$141+ Cheap flights from California to Puerto Rico
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from California to Puerto Rico 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to Puerto Rico
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Cheapest flights from California to Puerto RicoExplore the most affordable flight options available from California to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from California to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This Expedia deal was found by Cheapflights users on 9/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:04 pm -
1 stop24h 20m
Sat 12/55:01 am -
1 stop16h 44m
Deal found 9/20![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:14 am -
1 stop12h 52m
Tue 11/33:59 pm -
2 stops36h 24m
Deal found 9/22![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:14 am -
1 stop12h 52m
Tue 11/33:59 pm -
2 stops22h 48m
Deal found 9/22![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:14 am -
1 stop12h 52m
Fri 10/303:59 pm -
2 stops20h 20m
Deal found 9/23![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:14 am -
1 stop12h 52m
Fri 10/303:59 pm -
2 stops27h 17m
Deal found 9/22![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:14 am -
1 stop12h 52m
Fri 10/303:59 pm -
2 stops27h 17m
Deal found 9/20![Frontier logo]()
$308
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:15 pm -
2 stops18h 27m
Tue 11/103:59 pm -
2 stops22h 48m
Deal found 9/22![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:14 am -
1 stop12h 52m
Wed 11/43:59 pm -
2 stops19h 49m
Deal found 9/22![Frontier logo]()
$313
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:40 pm -
1 stop13h 38m
Mon 11/2310:21 pm -
1 stop26h 48m
Deal found 9/19![Frontier logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:14 am -
1 stop12h 52m
Wed 10/218:45 am -
2 stops18h 49m
Deal found 9/22![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:14 am -
1 stop12h 52m
Tue 10/273:59 pm -
2 stops20h 20m
Deal found 9/23![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:14 am -
1 stop12h 52m
Fri 10/162:51 pm -
2 stops22h 33m
Deal found 9/22![Frontier logo]()
$326
Best flights from California to Puerto RicoDiscover carefully curated flight deals from California to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from California to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This Delta deal was found by Cheapflights users on 9/21. 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 11/97:23 pm -
2 stops13h 32m
Fri 11/133:20 pm -
2 stops12h 35m
Deal found 9/21![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Thu 10/299:00 pm -
1 stop10h 50m
Tue 11/108:25 am -
1 stop11h 04m
Deal found 9/24![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 9/24. 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.
Thu 10/297:40 am -
2 stops11h 15m
Tue 11/106:10 am -
1 stop10h 00m
Deal found 9/24![Southwest logo]()
$384
This JetBlue deal was found by Cheapflights users on 9/21. 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.
Fri 12/49:00 am -
1 stop10h 30m
Tue 12/81:55 pm -
1 stop12h 54m
Deal found 9/21![JetBlue logo]()
$402
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:15 pm -
2 stops13h 42m
Mon 10/265:01 am -
1 stop16h 55m
Deal found 9/22![Multiple Airlines logo]()
$536
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop14h 20m
Wed 10/212:53 pm -
2 stops27h 02m
Deal found 9/22![Alaska Airlines logo]()
$641
This Sun Country Air deal was found by Cheapflights users on 9/22. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:25 pm -
1 stop17h 54m
Tue 12/225:20 pm -
1 stop21h 16m
Deal found 9/22![Sun Country Air logo]()
$660
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/111:05 am -
2 stops19h 19m
Tue 10/66:00 am -
2 stops12h 43m
Deal found 9/23![American Airlines logo]()
$678
This Southwest deal was found by Cheapflights users on 9/20. 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 11/25:10 am -
2 stops14h 20m
Wed 11/410:45 am -
2 stops13h 20m
Deal found 9/20![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:40 pm -
2 stops15h 25m
Sat 10/246:45 am -
2 stops17h 35m
Deal found 9/19![Delta logo]()
$419
This JetBlue deal was found by Cheapflights users on 9/21. 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.
Wed 12/21:30 pm -
1 stop8h 29m
Mon 12/75:01 am -
1 stop9h 51m
Deal found 9/21![JetBlue logo]()
$426
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Tue 11/106:00 am -
2 stops12h 22m
Fri 11/132:05 am -
2 stops15h 04m
Deal found 9/19![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:05 pm -
1 stop11h 44m
Sat 11/147:00 am -
2 stops17h 40m
Deal found 9/22![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/175:00 am -
1 stop9h 38m
Wed 10/212:55 pm -
1 stop11h 35m
Deal found 9/23![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 9/23. 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.
Tue 10/276:50 am -
2 stops10h 45m
Mon 11/212:40 pm -
1 stop11h 20m
Deal found 9/23![Southwest logo]()
$446
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/175:30 am -
2 stops14h 39m
Mon 10/2612:09 am -
2 stops18h 20m
Deal found 9/23![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 9/21. 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.
