$132+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAX
Jun 11 — Jun 181
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 August, booked 69 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 May 12, 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 May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:42 pm
PHL
- LAX
1 stop14h 29m
Frontier
Sat 8/298:56 pm
LAX
- PHL
1 stop11h 51m
Frontier
Deal found 5/11![Frontier logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:00 am
PHL
- LAX
1 stop25h 25m
Frontier
Fri 7/312:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Deal found 5/12![Frontier logo]()
$288
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:27 pm
PHL
- LAX
Nonstop6h 07m
Frontier
Mon 7/2712:59 am
LAX
- PHL
Nonstop5h 22m
Frontier
Deal found 5/11![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 5/11. 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.
Thu 8/205:06 pm
PHL
- LAX
1 stop9h 37m
Frontier
Tue 8/253:28 pm
LAX
- PHL
1 stop12h 51m
Frontier
Deal found 5/11![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 5/11. 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.
Fri 5/2910:11 am
PHL
- LAX
1 stop11h 16m
Frontier
Fri 8/712:59 am
LAX
- PHL
Nonstop5h 22m
Frontier
Deal found 5/11![Frontier logo]()
$291
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:27 pm
PHL
- LAX
Nonstop6h 07m
Frontier
Sat 7/118:56 pm
LAX
- PHL
1 stop29h 43m
Frontier
Deal found 5/11![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:35 pm
PHL
- LAX
1 stop15h 00m
Frontier
Sun 5/318:59 pm
LAX
- PHL
1 stop29h 38m
Frontier
Deal found 5/11![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:37 pm
PHL
- LAX
1 stop14h 56m
Frontier
Fri 7/311:25 pm
LAX
- PHL
1 stop9h 58m
Frontier
Deal found 5/12![Frontier logo]()
$297
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:35 pm
PHL
- LAX
1 stop22h 01m
Frontier
Sat 5/308:27 pm
LAX
- PHL
1 stop6h 54m
Frontier
Deal found 5/7![Frontier logo]()
$298
This Frontier deal was found by Cheapflights users on 5/11. 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.
Mon 7/277:27 pm
PHL
- LAX
Nonstop6h 07m
Frontier
Sat 8/18:56 pm
LAX
- PHL
1 stop11h 53m
Frontier
Deal found 5/11![Frontier logo]()
$299
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 May 12, 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 May 12, 2026.
This Southwest deal was found by Cheapflights users on 5/9. 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 7/285:15 am
PHL
- LAX
2 stops9h 45m
Southwest
Wed 8/58:25 am
LAX
- PHL
2 stops9h 10m
Southwest
Deal found 5/9![Southwest logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 10/176:39 pm
PHL
- LAX
1 stop18h 03m
Alaska Airlines
Sat 10/2412:54 pm
LAX
- PHL
2 stops13h 46m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 5/7. 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 7/285:15 am
PHL
- LAX
2 stops9h 45m
Southwest
Tue 8/49:25 am
LAX
- PHL
2 stops9h 20m
Southwest
Deal found 5/7![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 5/9. 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.
Wed 7/85:15 am
PHL
- LAX
2 stops9h 45m
Southwest
Wed 7/155:05 am
LAX
- PHL
2 stops8h 55m
Southwest
Deal found 5/9![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 5/7. 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 9/1710:20 am
PHL
- LAX
2 stops10h 10m
Southwest
Tue 9/229:00 am
LAX
- PHL
2 stops8h 55m
Southwest
Deal found 5/7![Southwest logo]()
$445
This Southwest deal was found by Cheapflights users on 5/7. 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 5/275:50 am
PHL
- LAX
2 stops10h 30m
Southwest
Tue 6/29:35 am
LAX
- PHL
2 stops10h 05m
Southwest
Deal found 5/7![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 5/7. 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 7/25:00 am
PHL
- LAX
2 stops12h 10m
Southwest
Wed 7/85:05 am
LAX
- PHL
2 stops8h 55m
Southwest
Deal found 5/7![Southwest logo]()
$473
This Southwest deal was found by Cheapflights users on 5/8. 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.
