Cheap flights from California to Philadelphia (PHL) - Compare and Save
LAX — PHL
Jun 15 — Jun 221
Round-trip
1 adult, Economy
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Cheap flight deals from California to Philadelphia
Keep the following information in mind while searching for California to Philadelphia flight deals. Data was last updated May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Frontier) |
One-way from | $105 (CheapOair) |
Popular in | December |
Cheapest in | September |
Average price | $473 |
Good round-trip deal | $402 or less |
Good one-way deal | $138 or less |
Find flight deals from California to Philadelphia
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Cheapest flights from California to PhiladelphiaExplore the most affordable flight options available from California to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
Explore the most affordable flight options available from California to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Wed 8/127:00 am
PHL
- ONT
1 stop13h 49m
Frontier
Deal found 5/12![Frontier logo]()
$210
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:15 am
LAS
- PHL
1 stop20h 36m
Frontier
Wed 6/177:00 am
PHL
- LAS
1 stop18h 15m
Frontier
Deal found 5/12![Frontier logo]()
$216
This Super.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:28 pm
ONT
- PHL
1 stop13h 54m
Frontier
Wed 8/127:00 am
PHL
- ONT
1 stop13h 49m
Frontier
Deal found 5/13![Frontier logo]()
$219
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:45 am
LAS
- PHL
1 stop12h 44m
Frontier
Wed 7/112:42 pm
PHL
- LAS
1 stop7h 47m
Frontier
Deal found 5/12![Frontier logo]()
$221
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:06 pm
ONT
- PHL
1 stop16h 10m
Frontier
Wed 6/1011:00 am
PHL
- ONT
1 stop11h 51m
Frontier
Deal found 5/12![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Mon 8/177:00 am
PHL
- ONT
1 stop13h 49m
Frontier
Deal found 5/12![Frontier logo]()
$224
This Trip.com deal was found by Cheapflights users on 5/13. 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 7/156:47 pm
ONT
- PHL
1 stop12h 39m
Frontier
Wed 7/227:00 am
PHL
- ONT
1 stop13h 49m
Frontier
Deal found 5/13![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:08 pm
SMF
- PHL
1 stop10h 13m
Frontier
Wed 7/2911:06 am
PHL
- SMF
1 stop8h 05m
Frontier
Deal found 5/12![Frontier logo]()
$230
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:59 pm
LAS
- PHL
1 stop29h 38m
Frontier
Mon 6/88:35 pm
PHL
- LAS
1 stop26h 54m
Frontier
Deal found 5/12![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:40 pm
ONT
- PHL
1 stop11h 42m
Frontier
Sat 7/1811:06 am
PHL
- ONT
1 stop11h 47m
Frontier
Deal found 5/12![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Wed 7/811:06 am
PHL
- ONT
1 stop11h 47m
Frontier
Deal found 5/12![Frontier logo]()
$231
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:30 am
ONT
- PHL
1 stop10h 44m
Frontier
Tue 6/28:35 pm
PHL
- ONT
1 stop30h 14m
Frontier
Deal found 5/12![Frontier logo]()
$232
Best flights from California to PhiladelphiaDiscover carefully curated flight deals from California to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
Discover carefully curated flight deals from California to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
This Frontier deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:30 pm
ONT
- PHL
1 stop11h 51m
Frontier
Mon 6/110:40 am
PHL
- ONT
1 stop11h 52m
Frontier
Deal found 5/11![Frontier logo]()
$254
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:00 pm
SJC
- PHL
1 stop8h 27m
Delta
Mon 6/86:51 pm
PHL
- SJC
1 stop7h 48m
Delta
Deal found 5/11![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 5/15. 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 8/41:25 pm
SJC
- PHL
1 stop7h 25m
Southwest
Tue 8/111:45 pm
PHL
- SJC
2 stops10h 05m
Southwest
Deal found 5/15![Southwest logo]()
$276
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Sun 5/246:26 pm
SNA
- PHL
1 stop8h 05m
United Airlines
Fri 5/294:59 pm
PHL
- SNA
1 stop8h 33m
United Airlines
Deal found 5/13![United Airlines logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
BUR
- PHL
1 stop19h 35m
Alaska Airlines
Mon 6/87:16 pm
PHL
- BUR
1 stop17h 25m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:00 pm
