$94+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Jun 2 — Jun 91
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 May 3, 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 May 3, 2026.
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:25 pm
LAS
- SJU
1 stop22h 32m
Frontier
Sat 5/239:45 pm
SJU
- LAS
1 stop27h 53m
Frontier
Deal found 5/1![Frontier logo]()
$187
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:00 am
LAS
- SJU
1 stop21h 04m
Frontier
Sat 5/239:45 pm
SJU
- LAS
1 stop27h 53m
Frontier
Deal found 5/1![Frontier logo]()
$196
This Expedia deal was found by Cheapflights users on 4/29. 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.
Sat 5/168:00 am
LAS
- SJU
1 stop15h 08m
Frontier
Fri 5/298:32 am
SJU
- LAS
1 stop10h 43m
Frontier
Deal found 4/29![Frontier logo]()
$219
This Frontier deal was found by Cheapflights users on 4/30. 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.
Wed 8/268:17 pm
LAS
- SJU
1 stop8h 52m
Frontier
Mon 8/319:24 am
SJU
- LAS
1 stop14h 21m
Frontier
Deal found 4/30![Frontier logo]()
$240
This Orbitz deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/2811:01 pm
LAS
- SJU
1 stop15h 13m
Frontier
Sun 5/314:46 pm
SJU
- LAS
1 stop11h 07m
Frontier
Deal found 4/28![Frontier logo]()
$241
This Expedia deal was found by Cheapflights users on 4/30. 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 5/2310:28 pm
LAS
- SJU
1 stop22h 31m
Frontier
Sat 5/309:45 pm
SJU
- LAS
1 stop27h 53m
Frontier
Deal found 4/30![Frontier logo]()
$243
This Orbitz deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Fri 5/158:00 am
LAS
- SJU
1 stop11h 43m
Frontier
Wed 5/276:41 pm
SJU
- LAS
1 stop30h 57m
Frontier
Deal found 4/28![Frontier logo]()
$248
This Priceline deal was found by Cheapflights users on 4/30. 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.
Tue 6/910:50 pm
LAS
- SJU
1 stop22h 47m
Frontier
Wed 6/177:30 am
SJU
- LAS
1 stop19h 59m
Frontier
Deal found 4/30![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 4/30. 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.
Fri 6/129:47 pm
LAS
- SJU
1 stop12h 29m
Frontier
Sat 6/135:15 pm
SJU
- LAS
1 stop10h 03m
Frontier
Deal found 4/30![Frontier logo]()
$263
This Frontier deal was found by Cheapflights users on 4/30. 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.
Wed 8/268:17 pm
LAS
- SJU
1 stop8h 52m
Frontier
Sat 8/293:06 am
SJU
- LAS
1 stop11h 04m
Frontier
Deal found 4/30![Frontier logo]()
$268
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/1110:39 pm
LAS
- SJU
1 stop23h 02m
Frontier
Sat 7/185:30 am
SJU
- LAS
1 stop21h 43m
Frontier
Deal found 4/28![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/1412:59 am
LAX
- SJU
1 stop23h 58m
Frontier
Tue 6/162:36 pm
SJU
- LAX
1 stop10h 53m
Frontier
Deal found 4/28![Frontier logo]()
$348
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 May 3, 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 May 3, 2026.
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:25 am
LAS
- SJU
1 stop11h 31m
Delta
Fri 10/301:06 pm
SJU
- LAS
1 stop13h 49m
Delta
Deal found 5/1![Delta logo]()
$376
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:37 pm
SJC
- SJU
2 stops14h 20m
United Airlines
Mon 9/211:00 am
SJU
- SJC
2 stops14h 04m
United Airlines
Deal found 5/1![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:50 am
LAS
- SJU
2 stops10h 10m
Southwest
Mon 8/3110:00 am
SJU
- LAS
2 stops11h 05m
Southwest
Deal found 5/2![Southwest logo]()
$413
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/206:56 pm
FAT
- SJU
2 stops15h 47m
American Airlines
Tue 8/253:44 pm
SJU
- FAT
1 stop10h 35m
American Airlines
Deal found 4/28![American Airlines logo]()
$460
This JetBlue deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:40 pm
SFO
- SJU
1 stop11h 05m
JetBlue
Sat 8/154:58 pm
SJU
- SFO
1 stop9h 52m
JetBlue
Deal found 5/2![JetBlue logo]()
$603
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/252:23 pm
SJC
- SJU
1 stop11h 16m
Alaska Airlines
Fri 7/315:45 am
SJU
- SJC
1 stop20h 14m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$629
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 9/1811:25 pm
LAS
- SJU
1 stop10h 35m
Delta
Tue 9/227:00 am
SJU
- LAS
1 stop10h 53m
Delta
Deal found 4/30![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/297:05 am
LAS
- SJU
1 stop13h 48m
Delta
Wed 8/52:05 pm
SJU
- LAS
2 stops12h 35m
Delta
Deal found 4/28![Delta logo]()
$376
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:00 pm
LAS
- SJU
1 stop11h 04m
United Airlines
Fri 6/51:00 am
SJU
- LAS
1 stop10h 54m
United Airlines
Deal found 5/2![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 4/29. 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.
