$43+ Cheap flights from California to San Diego (SAN)
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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAN
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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Find cheap flights from California to San Diego with Cheapflights
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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 from California to San DiegoExplore the most affordable flight options available from California to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
Explore the most affordable flight options available from California to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:43 pm
LAS
- SAN
Nonstop1h 15m
Frontier
Mon 8/319:53 pm
SAN
- LAS
Nonstop1h 31m
Frontier
Deal found 5/1![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 5/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:48 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Tue 5/129:59 pm
SAN
- LAS
Nonstop1h 30m
Frontier
Deal found 5/4![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:48 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Sat 5/169:59 pm
SAN
- LAS
Nonstop1h 30m
Frontier
Deal found 5/4![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:18 pm
LAS
- SAN
Nonstop1h 21m
Frontier
Wed 5/274:17 pm
SAN
- LAS
1 stop7h 21m
Frontier
Deal found 5/3![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:30 am
LAS
- SAN
Nonstop1h 17m
Frontier
Sat 6/64:17 pm
SAN
- LAS
1 stop7h 21m
Frontier
Deal found 5/2![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sat 5/309:59 am
LAS
- SAN
1 stop5h 32m
Frontier
Sat 6/69:43 am
SAN
- LAS
Nonstop1h 27m
Frontier
Deal found 5/5![Frontier logo]()
$92
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:30 am
LAS
- SAN
Nonstop1h 17m
Frontier
Sat 6/69:43 am
SAN
- LAS
Nonstop1h 27m
Frontier
Deal found 5/1![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sat 5/309:59 am
LAS
- SAN
1 stop5h 32m
Frontier
Mon 6/17:36 pm
SAN
- LAS
Nonstop1h 33m
Frontier
Deal found 5/5![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 5/4. 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 5/237:56 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Sun 5/2410:07 pm
SAN
- LAS
Nonstop1h 24m
Frontier
Deal found 5/4![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/97:53 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Sun 5/109:59 pm
SAN
- LAS
Nonstop1h 30m
Frontier
Deal found 5/1![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/227:56 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Mon 5/251:38 pm
SAN
- LAS
1 stop10h 00m
Frontier
Deal found 5/1![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sat 5/237:56 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Wed 5/274:17 pm
SAN
- LAS
1 stop7h 21m
Frontier
Deal found 5/5![Frontier logo]()
$99
Best flights from California to San DiegoDiscover carefully curated flight deals from California to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from California to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:40 pm
SFO
- SAN
Nonstop1h 45m
Southwest
Tue 6/98:30 am
SAN
- SFO
Nonstop1h 40m
Southwest
Deal found 5/5![Southwest logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:49 am
OAK
- SAN
Nonstop1h 36m
Alaska Airlines
Wed 7/18:14 am
SAN
- OAK
Nonstop1h 43m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
LAS
- SAN
1 stop3h 59m
United Airlines
Tue 6/236:20 am
SAN
- LAS
1 stop3h 22m
United Airlines
Deal found 5/3![United Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:25 pm
LAS
- SAN
1 stop3h 50m
Delta
Tue 6/210:59 am
SAN
- LAS
1 stop6h 13m
Delta
Deal found 5/2![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:25 am
LAS
- SAN
Nonstop1h 15m
Southwest
Wed 6/101:50 pm
SAN
- LAS
1 stop4h 00m
Southwest
Deal found 5/4![Southwest logo]()
$147
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:25 pm
LAS
- SAN
1 stop3h 50m
Delta
Wed 6/310:59 am
SAN
- LAS
1 stop6h 13m
Delta
Deal found 5/2![Delta logo]()
$157
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:15 am
SFO
- SAN
Nonstop1h 44m
United Airlines
Sun 5/247:15 am
SAN
- SFO
Nonstop1h 46m
United Airlines
Deal found 5/1![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:40 pm
OAK
- SAN
