$141+ Cheap flights from Philadelphia (PHL) 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAX
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia 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 Philadelphia to Riverside are usually found in July or September, booked 62 days in advance, depart on a Wednesday or Thursday and return on a Saturday
Cheap flight deals from Philadelphia to Riverside
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to RiversideExplore the most affordable flight options available from Philadelphia to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from Philadelphia to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:28 am
PHL
- LAX
1 stop8h 42m
Multiple Airlines
Mon 8/2411:03 pm
LAX
- PHL
1 stop30h 53m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$319
This CheapOair deal was found by Cheapflights users on 6/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:28 am
PHL
- LAX
1 stop8h 42m
Multiple Airlines
Sat 9/512:59 am
LAX
- PHL
Nonstop5h 17m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/225:00 pm
PHL
- LAX
1 stop28h 10m
Frontier
Tue 7/2811:00 pm
LAX
- PHL
1 stop21h 44m
Frontier
Deal found 6/3![Frontier logo]()
$322
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:28 am
PHL
- LAX
1 stop8h 42m
Multiple Airlines
Wed 8/2611:03 pm
LAX
- PHL
1 stop30h 48m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$323
This Travelocity deal was found by Cheapflights users on 6/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:28 am
PHL
- LAX
1 stop8h 42m
Multiple Airlines
Sat 8/2212:59 am
LAX
- PHL
Nonstop5h 17m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Sat 8/2912:42 pm
PHL
- LAX
1 stop14h 29m
Frontier
Mon 8/318:56 pm
LAX
- PHL
1 stop11h 51m
Frontier
Deal found 6/6![Frontier logo]()
$325
This Super.com deal was found by Cheapflights users on 6/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am
PHL
- LAX
1 stop8h 56m
JetBlue
Sun 10/48:25 pm
LAX
- PHL
1 stop10h 25m
JetBlue
Deal found 6/5![JetBlue logo]()
$326
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:26 pm
PHL
- LAX
Nonstop6h 03m
Multiple Airlines
Wed 7/86:00 am
LAX
- PHL
1 stop11h 00m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$327
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:37 pm
PHL
- LAX
1 stop14h 53m
Multiple Airlines
Mon 8/106:00 am
LAX
- PHL
1 stop11h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$328
This CheapOair deal was found by Cheapflights users on 6/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:25 pm
PHL
- LAX
1 stop21h 12m
JetBlue
Mon 9/218:25 pm
LAX
- PHL
1 stop10h 25m
JetBlue
Deal found 6/5![JetBlue logo]()
$330
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:28 am
PHL
- LAX
1 stop8h 42m
Multiple Airlines
Wed 8/1911:20 pm
LAX
- PHL
1 stop10h 03m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$331
Best flights from Philadelphia to RiversideDiscover carefully curated flight deals from Philadelphia to Riverside that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Philadelphia to Riverside that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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 8/193:00 pm
PHL
- LAX
2 stops9h 10m
Southwest
Thu 8/209:20 am
LAX
- PHL
2 stops9h 20m
Southwest
Deal found 6/8![Southwest logo]()
$428
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
PHL
- LAX
1 stop10h 20m
JetBlue
Tue 7/218:00 am
LAX
- PHL
1 stop9h 00m
JetBlue
Deal found 6/6![JetBlue logo]()
$455
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:59 pm
PHL
- LAX
2 stops17h 53m
Alaska Airlines
Wed 9/161:59 pm
LAX
- PHL
2 stops12h 41m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$465
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:15 am
PHL
- LAX
2 stops9h 45m
Southwest
Tue 8/49:00 am
LAX
- PHL
2 stops8h 55m
Southwest
Deal found 6/5![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 6/8. 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 8/285:55 am
PHL
- LAX
2 stops9h 55m
Southwest
Sat 9/510:10 am
LAX
- PHL
2 stops9h 40m
Southwest
Deal found 6/8![Southwest logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:33 am
PHL
- LAX
1 stop9h 28m
Alaska Airlines
Fri 8/218:05 pm
LAX
- PHL
2 stops16h 40m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 6/7. 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 7/156:40 pm
PHL
- LAX
1 stop8h 05m
Southwest
Wed 7/223:15 pm
LAX
- PHL
1 stop6h 50m
Southwest
Deal found 6/7![Southwest logo]()
$441
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:55 am
PHL
- LAX
2 stops9h 55m
Southwest
Wed 8/196:45 am
LAX
- PHL
2 stops8h 15m
Southwest
Deal found 6/5![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 6/8. 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 8/75:55 am
PHL
- LAX
2 stops9h 55m
Southwest
Tue 8/119:00 am
LAX
- PHL
2 stops8h 55m
Southwest
Deal found 6/8![Southwest logo]()
$482
This Southwest deal was found by Cheapflights users on 6/6. 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 6/275:00 am
PHL
- LAX
2 stops10h 05m
Southwest
Wed 7/15:35 am
LAX
- PHL
2 stops10h 05m
Southwest
Deal found 6/6![Southwest logo]()
$497
This Southwest deal was found by Cheapflights users on 6/7. 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.
