$188+ Cheap flights from California to Puerto Rico
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Jul 18 — Jul 251
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 June 18, 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 June 18, 2026.
This deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:28 pm
LAS
- SJU
1 stop13h 51m
Frontier
Sat 9/123:00 am
SJU
- LAS
1 stop9h 26m
Frontier
Deal found 6/15![Frontier logo]()
$202
This deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:12 pm
LAS
- SJU
1 stop12h 04m
Frontier
Sun 9/133:00 am
SJU
- LAS
1 stop9h 26m
Frontier
Deal found 6/15![Frontier logo]()
$208
This deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:12 pm
LAS
- SJU
1 stop12h 04m
Frontier
Sat 9/123:00 am
SJU
- LAS
1 stop9h 26m
Frontier
Deal found 6/15![Frontier logo]()
$210
This deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:12 pm
LAS
- SJU
1 stop12h 04m
Frontier
Fri 9/183:00 am
SJU
- LAS
1 stop9h 26m
Frontier
Deal found 6/13![Frontier logo]()
$225
This deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:28 pm
LAS
- SJU
1 stop14h 13m
Frontier
Fri 9/113:00 am
SJU
- LAS
1 stop9h 26m
Frontier
Deal found 6/13![Frontier logo]()
$237
This deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:12 pm
LAS
- SJU
1 stop12h 04m
Frontier
Sun 9/133:00 am
SJU
- LAS
1 stop9h 26m
Frontier
Deal found 6/15![Frontier logo]()
$238
This eDestinos deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:13 pm
LAS
- SJU
1 stop25h 46m
Frontier
Tue 7/287:30 am
SJU
- LAS
1 stop19h 52m
Frontier
Deal found 6/14![Frontier logo]()
$353
This Super.com deal was found by Cheapflights users on 6/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:42 pm
LAS
- SJU
1 stop10h 34m
Frontier
Tue 8/115:22 pm
SJU
- LAS
1 stop10h 26m
Frontier
Deal found 6/17![Frontier logo]()
$369
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:25 am
LAS
- SJU
1 stop11h 04m
Frontier
Tue 8/183:06 am
SJU
- LAS
1 stop11h 04m
Frontier
Deal found 6/16![Frontier logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
LAS
- SJU
2 stops38h 28m
Frontier
Mon 8/1710:48 pm
SJU
- LAS
1 stop15h 22m
Frontier
Deal found 6/16![Frontier logo]()
$372
This Expedia deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:29 pm
LAS
- SJU
1 stop22h 59m
Frontier
Wed 7/155:22 pm
SJU
- LAS
1 stop9h 57m
Frontier
Deal found 6/16![Frontier logo]()
$376
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 8/138:12 am
LAS
- SJU
1 stop12h 47m
American Airlines
Fri 8/147:00 am
SJU
- LAS
1 stop16h 31m
American Airlines
Deal found 6/17![American Airlines logo]()
$381
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 June 18, 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 June 18, 2026.
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:25 am
LAS
- SJU
1 stop10h 54m
Delta
Fri 9/1812:58 pm
SJU
- LAS
1 stop13h 09m
Delta
Deal found 6/16![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:08 pm
LAS
- SJU
2 stops13h 49m
United Airlines
Sat 10/32:55 pm
SJU
- LAS
1 stop9h 38m
United Airlines
Deal found 6/13![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:50 pm
LAS
- SJU
1 stop11h 55m
Southwest
Sat 10/38:00 am
SJU
- LAS
1 stop10h 05m
Southwest
Deal found 6/13![Southwest logo]()
$413
This Priceline deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:36 pm
LAS
- SJU
1 stop22h 01m
Frontier
Sat 7/115:22 pm
SJU
- LAS
1 stop9h 57m
Frontier
Deal found 6/13![Frontier logo]()
$416
This American Airlines deal was found by Cheapflights users on 6/18. 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 8/186:00 am
SJC
- SJU
2 stops14h 15m
American Airlines
Mon 8/246:00 am
SJU
- SJC
2 stops15h 33m
American Airlines
Deal found 6/18![American Airlines logo]()
$451
This JetBlue deal was found by Cheapflights users on 6/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:40 pm
SFO
- SJU
1 stop11h 05m
JetBlue
Tue 9/13:01 pm
SJU
- SFO
1 stop11h 49m
JetBlue
Deal found 6/17![JetBlue logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:45 am
SNA
- SJU
1 stop12h 09m
Alaska Airlines
Wed 8/1912:55 am
SJU
- SNA
1 stop16h 36m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$662
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:51 pm
LAS
- SJU
2 stops13h 17m
Delta
Wed 9/97:00 am
SJU
- LAS
2 stops12h 02m
Delta
Deal found 6/16![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:38 pm
LAS
- SJU
1 stop10h 19m
United Airlines
Sat 9/121:00 am
SJU
- LAS
1 stop13h 21m
United Airlines
Deal found 6/15![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 6/17. 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.