1 stop4h 15m
Southwest
Tue 6/96:30 am
SAN
- OAK
Nonstop1h 45m
Southwest
Deal found 5/5![Southwest logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 6/88:09 pm
SMF
- SAN
Nonstop1h 40m
Alaska Airlines
Wed 6/177:44 am
SAN
- SMF
Nonstop1h 52m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 5/266:16 am
SFO
- SAN
Nonstop1h 42m
Alaska Airlines
Tue 5/269:01 am
SAN
- SFO
Nonstop1h 48m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/162:52 pm
LAS
- SAN
1 stop6h 01m
United Airlines
Thu 6/188:32 pm
SAN
- LAS
1 stop3h 49m
United Airlines
Deal found 5/2![United Airlines logo]()
$168
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:30 am
SMF
- SAN
1 stop3h 25m
Southwest
Tue 6/306:50 pm
SAN
- SMF
1 stop4h 10m
Southwest
Deal found 5/5![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:23 pm
SMF
- SAN
1 stop4h 55m
Delta
Tue 8/183:00 pm
SAN
- SMF
1 stop5h 16m
Delta
Deal found 5/5![Delta logo]()
$184
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 7/224:22 pm
FAT
- SAN
Nonstop1h 25m
Alaska Airlines
Sat 7/259:57 pm
SAN
- FAT
Nonstop1h 25m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$172
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
LAS
- SAN
1 stop4h 08m
United Airlines
Tue 7/76:20 am
SAN
- LAS
1 stop3h 22m
United Airlines
Deal found 5/3![United Airlines logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 5/282:00 pm
SJC
- SAN
Nonstop1h 25m
Alaska Airlines
Thu 5/285:45 pm
SAN
- SJC
Nonstop1h 37m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$172
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:30 pm
SJC
- SAN
Nonstop1h 25m
Southwest
Sat 5/308:50 am
SAN
- SJC
2 stops6h 55m
Southwest
Deal found 5/4![Southwest logo]()
$172
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:45 pm
LAS
- SAN
1 stop5h 09m
United Airlines
Fri 6/56:27 pm
SAN
- LAS
1 stop4h 43m
United Airlines
Deal found 5/1![United Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:06 pm
LAS
- SAN
1 stop4h 34m
Delta
Tue 6/1610:50 am
SAN
- LAS
1 stop5h 56m
Delta
Deal found 5/5![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:45 pm
SFO
- SAN
Nonstop1h 40m
Southwest
Tue 6/96:30 am
SAN
- SFO
2 stops7h 45m
Southwest
Deal found 5/5![Southwest logo]()
$172
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:00 pm
LAS
- SAN
1 stop4h 54m
United Airlines
Sun 8/28:32 pm
SAN
- LAS
1 stop3h 49m
United Airlines
Deal found 5/5![United Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:55 pm
SFO
- SAN
1 stop6h 00m
Delta
Fri 6/510:59 am
SAN
- SFO
1 stop4h 57m
Delta
Deal found 5/1![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:45 pm
OAK
- SAN
Nonstop1h 30m
Southwest
Sat 6/137:05 am
SAN
- OAK
Nonstop1h 40m
Southwest
Deal found 5/4![Southwest logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 6/67:06 am
SJC
- SAN
Nonstop1h 33m
Alaska Airlines
Wed 6/104:26 pm
SAN
- SJC
Nonstop1h 34m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:16 am
SMF
- SAN
1 stop5h 53m
Delta
Tue 8/186:15 am
SAN
- SMF
1 stop6h 03m
Delta
Deal found 5/4![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:45 pm
SJC
- SAN
Nonstop1h 20m
Southwest
Mon 6/16:45 am
SAN
- SJC
Nonstop1h 30m
Southwest
Deal found 5/5![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:15 am
LAS
- SAN
1 stop4h 36m
United Airlines
Sun 6/148:32 pm
SAN
- LAS
1 stop3h 49m
United Airlines
Deal found 5/5![United Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 7/228:46 am
FAT
- SAN
Nonstop1h 26m
Alaska Airlines
Sun 7/269:57 pm
SAN
- FAT
Nonstop1h 25m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:52 am
LAS
- SAN
1 stop3h 00m
Delta
Sun 7/193:50 pm
SAN
- LAS
Nonstop1h 30m
Delta
Deal found 5/2![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:05 pm
SFO
- SAN
1 stop6h 25m
Southwest
Tue 6/24:25 pm
SAN
- SFO
2 stops6h 50m
Southwest
Deal found 5/5![Southwest logo]()
$182
Last-minute flights from California to San DiegoDiscover last-minute flight deals from California to San Diego. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from California to San Diego. Data last updated May 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/97:53 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Sun 5/109:59 pm
SAN
- LAS
Nonstop1h 30m
Frontier
