$162+ Cheap flights from Riverside, CA to Philadelphia (PHL)
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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Riverside to Philadelphia 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 Riverside to Philadelphia are usually found in September or August, booked 71 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
Cheap flight deals from Riverside to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Riverside to PhiladelphiaExplore the most affordable flight options available from Riverside to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Riverside to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
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.
Tue 9/226:10 am
LAX
- PHL
1 stop8h 54m
JetBlue
Mon 9/287:00 pm
PHL
- LAX
1 stop17h 37m
JetBlue
Deal found 6/7![JetBlue logo]()
$329
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:00 am
LAX
- PHL
1 stop9h 00m
JetBlue
Tue 8/258:28 am
PHL
- LAX
1 stop8h 42m
JetBlue
Deal found 6/7![JetBlue logo]()
$332
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Wed 7/2212:44 pm
PHL
- LAX
1 stop14h 27m
Frontier
Deal found 6/5![Frontier logo]()
$336
This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:25 pm
LAX
- PHL
1 stop10h 25m
Multiple Airlines
Fri 10/24:48 pm
PHL
- LAX
2 stops19h 06m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$337
This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
LAX
- PHL
1 stop11h 00m
Multiple Airlines
Wed 8/127:33 am
PHL
- LAX
2 stops13h 33m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 8/51:56 pm
LAX
- PHL
2 stops18h 53m
Frontier
Mon 8/108:37 pm
PHL
- LAX
1 stop15h 18m
Frontier
Deal found 6/10![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/2611:03 pm
LAX
- PHL
1 stop9h 33m
Frontier
Tue 9/812:42 pm
PHL
- LAX
1 stop14h 29m
Frontier
Deal found 6/9![Frontier logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/65:35 pm
LAX
- PHL
1 stop9h 04m
Frontier
Wed 8/126:25 am
PHL
- LAX
2 stops14h 05m
Frontier
Deal found 6/9![Frontier logo]()
$341
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Tue 7/1412:44 pm
PHL
- LAX
1 stop14h 27m
Frontier
Deal found 6/5![Frontier logo]()
$342
This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:00 am
LAX
- PHL
1 stop9h 00m
Multiple Airlines
Mon 7/136:11 pm
PHL
- LAX
1 stop8h 46m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$343
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:00 am
LAX
- PHL
1 stop9h 00m
JetBlue
Wed 8/54:59 pm
PHL
- LAX
1 stop9h 59m
JetBlue
Deal found 6/7![JetBlue logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/139:05 pm
LAX
- PHL
1 stop11h 44m
Frontier
Tue 8/187:50 pm
PHL
- LAX
Nonstop6h 03m
Frontier
Deal found 6/10![Frontier logo]()
$346
Best flights from Riverside to PhiladelphiaDiscover carefully curated flight deals from Riverside to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Riverside to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 9/82:56 pm
LAX
- PHL
2 stops11h 44m
Alaska Airlines
Tue 9/297:00 am
PHL
- LAX
2 stops13h 12m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$429
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.
Sun 8/237:25 am
LAX
- PHL
2 stops9h 45m
Southwest
Sat 8/298:55 am
PHL
- LAX
2 stops9h 40m
Southwest
Deal found 6/5![Southwest logo]()
$486
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.
Tue 6/306:25 am
LAX
- PHL
2 stops8h 35m
Southwest
Sat 7/112:50 pm
PHL
- LAX
1 stop11h 15m
Southwest
Deal found 6/7![Southwest logo]()
$490
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.
Sat 9/510:45 am
LAX
- PHL
2 stops15h 55m
Alaska Airlines
Sat 9/127:00 am
PHL
- LAX
2 stops15h 15m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$510
This Southwest deal was found by Cheapflights users on 6/9. 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 7/146:45 am
LAX
- PHL
2 stops8h 55m
Southwest
Thu 7/169:00 am
PHL
- LAX
2 stops10h 20m
Southwest
Deal found 6/9![Southwest logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 7/137:34 pm
LAX
- PHL
2 stops16h 49m
Alaska Airlines
Sat 7/187:33 am
PHL
- LAX
1 stop10h 52m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$517
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 6/291:05 pm
LAX
- PHL
2 stops8h 35m
Southwest
Wed 7/85:15 am
PHL
- LAX
2 stops9h 45m
Southwest
Deal found 6/5![Southwest logo]()
$518
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/81:59 pm
LAX
- PHL
1 stop13h 14m
Alaska Airlines
Wed 8/127:33 am
PHL
- LAX
2 stops13h 33m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$529
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.