Mon 9/2810:40 pm
SMF
- SJU
1 stop11h 10m
Southwest
Fri 10/26:30 am
SJU
- SMF
2 stops11h 35m
Southwest
Deal found 4/29![Southwest logo]()
$434
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:15 am
SJC
- SJU
1 stop11h 45m
Delta
Tue 9/227:30 am
SJU
- SJC
2 stops14h 15m
Delta
Deal found 5/1![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 4/29. 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.
Sat 9/55:05 pm
SFO
- SJU
2 stops14h 40m
Southwest
Sat 9/195:05 am
SJU
- SFO
2 stops12h 40m
Southwest
Deal found 4/29![Southwest logo]()
$446
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:45 pm
LAS
- SJU
1 stop11h 00m
United Airlines
Tue 6/91:00 am
SJU
- LAS
1 stop10h 54m
United Airlines
Deal found 5/3![United Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:15 am
SJC
- SJU
1 stop11h 45m
Delta
Tue 9/227:30 am
SJU
- SJC
2 stops14h 15m
Delta
Deal found 5/3![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 4/30. 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.
Fri 9/116:20 am
FAT
- SJU
2 stops13h 45m
Southwest
Mon 9/145:00 am
SJU
- FAT
2 stops12h 50m
Southwest
Deal found 4/30![Southwest logo]()
$460
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am
LAS
- SJU
1 stop11h 38m
United Airlines
Fri 10/231:00 am
SJU
- LAS
2 stops15h 58m
United Airlines
Deal found 5/1![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
ONT
- SJU
1 stop11h 38m
United Airlines
Tue 10/67:00 am
SJU
- ONT
2 stops16h 16m
United Airlines
Deal found 5/2![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:00 pm
SJC
- SJU
2 stops12h 00m
Southwest
Sat 8/155:05 am
SJU
- SJC
2 stops13h 05m
Southwest
Deal found 5/1![Southwest logo]()
$468
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:10 pm
ONT
- SJU
2 stops17h 01m
Delta
Tue 8/42:05 pm
SJU
- ONT
2 stops12h 39m
Delta
Deal found 4/28![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:55 pm
LAS
- SJU
1 stop9h 39m
United Airlines
Fri 10/301:25 pm
SJU
- LAS
2 stops13h 31m
United Airlines
Deal found 5/1![United Airlines logo]()
$466
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:50 pm
ONT
- SJU
1 stop13h 08m
JetBlue
Fri 7/241:30 pm
SJU
- ONT
1 stop12h 05m
JetBlue
Deal found 4/30![JetBlue logo]()
$705
This Southwest deal was found by Cheapflights users on 4/29. 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.
Wed 7/2912:10 pm
LAS
- SJU
2 stops9h 35m
Southwest
Tue 8/48:20 am
SJU
- LAS
2 stops14h 40m
Southwest
Deal found 4/29![Southwest logo]()
$512
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 8/147:15 am
SJC
- SJU
1 stop12h 08m
Delta
Sun 8/167:30 am
SJU
- SJC
2 stops11h 45m
Delta
Deal found 4/30![Delta logo]()
$468
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:13 pm
ONT
- SJU
2 stops17h 29m
United Airlines
Tue 8/187:00 am
SJU
- ONT
2 stops16h 04m
United Airlines
Deal found 5/1![United Airlines logo]()
$494
This Southwest deal was found by Cheapflights users on 4/29. 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.
