$120+ Cheap flights to Southern California
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
— LAX
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights to Southern California 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
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Cheapest flights to Southern CaliforniaExplore the most affordable flight options available to Southern California. Find the lowest fares based on data from user searches, with prices last updated on July 28, 2026.
Explore the most affordable flight options available to Southern California. Find the lowest fares based on data from user searches, with prices last updated on July 28, 2026.
This Frontier deal was found by Cheapflights users on 7/26. 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 9/241:30 pm
EWR
- ONT
1 stop8h 09m
Frontier
Thu 10/17:46 pm
ONT
- EWR
1 stop13h 49m
Frontier
Deal found 7/26![Frontier logo]()
$240
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Thu 9/1010:55 pm
LGA
- ONT
1 stop11h 17m
Frontier
Mon 9/148:07 am
ONT
- LGA
1 stop10h 53m
Frontier
Deal found 7/23![Frontier logo]()
$272
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 11/73:29 pm
LGA
- ONT
1 stop8h 22m
United Airlines
Sat 11/145:00 am
ONT
- LGA
1 stop7h 47m
United Airlines
Deal found 7/26![United Airlines logo]()
$278
This Frontier deal was found by Cheapflights users on 7/27. 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 9/241:30 pm
EWR
- ONT
1 stop8h 09m
Frontier
Sun 9/277:46 pm
ONT
- EWR
1 stop13h 49m
Frontier
Deal found 7/27![Frontier logo]()
$282
This Frontier deal was found by Cheapflights users on 7/27. 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 8/2410:55 pm
LGA
- ONT
1 stop12h 41m
Frontier
Tue 9/19:37 am
ONT
- LGA
1 stop9h 23m
Frontier
Deal found 7/27![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 7/25. 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 9/251:30 pm
EWR
- ONT
1 stop8h 09m
Frontier
Mon 9/287:46 pm
ONT
- EWR
1 stop13h 49m
Frontier
Deal found 7/25![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 7/24. 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 9/2410:55 pm
LGA
- ONT
1 stop11h 17m
Frontier
Tue 9/298:07 am
ONT
- LGA
1 stop10h 53m
Frontier
Deal found 7/24![Frontier logo]()
$285
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:55 pm
LGA
- ONT
1 stop12h 43m
Frontier
Sat 9/59:37 am
ONT
- LGA
1 stop9h 23m
Frontier
Deal found 7/25![Frontier logo]()
$286
This Delta deal was found by Cheapflights users on 7/27. 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 9/96:00 am
JFK
- ONT
1 stop9h 14m
Delta
Wed 9/1611:54 am
ONT
- JFK
1 stop9h 27m
Delta
Deal found 7/27![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 7/27. 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 8/297:00 am
LGA
- ONT
1 stop10h 30m
Southwest
Sat 9/511:55 am
ONT
- LGA
1 stop7h 25m
Southwest
Deal found 7/27![Southwest logo]()
$287
This Frontier deal was found by Cheapflights users on 7/24. 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 9/1010:55 pm
LGA
- SAN
1 stop12h 24m
Frontier
Mon 9/149:19 am
SAN
- LGA
1 stop9h 41m
Frontier
Deal found 7/24![Frontier logo]()
$287
This Delta deal was found by Cheapflights users on 7/23. 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 9/56:00 am
JFK
- ONT
1 stop7h 42m
Delta
Sat 9/1212:17 pm
ONT
- JFK
1 stop9h 42m
Delta
Deal found 7/23![Delta logo]()
$288
Best flights to Southern CaliforniaDiscover carefully curated flight deals to Southern California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals to Southern California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/215:25 pm
LGA
- ONT
1 stop8h 10m
United Airlines
Tue 9/19:15 am
ONT
- LGA
1 stop9h 42m
United Airlines
Deal found 7/24![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:55 am
LGA
- ONT
1 stop10h 30m
Southwest
Sat 9/2611:55 am
ONT
- LGA
1 stop7h 25m
Southwest
Deal found 7/26![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 7/27. 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 9/96:00 am
JFK