Wed 11/117:32 am -
1 stop12h 22m
Thu 11/192:10 pm -
2 stops13h 43m
Deal found 9/21![Delta logo]()
$446
This Southwest deal was found by Cheapflights users on 9/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:50 am -
2 stops10h 45m
Sun 11/16:05 am -
1 stop10h 15m
Deal found 9/22![Southwest logo]()
$446
This JetBlue deal was found by Cheapflights users on 9/21. 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.
Wed 12/96:00 am -
1 stop11h 58m
Wed 12/162:45 pm -
1 stop12h 41m
Deal found 9/21![JetBlue logo]()
$519
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Sun 11/88:05 am -
1 stop9h 19m
Fri 11/138:25 am -
2 stops12h 50m
Deal found 9/22![United Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 9/23. 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.
Sun 11/810:25 pm -
1 stop10h 17m
Fri 11/133:20 pm -
2 stops12h 33m
Deal found 9/23![Delta logo]()
$446
This Southwest deal was found by Cheapflights users on 9/23. 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.
Sat 12/57:00 am -
2 stops12h 30m
Wed 12/96:40 am -
1 stop11h 50m
Deal found 9/23![Southwest logo]()
$446
This JetBlue deal was found by Cheapflights users on 9/21. 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.
Wed 12/29:00 pm -
1 stop8h 48m
Mon 12/76:01 am -
1 stop9h 57m
Deal found 9/21![JetBlue logo]()
$531
This Southwest deal was found by Cheapflights users on 9/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:15 am -
2 stops11h 35m
Wed 11/185:40 am -
2 stops12h 00m
Deal found 9/22![Southwest logo]()
$446
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/219:20 pm -
1 stop11h 37m
Wed 10/2812:00 pm -
1 stop12h 22m
Deal found 9/23![United Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 9/20. 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.
Tue 11/176:30 am -
1 stop12h 45m
Wed 12/27:00 am -
2 stops14h 23m
Deal found 9/20![Delta logo]()
$446
This Southwest deal was found by Cheapflights users on 9/24. 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.
Wed 10/2810:40 pm -
2 stops10h 15m
Mon 11/212:40 pm -
1 stop11h 20m
Deal found 9/24![Southwest logo]()
$446
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:30 pm -
2 stops14h 35m
Sat 1/306:15 am -
2 stops18h 08m
Deal found 9/19![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/247:00 am -
1 stop12h 57m
Sat 10/311:09 am -
2 stops16h 00m
Deal found 9/20![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 9/20. 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.
Fri 11/65:10 am -
1 stop16h 00m
Mon 11/95:35 am -
2 stops12h 15m
Deal found 9/20![Southwest logo]()
$451
Last-minute flights from California to Puerto RicoDiscover last-minute flight deals from California to Puerto Rico. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from California to Puerto Rico. Data last updated September 24, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:40 pm -
1 stop9h 33m
Sat 10/311:12 am -
1 stop9h 58m
Deal found 9/20![Frontier logo]()
$356
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:50 pm -
1 stop12h 32m
Wed 9/302:57 am -
1 stop18h 13m
Deal found 9/20![Frontier logo]()
$357
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:50 pm -
1 stop13h 16m
Wed 10/76:30 am -
1 stop14h 12m
Deal found 9/20![Frontier logo]()
$356
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:50 pm -
1 stop13h 16m
Tue 10/66:42 pm -
1 stop26h 28m
Deal found 9/20![Frontier logo]()
$384
This Trip.com deal was found by Cheapflights users on 9/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:40 pm -
1 stop13h 38m
Mon 10/56:30 am -
1 stop14h 12m
Deal found 9/20![Frontier logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:40 pm -
1 stop8h 55m
Mon 10/1212:59 am -
2 stops33h 50m
Deal found 9/22![Frontier logo]()
$371
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:50 pm -
1 stop13h 16m
Mon 10/52:57 am -
1 stop18h 13m
Deal found 9/22![Frontier logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:40 pm -
1 stop8h 55m
Mon 10/1212:59 am -
2 stops33h 50m
Deal found 9/22![Frontier logo]()
$370
This JetBlue deal was found by Cheapflights users on 9/23. 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.