Thu 7/96:55 am
LAS
- SJU
1 stop14h 20m
Southwest
Tue 7/146:00 am
SJU
- LAS
2 stops16h 00m
Southwest
Deal found 4/29![Southwest logo]()
$512
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:45 pm
SFO
- SJU
1 stop10h 28m
Delta
Fri 10/212:58 pm
SJU
- SFO
1 stop12h 41m
Delta
Deal found 4/28![Delta logo]()
$470
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:37 pm
SJC
- SJU
2 stops14h 57m
United Airlines
Fri 6/51:00 am
SJU
- SJC
2 stops15h 24m
United Airlines
Deal found 5/3![United Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2510:15 pm
SAN
- SJU
1 stop11h 56m
Delta
Tue 7/287:30 am
SJU
- SAN
2 stops16h 05m
Delta
Deal found 4/29![Delta logo]()
$471
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/96:40 am
SAN
- SJU
1 stop14h 35m
Southwest
Mon 7/1310:20 pm
SJU
- SAN
1 stop15h 15m
Southwest
Deal found 4/28![Southwest logo]()
$522
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:45 am
ONT
- SJU
1 stop11h 53m
United Airlines
Tue 8/187:00 am
SJU
- ONT
2 stops14h 11m
United Airlines
Deal found 5/2![United Airlines logo]()
$534
Last-minute flights from California to Puerto RicoDiscover last-minute flight deals from California to Puerto Rico. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from California to Puerto Rico. Data last updated May 3, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:00 am
LAS
- SJU
1 stop15h 08m
Frontier
Wed 5/132:56 pm
SJU
- LAS
1 stop12h 58m
Frontier
Deal found 5/1![Frontier logo]()
$280
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:00 am
LAS
- SJU
1 stop21h 04m
Frontier
Sat 5/239:45 pm
SJU
- LAS
1 stop27h 53m
Frontier
Deal found 5/1![Frontier logo]()
$196
This Orbitz deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Fri 5/158:00 am
LAS
- SJU
1 stop11h 43m
Frontier
Wed 5/276:41 pm
SJU
- LAS
1 stop30h 57m
Frontier
Deal found 4/28![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:44 pm
LAS
- SJU
1 stop23h 24m
Multiple Airlines
Sat 5/237:24 pm
SJU
- LAS
2 stops20h 57m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$282
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:25 pm
LAS
- SJU
1 stop22h 32m
Frontier
Sat 5/239:45 pm
SJU
- LAS
1 stop27h 53m
Frontier
Deal found 5/1![Frontier logo]()
$187
This Expedia deal was found by Cheapflights users on 4/29. 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.
Sat 5/168:00 am
LAS
- SJU
1 stop15h 08m
Frontier
Fri 5/298:32 am
SJU
- LAS
1 stop10h 43m
Frontier
Deal found 4/29![Frontier logo]()
$219
This Booking.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:25 pm
LAS
- SJU
1 stop22h 32m
Frontier
Thu 5/216:46 pm
SJU
- LAS
1 stop21h 35m
Frontier
Deal found 5/1![Frontier logo]()
$293
This Priceline deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:00 am
LAS
- SJU
1 stop11h 43m
Frontier
Sat 5/239:45 pm
SJU
- LAS
1 stop27h 53m
Frontier
Deal found 5/1![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 4/30. 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 5/2310:28 pm
LAS
- SJU
1 stop22h 31m
Frontier
Sat 5/309:45 pm
SJU
- LAS
1 stop27h 53m
Frontier
Deal found 4/30![Frontier logo]()
$243
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:29 pm
LAS
- SJU
1 stop14h 45m
Frontier
Sat 6/202:36 pm
SJU
- LAS
1 stop25h 47m
Frontier
Deal found 4/29![Frontier logo]()
$299
This Orbitz deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/2811:01 pm
LAS
- SJU
1 stop15h 13m
Frontier
Sun 5/314:46 pm
SJU
- LAS
1 stop11h 07m
Frontier
Deal found 4/28![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:26 am
LAX
- SJU
1 stop26h 58m
Multiple Airlines
Mon 6/87:30 am
SJU
- LAX
1 stop17h 09m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$349
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 May 3, 2026.
Search for one-way flight options from California to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This eDestinos deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:28 pm
LAS
- SJU
1 stop26h 33m
Frontier
Deal found 5/1![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:00 am
LAS
- SJU
1 stop11h 43m
Frontier
Deal found 4/28![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Thu 5/1410:25 pm
LAS
- SJU
1 stop22h 32m
Frontier
Deal found 4/28![Frontier logo]()
$113
This eDestinos deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:39 pm
LAS
- SJU
1 stop23h 02m
Frontier
Deal found 5/1![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 4/30. 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.