Fri 8/2811:55 pm
LAX
- PHL
1 stop8h 20m
Southwest
Sun 8/305:00 am
PHL
- LAX
2 stops9h 45m
Southwest
Deal found 6/6![Southwest logo]()
$526
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.
Mon 7/61:05 pm
LAX
- PHL
2 stops8h 40m
Southwest
Mon 7/134:45 pm
PHL
- LAX
2 stops10h 00m
Southwest
Deal found 6/6![Southwest logo]()
$531
This Southwest deal was found by Cheapflights users on 6/9. 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 6/306:00 am
LAX
- PHL
2 stops9h 40m
Southwest
Sun 7/55:00 am
PHL
- LAX
2 stops9h 05m
Southwest
Deal found 6/9![Southwest logo]()
$548
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 6/135:40 am
LAX
- PHL
1 stop7h 05m
Southwest
Sat 6/134:50 pm
PHL
- LAX
1 stop8h 20m
Southwest
Deal found 6/6![Southwest logo]()
$551
Last-minute flights from Riverside to PhiladelphiaDiscover last-minute flight deals from Riverside to Philadelphia. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Riverside to Philadelphia. Data last updated June 10, 2026 and is based on user searches.
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.
Thu 7/212:59 am
LAX
- PHL
Nonstop5h 17m
Multiple Airlines
Sun 7/129:03 pm
PHL
- LAX
2 stops39h 22m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$351
This Super.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/212:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Sat 7/47:26 pm
PHL
- LAX
Nonstop6h 03m
Frontier
Deal found 6/9![Frontier logo]()
$360
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Wed 7/2212:44 pm
PHL
- LAX
1 stop14h 27m
Frontier
Deal found 6/5![Frontier logo]()
$336
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Tue 7/1412:44 pm
PHL
- LAX
1 stop14h 27m
Frontier
Deal found 6/5![Frontier logo]()
$342
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:46 pm
LAX
- PHL
1 stop13h 03m
Multiple Airlines
Sun 7/129:03 pm
PHL
- LAX
2 stops39h 22m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$349
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:56 pm
LAX
- PHL
2 stops37h 04m
Frontier
Tue 7/1412:44 pm
PHL
- LAX
1 stop14h 27m
Frontier
Deal found 6/5![Frontier logo]()
$354
This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:00 am
LAX
- PHL
1 stop9h 00m
Multiple Airlines
Mon 7/136:11 pm
PHL
- LAX
1 stop8h 46m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$343
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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.
Wed 7/88:00 am
LAX
- PHL
1 stop9h 00m
JetBlue
Tue 7/215:02 pm
PHL
- LAX
1 stop9h 56m
JetBlue
Deal found 6/9![JetBlue logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sat 7/118:49 pm
LAX
- PHL
1 stop12h 00m
Frontier
Mon 7/1312:54 pm
PHL
- LAX
1 stop23h 01m
Frontier
Deal found 6/10![Frontier logo]()
$359
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:00 am
LAX
- PHL
1 stop9h 00m
Multiple Airlines
Sat 7/1811:06 am
PHL
- LAX
1 stop25h 19m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$353
One-way flights from Riverside to PhiladelphiaSearch for one-way flight options from Riverside to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Riverside to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Deal found 6/8![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/65:35 pm
LAX
- PHL
1 stop15h 14m
Frontier
Deal found 6/10![Frontier logo]()
$163
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.
Wed 9/29:43 am
LAX
- PHL
2 stops47h 59m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$164
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Deal found 6/8![Frontier logo]()
$165
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Deal found 6/9![Frontier logo]()
$166
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.
Mon 8/248:56 pm
LAX
- PHL
1 stop11h 51m
Frontier
Deal found 6/7![Frontier logo]()
$168
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.
Mon 7/207:07 pm
LAX
- PHL
2 stops14h 15m
Frontier
Deal found 6/5![Frontier logo]()
$170
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.