SJC
- PHL
1 stop9h 41m
Delta
Sun 10/257:05 am
PHL
- SJC
1 stop10h 04m
Delta
Deal found 5/12![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:00 pm
SJC
- PHL
1 stop9h 07m
Delta
Wed 8/55:15 am
PHL
- SJC
1 stop9h 13m
Delta
Deal found 5/12![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:35 am
SJC
- PHL
2 stops9h 15m
Southwest
Tue 8/116:25 pm
PHL
- SJC
1 stop7h 35m
Southwest
Deal found 5/12![Southwest logo]()
$293
This Frontier deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Wed 7/111:06 am
PHL
- ONT
1 stop11h 45m
Frontier
Deal found 5/11![Frontier logo]()
$294
This United Airlines deal was found by Cheapflights users on 5/15. 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 6/166:42 pm
BUR
- PHL
2 stops12h 03m
United Airlines
Thu 6/189:25 am
PHL
- BUR
1 stop8h 52m
United Airlines
Deal found 5/15![United Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:55 pm
SJC
- PHL
1 stop8h 34m
Delta
Wed 8/56:15 am
PHL
- SJC
1 stop8h 13m
Delta
Deal found 5/11![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:12 pm
SJC
- PHL
1 stop9h 45m
Delta
Sat 6/64:06 pm
PHL
- SJC
1 stop9h 49m
Delta
Deal found 5/11![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Sun 8/26:37 pm
SMF
- PHL
1 stop7h 54m
United Airlines
Thu 8/136:36 pm
PHL
- SMF
1 stop8h 21m
United Airlines
Deal found 5/15![United Airlines logo]()
$321
This Frontier deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Tue 6/3011:00 am
PHL
- ONT
1 stop11h 51m
Frontier
Deal found 5/11![Frontier logo]()
$335
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:10 pm
SJC
- PHL
1 stop9h 54m
Delta
Mon 8/173:58 pm
PHL
- SJC
1 stop10h 00m
Delta
Deal found 5/11![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 5/14. 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 5/292:45 pm
SJC
- PHL
1 stop6h 50m
Southwest
Tue 6/24:00 pm
PHL
- SJC
2 stops10h 00m
Southwest
Deal found 5/14![Southwest logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 6/26:00 am
SFO
- PHL
1 stop9h 16m
Alaska Airlines
Tue 6/97:00 am
PHL
- SFO
1 stop12h 04m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:35 am
SJC
- PHL
2 stops12h 45m
Southwest
Wed 7/85:15 am
PHL
- SJC
1 stop7h 25m
Southwest
Deal found 5/13![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 6/54:48 pm
SFO
- PHL
Nonstop5h 41m
United Airlines
Sun 6/76:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Deal found 5/14![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:07 pm
ONT
- PHL
1 stop9h 50m
Delta
Fri 5/294:06 pm
PHL
- ONT
1 stop8h 42m
Delta
Deal found 5/11![Delta logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 6/69:10 am
SAN
- PHL
2 stops17h 25m
Alaska Airlines
Tue 6/94:45 pm
PHL
- SAN
1 stop20h 20m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:00 pm
ONT
- PHL
1 stop9h 57m
Delta
Tue 7/215:15 am
PHL
- ONT
1 stop8h 23m
Delta
Deal found 5/13![Delta logo]()
$263
This Southwest deal was found by Cheapflights users on 5/15. 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 9/1511:10 am
OAK
- PHL
1 stop9h 40m
Southwest
Sat 9/196:30 am
PHL
- OAK
2 stops10h 10m
Southwest
Deal found 5/15![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Wed 5/271:50 pm
ONT
- PHL
1 stop8h 39m
United Airlines
Fri 5/296:00 am
PHL
- ONT
1 stop9h 12m
United Airlines
Deal found 5/15![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:30 am
SFO
- PHL
2 stops11h 30m
Southwest
Wed 6/179:35 am
PHL
- SFO
1 stop9h 10m
Southwest
Deal found 5/11![Southwest logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 8/55:52 pm
LAS
- PHL
2 stops18h 31m
Alaska Airlines
Wed 8/125:46 pm
PHL
- LAS
1 stop19h 09m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:48 pm
SFO
- PHL
Nonstop5h 41m
United Airlines
Tue 6/29:25 am
PHL
- SFO
Nonstop6h 09m
United Airlines
Deal found 5/11![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:56 am
SMF
- PHL
1 stop8h 46m
Delta
Wed 9/94:05 pm
PHL
- SMF
1 stop9h 35m
Delta
Deal found 5/13![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
SJC
- PHL
2 stops9h 40m
Southwest
Thu 7/25:20 pm
PHL
- SJC
1 stop9h 05m
Southwest
Deal found 5/11![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:48 pm
SFO
- PHL
Nonstop5h 41m
United Airlines
Sat 6/276:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Deal found 5/11![United Airlines logo]()