Wed 8/268:17 pm
LAS
- SJU
1 stop8h 52m
Frontier
Deal found 4/30![Frontier logo]()
$120
This Priceline deal was found by Cheapflights users on 4/30. 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.
Tue 5/268:17 pm
LAS
- SJU
1 stop13h 58m
Frontier
Deal found 4/30![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:36 pm
LAS
- SJU
1 stop22h 01m
Frontier
Deal found 5/3![Frontier logo]()
$125
This Priceline deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:36 pm
LAS
- SJU
1 stop22h 01m
Frontier
Deal found 5/1![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/158:00 am
LAS
- SJU
1 stop11h 43m
Frontier
Deal found 4/28![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:00 am
LAS
- SJU
1 stop15h 08m
Frontier
Deal found 5/2![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 4/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:10 pm
SFO
- SJU
1 stop13h 06m
Frontier
Deal found 4/30![Frontier logo]()
$137
This Priceline deal was found by Cheapflights users on 4/30. 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 8/1310:10 pm
SFO
- SJU
1 stop13h 06m
Frontier
Deal found 4/30![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 May 3, 2026.
Round-trip from | $187 (Frontier) |
|---|---|
One-way from | $94 (eDestinos) |
Popular in | December |
Cheapest in | October |
Average price | $452 |
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 May 3, 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 10/17
9:25 am-11:56 pm
1 stop11h 31m
San Juan Luis Munoz Marin Intl
Fri 10/30
1:06 pm-11:55 pm
1 stop13h 49m
$376
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Fri 9/18
11:25 pm-1:00 pm
1 stop10h 35m
San Juan Luis Munoz Marin Intl
Tue 9/22
7:00 am-2:53 pm
1 stop10h 53m
$376
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Wed 7/29
7:05 am-11:53 pm
1 stop13h 48m
San Juan Luis Munoz Marin Intl
Wed 8/5
2:05 pm-11:40 pm
2 stops12h 35m
$376
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Tue 9/15
6:37 pm-11:57 am
2 stops14h 20m
San Juan Luis Munoz Marin Intl
Mon 9/21
1:00 am-12:04 pm
2 stops14h 04m
$386
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Tue 9/15
7:15 am-10:00 pm
1 stop11h 45m
San Juan Luis Munoz Marin Intl
Tue 9/22
7:30 am-6:45 pm
2 stops14h 15m
$386
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Wed 9/16
7:15 am-10:00 pm
1 stop11h 45m
San Juan Luis Munoz Marin Intl
Tue 9/22
7:30 am-6:45 pm
2 stops14h 15m
$386
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Wed 8/26
8:50 am-10:00 pm
2 stops10h 10m
San Juan Luis Munoz Marin Intl
Mon 8/31
10:00 am-6:05 pm
2 stops11h 05m
$413
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Fri 5/29
10:00 pm-12:04 pm
1 stop11h 04m
San Juan Luis Munoz Marin Intl
Fri 6/5
1:00 am-8:54 am
1 stop10h 54m
$417
OntarioSan Juan
ONT - SJU
ONTSJU
Ontario
Fri 7/31
5:10 pm-1:11 pm
2 stops17h 01m
San Juan Luis Munoz Marin Intl
Tue 8/4
2:05 pm-11:44 pm
2 stops12h 39m
$432
SacramentoSan Juan
SMF - SJU
SMFSJU
Sacramento Intl
Mon 9/28
10:40 pm-12:50 pm
1 stop11h 10m
San Juan Luis Munoz Marin Intl
Fri 10/2
6:30 am-3:05 pm
2 stops11h 35m
$434
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
SFO-SJU
SJC-SJU
FAT-SJU
SMF-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
SFO-SJU
SJC-SJU
FAT-SJU
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.
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 $437). Flying from California to Puerto Rico in October is currently the most expensive (average of $598). 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
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 May 3, 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 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 May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$441 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$472 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$174 | Average$417 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$182 | Average$532 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$214 | Average$518 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$834 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$291 | Average$602 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$313 | Average$577 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$371 | Average$587 | FlexibilityNo cancel fee | On-time63% |