- ONT
1 stop9h 14m
Delta
Wed 9/1611:54 am
ONT
- JFK
1 stop9h 27m
Delta
Deal found 7/27![Delta logo]()
$287
This JetBlue deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:59 pm
JFK
- SAN
Nonstop6h 02m
JetBlue
Mon 10/269:30 pm
SAN
- JFK
Nonstop5h 12m
JetBlue
Deal found 7/23![JetBlue logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 10/267:22 am
JFK
- SAN
1 stop10h 16m
Alaska Airlines
Mon 11/29:56 pm
SAN
- JFK
Nonstop5h 40m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$327
This KAYAK deal was found by Cheapflights users on 7/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:15 am
EWR
- SNA
1 stop8h 15m
American Airlines
Fri 9/412:23 pm
SNA
- EWR
1 stop8h 36m
American Airlines
Deal found 7/24![American Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 7/25. 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 10/161:25 pm
LGA
- ONT
1 stop10h 30m
Southwest
Sat 10/2412:45 pm
ONT
- LGA
1 stop7h 25m
Southwest
Deal found 7/25![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 7/27. 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 11/232:00 pm
JFK
- ONT
1 stop10h 59m
Delta
Wed 12/211:57 am
ONT
- JFK
1 stop9h 02m
Delta
Deal found 7/27![Delta logo]()
$287
This JetBlue deal was found by Cheapflights users on 7/23. 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.
Sat 10/176:25 am
JFK
- SAN
Nonstop5h 52m
JetBlue
Tue 10/209:30 pm
SAN
- JFK
Nonstop5h 37m
JetBlue
Deal found 7/23![JetBlue logo]()
$297
This Southwest deal was found by Cheapflights users on 7/24. 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 9/118:30 am
LGA
- ONT
2 stops9h 35m
Southwest
Mon 9/148:10 am
ONT
- LGA
1 stop9h 45m
Southwest
Deal found 7/24![Southwest logo]()
$292
This JetBlue deal was found by Cheapflights users on 7/23. 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 9/94:59 pm
JFK
- SAN
Nonstop6h 02m
JetBlue
Sat 9/129:30 pm
SAN
- JFK
Nonstop5h 37m
JetBlue
Deal found 7/23![JetBlue logo]()
$297
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/257:00 am
EWR
- SAN
Nonstop5h 49m
United Airlines
Wed 9/210:40 pm
SAN
- EWR
1 stop7h 27m
United Airlines
Deal found 7/27![United Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 10/266:30 am
EWR
- SAN
1 stop9h 42m
Alaska Airlines
Mon 11/22:08 pm
SAN
- EWR
1 stop12h 50m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$337
This JetBlue deal was found by Cheapflights users on 7/25. 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.
Sun 10/46:15 am
JFK
- SAN
Nonstop5h 53m
JetBlue
Mon 10/199:30 pm
SAN
- JFK
Nonstop5h 37m
JetBlue
Deal found 7/25![JetBlue logo]()
$297
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/264:59 pm
EWR
- SAN
Nonstop5h 54m
United Airlines
Sun 8/309:45 pm
SAN
- EWR
1 stop6h 45m
United Airlines
Deal found 7/27![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 7/23. 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 10/206:00 am
EWR
- SAN
1 stop7h 16m
Delta
Sun 10/259:45 pm
SAN
- EWR
1 stop8h 51m
Delta
Deal found 7/23![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 10/217:22 am
JFK
- SAN
1 stop10h 16m
Alaska Airlines
Tue 10/276:53 am
SAN
- JFK
1 stop9h 32m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 7/23. 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 10/25:40 pm
LGA
- SAN
1 stop9h 15m
Southwest
Mon 10/129:15 pm
SAN
- LGA
1 stop11h 35m
Southwest
Deal found 7/23![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 7/27. 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 9/266:00 am
EWR
- SAN
1 stop8h 25m
Delta
Sat 10/310:30 pm
SAN
- EWR
1 stop7h 52m
Delta
Deal found 7/27![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 11/1210:00 am
JFK
- SAN
1 stop9h 34m
Alaska Airlines
Wed 12/26:14 pm
SAN
- JFK
1 stop10h 11m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Mon 10/197:25 pm
EWR
- SAN
Nonstop5h 54m
United Airlines
Thu 10/229:20 pm
SAN
- EWR
Nonstop5h 17m
United Airlines
Deal found 7/23![United Airlines logo]()
$342
This JetBlue deal was found by Cheapflights users on 7/23. 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.
