$129+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Sep 8 — Sep 151
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 August 9, 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 August 9, 2026.
This deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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.
Fri 10/1610:12 pm -
1 stop12h 04m
Sun 10/182:58 am -
1 stop9h 28m
Deal found 8/4![Frontier logo]()
$190
This deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Sat 10/3110:15 pm -
1 stop13h 01m
Mon 11/163:55 am -
1 stop9h 31m
Deal found 8/7![Frontier logo]()
$226
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:27 pm -
2 stops17h 33m
Wed 9/306:00 am -
2 stops15h 20m
Deal found 8/7![American Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:34 pm -
2 stops12h 50m
Fri 9/182:22 pm -
1 stop10h 48m
Deal found 8/7![American Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/2310:15 pm -
1 stop8h 09m
Tue 9/296:00 am -
2 stops13h 18m
Deal found 8/7![American Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/29:24 am -
2 stops11h 35m
Wed 9/911:51 am -
2 stops12h 50m
Deal found 8/6![American Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Fri 9/251:08 pm -
1 stop18h 52m
Sun 9/2711:51 am -
1 stop15h 07m
Deal found 8/7![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:45 pm -
1 stop12h 08m
Sat 9/1210:16 am -
1 stop12h 06m
Deal found 8/8![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Fri 9/411:25 pm -
1 stop11h 18m
Wed 9/911:51 am -
2 stops12h 50m
Deal found 8/8![American Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/2110:15 pm -
1 stop14h 25m
Mon 9/2811:51 am -
1 stop15h 07m
Deal found 8/6![American Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Fri 9/254:21 pm -
2 stops14h 03m
Mon 9/2811:51 am -
2 stops12h 40m
Deal found 8/7![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:08 pm -
2 stops17h 16m
Sat 9/266:00 am -
2 stops18h 35m
Deal found 8/4![American Airlines logo]()
$374
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 August 9, 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 August 9, 2026.
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Fri 9/411:25 pm -
1 stop11h 18m
Wed 9/96:00 am -
1 stop16h 22m
Deal found 8/9![American Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:25 am -
1 stop10h 25m
Tue 9/81:00 am -
2 stops13h 53m
Deal found 8/4![United Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/311:35 pm -
2 stops17h 55m
Fri 11/65:35 am -
2 stops12h 00m
Deal found 8/7![Southwest logo]()
$394
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 12/26:42 pm -
2 stops15h 18m
Mon 12/72:05 pm -
1 stop13h 54m
Deal found 8/4![Delta logo]()
$406
This JetBlue deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 8/258:40 pm -
1 stop14h 31m
Sat 9/58:59 pm -
1 stop15h 06m
Deal found 8/7![JetBlue logo]()
$589
This Alaska Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/258:02 am -
2 stops28h 21m
Sat 11/76:28 am -
1 stop11h 32m
Deal found 8/4![Alaska Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/2411:59 pm -
1 stop10h 46m
Tue 9/297:00 am -
2 stops13h 06m
Deal found 8/8![United Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:43 pm -
2 stops14h 00m
Sat 9/123:35 pm -
1 stop19h 18m
Deal found 8/4![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
1 stop11h 38m
Tue 9/291:25 pm -
1 stop12h 29m
Deal found 8/4![United Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/287:20 am -
1 stop13h 24m
Tue 11/107:00 am -
2 stops17h 17m
Deal found 8/4![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/239:15 am -
1 stop8h 55m
Wed 9/3010:30 am -
1 stop11h 20m
Deal found 8/8![Southwest logo]()
$406
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Fri 9/254:21 pm -
2 stops14h 03m
Mon 9/2811:51 am -
2 stops12h 40m
Deal found 8/7![American Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/2212:59 am -
1 stop11h 13m
Sat 9/261:25 pm -
1 stop12h 29m
Deal found 8/6![United Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/24:24 pm -
2 stops16h 39m
Tue 10/66:45 am -
2 stops18h 23m
Deal found 8/4![Delta logo]()
$406
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/1311:59 pm -
1 stop10h 46m
Fri 9/183:56 pm -
1 stop10h 24m
Deal found 8/4![United Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 8/275:05 am -
1 stop14h 45m
Tue 9/18:20 am -
2 stops10h 35m
Deal found 8/8![Southwest logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:15 am -
1 stop9h 10m
Sat 11/78:25 am -
1 stop12h 16m
Deal found 8/7![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/208:40 pm -
2 stops11h 15m
Thu 8/272:35 pm -
2 stops10h 55m
Deal found 8/5![Southwest logo]()
$457
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/254:24 pm -
2 stops16h 39m
Wed 9/302:59 pm -
1 stop9h 23m
Deal found 8/7![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/115:15 am -
1 stop9h 23m
Wed 10/142:00 pm -
1 stop9h 11m
Deal found 8/8![United Airlines logo]()
$354
This JetBlue deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 11/98:51 pm -
1 stop9h 07m
Sat 11/214:25 pm -
1 stop11h 33m
Deal found 8/4![JetBlue logo]()
$589
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Wed 1/206:00 am -
1 stop14h 16m
Tue 1/266:00 am -
2 stops17h 20m
Deal found 8/9![Alaska Airlines logo]()
