$107+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Mar 3 — Mar 101
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 February 1, 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 February 1, 2026.
This Frontier deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 3/311:58 pm
LAS
- SJU
1 stop11h 09m
Frontier
Sat 3/711:34 am
SJU
- LAS
1 stop15h 15m
Frontier
Deal found 1/30![Frontier logo]()
$232
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 2/249:35 pm
LAS
- SJU
2 stops13h 56m
Multiple Airlines
Mon 3/23:53 am
SJU
- LAS
1 stop10h 22m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/2312:59 am
LAS
- SJU
2 stops13h 59m
Multiple Airlines
Tue 3/106:49 pm
SJU
- LAS
1 stop31h 54m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$235
This Frontier deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:34 pm
LAS
- SJU
1 stop10h 25m
Frontier
Fri 5/13:19 pm
SJU
- LAS
1 stop10h 17m
Frontier
Deal found 1/31![Frontier logo]()
$237
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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.
Sat 2/1411:03 pm
LAS
- SJU
1 stop10h 24m
Multiple Airlines
Wed 2/184:31 pm
SJU
- LAS
1 stop11h 13m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$240
This Travelocity deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 3/29:35 pm
LAS
- SJU
2 stops13h 56m
Multiple Airlines
Wed 3/44:06 pm
SJU
- LAS
1 stop10h 42m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$243
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Thu 4/3011:34 pm
LAS
- SJU
1 stop12h 08m
Frontier
Fri 5/83:42 pm
SJU
- LAS
1 stop19h 44m
Frontier
Deal found 1/31![Frontier logo]()
$248
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 3/611:59 pm
LAS
- SJU
1 stop23h 59m
Multiple Airlines
Wed 3/116:49 pm
SJU
- LAS
1 stop16h 29m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$252
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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.
Mon 3/29:35 pm
LAS
- SJU
2 stops13h 56m
Multiple Airlines
Sat 3/711:34 am
SJU
- LAS
1 stop15h 15m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 3/611:59 pm
LAS
- SJU
2 stops19h 14m
Multiple Airlines
Tue 3/106:49 pm
SJU
- LAS
1 stop31h 54m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$254
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:59 pm
LAS
- SJU
1 stop23h 02m
Frontier
Sun 4/263:19 pm
SJU
- LAS
1 stop10h 17m
Frontier
Deal found 2/1![Frontier logo]()
$257
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 3/42:51 pm
LAX
- SJU
1 stop16h 46m
Spirit Airlines
Sun 3/86:49 pm
SJU
- LAX
1 stop15h 26m
Spirit Airlines
Deal found 1/30![Spirit Airlines logo]()
$273
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 February 1, 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 February 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 3/611:59 pm
LAS
- SJU
2 stops19h 14m
Multiple Airlines
Tue 3/106:49 pm
SJU
- LAS
1 stop31h 54m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 4/197:00 am
ONT
- SJU
1 stop10h 34m
United Airlines
Fri 5/17:20 am
SJU
- ONT
2 stops17h 38m
United Airlines
Deal found 1/30![United Airlines logo]()
$284
This lastminute.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:02 am
BUR
- SJU
2 stops22h 05m
Spirit Airlines
Tue 4/1412:55 pm
SJU
- BUR
2 stops22h 18m
Spirit Airlines
Deal found 1/30![Spirit Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 2/2110:35 pm
SJC
- SJU
1 stop10h 26m
Delta
Tue 2/246:15 am
SJU
- SJC
2 stops15h 18m
Delta
Deal found 1/30![Delta logo]()
$296
This Frontier deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:58 pm
LAS
- SJU
1 stop11h 08m
Frontier
Tue 3/33:53 am
SJU
- LAS
1 stop10h 22m
Frontier
Deal found 1/30![Frontier logo]()
$309
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/2712:30 am
SMF
- SJU
2 stops14h 36m
American Airlines
Tue 5/52:58 pm
SJU
- SMF
1 stop11h 23m
American Airlines
Deal found 1/31![American Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” 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 5/111:45 am