Deal found 5/1![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 5/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:48 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Tue 5/129:59 pm
SAN
- LAS
Nonstop1h 30m
Frontier
Deal found 5/4![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:48 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Sat 5/169:59 pm
SAN
- LAS
Nonstop1h 30m
Frontier
Deal found 5/4![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:18 pm
LAS
- SAN
Nonstop1h 21m
Frontier
Wed 5/274:17 pm
SAN
- LAS
1 stop7h 21m
Frontier
Deal found 5/3![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/227:56 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Sat 5/234:17 pm
SAN
- LAS
1 stop7h 21m
Frontier
Deal found 5/1![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 5/4. 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 5/237:56 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Sun 5/2410:07 pm
SAN
- LAS
Nonstop1h 24m
Frontier
Deal found 5/4![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sat 5/237:56 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Wed 5/274:17 pm
SAN
- LAS
1 stop7h 21m
Frontier
Deal found 5/5![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:56 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Tue 6/24:17 pm
SAN
- LAS
1 stop7h 21m
Frontier
Deal found 5/2![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sat 5/309:59 am
LAS
- SAN
1 stop5h 32m
Frontier
Sat 6/69:43 am
SAN
- LAS
Nonstop1h 27m
Frontier
Deal found 5/5![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sat 5/309:59 am
LAS
- SAN
1 stop5h 32m
Frontier
Mon 6/17:36 pm
SAN
- LAS
Nonstop1h 33m
Frontier
Deal found 5/5![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:30 am
LAS
- SAN
Nonstop1h 17m
Frontier
Sat 6/64:17 pm
SAN
- LAS
1 stop7h 21m
Frontier
Deal found 5/2![Frontier logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:30 am
LAS
- SAN
Nonstop1h 17m
Frontier
Sat 6/69:43 am
SAN
- LAS
Nonstop1h 27m
Frontier
Deal found 5/1![Frontier logo]()
$93
One-way flights from California to San DiegoSearch for one-way flight options from California to San Diego. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from California to San Diego. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Fri 5/157:48 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Deal found 5/2![Frontier logo]()
$43
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:30 am
LAS
- SAN
Nonstop1h 18m
Frontier
Deal found 5/5![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/127:48 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Deal found 5/4![Frontier logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Thu 5/287:56 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Deal found 5/5![Frontier logo]()
$50
This deal was found by Cheapflights users on 5/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:30 am
LAS
- SAN
Nonstop1h 18m
Frontier
Deal found 5/5![Frontier logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/269:59 am
LAS
- SAN
1 stop29h 32m
Frontier
Deal found 5/4![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/1611:33 am
LAS
- SAN
1 stop3h 59m
Frontier
Deal found 5/5![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:59 am
LAS
- SAN
1 stop5h 32m
Frontier
Deal found 5/5![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/210:05 pm
LAX
- SAN
1 stop17h 26m
Frontier
Deal found 5/5![Frontier logo]()
$54
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:15 pm
LAS
- SAN
Nonstop1h 16m
Frontier
Deal found 5/5![Frontier logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 7/46:15 pm
LAS
- SAN
Nonstop1h 19m
Frontier
Deal found 5/1![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:05 pm
LAX
- SAN
1 stop14h 38m
Frontier
Deal found 5/4![Frontier logo]()
$59
Find flight deals from California to San Diego
Keep the following information in mind while searching for California to San Diego flight deals. Data was last updated May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $84 (Kiwi.com) |
One-way from | $43 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $228 |
Good round-trip deal | $192 or less |
Good one-way deal | $126 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California to San Diego 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 6, 2026.