Wed 10/217:20 pm
LAS
- SJU
2 stops11h 00m
Southwest
Wed 10/286:10 am
SJU
- LAS
2 stops11h 40m
Southwest
Deal found 6/17![Southwest logo]()
$423
This Delta deal was found by Cheapflights users on 6/18. 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 10/1611:25 pm
LAS
- SJU
1 stop10h 35m
Delta
Sun 10/251:06 pm
SJU
- LAS
1 stop13h 49m
Delta
Deal found 6/18![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:31 pm
FAT
- SJU
2 stops17h 09m
American Airlines
Sun 9/66:00 am
SJU
- FAT
2 stops19h 05m
American Airlines
Deal found 6/16![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 6/18. 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.
Thu 8/2011:45 pm
LAS
- SJU
1 stop9h 01m
Delta
Tue 8/252:59 pm
SJU
- LAS
1 stop11h 11m
Delta
Deal found 6/18![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:20 pm
SFO
- SJU
2 stops14h 50m
Southwest
Wed 8/198:20 am
SJU
- SFO
2 stops11h 05m
Southwest
Deal found 6/14![Southwest logo]()
$431
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:25 pm
SAN
- SJU
1 stop10h 21m
Delta
Fri 8/282:59 pm
SJU
- SAN
1 stop8h 59m
Delta
Deal found 6/13![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:00 am
ONT
- SJU
1 stop9h 38m
United Airlines
Mon 10/52:55 pm
SJU
- ONT
1 stop10h 04m
United Airlines
Deal found 6/15![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 6/17. 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.
Wed 10/147:20 pm
LAS
- SJU
2 stops11h 00m
Southwest
Sun 10/185:30 am
SJU
- LAS
1 stop9h 00m
Southwest
Deal found 6/17![Southwest logo]()
$434
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:32 pm
FAT
- SJU
2 stops19h 13m
American Airlines
Tue 10/66:00 am
SJU
- FAT
1 stop20h 22m
American Airlines
Deal found 6/13![American Airlines logo]()
$485
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:12 pm
SJC
- SJU
2 stops14h 24m
Delta
Sat 10/317:00 am
SJU
- SJC
2 stops16h 58m
Delta
Deal found 6/14![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:13 pm
ONT
- SJU
2 stops17h 29m
United Airlines
Sun 8/302:20 pm
SJU
- ONT
1 stop10h 39m
United Airlines
Deal found 6/15![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 6/17. 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 10/198:10 pm
SMF
- SJU
2 stops11h 30m
Southwest
Mon 10/266:30 am
SJU
- SMF
2 stops12h 00m
Southwest
Deal found 6/17![Southwest logo]()
$437
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
FAT
- SJU
2 stops14h 59m
American Airlines
Mon 9/76:00 am
SJU
- FAT
2 stops20h 19m
American Airlines
Deal found 6/14![American Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:15 am
LAS
- SJU
2 stops12h 23m
United Airlines
Tue 9/292:00 pm
SJU
- LAS
1 stop10h 59m
United Airlines
Deal found 6/13![United Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:20 am
LAX
- SJU
1 stop12h 32m
Delta
Fri 8/2112:56 pm
SJU
- LAX
1 stop12h 34m
Delta
Deal found 6/14![Delta logo]()
$400
This Southwest deal was found by Cheapflights users on 6/18. 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.
Sat 8/84:10 pm
OAK
- SJU
2 stops14h 00m
Southwest
Wed 8/266:00 am
SJU
- OAK
2 stops17h 00m
Southwest
Deal found 6/18![Southwest logo]()
$441
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:30 pm
SJC
- SJU
2 stops15h 11m
United Airlines
Fri 10/301:25 pm
SJU
- SJC
1 stop10h 46m
United Airlines
Deal found 6/15![United Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 6/17. 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.