Sat 9/51:00 pm
LAX
- PHL
1 stop6h 50m
Southwest
Deal found 6/8![Southwest logo]()
$172
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:30 am
LAX
- PHL
2 stops31h 58m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$173
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:56 pm
LAX
- PHL
3 stops55h 43m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 8/109:09 pm
LAX
- PHL
2 stops11h 40m
Frontier
Deal found 6/9![Frontier logo]()
$175
Find flight deals from Riverside to Philadelphia
Keep the following information in mind while searching for Riverside to Philadelphia flight deals. Data was last updated June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (CheapOair) |
One-way from | $162 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $464 |
Cheapflights Fare Finder
Customize your flight search to find flights from Riverside to Philadelphia 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 10, 2026.
Use the filters below to find and compare flights from Riverside to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Tue 9/8
2:56 pm-5:40 am
2 stops11h 44m
Philadelphia
Tue 9/29
7:00 am-5:12 pm
2 stops13h 12m
$429
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Sun 8/23
7:25 am-8:10 pm
2 stops9h 45m
Philadelphia
Sat 8/29
8:55 am-3:35 pm
2 stops9h 40m
$486
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Tue 6/30
6:25 am-6:00 pm
2 stops8h 35m
Philadelphia
Sat 7/11
2:50 pm-11:05 pm
1 stop11h 15m
$490
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Tue 7/14
6:45 am-6:40 pm
2 stops8h 55m
Philadelphia
Thu 7/16
9:00 am-4:20 pm
2 stops10h 20m
$504
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Sat 9/5
10:45 am-5:40 am
2 stops15h 55m
Philadelphia
Sat 9/12
7:00 am-7:15 pm
2 stops15h 15m
$510
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Mon 7/13
7:34 pm-3:23 pm
2 stops16h 49m
Philadelphia
Sat 7/18
7:33 am-3:25 pm
1 stop10h 52m
$517
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Mon 6/29
1:05 pm-12:40 am
2 stops8h 35m
Philadelphia
Wed 7/8
5:15 am-12:00 pm
2 stops9h 45m
$518
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Fri 8/28
11:55 pm-11:15 am
1 stop8h 20m
Philadelphia
Sun 8/30
5:00 am-11:45 am
2 stops9h 45m
$526
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Sat 8/8
1:59 pm-6:13 am
1 stop13h 14m
Philadelphia
Wed 8/12
7:33 am-6:06 pm
2 stops13h 33m
$529
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Mon 7/6
1:05 pm-12:45 am
2 stops8h 40m
Philadelphia
Mon 7/13
4:45 pm-11:45 pm
2 stops10h 00m
$531
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Riverside to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Riverside with our price prediction graph.
LAX-PHL
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 Riverside to Philadelphia
R1V-PHL
LAX-PHL
What is the cheapest time of day to fly from R1V to PHL?
Find hourly flight availability from Riverside to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Riverside to Philadelphia at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.
Weekly flight availability from Riverside to Philadelphia
Explore weekly flight availability from Riverside to Philadelphia. 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 10, 2026.
The most flights from R1V to PHL are scheduled on a Monday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 on average).
How much does it cost to fly round-trip from Riverside to Philadelphia?
What is the cheapest day to fly from Riverside to Philadelphia?
Use this chart to determine the cheapest time to fly round-trip from Riverside to Philadelphia. Price data was last updated on June 8, 2026.
Travelers seeking maximum savings on their Riverside to Philadelphia flight should consider departing on Tuesday at noon 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 Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated June 10, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican Airlines from Riverside to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
7.9
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Riverside to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Plymouth Meeting
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Philadelphia flight routes
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Alternative routes for Riverside to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Philadelphia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Riverside to Philadelphia by cabin class
Find flights from Riverside to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Riverside and Philadelphia flights
Browse other Riverside and Philadelphia flight options. Last updated on June 10, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Riverside to Philadelphia flights
Consider these flights traveling from Riverside to Philadelphia.
Top 6 airlines flying from Riverside to Philadelphia
Discover the top 6 airlines that operate flights from Riverside to Philadelphia. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$246 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$409 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$244 | Average$501 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$247 | Average$472 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$401 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$277 | Average$571 | FlexibilityNo cancel fee | On-time69% |