$142+ Cheap flights from Riverside, CA to Philadelphia (PHL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
Oct 6 — Oct 131
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 October or September, booked 33 days in advance, depart on a Saturday or Tuesday 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 September 6, 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 September 6, 2026.
This Frontier deal was found by Cheapflights users on 9/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:09 am -
1 stop11h 12m
Fri 10/308:30 am -
1 stop12h 23m
Deal found 9/4![Frontier logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:59 am -
1 stop10h 22m
Wed 10/712:40 pm -
2 stops14h 44m
Deal found 9/4![Frontier logo]()
$377
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:40 pm -
1 stop11h 00m
Sun 9/276:00 am -
1 stop12h 23m
Deal found 9/2![Frontier logo]()
$378
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:09 am -
1 stop11h 12m
Mon 10/128:44 pm -
1 stop14h 05m
Deal found 9/2![Frontier logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:59 am -
1 stop10h 22m
Sat 10/38:41 am -
1 stop12h 01m
Deal found 9/4![Frontier logo]()
$380
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:59 am -
1 stop10h 22m
Tue 9/226:00 am -
1 stop12h 23m
Deal found 9/2![Frontier logo]()
$381
This Frontier deal was found by Cheapflights users on 9/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:59 am -
1 stop10h 22m
Tue 9/296:00 am -
1 stop12h 23m
Deal found 9/4![Frontier logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:40 pm -
1 stop8h 25m
Wed 10/78:41 am -
1 stop12h 01m
Deal found 9/4![Frontier logo]()
$383
This Trip.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:40 pm -
1 stop8h 25m
Tue 11/312:36 pm -
2 stops14h 47m
Deal found 9/5![Frontier logo]()
$384
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:40 pm -
1 stop8h 25m
Sun 9/277:15 am -
1 stop13h 55m
Deal found 9/2![Frontier logo]()
$385
This Travelocity deal was found by Cheapflights users on 9/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:40 pm -
1 stop8h 25m
Sun 9/135:15 am -
1 stop15h 55m
Deal found 9/2![Frontier logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 9/2212:59 am -
1 stop10h 22m
Tue 9/2912:40 pm -
2 stops22h 07m
Deal found 9/5![Frontier logo]()
$387
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 September 6, 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 September 6, 2026.
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:25 pm -
1 stop6h 40m
Tue 12/16:20 pm -
1 stop8h 30m
Deal found 9/2![Southwest logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:10 pm -
1 stop13h 31m
Sat 10/247:02 am -
2 stops14h 22m
Deal found 9/1![Alaska Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:10 pm -
1 stop7h 21m
Tue 1/51:16 pm -
1 stop8h 19m
Deal found 9/2![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:55 am -
2 stops9h 25m
Tue 12/87:30 am -
2 stops10h 40m
Deal found 9/1![Southwest logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:59 pm -
2 stops11h 41m
Tue 9/297:00 am -
2 stops16h 37m
Deal found 9/2![Alaska Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:50 am -
2 stops9h 25m
Tue 12/12:45 pm -
2 stops10h 45m
Deal found 9/2![Southwest logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 9/257:51 pm -
2 stops16h 54m
Sat 10/107:02 am -
2 stops14h 22m
Deal found 9/3![Alaska Airlines logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:12 am -
2 stops17h 29m
Mon 10/196:41 pm -
1 stop17h 13m
Deal found 9/5![Alaska Airlines logo]()
$490
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/151:29 pm -
2 stops12h 58m
Sun 1/106:14 pm -
1 stop17h 27m
Deal found 9/5![Alaska Airlines logo]()
$490
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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.
Mon 10/1212:57 pm -
2 stops13h 44m
Fri 10/164:17 pm -
2 stops29h 07m
Deal found 9/3![Alaska Airlines logo]()
$491
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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.