Use the filters below to find and compare flights from California to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoSan Diego
SFO - SAN
SFOSAN
San Francisco
Tue 6/2
7:40 pm-9:25 pm
Nonstop1h 45m
San Diego
Tue 6/9
8:30 am-10:10 am
Nonstop1h 40m
$137
OaklandSan Diego
OAK - SAN
OAKSAN
Oakland
Tue 6/23
6:49 am-8:25 am
Nonstop1h 36m
San Diego
Wed 7/1
8:14 am-9:57 am
Nonstop1h 43m
$137
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Wed 6/3
6:25 am-7:40 am
Nonstop1h 15m
San Diego
Wed 6/10
1:50 pm-5:50 pm
1 stop4h 00m
$147
OaklandSan Diego
OAK - SAN
OAKSAN
Oakland
Tue 6/2
3:40 pm-7:55 pm
1 stop4h 15m
San Diego
Tue 6/9
6:30 am-8:15 am
Nonstop1h 45m
$147
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Tue 6/16
6:00 am-9:59 am
1 stop3h 59m
San Diego
Tue 6/23
6:20 am-9:42 am
1 stop3h 22m
$152
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Wed 5/27
7:25 pm-11:15 pm
1 stop3h 50m
San Diego
Tue 6/2
10:59 am-5:12 pm
1 stop6h 13m
$157
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Wed 5/27
7:25 pm-11:15 pm
1 stop3h 50m
San Diego
Wed 6/3
10:59 am-5:12 pm
1 stop6h 13m
$157
San FranciscoSan Diego
SFO - SAN
SFOSAN
San Francisco
Sat 5/23
8:15 am-9:59 am
Nonstop1h 44m
San Diego
Sun 5/24
7:15 am-9:01 am
Nonstop1h 46m
$157
SacramentoSan Diego
SMF - SAN
SMFSAN
Sacramento Intl
Wed 6/3
5:30 am-8:55 am
1 stop3h 25m
San Diego
Tue 6/30
6:50 pm-11:00 pm
1 stop4h 10m
$157
SacramentoSan Diego
SMF - SAN
SMFSAN
Sacramento Intl
Mon 6/8
8:09 pm-9:49 pm
Nonstop1h 40m
San Diego
Wed 6/17
7:44 am-9:36 am
Nonstop1h 52m
$164
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from California with our price prediction graph.
SFO-SAN
OAK-SAN
LAS-SAN
SMF-SAN
FAT-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 from California to San Diego
USCA-SAN
SFO-SAN
OAK-SAN
LAS-SAN
SMF-SAN
How far ahead should I book a flight from California to San Diego?
Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to San Diego. 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 San Diego?
Currently, July is the cheapest month in which you can book a flight from California to San Diego (average of $158). Flying from California to San Diego in December is currently the most expensive (average of $287). 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 SAN?
Find hourly flight availability from California to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 6, 2026.
One of the essential ways to save on airfare from California to San Diego is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.
What is the cheapest day to fly from California to San Diego?
Use this chart to determine the cheapest time to fly round-trip from California to San Diego. Price data was last updated on May 2, 2026.
Travelers seeking maximum savings on their California to San Diego flight should consider departing on Monday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from California to San Diego
Explore weekly flight availability from California to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 6, 2026.
The most flights from USCA to SAN are scheduled on a Wednesday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).
How much does it cost to fly round-trip from California to San Diego?
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated May 6, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andHawaiian Airlines from California to San Diego have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from California to San Diego. 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 San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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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Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to San Diego by cabin class
Find flights from California to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and San Diego flights
Browse other California and San Diego flight options. Last updated on May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
California to San Diego flights
Consider these flights traveling from California to San Diego.
Top 9 airlines flying from California to San Diego
Discover the top 9 airlines that operate flights from California to San Diego. 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$34 | Average$129 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$37 | Average$136 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$49 | Average$200 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$53 | Average$216 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$194 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$77 | Average$234 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$78 | Average$201 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$87 | Average$231 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$177 | Average$337 | FlexibilityNo cancel fee | On-time71% |