Tue 9/15:50 am
JFK
- LAX
1 stop10h 30m
JetBlue
Tue 9/88:40 pm
LAX
- JFK
1 stop9h 14m
JetBlue
Deal found 7/23![JetBlue logo]()
$325
This Delta deal was found by Cheapflights users on 7/27. 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 10/46:00 am
LGA
- SAN
1 stop7h 44m
Delta
Tue 10/66:15 am
SAN
- LGA
1 stop7h 45m
Delta
Deal found 7/27![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:30 am
LGA
- SAN
1 stop8h 25m
Southwest
Mon 9/710:40 pm
SAN
- LGA
1 stop6h 30m
Southwest
Deal found 7/23![Southwest logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 9/119:30 am
JFK
- LAX
1 stop10h 42m
Alaska Airlines
Fri 9/187:03 am
LAX
- JFK
1 stop9h 24m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$338
This JetBlue deal was found by Cheapflights users on 7/23. 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.
Tue 9/16:00 am
LGA
- LAX
1 stop10h 20m
JetBlue
Tue 9/88:40 pm
LAX
- LGA
1 stop9h 22m
JetBlue
Deal found 7/23![JetBlue logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 8/177:55 pm
EWR
- SAN
Nonstop5h 54m
United Airlines
Mon 8/2410:20 pm
SAN
- EWR
Nonstop5h 17m
United Airlines
Deal found 7/27![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/25. 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 10/46:00 am
LGA
- SAN
1 stop7h 44m
Delta
Mon 10/1910:00 pm
SAN
- LGA
1 stop7h 49m
Delta
Deal found 7/25![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 7/25. 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 10/95:40 pm
LGA
- SAN
1 stop9h 15m
Southwest
Tue 10/1310:40 pm
SAN
- LGA
1 stop7h 50m
Southwest
Deal found 7/25![Southwest logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 9/199:55 am
JFK
- LAX
1 stop9h 27m
Alaska Airlines
Sat 9/196:15 pm
LAX
- JFK
1 stop8h 46m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$345
Last-minute flights to Southern CaliforniaDiscover last-minute flight deals to Southern California. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals to Southern California. Data last updated July 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:15 am
JFK
- ONT
1 stop7h 48m
American Airlines
Wed 8/2612:59 pm
ONT
- JFK
1 stop7h 59m
American Airlines
Deal found 7/23![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 7/24. 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 8/2012:59 pm
LGA
- ONT
1 stop8h 31m
Delta
Sun 8/3010:00 pm
ONT
- LGA
1 stop7h 10m
Delta
Deal found 7/24![Delta logo]()
$297
This Frontier deal was found by Cheapflights users on 7/25. 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 8/2110:55 pm
LGA
- ONT
1 stop12h 41m
Frontier
Sat 9/59:37 am
ONT
- LGA
1 stop9h 23m
Frontier
Deal found 7/25![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 7/27. 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 8/2110:55 pm
LGA
- ONT
1 stop12h 41m
Frontier
Wed 8/269:37 am
ONT
- LGA
1 stop9h 23m
Frontier
Deal found 7/27![Frontier logo]()
$293
This Frontier deal was found by Cheapflights users on 7/27. 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 8/2410:55 pm
LGA
- ONT
1 stop12h 41m
Frontier
Tue 9/19:37 am
ONT
- LGA
1 stop9h 23m
Frontier
Deal found 7/27![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 7/23. 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 8/2510:55 pm
LGA
- ONT
1 stop12h 41m
Frontier
Tue 9/19:37 am
ONT
- LGA
1 stop9h 23m
Frontier
Deal found 7/23![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:55 pm
LGA
- ONT
1 stop12h 43m
Frontier
Sat 9/59:37 am
ONT
- LGA
1 stop9h 23m
Frontier
Deal found 7/25![Frontier logo]()
$286
This Southwest deal was found by Cheapflights users on 7/26. 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 8/286:10 am
LGA
- ONT
2 stops10h 15m
Southwest
Mon 8/3111:55 pm
ONT
- LGA
1 stop9h 40m
Southwest
