$164+ Cheap flights from Philadelphia (PHL) to Riverside, CA
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAX
Dec 13 — Dec 201
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 February or January, booked 63 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
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 November 13, 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 November 13, 2026.
This CheapOair deal was found by Cheapflights users on 11/10. 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 12/27:25 am -
2 stops19h 26m
Tue 12/86:30 am -
2 stops31h 56m
Deal found 11/10![Frontier logo]()
$365
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Thu 12/37:34 am -
2 stops19h 17m
Wed 12/94:16 pm -
2 stops13h 44m
Deal found 11/11![Frontier logo]()
$366
This Delta deal was found by Cheapflights users on 11/10. 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.
Thu 12/1011:50 am -
1 stop7h 59m
Sun 12/1311:59 pm -
1 stop7h 54m
Deal found 11/10![Delta logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/37:34 am -
1 stop13h 07m
Tue 12/84:16 pm -
2 stops22h 10m
Deal found 11/9![Frontier logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/88:40 am -
1 stop12h 05m
Fri 12/186:42 pm -
1 stop7h 29m
Deal found 11/9![Frontier logo]()
$369
This Mytrip deal was found by Cheapflights users on 11/9. 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 12/27:25 am -
2 stops19h 26m
Thu 12/106:30 am -
2 stops15h 13m
Deal found 11/9![Frontier logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/108:40 am -
1 stop12h 05m
Mon 12/144:16 pm -
2 stops25h 51m
Deal found 11/10![Frontier logo]()
$371
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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.
Thu 12/247:52 pm -
1 stop29h 00m
Sat 1/169:47 pm -
1 stop10h 58m
Deal found 11/12![Frontier logo]()
$372
This Gotogate deal was found by Cheapflights users on 11/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:40 am -
1 stop12h 05m
Mon 12/142:58 pm -
1 stop11h 42m
Deal found 11/11![Multiple Airlines logo]()
$373
This CheapOair deal was found by Cheapflights users on 11/12. 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 11/259:55 pm -
1 stop12h 53m
Tue 12/112:05 am -
1 stop10h 02m
Deal found 11/12![Frontier logo]()
$374
This Travelocity deal was found by Cheapflights users on 11/9. 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 12/27:25 am -
2 stops19h 26m
Thu 12/108:00 pm -
1 stop18h 08m
Deal found 11/9![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/98:40 am -
2 stops18h 00m
Fri 12/186:42 pm -
1 stop7h 29m
Deal found 11/9![Frontier logo]()
$376
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 November 13, 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 November 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 11/8. 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.
Wed 1/206:14 pm -
1 stop17h 27m
Tue 1/261:21 pm -
2 stops24h 50m
Deal found 11/8![Alaska Airlines logo]()
$381
This JetBlue deal was found by Cheapflights users on 11/10. 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 1/286:00 am -
1 stop10h 52m
Sun 1/3110:50 am -
1 stop10h 15m
Deal found 11/10![JetBlue logo]()
$388
This CheapOair deal was found by Cheapflights users on 11/12. 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.
Mon 12/76:31 pm -
2 stops32h 09m
Wed 12/96:30 am -
2 stops31h 56m
Deal found 11/12![Frontier logo]()
$403
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/67:00 am -
1 stop8h 15m
Sun 1/1011:59 pm -
1 stop7h 54m
Deal found 11/8![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 11/8. 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.
Sat 12/511:30 am -
2 stops9h 05m
Sat 12/126:30 am -
1 stop9h 05m
Deal found 11/8![Southwest logo]()
$452
This JetBlue deal was found by Cheapflights users on 11/12. 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.
Sat 1/93:50 pm -
1 stop9h 58m
Sat 1/167:25 am -
1 stop10h 55m
Deal found 11/12![JetBlue logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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 12/87:00 am -
2 stops14h 39m
Thu 12/104:52 pm -
1 stop9h 48m
Deal found 11/9![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 11/9. 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 1/136:00 am -
2 stops11h 54m
Tue 1/1911:15 am -
1 stop9h 43m
Deal found 11/9![Delta logo]()
$450
This Southwest deal was found by Cheapflights users on 11/9. 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 11/172:45 pm -
2 stops10h 50m
Tue 11/171:05 am -
1 stop8h 25m
Deal found 11/9![Southwest logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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 2/26:14 pm -
1 stop17h 27m
Sun 2/78:54 am -
2 stops29h 17m
Deal found 11/12![Alaska Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 11/12. 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 1/96:00 am -
1 stop7h 45m
Sat 1/165:25 am -
2 stops8h 30m
Deal found 11/12![Southwest logo]()
$462
Last-minute flights from Philadelphia to RiversideDiscover last-minute flight deals from Philadelphia to Riverside. Data last updated November 13, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Riverside. Data last updated November 13, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 11/11. 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 11/259:55 pm -
1 stop12h 53m
Thu 12/37:29 pm -
1 stop12h 27m
Deal found 11/11![Frontier logo]()
$374
This CheapOair deal was found by Cheapflights users on 11/10. 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 12/27:25 am -
2 stops19h 26m
Tue 12/86:30 am -
2 stops31h 56m
Deal found 11/10![Frontier logo]()
$365
This Mytrip deal was found by Cheapflights users on 11/9. 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 12/27:25 am -
2 stops19h 26m
Thu 12/106:30 am -
2 stops15h 13m
Deal found 11/9![Frontier logo]()
$370
This Travelocity deal was found by Cheapflights users on 11/9. 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 12/27:25 am -
2 stops19h 26m
Thu 12/108:00 pm -
1 stop18h 08m
Deal found 11/9![Multiple Airlines logo]()
$375
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Thu 12/37:34 am -
2 stops19h 17m
Wed 12/94:16 pm -
2 stops13h 44m
Deal found 11/11![Frontier logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/37:34 am -
1 stop13h 07m
Tue 12/84:16 pm -
2 stops22h 10m
Deal found 11/9![Frontier logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/88:40 am -
1 stop12h 05m
Fri 12/186:42 pm -
1 stop7h 29m
Deal found 11/9![Frontier logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/98:40 am -
2 stops18h 00m
Fri 12/186:42 pm -
1 stop7h 29m
Deal found 11/9![Frontier logo]()
$376
This Delta deal was found by Cheapflights users on 11/10. 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.