Fri 8/281:55 pm
SFO
- SJU
2 stops16h 30m
Southwest
Tue 9/15:15 am
SJU
- SFO
2 stops11h 35m
Southwest
Deal found 6/17![Southwest logo]()
$441
This JetBlue deal was found by Cheapflights users on 6/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:50 pm
ONT
- SJU
1 stop13h 08m
JetBlue
Tue 8/181:30 pm
SJU
- ONT
1 stop12h 05m
JetBlue
Deal found 6/17![JetBlue logo]()
$711
This Delta deal was found by Cheapflights users on 6/17. 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.
Sun 9/2010:10 pm
SMF
- SJU
1 stop10h 38m
Delta
Sat 9/267:30 am
SJU
- SMF
2 stops16h 01m
Delta
Deal found 6/17![Delta logo]()
$406
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:10 pm
SAN
- SJU
1 stop11h 19m
United Airlines
Thu 8/61:40 pm
SJU
- SAN
1 stop11h 45m
United Airlines
Deal found 6/17![United Airlines logo]()
$481
Last-minute flights from California to Puerto RicoDiscover last-minute flight deals from California to Puerto Rico. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from California to Puerto Rico. Data last updated June 18, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:29 pm
LAS
- SJU
1 stop22h 59m
Frontier
Wed 7/155:22 pm
SJU
- LAS
1 stop9h 57m
Frontier
Deal found 6/16![Frontier logo]()
$376
This Orbitz deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:00 pm
LAX
- SJU
1 stop24h 15m
Frontier
Mon 7/1310:48 pm
SJU
- LAX
1 stop22h 09m
Frontier
Deal found 6/15![Frontier logo]()
$396
This CheapOair deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:00 pm
LAX
- SJU
1 stop9h 16m
Frontier
Wed 7/157:14 pm
SJU
- LAX
1 stop31h 43m
Frontier
Deal found 6/14![Frontier logo]()
$397
This Expedia deal was found by Cheapflights users on 6/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:15 am
LAS
- SJU
1 stop14h 00m
Frontier
Tue 7/145:45 pm
SJU
- LAS
1 stop22h 47m
Frontier
Deal found 6/18![Frontier logo]()
$396
This eDestinos deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:13 pm
LAS
- SJU
1 stop25h 46m
Frontier
Tue 7/287:30 am
SJU
- LAS
1 stop19h 52m
Frontier
Deal found 6/14![Frontier logo]()
$353
This Super.com deal was found by Cheapflights users on 6/18. 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.
Fri 7/1012:27 pm
LAS
- SJU
1 stop19h 49m
Frontier
Mon 7/138:37 pm
SJU
- LAS
1 stop18h 27m
Frontier
Deal found 6/18![Frontier logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:59 pm
LAX
- SJU
1 stop27h 45m
Frontier
Wed 8/58:37 pm
SJU
- LAX
1 stop24h 33m
Frontier
Deal found 6/15![Frontier logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:00 pm
LAX
- SJU
1 stop9h 16m
Frontier
Wed 8/58:37 pm
SJU
- LAX
1 stop24h 33m
Frontier
Deal found 6/15![Frontier logo]()
$403
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:02 am
LAX
- SJU
1 stop12h 55m
American Airlines
Mon 8/3110:33 am
SJU
- LAX
1 stop10h 58m
American Airlines
Deal found 6/14![American Airlines logo]()
$400
This CheapOair deal was found by Cheapflights users on 6/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:59 pm
LAX
- SJU
1 stop27h 45m
Frontier
Tue 7/288:37 pm
SJU
- LAX
1 stop24h 21m
Frontier
Deal found 6/18![Frontier logo]()
$410
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:00 am
LAS
- SJU
1 stop11h 59m
American Airlines
Wed 8/55:45 am
SJU
- LAS
1 stop19h 50m
American Airlines
Deal found 6/15![American Airlines logo]()
$391
This CheapOair deal was found by Cheapflights users on 6/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:18 pm
LAS
- SJU
1 stop23h 23m
Frontier
Wed 8/56:32 am
SJU
- LAS
1 stop9h 28m
Frontier
Deal found 6/18![Frontier logo]()
$399
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 June 18, 2026.
Search for one-way flight options from California to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Frontier deal was found by Cheapflights users on 6/18. 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.