Deal found 7/26![Southwest logo]()
$292
This JetBlue deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:59 pm
JFK
- SAN
Nonstop6h 07m
JetBlue
Fri 9/119:30 pm
SAN
- JFK
Nonstop5h 37m
JetBlue
Deal found 7/27![JetBlue logo]()
$297
This Southwest deal was found by Cheapflights users on 7/27. 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 8/297:00 am
LGA
- ONT
1 stop10h 30m
Southwest
Sat 9/511:55 am
ONT
- LGA
1 stop7h 25m
Southwest
Deal found 7/27![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 am
LGA
- ONT
1 stop8h 13m
American Airlines
Sat 9/512:33 pm
ONT
- LGA
1 stop8h 12m
American Airlines
Deal found 7/23![American Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:15 am
JFK
- ONT
1 stop7h 48m
American Airlines
Sat 9/512:59 pm
ONT
- JFK
1 stop7h 59m
American Airlines
Deal found 7/23![American Airlines logo]()
$288
One-way flights to Southern CaliforniaSearch for one-way flight options to Southern California. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options to Southern California. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Frontier deal was found by Cheapflights users on 7/26. 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 10/21:30 pm
EWR
- ONT
1 stop8h 09m
Frontier
Deal found 7/26![Frontier logo]()
$120
This HOPEGOO deal was found by Cheapflights users on 7/26. 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 HOPEGOO is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:30 pm
EWR
- ONT
1 stop8h 09m
Frontier
Deal found 7/26![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/311:55 am
EWR
- ONT
2 stops49h 35m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$147
This Trip.com deal was found by Cheapflights users on 7/22. 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 9/91:30 pm
EWR
- ONT
1 stop20h 42m
Frontier
Deal found 7/22![Frontier logo]()
$153
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:30 pm
EWR
- ONT
1 stop20h 42m
Frontier
Deal found 7/23![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 10/271:30 pm
EWR
- ONT
1 stop23h 23m
Frontier
Deal found 7/25![Frontier logo]()
$157
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:55 am
JFK
- SAN
Nonstop5h 55m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$161
This Trip.com deal was found by Cheapflights users on 7/24. 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.
Thu 8/201:35 pm
EWR
- ONT
2 stops13h 15m
Frontier
Deal found 7/24![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/21:00 pm
JFK
- SAN
2 stops23h 11m
Frontier
Deal found 7/26![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/21:00 pm
JFK
- ONT
2 stops24h 29m
Frontier
Deal found 7/27![Frontier logo]()
$162
This Trip.com deal was found by Cheapflights users on 7/24. 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.
Sat 10/106:25 am
LGA
- ONT
2 stops20h 30m
Frontier
Deal found 7/24![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/231:30 pm
EWR
- ONT
2 stops33h 06m
Frontier
Deal found 7/26![Frontier logo]()
$162
Find flights to Southern California
Browse one-way and round-trip flights deals to Southern California on Cheapflights. Flight deals are based on user searches and were last updated on July 28, 2026
Explore Southern California
Find flight deals to Southern California
Find the latest flights to Southern California in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on July 28, 2026.
Popular in | June |
|---|---|
Cheapest in | January |
Average price | $443 |
Round-trip from | $315 |
One-way from | $120 |
Cheapflights Fare Finder
Locate flights to Southern California that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on July 28, 2026.
Use the filters below to find and compare flights to Southern California that are best for you.