LAX
- SJU
1 stop8h 40m
Southwest
Thu 5/72:00 pm
SJU
- LAX
2 stops11h 40m
Southwest
Deal found 1/29![Southwest logo]()
$326
This JetBlue deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/29:10 pm
SAN
- SJU
1 stop11h 48m
JetBlue
Wed 3/410:55 am
SJU
- SAN
1 stop13h 05m
JetBlue
Deal found 1/31![JetBlue logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Sun 3/16:00 am
SJC
- SJU
1 stop13h 31m
Alaska Airlines
Wed 3/47:33 am
SJU
- SJC
2 stops32h 35m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 3/57:05 am
LAS
- SJU
2 stops12h 04m
Multiple Airlines
Tue 3/106:49 pm
SJU
- LAS
1 stop31h 54m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$269
This Expedia deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Thu 2/1911:59 pm
LAX
- SJU
1 stop11h 32m
Spirit Airlines
Sat 2/217:44 pm
SJU
- LAX
1 stop15h 31m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 4/287:00 am
LAX
- SJU
2 stops11h 24m
United Airlines
Fri 5/14:55 pm
SJU
- LAX
1 stop11h 09m
United Airlines
Deal found 1/30![United Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 5/510:25 am
LAS
- SJU
2 stops9h 48m
Delta
Sat 5/97:00 am
SJU
- LAS
2 stops12h 54m
Delta
Deal found 1/31![Delta logo]()
$306
This Spirit deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:07 pm
LAX
- SJU
2 stops16h 42m
Spirit Airlines
Tue 4/1412:55 pm
SJU
- LAX
2 stops22h 20m
Spirit Airlines
Deal found 1/30![Spirit Airlines logo]()
$292
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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.
Sat 3/72:51 pm
LAX
- SJU
1 stop15h 46m
Multiple Airlines
Fri 3/133:08 am
SJU
- LAX
1 stop18h 53m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:22 pm
LAS
- SJU
2 stops18h 29m
Frontier
Mon 3/93:08 am
SJU
- LAS
1 stop11h 22m
Frontier
Deal found 1/30![Frontier logo]()
$353
This Southwest deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:40 pm
SAN
- SJU
1 stop12h 30m
Southwest
Fri 6/126:00 am
SJU
- SAN
2 stops15h 45m
Southwest
Deal found 1/30![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/1211:59 pm
SMF
- SJU
1 stop11h 45m
United Airlines
Fri 4/172:55 pm
SJU
- SMF
1 stop10h 35m
United Airlines
Deal found 1/31![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/186:15 am
SMF
- SJU
2 stops13h 57m
Delta
Tue 4/282:03 pm
SJU
- SMF
1 stop10h 51m
Delta
Deal found 1/31![Delta logo]()
$324
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/251:05 am
LAX
- SJU
1 stop30h 32m
Spirit Airlines
Sat 3/77:44 pm
SJU
- LAX
1 stop14h 31m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$305
This Priceline deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Wed 4/810:41 pm
LAX
- SJU
1 stop22h 21m
Multiple Airlines
Sun 4/126:55 pm
SJU
- LAX
1 stop15h 18m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$308
This Priceline deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Thu 4/306:55 am
SFO
- SJU
1 stop12h 17m
JetBlue
Tue 5/57:40 am
SJU
- SFO
1 stop30h 29m
JetBlue
Deal found 1/31![JetBlue logo]()
$373
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/236:50 am
SAN
- SJU
1 stop13h 50m
Southwest
Thu 4/305:35 am
SJU
- SAN
1 stop16h 25m
Southwest
Deal found 1/31![Southwest logo]()
$354
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/257:00 am
BUR
- SJU
1 stop12h 31m
American Airlines
Sat 2/287:33 am
SJU
- BUR
1 stop17h 23m
American Airlines
Deal found 1/31![American Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 5/56:00 am
SMF
- SJU
2 stops11h 38m
United Airlines
Thu 5/141:40 pm
SJU
- SMF
1 stop11h 35m
United Airlines
Deal found 1/30![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 2/235:15 pm
SMF
- SJU
2 stops15h 50m
Delta
Wed 2/252:12 pm
SJU
- SMF
1 stop12h 19m
Delta
Deal found 1/30![Delta logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:00 pm
SFO
- SJU
1 stop12h 08m
Frontier
Tue 2/243:53 am
SJU
- SFO
2 stops18h 27m
Frontier
Deal found 1/31![Frontier logo]()
$375
This Orbitz deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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.