Tue 6/165:15 am
PHL
- LAX
2 stops9h 45m
Southwest
Sat 6/206:55 am
LAX
- PHL
2 stops8h 40m
Southwest
Deal found 5/8![Southwest logo]()
$485
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:50 am
PHL
- LAX
2 stops10h 10m
Southwest
Wed 6/37:30 am
LAX
- PHL
2 stops11h 30m
Southwest
Deal found 5/10![Southwest logo]()
$485
This Southwest deal was found by Cheapflights users on 5/8. 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.
Thu 8/135:55 am
PHL
- LAX
2 stops9h 55m
Southwest
Mon 8/1711:20 am
LAX
- PHL
2 stops9h 25m
Southwest
Deal found 5/8![Southwest logo]()
$504
This Southwest deal was found by Cheapflights users on 5/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:45 pm
PHL
- LAX
2 stops10h 20m
Southwest
Mon 6/151:05 pm
LAX
- PHL
2 stops8h 35m
Southwest
Deal found 5/11![Southwest logo]()
$509
Last-minute flights from Philadelphia to RiversideDiscover last-minute flight deals from Philadelphia to Riverside. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Riverside. Data last updated May 12, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:35 pm
PHL
- LAX
1 stop22h 01m
Frontier
Sat 5/308:27 pm
LAX
- PHL
1 stop6h 54m
Frontier
Deal found 5/7![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:35 pm
PHL
- LAX
1 stop15h 00m
Frontier
Sun 5/318:59 pm
LAX
- PHL
1 stop29h 38m
Frontier
Deal found 5/11![Frontier logo]()
$295
This Frontier deal was found by Cheapflights users on 5/11. 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.
Fri 5/2910:11 am
PHL
- LAX
1 stop11h 16m
Frontier
Fri 8/712:59 am
LAX
- PHL
Nonstop5h 22m
Frontier
Deal found 5/11![Frontier logo]()
$291
This Expedia deal was found by Cheapflights users on 5/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:40 am
PHL
- LAX
1 stop25h 23m
Frontier
Wed 7/812:59 am
LAX
- PHL
Nonstop5h 22m
Frontier
Deal found 5/11![Frontier logo]()
$299
This Expedia deal was found by Cheapflights users on 5/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:35 pm
PHL
- LAX
1 stop22h 01m
Frontier
Mon 6/158:56 pm
LAX
- PHL
1 stop11h 51m
Frontier
Deal found 5/11![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:08 pm
PHL
- LAX
2 stops48h 52m
Multiple Airlines
Sat 7/411:19 am
LAX
- PHL
1 stop8h 10m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$302
This Frontier deal was found by Cheapflights users on 5/11. 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.
Mon 6/2212:42 pm
PHL
- LAX
1 stop14h 29m
Frontier
Mon 7/612:59 am
LAX
- PHL
Nonstop5h 22m
Frontier
Deal found 5/11![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:37 pm
PHL
- LAX
1 stop14h 56m
Frontier
Fri 7/311:25 pm
LAX
- PHL
1 stop9h 58m
Frontier
Deal found 5/12![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:37 pm
PHL
- LAX
1 stop14h 56m
Frontier
Sun 7/56:30 am
LAX
- PHL
1 stop20h 09m
Frontier
Deal found 5/12![Frontier logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:00 am
PHL
- LAX
1 stop25h 25m
Frontier
Fri 7/312:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Deal found 5/12![Frontier logo]()
$288
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 May 12, 2026.
