$121+ Cheap flights from California to San Juan
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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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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 from California to San JuanExplore the most affordable flight options available from California to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
Explore the most affordable flight options available from California to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/121:08 pm -
1 stop17h 16m
Fri 9/183:41 pm -
1 stop9h 48m
Deal found 8/19![American Airlines logo]()
$248
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Tue 9/2910:15 pm -
1 stop14h 25m
Tue 10/62:18 pm -
1 stop11h 22m
Deal found 8/20![American Airlines logo]()
$253
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/2210:04 pm -
1 stop14h 15m
Tue 9/292:45 pm -
1 stop10h 41m
Deal found 8/18![Frontier logo]()
$256
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:04 pm -
1 stop15h 02m
Fri 9/183:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$259
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/1810:04 pm -
1 stop15h 02m
Sat 9/199:50 pm -
1 stop13h 17m
Deal found 8/19![Frontier logo]()
$261
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:15 pm -
1 stop8h 20m
Mon 9/283:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$263
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
1 stop15h 02m
Thu 9/243:55 pm -
1 stop19h 12m
Deal found 8/19![Frontier logo]()
$266
This United Airlines deal was found by Cheapflights users on 8/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 am -
1 stop9h 23m
Sat 10/316:40 am -
2 stops13h 38m
Deal found 8/22![United Airlines logo]()
$267
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:54 pm -
1 stop15h 12m
Mon 10/123:55 pm -
1 stop18h 43m
Deal found 8/19![Frontier logo]()
$269
This FlightHub deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:15 pm -
1 stop13h 03m
Mon 9/283:55 pm -
1 stop19h 12m
Deal found 8/21![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:04 pm -
1 stop12h 36m
Thu 10/13:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:04 pm -
1 stop12h 36m
Sun 9/273:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$274
Best flights from California to San JuanDiscover carefully curated flight deals from California to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from California to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 12/26:00 am -
1 stop11h 00m
Tue 12/83:46 pm -
1 stop10h 04m
Deal found 8/21![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 1/3010:10 pm -
1 stop14h 40m
Wed 2/103:15 pm -
1 stop10h 37m
Deal found 8/21![Delta logo]()
$276
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/298:40 am -
2 stops10h 25m
Thu 10/14:10 pm -
2 stops12h 15m
Deal found 8/21![Southwest logo]()
$406
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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.
Sun 11/17:49 pm -
2 stops10h 55m
Fri 11/137:05 am -
1 stop19h 56m
Deal found 8/17![American Airlines logo]()
$456
This JetBlue deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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.
Mon 9/2811:10 pm -
1 stop11h 27m
Thu 10/14:29 pm -
1 stop9h 48m
Deal found 8/21![JetBlue logo]()
$501
This Trip.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/35:35 pm -
2 stops14h 31m
Tue 9/86:09 pm -
2 stops21h 30m
Deal found 8/18![Frontier logo]()
$603
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/2511:55 pm -
1 stop9h 39m
Tue 9/292:00 pm -
1 stop9h 10m
Deal found 8/19![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/217:05 am -
1 stop13h 44m
Wed 9/302:59 pm -
1 stop10h 29m
Deal found 8/18![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 am -
1 stop11h 00m
Tue 12/158:05 am -
2 stops14h 12m
Deal found 8/21![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/267:05 am -
1 stop13h 44m
Fri 10/21:16 pm -
1 stop12h 07m
Deal found 8/18![Delta logo]()
$346
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/510:40 pm -
2 stops16h 05m
Sun 11/19:35 pm -
2 stops17h 25m
Deal found 8/20![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/27:18 pm -
2 stops13h 27m
Mon 10/57:00 am -
1 stop13h 15m
Deal found 8/17![Delta logo]()
$362
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/78:40 pm -
2 stops11h 20m
Thu 9/108:55 pm -
1 stop14h 25m
Deal found 8/17![Southwest logo]()
$428
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 11/97:15 pm -
2 stops13h 50m
Thu 11/121:55 pm -
2 stops14h 04m
Deal found 8/17![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/196:25 pm -
2 stops14h 32m
Tue 9/297:00 am -
2 stops16h 08m
Deal found 8/20![United Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/197:04 am -
2 stops13h 16m
Wed 10/212:54 pm -
2 stops35h 48m
Deal found 8/20![Alaska Airlines logo]()
$1,010
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/37:05 am -
1 stop13h 44m
Wed 10/72:59 pm -
1 stop11h 37m
Deal found 8/20![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/247:45 pm -
2 stops10h 25m
Thu 10/16:30 am -
2 stops11h 10m
Deal found 8/20![Southwest logo]()
$443
This United Airlines deal was found by Cheapflights users on 8/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/218:00 am -
1 stop10h 22m
Mon 1/252:05 am -
1 stop13h 00m
Deal found 8/22![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 11/48:00 pm -
2 stops11h 50m
Sat 11/71:30 pm -
1 stop11h 30m
Deal found 8/21![Southwest logo]()
$456
This JetBlue deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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.