Mon 2/92:51 pm
LAX
- SJU
1 stop17h 36m
Spirit Airlines
Fri 2/134:31 pm
SJU
- LAX
1 stop11h 19m
Spirit Airlines
Deal found 1/30![Spirit Airlines logo]()
$314
This JetBlue deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:49 pm
SAN
- SJU
1 stop11h 02m
JetBlue
Thu 3/1210:45 am
SJU
- SAN
1 stop12h 07m
JetBlue
Deal found 2/1![JetBlue logo]()
$399
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 2/237:15 pm
SJC
- SJU
2 stops13h 40m
American Airlines
Thu 2/262:23 pm
SJU
- SJC
2 stops12h 08m
American Airlines
Deal found 1/30![American Airlines logo]()
$399
Last-minute flights from California to Puerto RicoDiscover last-minute flight deals from California to Puerto Rico. Data last updated February 1, 2026 and is based on user searches.
Discover last-minute flight deals from California to Puerto Rico. Data last updated February 1, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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.
Sat 2/1411:03 pm
LAS
- SJU
1 stop10h 24m
Multiple Airlines
Wed 2/184:31 pm
SJU
- LAS
1 stop11h 13m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$240
This Expedia deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Sat 2/147:30 am
LAS
- SJU
1 stop14h 27m
Frontier
Tue 2/1711:07 am
SJU
- LAS
1 stop27h 08m
Frontier
Deal found 1/31![Frontier logo]()
$279
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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.
Thu 2/1910:45 pm
LAX
- SJU
1 stop12h 36m
Multiple Airlines
Wed 2/254:31 pm
SJU
- LAX
2 stops19h 44m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/2312:59 am
LAS
- SJU
2 stops13h 59m
Multiple Airlines
Tue 3/106:49 pm
SJU
- LAS
1 stop31h 54m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$235
This Travelocity deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/232:51 pm
LAX
- SJU
1 stop16h 46m
Spirit Airlines
Sun 3/86:49 pm
SJU
- LAX
1 stop15h 26m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$277
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 2/249:35 pm
LAS
- SJU
2 stops13h 56m
Multiple Airlines
Mon 3/23:53 am
SJU
- LAS
1 stop10h 22m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$233
This Mytrip deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/241:53 pm
LAS
- SJU
3 stops25h 05m
Spirit Airlines
Tue 3/105:27 pm
SJU
- LAS
2 stops28h 15m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$272
This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 2/241:53 pm
LAS
- SJU
3 stops25h 05m
Spirit Airlines
Tue 3/311:52 am
SJU
- LAS
2 stops25h 32m
Spirit Airlines
Deal found 1/30![Spirit Airlines logo]()
$278
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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.
Thu 2/264:07 pm
LAX
- SJU
2 stops19h 24m
Spirit Airlines
Mon 3/24:36 pm
SJU
- LAX
2 stops19h 39m
Spirit Airlines
Deal found 1/30![Spirit Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 2/271:08 pm
LAS
- SJU
1 stop18h 29m
Multiple Airlines
Fri 3/68:05 pm
SJU
- LAS
1 stop30h 44m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$274
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Fri 2/272:51 pm
LAX
- SJU
2 stops28h 18m
Spirit Airlines
Tue 3/37:44 pm
SJU
- LAX
1 stop15h 31m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$278
This Frontier deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:03 pm
LAS
- SJU
1 stop10h 24m
Frontier
Thu 3/54:11 pm
SJU
- LAS
1 stop10h 37m
Frontier
Deal found 1/30![Frontier logo]()
$267
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 February 1, 2026.
Search for one-way flight options from California to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated February 1, 2026.
This Priceline deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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.
Thu 4/911:59 pm
LAS
- SJU
1 stop20h 41m
Frontier
Deal found 1/30![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/1711:49 pm
LAS
- SJU
1 stop15h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$113
This Expedia deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” 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.
Mon 3/1611:59 pm
LAS
- SJU
1 stop11h 18m
Frontier
Deal found 1/29![Frontier logo]()
$120
This Priceline deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Sat 4/1811:59 pm
LAS
- SJU
1 stop30h 55m
Frontier
Deal found 1/31![Frontier logo]()
$121
This deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/812:41 pm
LAS
- SJU
1 stop9h 11m
Frontier
Deal found 1/31![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 5/106:55 am
SAN
- SJU
1 stop25h 32m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$129
This Orbitz deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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.