Search for one-way flight options from Philadelphia to Riverside. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Mon 6/87:00 am
PHL
- LAX
1 stop27h 46m
Frontier
Deal found 5/8![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 5/288:35 pm
PHL
- LAX
1 stop15h 00m
Frontier
Deal found 5/10![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 5/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:18 pm
PHL
- LAX
1 stop9h 39m
Frontier
Deal found 5/8![Frontier logo]()
$134
This CheapOair deal was found by Cheapflights users on 5/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:35 pm
PHL
- LAX
1 stop30h 41m
Frontier
Deal found 5/11![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Wed 5/278:35 pm
PHL
- LAX
1 stop15h 00m
Frontier
Deal found 5/8![Frontier logo]()
$138
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:35 pm
PHL
- LAX
1 stop15h 00m
Frontier
Deal found 5/10![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:27 pm
PHL
- LAX
Nonstop6h 07m
Frontier
Deal found 5/11![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 5/11. 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.
Thu 7/98:37 pm
PHL
- LAX
1 stop14h 53m
Frontier
Deal found 5/11![Frontier logo]()
$141
This Frontier deal was found by Cheapflights users on 5/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:37 pm
PHL
- LAX
1 stop14h 53m
Frontier
Deal found 5/10![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:40 am
PHL
- LAX
1 stop11h 52m
Frontier
Deal found 5/11![Frontier logo]()
$144
This Super.com deal was found by Cheapflights users on 5/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:27 pm
PHL
- LAX
Nonstop6h 07m
Frontier
Deal found 5/8![Frontier logo]()
$145
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 May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (Kiwi.com) |
One-way from | $132 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $438 |
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 May 12, 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
Tue 7/28
5:15 am-12:00 pm
2 stops9h 45m
Los Angeles
Wed 8/5
8:25 am-8:35 pm
2 stops9h 10m
$443
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Tue 7/28
5:15 am-12:00 pm
2 stops9h 45m
Los Angeles
Tue 8/4
9:25 am-9:45 pm
2 stops9h 20m
$443
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Wed 7/8
5:15 am-12:00 pm
2 stops9h 45m
Los Angeles
Wed 7/15
5:05 am-5:00 pm
2 stops8h 55m
$443
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Thu 9/17
10:20 am-5:30 pm
2 stops10h 10m
Los Angeles
Tue 9/22
9:00 am-8:55 pm
2 stops8h 55m
$445
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Wed 5/27
5:50 am-1:20 pm
2 stops10h 30m
Los Angeles
Tue 6/2
9:35 am-10:40 pm
2 stops10h 05m
$467
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Thu 7/2
5:00 am-2:10 pm
2 stops12h 10m
Los Angeles
Wed 7/8
5:05 am-5:00 pm
2 stops8h 55m
$473
Quickest round-trip
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Tue 6/16
5:15 am-12:00 pm
2 stops9h 45m
Los Angeles
Sat 6/20
6:55 am-6:35 pm
2 stops8h 40m
$485
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Wed 5/27
5:50 am-1:00 pm
2 stops10h 10m
Los Angeles
Wed 6/3
7:30 am-10:00 pm
2 stops11h 30m
$485
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Sat 10/17
6:39 pm-9:42 am
1 stop18h 03m
Los Angeles
Sat 10/24
12:54 pm-5:40 am
2 stops13h 46m
$498
PhiladelphiaLos Angeles
PHL - LAX
PHLLAX
Philadelphia
Thu 8/13
5:55 am-12:50 pm
2 stops9h 55m
Los Angeles
Mon 8/17
11:20 am-11:45 pm
2 stops9h 25m
$504
Showing 1-10 of 22 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 May 12, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Philadelphia to Riverside by exploring options for tickets in the afternoon.
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 May 9, 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.
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 May 12, 2026.
The most flights from PHL to R1V are scheduled on a Saturday (28 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?
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 May 12, 2026.
Read reviews from past customers who have flown Southwest,JetBlue, 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.
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
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Top 8 airlines flying from Philadelphia to Riverside
Discover the top 8 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 May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$183 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$120 | Average$288 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$476 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$224 | Average$269 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$224 | Average$433 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$232 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$460 | FlexibilityNo cancel fee | On-time62% |