Mon 10/199:12 am -
2 stops17h 29m
Fri 10/234:17 pm -
2 stops29h 07m
Deal found 9/3![Alaska Airlines logo]()
$491
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 10/27:46 pm -
2 stops16h 28m
Mon 10/56:41 pm -
2 stops20h 12m
Deal found 9/4![Alaska Airlines logo]()
$499
Last-minute flights from Riverside to PhiladelphiaDiscover last-minute flight deals from Riverside to Philadelphia. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Riverside to Philadelphia. Data last updated September 6, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:40 pm -
1 stop8h 25m
Tue 11/312:36 pm -
2 stops14h 47m
Deal found 9/5![Frontier logo]()
$384
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:59 am -
1 stop10h 22m
Tue 9/226:00 am -
1 stop12h 23m
Deal found 9/2![Frontier logo]()
$381
This Expedia deal was found by Cheapflights users on 9/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:40 pm -
1 stop8h 25m
Sun 9/135:15 am -
1 stop15h 55m
Deal found 9/2![Frontier logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:59 am -
1 stop10h 22m
Wed 10/712:40 pm -
2 stops14h 44m
Deal found 9/4![Frontier logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 9/2212:59 am -
1 stop10h 22m
Tue 9/2912:40 pm -
2 stops22h 07m
Deal found 9/5![Frontier logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:59 am -
1 stop10h 22m
Sat 10/38:41 am -
1 stop12h 01m
Deal found 9/4![Frontier logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:40 pm -
1 stop8h 25m
Wed 10/78:41 am -
1 stop12h 01m
Deal found 9/4![Frontier logo]()
$383
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:40 pm -
1 stop11h 00m
Sun 9/276:00 am -
1 stop12h 23m
Deal found 9/2![Frontier logo]()
$378
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:40 pm -
1 stop8h 25m
Sun 9/277:15 am -
1 stop13h 55m
Deal found 9/2![Frontier logo]()
$385
This Frontier deal was found by Cheapflights users on 9/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:59 am -
1 stop10h 22m
Tue 9/296:00 am -
1 stop12h 23m
Deal found 9/4![Frontier logo]()
$382
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:09 am -
1 stop11h 12m
Mon 10/128:44 pm -
1 stop14h 05m
Deal found 9/2![Frontier logo]()
$379
This Frontier deal was found by Cheapflights users on 9/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:09 am -
1 stop11h 12m
Fri 10/308:30 am -
1 stop12h 23m
Deal found 9/4![Frontier logo]()
$376
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 September 6, 2026.
Search for one-way flight options from Riverside to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/312:03 pm -
2 stops15h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 9/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:15 pm -
1 stop11h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$143
This Priceline deal was found by Cheapflights users on 9/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:33 pm -
1 stop11h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Mon 10/52:28 pm -
2 stops29h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$146
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:20 am -
1 stop16h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/22:28 pm -
2 stops29h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Mon 11/27:36 pm -
2 stops19h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Sat 9/266:05 am -
2 stops14h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$152
This Super.com deal was found by Cheapflights users on 9/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:21 am -
1 stop16h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Mon 10/269:57 pm -
2 stops41h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$156
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 September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $376 (Frontier) |
One-way from | $142 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $482 |
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 7,457,451 searches. Data last updated September 6, 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 Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles
Fri 9/11
12:10 am-12:23 pm
1 stop9h 13m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$162
Los AngelesPhiladelphia
LAX Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles
Tue 11/17
5:15 pm-6:19 pm
2 stops22h 04m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$174
Los AngelesPhiladelphia
LAX Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles
Sat 9/12
1:15 pm-11:56 pm
1 stop7h 41m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$177
Quickest round-trip
Los AngelesPhiladelphia
LAX Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles
Mon 9/21
10:45 pm-8:47 am
1 stop7h 02m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$177
Los AngelesPhiladelphia
LAX Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles
Mon 9/14
7:34 pm-3:45 pm
1 stop17h 11m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$187
Los AngelesPhiladelphia
LAX Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles
Thu 10/29
5:00 am-6:30 pm
2 stops10h 30m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$204
Los AngelesPhiladelphia
LAX Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles
Wed 9/23
12:30 am-12:25 pm
1 stop8h 55m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$218
Los AngelesPhiladelphia
LAX Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles
Tue 11/17
2:23 pm-5:32 am
2 stops12h 09m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$228
Los AngelesPhiladelphia
LAX Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles
Thu 10/15
12:57 pm-5:41 am
2 stops13h 44m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$228
Los AngelesPhiladelphia
LAX Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles
Sat 9/12
10:10 am-10:55 pm
2 stops9h 45m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$241
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 September 6, 2026.
A simple way to save on the total cost of your ticket is to fly from Riverside to Philadelphia in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.
How much does it cost to fly round-trip from Riverside to Philadelphia?
Airfare is typical for this route at the moment.
Riverside to Philadelphia flights typically cost between $372 and $578 in October.The cheapest round-trip price found within the last 5 days was $376 on Frontier (Oct 18-Oct 30).
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 August 29, 2026.
Travelers seeking maximum savings on their Riverside to Philadelphia flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday at noon 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 September 6, 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.
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
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
Reading
King of Prussia
Camden
Wildwood Crest
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Riverside and Philadelphia flights
Browse other Riverside and Philadelphia flight options. Last updated on September 6, 2026.
Other flights to Philadelphia
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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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$275 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$221 | Average$388 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$262 | Average$567 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$537 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$312 | Average$491 | FlexibilityNo cancel fee | On-time71% |