Thu 3/52:51 pm
LAX
- SJU
1 stop16h 46m
Spirit Airlines
Deal found 1/30![Spirit Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” 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 3/36:20 am
LAX
- SJU
3 stops32h 38m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$133
This Frontier deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:59 pm
LAS
- SJU
1 stop10h 27m
Frontier
Deal found 1/30![Frontier logo]()
$136
This CheapOair deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 3/171:05 am
LAX
- SJU
2 stops19h 53m
Spirit Airlines
Deal found 1/30![Spirit Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/2211:31 am
LAS
- SJU
2 stops22h 02m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” 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 2/257:11 am
SAN
- SJU
2 stops37h 30m
Frontier
Deal found 1/30![Frontier logo]()
$138
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 February 1, 2026.
Round-trip from | $232 (Frontier) |
|---|---|
One-way from | $107 (Priceline) |
Popular in | December |
Cheapest in | October |
Average price | $429 |
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 February 1, 2026.
Use the filters below to find and compare flights from California to Puerto Rico that are best for you.
Fly from
California
Fly to
Puerto Rico
Route
Depart
Return
Price
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Fri 3/6
11:59 pm-11:13 pm
2 stops19h 14m
San Juan Luis Munoz Marin Intl
Tue 3/10
6:49 pm-11:43 pm
1 stop31h 54m
$254
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Thu 3/5
7:05 am-11:09 pm
2 stops12h 04m
San Juan Luis Munoz Marin Intl
Tue 3/10
6:49 pm-11:43 pm
1 stop31h 54m
$269
OntarioSan Juan
ONT - SJU
ONTSJU
Ontario
Sun 4/19
7:00 am-8:34 pm
1 stop10h 34m
San Juan Luis Munoz Marin Intl
Fri 5/1
7:20 am-9:58 pm
2 stops17h 38m
$284
BurbankSan Juan
BUR - SJU
BURSJU
Burbank Bob Hope
Tue 4/7
10:02 am-11:07 am
2 stops22h 05m
San Juan Luis Munoz Marin Intl
Tue 4/14
12:55 pm-8:13 am
2 stops22h 18m
$286
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Thu 2/19
11:59 pm-3:31 pm
1 stop11h 32m
San Juan Luis Munoz Marin Intl
Sat 2/21
7:44 pm-7:15 am
1 stop15h 31m
$291
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Tue 4/7
4:07 pm-11:49 am
2 stops16h 42m
San Juan Luis Munoz Marin Intl
Tue 4/14
12:55 pm-8:15 am
2 stops22h 20m
$292
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Sat 2/21
10:35 pm-1:01 pm
1 stop10h 26m
San Juan Luis Munoz Marin Intl
Tue 2/24
6:15 am-5:33 pm
2 stops15h 18m
$296
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sat 3/7
2:51 pm-10:37 am
1 stop15h 46m
San Juan Luis Munoz Marin Intl
Fri 3/13
3:08 am-7:01 pm
1 stop18h 53m
$299
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Tue 4/28
7:00 am-9:24 pm
2 stops11h 24m
San Juan Luis Munoz Marin Intl
Fri 5/1
4:55 pm-1:04 am
1 stop11h 09m
$300
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Wed 2/25
1:05 am-11:37 am
1 stop30h 32m
San Juan Luis Munoz Marin Intl
Sat 3/7
7:44 pm-6:15 am
1 stop14h 31m
$305
Showing 1-10 of 60 results
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
SJC-SJU
SFO-SJU
SAN-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
SJC-SJU
SFO-SJU
What is the cheapest month to book a flight from California to Puerto Rico?
Currently, April is the cheapest month in which you can book a flight from California to Puerto Rico (average of $145). Flying from California to Puerto Rico in November is currently the most expensive (average of $257). 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.
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 for California to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from California to Puerto Rico
Discover the top 9 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 February 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$431 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$498 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$533 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$378 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$214 | Average$513 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$748 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$291 | Average$585 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$506 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$382 | Average$583 | FlexibilityNo cancel fee | On-time63% |