Thu 7/164:45 pm
PHL
- LAX
2 stops10h 00m
Southwest
Tue 7/216:00 am
LAX
- PHL
2 stops9h 40m
Southwest
Deal found 6/7![Southwest logo]()
$507
Last-minute flights from Philadelphia to RiversideDiscover last-minute flight deals from Philadelphia to Riverside. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Riverside. Data last updated June 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/111:35 am
PHL
- LAX
2 stops28h 30m
Frontier
Mon 7/69:09 pm
LAX
- PHL
1 stop29h 51m
Frontier
Deal found 6/4![Frontier logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Thu 7/27:43 pm
PHL
- LAX
2 stops40h 42m
Multiple Airlines
Tue 7/76:30 am
LAX
- PHL
1 stop20h 30m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$342
This CheapOair deal was found by Cheapflights users on 6/6. 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 7/37:26 pm
PHL
- LAX
Nonstop6h 03m
Frontier
Sat 7/411:19 am
LAX
- PHL
2 stops18h 32m
Frontier
Deal found 6/6![Frontier logo]()
$323
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:26 pm
PHL
- LAX
Nonstop6h 03m
Multiple Airlines
Wed 7/86:00 am
LAX
- PHL
1 stop11h 00m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/218:24 pm
PHL
- LAX
2 stops43h 37m
Frontier
Mon 7/279:09 pm
LAX
- PHL
1 stop29h 51m
Frontier
Deal found 6/4![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/225:00 pm
PHL
- LAX
1 stop28h 10m
Frontier
Tue 7/2811:00 pm
LAX
- PHL
1 stop21h 44m
Frontier
Deal found 6/3![Frontier logo]()
$322
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:11 am
PHL
- LAX
1 stop10h 47m
Multiple Airlines
Mon 7/276:00 am
LAX
- PHL
1 stop11h 00m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$348
This JetBlue deal was found by Cheapflights users on 6/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:02 pm
PHL
- LAX
1 stop9h 56m
JetBlue
Wed 8/126:00 am
LAX
- PHL
1 stop11h 00m
JetBlue
Deal found 6/4![JetBlue logo]()
$340
This Orbitz deal was found by Cheapflights users on 6/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:12 am
PHL
- LAX
1 stop12h 54m
JetBlue
Mon 7/278:00 am
LAX
- PHL
1 stop9h 00m
JetBlue
Deal found 6/8![JetBlue logo]()
$337
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:37 pm
PHL
- LAX
1 stop14h 53m
Multiple Airlines
Mon 8/106:00 am
LAX
- PHL
1 stop11h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$328
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:11 pm
PHL
- LAX
1 stop8h 46m
Multiple Airlines
Mon 8/106:00 am
LAX
- PHL
1 stop11h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$343
One-way flights from Philadelphia to RiversideSearch for one-way flight options from Philadelphia to Riverside. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from Philadelphia to Riverside. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sun 8/236:07 pm
PHL
- LAX
2 stops18h 18m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/2512:42 pm
PHL
- LAX
1 stop23h 16m
Frontier
Deal found 6/4![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 9/112:42 pm
PHL
- LAX
1 stop14h 29m
Frontier
Deal found 6/4![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Sun 7/199:03 pm
PHL
- LAX
2 stops39h 22m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/137:47 pm
PHL
- LAX
2 stops44h 14m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 8/34:40 pm
PHL
- LAX
2 stops30h 23m
Frontier
Deal found 6/4![Frontier logo]()
$149
This Trip.com deal was found by Cheapflights users on 6/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:44 pm
PHL
- LAX
1 stop14h 27m
Frontier
Deal found 6/5![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 8/26:18 pm
PHL
- LAX
3 stops41h 37m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/74:30 pm
PHL
- LAX
2 stops34h 41m
Frontier
Deal found 6/4![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/111:35 am
PHL
- LAX
2 stops28h 30m
Frontier
Deal found 6/4![Frontier logo]()
$161
Find flight deals from Philadelphia to Riverside
Keep the following information in mind while searching for Philadelphia to Riverside flight deals. Data was last updated June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (CheapOair) |
One-way from | $141 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $377 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 June 9, 2026.