Thu 12/1011:50 am -
1 stop7h 59m
Sun 12/1311:59 pm -
1 stop7h 54m
Deal found 11/10![Delta logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/108:40 am -
1 stop12h 05m
Mon 12/144:16 pm -
2 stops25h 51m
Deal found 11/10![Frontier logo]()
$371
This Gotogate deal was found by Cheapflights users on 11/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:40 am -
1 stop12h 05m
Mon 12/142:58 pm -
1 stop11h 42m
Deal found 11/11![Multiple Airlines logo]()
$373
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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.
Thu 12/247:52 pm -
1 stop29h 00m
Sat 1/169:47 pm -
1 stop10h 58m
Deal found 11/12![Frontier logo]()
$372
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 November 13, 2026.
Search for one-way flight options from Philadelphia to Riverside. Find affordable one-way fares based on user searches. Data last updated November 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Sat 12/127:00 am -
2 stops19h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/114:31 pm -
2 stops29h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 1/76:40 pm -
2 stops20h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/106:31 pm -
2 stops40h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$167
This Super.com deal was found by Cheapflights users on 11/9. 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.
Wed 12/27:25 am -
1 stop13h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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 12/88:40 am -
1 stop12h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$169
This Booking.com deal was found by Cheapflights users on 11/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1612:31 pm -
2 stops14h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/138:40 am -
2 stops42h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$172
This Super.com deal was found by Cheapflights users on 11/10. 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 1/283:38 pm -
1 stop11h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![JetBlue logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 11/10. 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.
Mon 1/47:10 am -
1 stop10h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$177
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 November 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (Frontier) |
One-way from | $164 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $575 |
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 7,457,451 searches. Data last updated November 13, 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 Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Thu 1/28
11:43 am-4:59 pm
1 stop8h 16m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$179
Quickest round-trip
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Sun 12/20
7:32 pm-12:44 am
1 stop8h 12m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$179
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Fri 1/8
12:41 pm-8:02 pm
1 stop10h 21m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$179
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Fri 1/15
6:14 pm-8:41 am
1 stop17h 27m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$184
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Wed 12/2
5:00 am-10:25 am
1 stop8h 25m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$224
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Wed 11/18
6:00 am-1:05 pm
2 stops10h 05m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$230
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Fri 2/5
6:14 pm-1:39 pm
2 stops22h 25m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$289
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Thu 12/3
11:45 am-6:10 pm
1 stop9h 25m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$304
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Sat 11/21
4:35 pm-11:55 pm
2 stops10h 20m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$309
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Wed 1/20
6:14 pm-8:41 am
1 stop17h 27m
Los Angeles
Tue 1/26
1:21 pm-5:11 pm
2 stops24h 50m
$381
Showing 1-10 of 20 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 November 13, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 31% on flights from Philadelphia to Riverside by exploring options for tickets in the morning.
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 November 13, 2026.
The most flights from PHL to R1V are scheduled on a Wednesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).
How much does it cost to fly round-trip from Philadelphia to Riverside?
Airfare is below average for this route at the moment.
Philadelphia to Riverside flights typically cost between $472 and $716 in January.The cheapest round-trip price found within the last 5 days was $365 on Frontier (Jan 17-Jan 22).
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 November 7, 2026.
Travelers seeking maximum savings on their Philadelphia to Riverside flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons 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 November 13, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andJetBlue 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.
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
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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Philadelphia and Riverside flights
Browse other Philadelphia and Riverside flight options. Last updated on November 13, 2026.
Other flights from Philadelphia
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Top 7 airlines flying from Philadelphia to Riverside
Discover the top 7 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 7,457,451 searches. Data last updated November 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$309 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$181 | Average$278 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$182 | Average$422 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$184 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$501 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$485 | FlexibilityNo cancel fee | On-time71% |