$385
Last-minute flights from California to PhiladelphiaDiscover last-minute flight deals from California to Philadelphia. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from California to Philadelphia. Data last updated May 16, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:30 am
ONT
- PHL
1 stop10h 44m
Frontier
Tue 6/28:35 pm
PHL
- ONT
1 stop30h 14m
Frontier
Deal found 5/12![Frontier logo]()
$232
This Expedia deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:39 pm
ONT
- PHL
1 stop12h 31m
Frontier
Wed 6/38:35 pm
PHL
- ONT
1 stop30h 14m
Frontier
Deal found 5/12![Frontier logo]()
$240
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:06 pm
ONT
- PHL
1 stop16h 10m
Frontier
Wed 6/1011:00 am
PHL
- ONT
1 stop11h 51m
Frontier
Deal found 5/12![Frontier logo]()
$222
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:59 pm
LAS
- PHL
1 stop29h 38m
Frontier
Mon 6/88:35 pm
PHL
- LAS
1 stop26h 54m
Frontier
Deal found 5/12![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:43 am
ONT
- PHL
1 stop10h 31m
Frontier
Wed 8/127:00 am
PHL
- ONT
1 stop13h 49m
Frontier
Deal found 5/12![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
ONT
- PHL
1 stop26h 47m
Frontier
Tue 6/97:06 pm
PHL
- ONT
1 stop23h 02m
Frontier
Deal found 5/12![Frontier logo]()
$236
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Wed 8/127:00 am
PHL
- ONT
1 stop13h 49m
Frontier
Deal found 5/12![Frontier logo]()
$210
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:15 am
LAS
- PHL
1 stop20h 36m
Frontier
Wed 6/177:00 am
PHL
- LAS
1 stop18h 15m
Frontier
Deal found 5/12![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:34 pm
ONT
- PHL
1 stop11h 53m
Frontier
Mon 8/177:00 am
PHL
- ONT
1 stop13h 49m
Frontier
Deal found 5/12![Frontier logo]()
$224
This CheapOair deal was found by Cheapflights users on 5/16. 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.
Sat 6/139:24 pm
LAS
- PHL
1 stop29h 14m
Frontier
Mon 6/1511:00 am
PHL
- LAS
Nonstop5h 23m
Frontier
Deal found 5/16![Frontier logo]()
$238
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:45 am
LAS
- PHL
1 stop12h 44m
Frontier
Wed 7/112:42 pm
PHL
- LAS
1 stop7h 47m
Frontier
Deal found 5/12![Frontier logo]()
$221
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:45 am
LAS
- PHL
1 stop12h 44m
Frontier
Tue 6/305:59 pm
PHL
- LAS
1 stop29h 47m
Frontier
Deal found 5/12![Frontier logo]()
$237
One-way flights from California to PhiladelphiaSearch for one-way flight options from California to Philadelphia. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
Search for one-way flight options from California to Philadelphia. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This CheapOair deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 pm
BUR
- PHL
1 stop9h 22m
Frontier
Deal found 5/12![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:47 pm
ONT
- PHL
1 stop12h 43m
Frontier
Deal found 5/13![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:47 pm
ONT
- PHL
1 stop12h 39m
Frontier
Deal found 5/12![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:43 am
SAN
- PHL
1 stop17h 44m
Frontier
Deal found 5/12![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:07 pm
SAN
- PHL
1 stop28h 03m
Frontier
Deal found 5/11![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:39 pm
ONT
- PHL
1 stop10h 42m
Frontier
Deal found 5/12![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:10 pm
SNA
- PHL
1 stop7h 17m
Frontier
Deal found 5/12![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:25 pm
SJC
- PHL
1 stop9h 56m
Frontier
Deal found 5/12![Frontier logo]()
$119
This Priceline deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:30 pm
SMF
- PHL
1 stop8h 57m
Frontier
Deal found 5/12![Frontier logo]()
$119
This Trip.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:25 am
SAN
- PHL
1 stop20h 12m
Frontier
Deal found 5/11![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:25 am
SAN
- PHL
1 stop20h 12m
Frontier
Deal found 5/12![Frontier logo]()
$120
This Expedia deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:07 pm
SAN
- PHL
1 stop29h 14m
Frontier
Deal found 5/12![Frontier logo]()
$121
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 May 16, 2026.