Use the filters below to find and compare flights from Philadelphia to Riverside that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Wed 8/19
3:00 pm-9:10 pm
2 stops9h 10m
Los Angeles
Thu 8/20
9:20 am-9:40 pm
2 stops9h 20m
$428
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Tue 7/28
5:15 am-12:00 pm
2 stops9h 45m
Los Angeles
Tue 8/4
9:00 am-8:55 pm
2 stops8h 55m
$431
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Fri 8/28
5:55 am-12:50 pm
2 stops9h 55m
Los Angeles
Sat 9/5
10:10 am-10:50 pm
2 stops9h 40m
$433
Quickest round-trip
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Wed 7/15
6:40 pm-11:45 pm
1 stop8h 05m
Los Angeles
Wed 7/22
3:15 pm-1:05 am
1 stop6h 50m
$441
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Mon 8/17
5:55 am-12:50 pm
2 stops9h 55m
Los Angeles
Wed 8/19
6:45 am-6:00 pm
2 stops8h 15m
$454
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Thu 7/9
6:00 am-1:20 pm
1 stop10h 20m
Los Angeles
Tue 7/21
8:00 am-8:00 pm
1 stop9h 00m
$455
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Tue 9/1
6:59 pm-9:52 am
2 stops17h 53m
Los Angeles
Wed 9/16
1:59 pm-5:40 am
2 stops12h 41m
$465
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Fri 8/7
5:55 am-12:50 pm
2 stops9h 55m
Los Angeles
Tue 8/11
9:00 am-8:55 pm
2 stops8h 55m
$482
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Tue 8/18
7:33 am-2:01 pm
1 stop9h 28m
Los Angeles
Fri 8/21
8:05 pm-3:45 pm
2 stops16h 40m
$496
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Sat 6/27
5:00 am-12:05 pm
2 stops10h 05m
Los Angeles
Wed 7/1
5:35 am-6:40 pm
2 stops10h 05m
$497
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Riverside
Have a flexible travel schedule? Discover the best time to fly to Riverside from Philadelphia with our price prediction graph.
PHL-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 Philadelphia to Riverside
PHL-R1V
PHL-LAX
What is the cheapest time of day to fly from PHL to R1V?
Find hourly flight availability from Philadelphia 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 June 9, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from Philadelphia to Riverside by exploring options for tickets in the afternoon.
Weekly flight availability from Philadelphia to Riverside
Explore weekly flight availability from Philadelphia 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 June 9, 2026.
The most flights from PHL to R1V are scheduled on a Sunday (31 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).
How much does it cost to fly round-trip from Philadelphia to Riverside?
What is the cheapest day to fly from Philadelphia to Riverside?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Riverside. Price data was last updated on June 8, 2026.
Travelers seeking maximum savings on their Philadelphia to Riverside flight should consider departing on Thursday afternoons 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.
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 June 9, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Philadelphia to Riverside. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Overall
7.9
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Philadelphia 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 Philadelphia 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 Philadelphia to Riverside by cabin class
Find flights from Philadelphia to Riverside, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Riverside flights
Browse other Philadelphia and Riverside flight options. Last updated on June 9, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on June 9, 2026.
Popular flight searches
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Philadelphia to Riverside flights
Consider these flights traveling from Philadelphia to Riverside.
Top 6 airlines flying from Philadelphia to Riverside
Discover the top 6 airlines that operate flights from Philadelphia 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$305 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$483 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$207 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$462 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$249 | Average$469 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$298 | Average$457 | FlexibilityNo cancel fee | On-time62% |