Mon 10/269:40 pm -
1 stop13h 06m
Wed 11/411:20 am -
1 stop13h 05m
Deal found 9/23![JetBlue logo]()
$383
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:25 am -
2 stops23h 50m
Fri 10/303:59 pm -
2 stops21h 43m
Deal found 9/22![Frontier logo]()
$360
This JetBlue deal was found by Cheapflights users on 9/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:40 pm -
1 stop10h 46m
Fri 11/611:20 am -
1 stop13h 02m
Deal found 9/24![JetBlue logo]()
$382
This Mytrip deal was found by Cheapflights users on 9/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:52 am -
2 stops23h 40m
Tue 11/33:59 pm -
2 stops22h 36m
Deal found 9/23![Frontier logo]()
$370
One-way flights from California to Puerto RicoSearch for one-way flight options from California to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from California to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:14 am -
1 stop12h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$141
This Frontier deal was found by Cheapflights users on 9/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:14 am -
1 stop12h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:04 pm -
1 stop24h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:57 pm -
2 stops39h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 9/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:30 am -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![JetBlue logo]()
$169
This Delta deal was found by Cheapflights users on 9/23. 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 11/109:25 am -
1 stop10h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$172
This United Airlines deal was found by Cheapflights users on 9/21. 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 11/106:00 am -
2 stops13h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$172
This JetBlue deal was found by Cheapflights users on 9/23. 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 11/119:35 pm -
1 stop8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![JetBlue logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:25 pm -
2 stops17h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 pm -
2 stops13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:25 pm -
2 stops17h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:52 am -
2 stops18h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Frontier logo]()
$175
Find flight deals from California to Puerto Rico
Keep the following information in mind while searching for California to Puerto Rico flight deals. Data was last updated September 24, 2026.
Round-trip from | $286 (Expedia) |
|---|---|
One-way from | $141 (Cheapflightsfares) |
Popular in | June |
Cheapest in | October |
Average price | $411 |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 24, 2026.
Use the filters below to find and compare flights from California to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesSan Juan
LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl
LAXSJU
Los Angeles
Tue 11/10
9:25 am-11:54 pm
1 stop10h 29m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$172
Los AngelesSan Juan
LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl
LAXSJU
Los Angeles
Mon 12/14
9:00 am-11:30 pm
1 stop10h 30m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$172
Los AngelesAguadilla
LAX Los Angeles - BQN Aguadilla Borinquen
LAXBQN
Los Angeles
Tue 11/10
6:00 am-11:57 pm
2 stops13h 57m
Aguadilla Borinquen
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$172
Los AngelesSan Juan
LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl
LAXSJU
Los Angeles
Tue 1/19
6:30 am-11:50 pm
2 stops13h 20m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$172
Los AngelesSan Juan
LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl
LAXSJU
Los Angeles
Wed 11/11
6:20 am-11:54 pm
1 stop13h 34m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$172
Los AngelesSan Juan
LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl
LAXSJU
Los Angeles
Thu 12/31
12:45 pm-2:44 am
1 stop9h 59m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$172
Los AngelesSan Juan
LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl
LAXSJU
Los Angeles
Wed 1/20
6:00 am-11:55 pm
1 stop13h 55m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$172
Los AngelesSan Juan
LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl
LAXSJU
Los Angeles
Mon 12/7
7:23 pm-1:00 pm
2 stops13h 37m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$172
Quickest round-trip
Los AngelesAguadilla
LAX Los Angeles - BQN Aguadilla Borinquen
LAXBQN
Los Angeles
Sun 9/27
9:40 pm-10:13 am
1 stop9h 33m
Aguadilla Borinquen
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$180
SacramentoSan Juan
SMF Sacramento Intl - SJU San Juan Luis Munoz Marin Intl
SMFSJU
Sacramento Intl
Tue 10/20
6:29 pm-9:18 am
2 stops11h 49m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$199
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from California with our price prediction graph.
LAX-SJU
LAX-BQN
SMF-SJU
SFO-SJU
SJC-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 Puerto Rico
USCA-PR0
LAX-SJU
LAX-BQN
SMF-SJU
SFO-SJU
What is the cheapest month to book a flight from California to Puerto Rico?
Currently, September is the cheapest month in which you can book a flight from California to Puerto Rico (average of $449). Flying from California to Puerto Rico in December is currently the most expensive (average of $667). 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 far ahead should I book a flight from California to Puerto Rico?
To ensure you get the cheapest price possible for a flight from California to Puerto Rico, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from California to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for California to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Puerto Rico by cabin class
Find flights from California to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Puerto Rico flights
Browse other California and Puerto Rico flight options. Last updated on September 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Puerto Rico
Find the right flight back to California after your stay in Puerto Rico
California to Puerto Rico flights
Consider these flights traveling from California to Puerto Rico.
Top 8 airlines flying from California to Puerto Rico
Discover the top 8 airlines that operate flights from California to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$476 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$150 | Average$474 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$934 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$262 | Average$528 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$290 | Average$539 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$598 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$351 | Average$709 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$365 | Average$625 | FlexibilityNo cancel fee | On-time63% |