$165+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAX
Sep 4 — Sep 111
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 October or September, booked 63 days in advance, depart on a Wednesday or Saturday 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 August 5, 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 August 5, 2026.
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:15 am -
1 stop9h 35m
Thu 11/196:10 pm -
1 stop12h 45m
Deal found 8/5![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 8/86:05 pm -
1 stop8h 52m
Mon 8/2412:07 pm -
1 stop15h 23m
Deal found 8/4![Frontier logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/712:54 pm -
1 stop8h 02m
Tue 8/2510:15 am -
2 stops16h 24m
Deal found 8/3![Frontier logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/712:54 pm -
1 stop8h 02m
Mon 8/246:55 am -
2 stops14h 04m
Deal found 8/3![Frontier logo]()
$422
This CheapOair deal was found by Cheapflights users on 8/1. 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 11/112:43 pm -
1 stop9h 05m
Sat 11/76:10 am -
1 stop8h 22m
Deal found 8/1![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/68:10 am -
1 stop13h 00m
Tue 8/2510:15 am -
2 stops16h 24m
Deal found 8/3![Frontier logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/611:06 am -
1 stop12h 08m
Mon 8/246:55 am -
2 stops14h 04m
Deal found 8/3![Frontier logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/47:33 am -
1 stop9h 28m
Tue 8/2511:34 pm -
1 stop9h 52m
Deal found 8/3![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sun 8/98:37 pm -
1 stop14h 53m
Tue 8/2510:15 am -
2 stops16h 24m
Deal found 8/3![Frontier logo]()
$427
This Frontier deal was found by Cheapflights users on 7/31. 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 9/138:41 am -
1 stop12h 01m
Sun 9/279:40 pm -
1 stop11h 00m
Deal found 7/31![Frontier logo]()
$428
This Frontier deal was found by Cheapflights users on 7/31. 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 8/1910:40 am -
1 stop10h 32m
Sun 8/3011:34 pm -
1 stop9h 52m
Deal found 7/31![Frontier logo]()
$429
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:00 am -
1 stop17h 39m
Sat 8/226:55 am -
1 stop20h 35m
Deal found 8/3![Frontier logo]()
$430
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 August 5, 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 August 5, 2026.
This Southwest deal was found by Cheapflights users on 7/31. 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 11/25:15 pm -
2 stops9h 10m
Sat 11/711:20 am -
2 stops8h 30m
Deal found 7/31![Southwest logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:17 pm -
2 stops19h 41m
Tue 10/273:59 pm -
1 stop10h 42m
Deal found 8/3![Alaska Airlines logo]()
$493
This Southwest deal was found by Cheapflights users on 7/31. 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 10/1710:15 am -
2 stops11h 55m
Tue 10/209:25 am -
2 stops8h 35m
Deal found 7/31![Southwest logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/167:00 am -
2 stops15h 07m
Fri 9/257:51 pm -
2 stops16h 54m
Deal found 7/31![Alaska Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 7/31. 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 10/310:15 am -
2 stops11h 55m
Sat 10/108:30 am -
2 stops8h 30m
Deal found 7/31![Southwest logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:02 am -
2 stops13h 20m
Tue 9/154:50 pm -
1 stop9h 50m
Deal found 8/4![Alaska Airlines logo]()
$504
This Southwest deal was found by Cheapflights users on 8/4. 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 10/310:15 am -
2 stops11h 55m
Thu 10/810:15 pm -
2 stops9h 35m
Deal found 8/4![Southwest logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 10/294:17 pm -
2 stops19h 41m
Sun 11/18:00 am -
1 stop18h 33m
Deal found 7/31![Alaska Airlines logo]()
$508
This Southwest deal was found by Cheapflights users on 8/3. 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 8/253:05 pm -
2 stops9h 05m
Fri 8/2811:20 am -
2 stops9h 25m
Deal found 8/3![Southwest logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am -
2 stops16h 05m
Tue 9/221:59 pm -
2 stops12h 41m
Deal found 8/3![Alaska Airlines logo]()
$508
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sun 9/612:10 pm -
1 stop9h 45m
Thu 9/1011:55 pm -
1 stop9h 30m
Deal found 8/3![Southwest logo]()
$492
This Southwest deal was found by Cheapflights users on 8/3. 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.