Use the filters below to find and compare flights from California to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Thu 5/28
3:30 pm-6:21 am
1 stop11h 51m
Philadelphia
Mon 6/1
10:40 am-7:32 pm
1 stop11h 52m
$254
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Sun 5/31
10:00 pm-9:27 am
1 stop8h 27m
Philadelphia
Mon 6/8
6:51 pm-11:39 pm
1 stop7h 48m
$257
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Fri 10/23
5:00 pm-5:41 am
1 stop9h 41m
Philadelphia
Sun 10/25
7:05 am-2:09 pm
1 stop10h 04m
$257
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Fri 7/10
10:00 pm-10:07 am
1 stop9h 07m
Philadelphia
Wed 8/5
5:15 am-11:28 am
1 stop9h 13m
$257
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Wed 7/15
5:55 pm-5:29 am
1 stop8h 34m
Philadelphia
Wed 8/5
6:15 am-11:28 am
1 stop8h 13m
$257
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Tue 5/26
12:12 pm-12:57 am
1 stop9h 45m
Philadelphia
Sat 6/6
4:06 pm-10:55 pm
1 stop9h 49m
$257
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Mon 8/10
10:10 pm-11:04 am
1 stop9h 54m
Philadelphia
Mon 8/17
3:58 pm-10:58 pm
1 stop10h 00m
$257
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Sun 5/24
12:07 pm-12:57 am
1 stop9h 50m
Philadelphia
Fri 5/29
4:06 pm-9:48 pm
1 stop8h 42m
$263
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Sat 7/11
12:00 pm-12:57 am
1 stop9h 57m
Philadelphia
Tue 7/21
5:15 am-10:38 am
1 stop8h 23m
$263
San JosePhiladelphia
SJC - PHL
SJCPHL
San Jose
Tue 8/4
1:25 pm-11:50 pm
1 stop7h 25m
Philadelphia
Tue 8/11
1:45 pm-8:50 pm
2 stops10h 05m
$276
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from California with our price prediction graph.
SJC-PHL
BUR-PHL
SNA-PHL
ONT-PHL
SAN-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 California to Philadelphia
USCA-PHL
SJC-PHL
BUR-PHL
SNA-PHL
ONT-PHL
How far ahead should I book a flight from California to Philadelphia?
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from California to Philadelphia?
Currently, June is the cheapest month in which you can book a flight from California to Philadelphia (average of $381). Flying from California to Philadelphia in December is currently the most expensive (average of $603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CA to PHL?
Find hourly flight availability from California 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 May 16, 2026.
One of the essential ways to save on airfare from California to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.
What is the cheapest day to fly from California to Philadelphia?
Use this chart to determine the cheapest time to fly round-trip from California to Philadelphia. Price data was last updated on May 9, 2026.
Travelers seeking maximum savings on their California to Philadelphia flight should consider departing on Monday 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.
How much does it cost to fly round-trip from California to Philadelphia?
Related info for your journey
Find useful and relevant information for your journey from California 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
Lewes
Dewey Beach
Pottstown
Vineland
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
Newark
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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Alternative routes for California 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 California to Philadelphia by cabin class
Find flights from California to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Philadelphia flights
Browse other California and Philadelphia flight options. Last updated on May 16, 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 May 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
California to Philadelphia flights
Consider these flights traveling from California to Philadelphia.
Top 7 airlines flying from California to Philadelphia
Discover the top 7 airlines that operate flights from California 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$233 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$109 | Average$256 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$133 | Average$366 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$403 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$493 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$232 | Average$457 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$244 | Average$478 | FlexibilityNo cancel fee | On-time63% |