Wed 3/258:15 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/4![Frontier logo]()
$68
This Priceline deal was found by Cheapflights users on 3/7. 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.
Wed 4/16:47 pm
PHX
- LAX
Nonstop1h 28m
Frontier
Sat 4/410:19 am
LAX
- PHX
Nonstop1h 34m
Frontier
Deal found 3/7![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 3/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:15 am
PHX
- LAX
Nonstop1h 31m
Frontier
Sun 4/59:46 pm
LAX
- PHX
Nonstop1h 38m
Frontier
Deal found 3/3![Frontier logo]()
$57
This Super.com deal was found by Cheapflights users on 3/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:59 am
PHX
- LAX
Nonstop1h 35m
Frontier
Sat 4/118:35 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/7![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/76:47 pm
PHX
- LAX
Nonstop1h 28m
Frontier
Sun 4/129:48 pm
LAX
- PHX
Nonstop1h 38m
Frontier
Deal found 3/3![Frontier logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Fri 4/1012:50 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Mon 4/132:55 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/3![Frontier logo]()
$66
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:15 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Sat 4/118:35 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/3![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 4/278:28 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Tue 5/53:27 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/7![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 4/278:28 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Fri 5/18:16 am
LAX
- PHX
Nonstop1h 35m
Frontier
Deal found 3/7![Frontier logo]()
$64
One-way flights from Phoenix to RiversideSearch for one-way flight options from Phoenix to Riverside. Find affordable one-way fares based on user searches. Data last updated March 8, 2026.
Search for one-way flight options from Phoenix to Riverside. Find affordable one-way fares based on user searches. Data last updated March 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Wed 3/185:57 pm
PHX
- LAX
Nonstop1h 33m
Frontier
Deal found 3/3![Frontier logo]()
$28
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:45 am
PHX
- LAX
Nonstop1h 36m
Frontier
Deal found 3/3![Frontier logo]()
$29
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:14 pm
PHX
- LAX
Nonstop1h 34m
Frontier
Deal found 3/3![Frontier logo]()
$30
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Fri 5/16:00 am
PHX
- LAX
Nonstop1h 31m
Frontier
Deal found 3/5![Frontier logo]()
$32
This Priceline deal was found by Cheapflights users on 3/6. 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.
Fri 4/247:00 am
PHX
- LAX
Nonstop1h 35m
Frontier
Deal found 3/6![Frontier logo]()
$33
This Super.com deal was found by Cheapflights users on 3/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:15 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Deal found 3/3![Frontier logo]()
$34
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Thu 5/216:00 am
PHX
- LAX
Nonstop1h 32m
Frontier
Deal found 3/3![Frontier logo]()
$39
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:07 pm
PHX
- LAX
Nonstop1h 33m
Frontier
Deal found 3/6![Frontier logo]()
$40
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
PHX
- LAX
Nonstop1h 32m
Frontier
Deal found 3/3![Frontier logo]()
$41
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/308:22 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Deal found 3/5![Frontier logo]()
$43
This Super.com deal was found by Cheapflights users on 3/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:50 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Deal found 3/3![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Fri 3/138:14 pm
PHX
- LAX
Nonstop1h 34m
Frontier
Deal found 3/3![Frontier logo]()
$45
Find flight deals from Phoenix to Riverside
Keep the following information in mind while searching for Phoenix to Riverside flight deals. Data was last updated March 8, 2026.
Round-trip from | $51 (Kiwi.com) |
|---|---|
One-way from | $28 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $157 |
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 March 8, 2026.
Use the filters below to find and compare flights from Phoenix to Riverside that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Tue 4/21
9:05 am-12:10 pm
1 stop3h 05m
Los Angeles Los Angeles
Mon 4/27
5:05 pm-10:10 pm
1 stop5h 05m
$152
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Tue 4/28
9:05 am-12:10 pm
1 stop3h 05m
Los Angeles Los Angeles
Wed 4/29
8:15 am-2:00 pm
2 stops5h 45m
$158
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Wed 4/1
4:30 pm-8:40 pm
1 stop4h 10m
Los Angeles Los Angeles
Sat 4/4
7:15 pm-11:50 pm
1 stop4h 35m
$164
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Mon 4/6
5:05 pm-9:15 pm
1 stop4h 10m
Los Angeles Los Angeles
Mon 4/13
5:05 pm-10:10 pm
1 stop5h 05m
$177
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sun 5/3
6:05 am-11:15 am
1 stop5h 10m
Los Angeles Los Angeles
Tue 5/5
8:15 am-2:00 pm
2 stops5h 45m
$182
Quickest round-trip
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Fri 4/10
9:55 pm-11:20 pm
Nonstop1h 25m
Los Angeles Los Angeles
Mon 4/13
7:50 pm-9:15 pm
Nonstop1h 25m
$187
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Fri 5/15
7:55 pm-9:28 pm
Nonstop1h 33m
Los Angeles Los Angeles
Sun 7/19
7:59 am-9:23 am
Nonstop1h 24m
$213
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sat 4/18
4:20 pm-9:55 pm
2 stops5h 35m
Los Angeles Los Angeles
Sat 4/25
9:25 am-3:40 pm
1 stop6h 15m
$242
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Fri 3/27
7:05 am-8:50 am
Nonstop1h 45m
Los Angeles Los Angeles
Sun 3/29
8:40 pm-10:10 pm
Nonstop1h 30m
$257
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sat 3/28
7:50 am-12:30 pm
1 stop4h 40m
Los Angeles Los Angeles
Mon 3/30
6:35 am-12:00 pm
2 stops5h 25m
$266
Showing 1-10 of 23 resultsSorted by cheapest first
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.
PHX-LAX
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
PH1-R1V
PHX-LAX
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 March 6, 2026.
The best time to book flights from Phoenix to Riverside is 87 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, March is the cheapest month in which you can book a flight from Phoenix to Riverside (average of $56). Flying from Phoenix to Riverside in June is currently the most expensive (average of $90). 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 March 8, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Phoenix to Riverside by exploring options for tickets in the afternoon.
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 February 21, 2026.
Travelers seeking maximum savings on their Phoenix to Riverside flight should consider departing on Sunday mornings 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 March 8, 2026.
The most flights from PH1 to R1V are scheduled on a Sunday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
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 March 8, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Phoenix to Riverside have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
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.
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Alternative routes for Phoenix to Riverside
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Riverside by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to Riverside by cabin class
Find flights from Phoenix to Riverside, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Riverside flights
Browse other Phoenix and Riverside flight options. Last updated on March 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Phoenix to Riverside flights
Consider these flights traveling from Phoenix to Riverside.
Top 4 airlines flying from Phoenix to Riverside
Discover the top 4 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 March 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$144 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$333 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$97 | Average$272 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$529 | FlexibilityNo cancel fee | On-time75% |