Fly from
Route
Depart
Return
Cheapest round-trip
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Fri 8/21
5:25 pm-10:35 pm
1 stop8h 10m
Ontario
Tue 9/1
9:15 am-9:57 pm
1 stop9h 42m
$287
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Wed 9/23
6:55 am-2:25 pm
1 stop10h 30m
Ontario
Sat 9/26
11:55 am-10:20 pm
1 stop7h 25m
$287
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Wed 9/9
6:00 am-12:14 pm
1 stop9h 14m
Ontario
Wed 9/16
11:54 am-12:21 am
1 stop9h 27m
$287
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Fri 10/16
1:25 pm-8:55 pm
1 stop10h 30m
Ontario
Sat 10/24
12:45 pm-11:10 pm
1 stop7h 25m
$287
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Mon 11/23
2:00 pm-9:59 pm
1 stop10h 59m
Ontario
Wed 12/2
11:57 am-11:59 pm
1 stop9h 02m
$287
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Fri 9/11
8:30 am-3:05 pm
2 stops9h 35m
Ontario
Mon 9/14
8:10 am-8:55 pm
1 stop9h 45m
$292
New YorkSan Diego
JFK - SAN
JFKSAN
New York John F Kennedy Intl
Fri 10/23
4:59 pm-8:01 pm
Nonstop6h 02m
San Diego
Mon 10/26
9:30 pm-5:42 am
Nonstop5h 12m
$297
New YorkSan Diego
JFK - SAN
JFKSAN
New York John F Kennedy Intl
Sat 10/17
6:25 am-9:17 am
Nonstop5h 52m
San Diego
Tue 10/20
9:30 pm-6:07 am
Nonstop5h 37m
$297
New YorkSan Diego
JFK - SAN
JFKSAN
New York John F Kennedy Intl
Wed 9/9
4:59 pm-8:01 pm
Nonstop6h 02m
San Diego
Sat 9/12
9:30 pm-6:07 am
Nonstop5h 37m
$297
New YorkSan Diego
JFK - SAN
JFKSAN
New York John F Kennedy Intl
Sun 10/4
6:15 am-9:08 am
Nonstop5h 53m
San Diego
Mon 10/19
9:30 pm-6:07 am
Nonstop5h 37m
$297
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight to Southern California
Have a flexible travel schedule? Discover the best time to fly to Southern California with our price prediction graph.
EWR-ONT
JFK-SAN
JFK-ONT
LGA-ONT
LGA-SAN
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 to Southern California
NYC-zzSPL
EWR-ONT
JFK-SAN
JFK-ONT
LGA-ONT
How long is the flight to Southern California?
On average, a flight from New York to Southern California takes 11 hours 1 minute. Flights to Southern California from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
Weekly flight availability to Southern California
The most flights from New York to Southern California are scheduled on a Sunday (207 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (152 on average).
What are the most popular airlines that fly to Southern California?
The most popular airlines flying from New York to Southern California are United Airlines, JetBlue and Delta.
What are the cheapest airlines that fly to Southern California?
The cheapest airlines flying from New York to Southern California are Frontier, Hawaiian Airlines and Delta.
Rainfall in Southern California by month
Plan your trip to Southern California by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Southern California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Southern California when rainfall is around 0.0 in.
Temperature in Southern California by month
Plan your trip to Southern California by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Southern California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
When is the best time to book a flight to Southern California?
Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights to Southern California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
When is the cheapest time to fly to Southern California?
Use this chart to determine the cheapest time to fly round-trip from New York to Southern California. Price data was last updated on July 25, 2026.
Users looking for the lowest fares to Southern California should consider flying on Thursday at noon, when prices are typically cheapest. Budget-minded travelers will want to avoid Sunday at noon, when prices are usually at their highest.
Reviews of airlines servicing Southern California
Get insights into the airlines that provide service to Southern California. 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 Southern California. Reviews last updated July 28, 2026.
Peruse reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreJames Cezar,Jan 2023
JFK - SFO
FAQs about flying to Southern California
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