Mon 9/2110:39 pm -
1 stop12h 00m
Wed 9/2310:30 am -
1 stop13h 27m
Deal found 8/21![JetBlue logo]()
$631
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/195:00 am -
1 stop9h 38m
Sat 9/262:00 pm -
1 stop9h 58m
Deal found 8/21![United Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 1/1810:40 pm -
1 stop10h 25m
Sat 1/306:15 am -
2 stops18h 08m
Deal found 8/21![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/287:40 pm -
2 stops12h 20m
Sat 10/37:50 am -
2 stops11h 50m
Deal found 8/19![Southwest logo]()
$460
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 10/265:00 am -
1 stop9h 25m
Wed 10/287:05 am -
2 stops16h 46m
Deal found 8/21![United Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/2512:40 am -
2 stops13h 09m
Wed 9/302:59 pm -
1 stop10h 29m
Deal found 8/18![Delta logo]()
$420
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/275:50 pm -
2 stops15h 00m
Tue 11/312:30 pm -
2 stops13h 00m
Deal found 8/20![Southwest logo]()
$465
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/1910:48 pm -
1 stop10h 09m
Sun 9/271:00 am -
2 stops15h 19m
Deal found 8/21![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 12/1110:10 pm -
1 stop11h 50m
Wed 12/163:10 pm -
1 stop11h 00m
Deal found 8/17![Delta logo]()
$426
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/256:35 am -
1 stop13h 20m
Mon 9/283:20 pm -
1 stop10h 30m
Deal found 8/18![Southwest logo]()
$476
Last-minute flights from California to San JuanDiscover last-minute flight deals from California to San Juan. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from California to San Juan. Data last updated August 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/121:08 pm -
1 stop17h 16m
Fri 9/183:41 pm -
1 stop9h 48m
Deal found 8/19![American Airlines logo]()
$248
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:04 pm -
1 stop15h 02m
Fri 9/183:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$259
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/121:50 pm -
2 stops16h 34m
Tue 9/153:41 pm -
1 stop20h 18m
Deal found 8/21![American Airlines logo]()
$274
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/1810:04 pm -
1 stop15h 02m
Sat 9/199:50 pm -
1 stop13h 17m
Deal found 8/19![Frontier logo]()
$261
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
1 stop15h 02m
Thu 9/243:55 pm -
1 stop19h 12m
Deal found 8/19![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:04 pm -
1 stop12h 36m
Thu 10/13:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:04 pm -
1 stop12h 36m
Sun 9/273:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/2210:04 pm -
1 stop14h 15m
Tue 9/292:45 pm -
1 stop10h 41m
Deal found 8/18![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/2310:06 pm -
1 stop8h 29m
Thu 10/13:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$276
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:15 pm -
1 stop8h 20m
Mon 9/283:55 pm -
1 stop19h 12m
Deal found 8/18![Frontier logo]()
$263
This FlightHub deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:15 pm -
1 stop13h 03m
Mon 9/283:55 pm -
1 stop19h 12m
Deal found 8/21![Frontier logo]()
$272
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Tue 9/2910:15 pm -
1 stop14h 25m
Tue 10/62:18 pm -
1 stop11h 22m
Deal found 8/20![American Airlines logo]()
$253
One-way flights from California to San JuanSearch for one-way flight options from California to San Juan. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from California to San Juan. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This eDestinos deal was found by Cheapflights users on 8/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:15 pm -
1 stop8h 20m
Deal found 8/22![Frontier logo]()
$121
This Faresmojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:10 am -
1 stop9h 03m
Deal found 8/18![JetBlue logo]()
$122
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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.
Tue 10/134:57 pm -
2 stops13h 49m
Deal found 8/18![American Airlines logo]()
$124
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Tue 11/106:49 pm -
1 stop17h 20m
Deal found 8/19![American Airlines logo]()
$126
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Tue 9/228:00 am -
1 stop9h 47m
Deal found 8/20![American Airlines logo]()
$127
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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.