Wed 9/163:05 pm -
2 stops9h 20m
Tue 9/229:45 am -
2 stops8h 15m
Deal found 8/3![Southwest logo]()
$493
Last-minute flights from Philadelphia to RiversideDiscover last-minute flight deals from Philadelphia to Riverside. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Riverside. Data last updated August 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/47:33 am -
1 stop9h 28m
Tue 8/2511:34 pm -
1 stop9h 52m
Deal found 8/3![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/68:37 pm -
1 stop14h 53m
Tue 9/152:01 pm -
2 stops14h 15m
Deal found 8/3![Frontier logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/68:10 am -
1 stop13h 00m
Tue 8/2510:15 am -
2 stops16h 24m
Deal found 8/3![Frontier logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/611:06 am -
1 stop12h 08m
Mon 8/246:55 am -
2 stops14h 04m
Deal found 8/3![Frontier logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/712:54 pm -
1 stop8h 02m
Tue 8/2510:15 am -
2 stops16h 24m
Deal found 8/3![Frontier logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/712:54 pm -
1 stop8h 02m
Mon 8/246:55 am -
2 stops14h 04m
Deal found 8/3![Frontier logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 8/86:05 pm -
1 stop8h 52m
Mon 8/2412:07 pm -
1 stop15h 23m
Deal found 8/4![Frontier logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sun 8/98:37 pm -
1 stop14h 53m
Tue 8/2510:15 am -
2 stops16h 24m
Deal found 8/3![Frontier logo]()
$427
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:00 am -
1 stop17h 39m
Sat 8/226:55 am -
1 stop20h 35m
Deal found 8/3![Frontier logo]()
$430
This Frontier deal was found by Cheapflights users on 7/31. 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 8/1910:40 am -
1 stop10h 32m
Sun 8/3011:34 pm -
1 stop9h 52m
Deal found 7/31![Frontier logo]()
$429
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:45 pm -
Nonstop6h 00m
Tue 9/810:47 pm -
Nonstop5h 17m
Deal found 7/31![American Airlines logo]()
$431
This Frontier deal was found by Cheapflights users on 7/31. 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 9/138:41 am -
1 stop12h 01m
Sun 9/279:40 pm -
1 stop11h 00m
Deal found 7/31![Frontier logo]()
$428
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 August 5, 2026.
Search for one-way flight options from Philadelphia to Riverside. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/78:00 am -
1 stop28h 29m
Deal found 8/4![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/15:15 am -
1 stop15h 55m
Deal found 8/2![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/25:16 pm -
1 stop28h 02m
Deal found 8/2![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/2910:59 pm -
2 stops22h 13m
Deal found 8/1![Frontier logo]()
$168
This JetBlue deal was found by Cheapflights users on 7/31. 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.
Fri 9/111:55 pm -
1 stop11h 40m
Deal found 7/31![JetBlue logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/214:45 pm -
2 stops28h 27m
Deal found 8/1![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:00 am -
2 stops20h 11m
Deal found 8/4![Frontier logo]()
$172
This JetBlue deal was found by Cheapflights users on 8/4. 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.
Fri 9/45:35 pm -
1 stop9h 24m
Deal found 8/4![JetBlue logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/186:00 pm -
2 stops33h 10m
Deal found 8/3![Frontier logo]()
$174
This Trip.com deal was found by Cheapflights users on 8/2. 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.
Tue 8/257:20 am -
1 stop13h 52m
Deal found 8/2![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/306:07 pm -
3 stops17h 23m
Deal found 8/1![Multiple Airlines logo]()
$176
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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $419 (FlightHub) |
One-way from | $165 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $439 |
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 August 5, 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
Mon 11/2
5:15 pm-11:25 pm
2 stops9h 10m
Los Angeles
Sat 11/7
11:20 am-10:50 pm
2 stops8h 30m
$433
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Sat 10/17
10:15 am-7:10 pm
2 stops11h 55m
Los Angeles
Tue 10/20
9:25 am-9:00 pm
2 stops8h 35m
$447
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Sat 10/3
10:15 am-7:10 pm
2 stops11h 55m
Los Angeles
Sat 10/10
8:30 am-8:00 pm
2 stops8h 30m
$479
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Sat 10/3
10:15 am-7:10 pm
2 stops11h 55m
Los Angeles
Thu 10/8
10:15 pm-10:50 am
2 stops9h 35m
$479
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Tue 8/25
3:05 pm-9:10 pm
2 stops9h 05m
Los Angeles
Fri 8/28
11:20 am-11:45 pm
2 stops9h 25m
$479
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Sun 9/6
12:10 pm-6:55 pm
1 stop9h 45m
Los Angeles
Thu 9/10
11:55 pm-12:25 pm
1 stop9h 30m
$492
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Fri 10/23
4:17 pm-8:58 am
2 stops19h 41m
Los Angeles
Tue 10/27
3:59 pm-5:41 am
1 stop10h 42m
$493
Quickest round-trip
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Wed 9/16
3:05 pm-9:25 pm
2 stops9h 20m
Los Angeles
Tue 9/22
9:45 am-9:00 pm
2 stops8h 15m
$493
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Wed 9/16
7:00 am-7:07 pm
2 stops15h 07m
Los Angeles
Fri 9/25
7:51 pm-3:45 pm
2 stops16h 54m
$498
PhiladelphiaLos Angeles
PHL Philadelphia - LAX Los Angeles
PHLLAX
Philadelphia
Tue 8/25
7:02 am-5:22 pm
2 stops13h 20m
Los Angeles
Tue 9/15
4:50 pm-5:40 am
1 stop9h 50m
$504
Showing 1-10 of 21 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 August 5, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 8% on flights from Philadelphia to Riverside by exploring options for tickets in the morning.
How much does it cost to fly round-trip from Philadelphia to Riverside?
Airfare is typical for this route at the moment.
Philadelphia to Riverside flights typically cost between $296 and $533 in November.The cheapest round-trip price found within the last 5 days was $419 on Multiple Airlines (Nov 9-Nov 19).
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 August 1, 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 August 5, 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
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
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
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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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$308 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$425 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$496 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$224 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$455 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$474 | FlexibilityNo cancel fee | On-time71% |