Wed 8/269:07 pm
LAS
- SJU
1 stop15h 34m
Frontier
Deal found 6/18![Frontier logo]()
$188
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:50 pm
LAS
- SJU
1 stop11h 26m
Frontier
Deal found 6/16![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Fri 8/2812:30 am
LAS
- SJU
2 stops36h 41m
Frontier
Deal found 6/18![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Thu 8/2712:30 am
LAS
- SJU
2 stops36h 41m
Frontier
Deal found 6/18![Frontier logo]()
$191
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am
ONT
- SJU
1 stop11h 38m
United Airlines
Deal found 6/14![United Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:05 am
LAS
- SJU
1 stop12h 24m
Delta
Deal found 6/16![Delta logo]()
$193
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:10 pm
SAN
- SJU
1 stop11h 19m
United Airlines
Deal found 6/16![United Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:20 pm
SJC
- SJU
1 stop10h 26m
Delta
Deal found 6/16![Delta logo]()
$193
This Booking.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:29 pm
LAS
- SJU
1 stop22h 59m
Frontier
Deal found 6/14![Frontier logo]()
$194
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:00 am
LAS
- SJU
2 stops10h 59m
American Airlines
Deal found 6/15![American Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 9/107:15 pm
SMF
- SJU
2 stops11h 09m
American Airlines
Deal found 6/17![American Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 8/226:00 am
LAS
- SJU
2 stops12h 55m
American Airlines
Deal found 6/18![American Airlines logo]()
$198
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 June 18, 2026.
Round-trip from | $202 |
|---|---|
One-way from | $188 (Frontier) |
Popular in | June |
Cheapest in | October |
Average price | $560 |
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 2,558,603 searches. Data last updated June 18, 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
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Sat 9/12
8:25 am-10:19 pm
1 stop10h 54m
San Juan Luis Munoz Marin Intl
Fri 9/18
12:58 pm-11:07 pm
1 stop13h 09m
$386
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Sun 9/20
7:08 pm-11:57 am
2 stops13h 49m
San Juan Luis Munoz Marin Intl
Sat 10/3
2:55 pm-9:33 pm
1 stop9h 38m
$386
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Fri 9/4
7:51 pm-12:08 pm
2 stops13h 17m
San Juan Luis Munoz Marin Intl
Wed 9/9
7:00 am-4:02 pm
2 stops12h 02m
$386
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Fri 10/16
11:25 pm-1:00 pm
1 stop10h 35m
San Juan Luis Munoz Marin Intl
Sun 10/25
1:06 pm-11:55 pm
1 stop13h 49m
$386
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Thu 8/20
11:45 pm-11:46 am
1 stop9h 01m
San Juan Luis Munoz Marin Intl
Tue 8/25
2:59 pm-11:10 pm
1 stop11h 11m
$386
Quickest round-trip
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Fri 8/21
10:25 pm-11:46 am
1 stop10h 21m
San Juan Luis Munoz Marin Intl
Fri 8/28
2:59 pm-8:58 pm
1 stop8h 59m
$386
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Fri 10/23
6:12 pm-11:36 am
2 stops14h 24m
San Juan Luis Munoz Marin Intl
Sat 10/31
7:00 am-8:58 pm
2 stops16h 58m
$386
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Fri 8/14
8:20 am-11:52 pm
1 stop12h 32m
San Juan Luis Munoz Marin Intl
Fri 8/21
12:56 pm-10:30 pm
1 stop12h 34m
$400
SacramentoSan Juan
SMF - SJU
SMFSJU
Sacramento Intl
Sun 9/20
10:10 pm-11:48 am
1 stop10h 38m
San Juan Luis Munoz Marin Intl
Sat 9/26
7:30 am-8:31 pm
2 stops16h 01m
$406
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Tue 9/8
10:38 pm-11:57 am
1 stop10h 19m
San Juan Luis Munoz Marin Intl
Sat 9/12
1:00 am-11:21 am
1 stop13h 21m
$412
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.
LAS-SJU
LAX-SJU
ONT-SJU
SAN-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
LAS-SJU
LAX-SJU
ONT-SJU
SAN-SJU
What is the cheapest month to book a flight from California to Puerto Rico?
Currently, January is the cheapest month in which you can book a flight from California to Puerto Rico (average of $448). Flying from California to Puerto Rico in October is currently the most expensive (average of $599). 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 June 18, 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 2,558,603 searches. Data last updated June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$464 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$456 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$537 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$222 | Average$748 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$261 | Average$525 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$295 | Average$607 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$351 | Average$703 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$365 | Average$599 | FlexibilityNo cancel fee | On-time63% |