Tue 2/97:32 am -
1 stop10h 07m
Deal found 8/21![American Airlines logo]()
$127
This Travelocity deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:04 pm -
1 stop12h 36m
Deal found 8/17![Frontier logo]()
$128
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Mon 10/511:59 pm -
1 stop10h 38m
Deal found 8/19![American Airlines logo]()
$128
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/147:38 pm -
2 stops11h 08m
Deal found 8/18![American Airlines logo]()
$129
This Super.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/99:40 pm -
1 stop8h 55m
Deal found 8/18![Frontier logo]()
$129
This Faresmojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:59 am -
1 stop10h 50m
Deal found 8/17![JetBlue logo]()
$130
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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.
Tue 9/1510:42 pm -
2 stops12h 15m
Deal found 8/21![American Airlines logo]()
$130
Find flight deals from California to San Juan
Keep the following information in mind while searching for California to San Juan flight deals. Data was last updated August 22, 2026.
Round-trip from | $248 (American Airlines) |
|---|---|
One-way from | $121 (eDestinos) |
Popular in | June |
Cheapest in | October |
Average price | $442 |
Cheapflights Fare Finder
Customize your flight search to find flights from California to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 22, 2026.
Use the filters below to find and compare flights from California to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Wed 12/2
6:00 am-9:00 pm
1 stop11h 00m
San Juan Luis Munoz Marin Intl
Tue 12/8
3:46 pm-9:50 pm
1 stop10h 04m
$267
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Sat 1/30
10:10 pm-4:50 pm
1 stop14h 40m
San Juan Luis Munoz Marin Intl
Wed 2/10
3:15 pm-9:52 pm
1 stop10h 37m
$276
Quickest round-trip
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Fri 9/25
11:55 pm-12:34 pm
1 stop9h 39m
San Juan Luis Munoz Marin Intl
Tue 9/29
2:00 pm-8:10 pm
1 stop9h 10m
$306
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Mon 9/21
7:05 am-11:49 pm
1 stop13h 44m
San Juan Luis Munoz Marin Intl
Wed 9/30
2:59 pm-10:28 pm
1 stop10h 29m
$317
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Tue 12/8
6:00 am-9:00 pm
1 stop11h 00m
San Juan Luis Munoz Marin Intl
Tue 12/15
8:05 am-6:17 pm
2 stops14h 12m
$338
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sat 9/26
7:05 am-11:49 pm
1 stop13h 44m
San Juan Luis Munoz Marin Intl
Fri 10/2
1:16 pm-10:23 pm
1 stop12h 07m
$346
Los AngelesSan Juan
LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl
LAXSJU
Los Angeles
Fri 10/2
7:18 pm-11:45 am
2 stops13h 27m
San Juan Luis Munoz Marin Intl
Mon 10/5
7:00 am-5:15 pm
1 stop13h 15m
$362
Los AngelesSan Juan
LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl
LAXSJU
Los Angeles
Mon 11/9
7:15 pm-1:05 pm
2 stops13h 50m
San Juan Luis Munoz Marin Intl
Thu 11/12
1:55 pm-11:59 pm
2 stops14h 04m
$362
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sat 10/3
7:05 am-11:49 pm
1 stop13h 44m
San Juan Luis Munoz Marin Intl
Wed 10/7
2:59 pm-11:36 pm
1 stop11h 37m
$364
Los AngelesSan Juan
LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl
LAXSJU
Los Angeles
Tue 9/29
8:40 am-10:05 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
Thu 10/1
4:10 pm-1:25 am
2 stops12h 15m
$406
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from California with our price prediction graph.
LAS-SJU
SAN-SJU
LAX-SJU
ONT-SJU
SFO-SJU
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 Juan
USCA-PR1
LAS-SJU
SAN-SJU
LAX-SJU
ONT-SJU
What is the cheapest month to book a flight from California to San Juan?
Currently, October is the cheapest month in which you can book a flight from California to San Juan (average of $444). Flying from California to San Juan in December is currently the most expensive (average of $633). 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.
How much does it cost to fly round-trip from California to San Juan?
Airfare is below average for this route at the moment.
California to San Juan flights typically cost between $368 and $519 in September.The cheapest round-trip price found within the last 5 days was $337 on United Airlines (Sep 15-Sep 15).
How far ahead should I book a flight from California to San Juan?
The price you pay for your flight from California to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from California to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for California to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to San Juan by cabin class
Find flights from California to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and San Juan flights
Browse other California and San Juan flight options. Last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
California to San Juan flights
Consider these flights traveling from California to San Juan.
Top 8 airlines flying from California to San Juan
Discover the top 8 airlines that operate flights from California to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$440 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$150 | Average$464 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$748 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$264 | Average$493 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$289 | Average$520 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$602 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$351 | Average$709 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$365 | Average$593 | FlexibilityNo cancel fee | On-time63% |