$606
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:30 pm -
2 stops10h 50m
Mon 11/167:40 am -
2 stops13h 05m
Deal found 8/5![Southwest logo]()
$461
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 12/27:25 pm -
2 stops14h 35m
Mon 12/77:00 am -
2 stops14h 15m
Deal found 8/4![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 11/1112:44 pm -
2 stops16h 58m
Wed 11/253:17 pm -
2 stops25h 37m
Deal found 8/4![American Airlines logo]()
$544
This Southwest deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/2110:30 pm -
1 stop11h 20m
Wed 9/306:00 am -
1 stop15h 20m
Deal found 8/8![Southwest logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/16:49 pm -
2 stops14h 08m
Sat 9/121:00 am -
2 stops13h 37m
Deal found 8/4![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 1/2810:10 pm -
1 stop14h 40m
Sat 2/67:00 am -
2 stops17h 25m
Deal found 8/8![Delta logo]()
$510
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/218:25 pm -
2 stops11h 35m
Wed 9/306:00 am -
2 stops17h 05m
Deal found 8/9![Southwest logo]()
$470
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/127:00 am -
2 stops13h 50m
Mon 9/141:00 am -
2 stops14h 58m
Deal found 8/4![United Airlines logo]()
$400
Last-minute flights from California to Puerto RicoDiscover last-minute flight deals from California to Puerto Rico. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from California to Puerto Rico. Data last updated August 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/29:24 am -
2 stops11h 35m
Wed 9/911:51 am -
2 stops12h 50m
Deal found 8/6![American Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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.
Fri 9/411:25 pm -
1 stop11h 18m
Wed 9/911:51 am -
2 stops12h 50m
Deal found 8/8![American Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:45 pm -
1 stop12h 08m
Sat 9/1210:16 am -
1 stop12h 06m
Deal found 8/8![American Airlines logo]()
$302
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Sat 9/511:34 pm -
1 stop11h 42m
Wed 9/96:30 am -
1 stop14h 12m
Deal found 8/7![Frontier logo]()
$388
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/1011:40 am -
1 stop18h 44m
Mon 9/144:38 pm -
1 stop10h 20m
Deal found 8/7![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:34 pm -
2 stops12h 50m
Fri 9/182:22 pm -
1 stop10h 48m
Deal found 8/7![American Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:08 pm -
2 stops17h 16m
Sat 9/266:00 am -
2 stops18h 35m
Deal found 8/4![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/2110:15 pm -
1 stop14h 25m
Mon 9/2811:51 am -
1 stop15h 07m
Deal found 8/6![American Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:27 pm -
2 stops17h 33m
Wed 9/306:00 am -
2 stops15h 20m
Deal found 8/7![American Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/232:01 pm -
2 stops16h 23m
Tue 9/296:00 am -
2 stops13h 18m
Deal found 8/7![American Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Fri 9/251:08 pm -
1 stop18h 52m
Sun 9/2711:51 am -
1 stop15h 07m
Deal found 8/7![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Fri 9/254:21 pm -
2 stops14h 03m
Mon 9/2811:51 am -
2 stops12h 40m
Deal found 8/7![American Airlines logo]()
$372
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 August 9, 2026.
Search for one-way flight options from California to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:46 pm -
2 stops15h 14m
Deal found 8/6![American Airlines logo]()
$129
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:11 pm -
1 stop17h 43m
Deal found 8/8![American Airlines logo]()
$131
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:39 pm -
1 stop19h 15m
Deal found 8/8![American Airlines logo]()
$134
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/211:01 am -
1 stop9h 58m
Deal found 8/8![American Airlines logo]()
$136
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:50 pm -
1 stop10h 42m
Deal found 8/7![American Airlines logo]()
$147
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:42 pm -
2 stops12h 15m
Deal found 8/5![American Airlines logo]()
$158
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:42 pm -
2 stops12h 15m
Deal found 8/6![American Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/2211:42 am -
2 stops35h 31m
Deal found 8/5![Frontier logo]()
$159
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:59 pm -
2 stops17h 48m
Deal found 8/7![American Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/26:25 am -
1 stop9h 08m
Deal found 8/5![American Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/159:51 pm -
2 stops36h 43m
Deal found 8/6![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:05 pm -
2 stops25h 08m
Deal found 8/7![Frontier logo]()
$164
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 August 9, 2026.
Round-trip from | $190 |
|---|---|
One-way from | $129 (American Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $441 |
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 August 9, 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 Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Fri 9/4
11:25 pm-1:43 pm
1 stop11h 18m
San Juan Luis Munoz Marin Intl
Wed 9/9
6:00 am-7:22 pm
1 stop16h 22m
$303
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Wed 9/2
10:25 am-11:50 pm
1 stop10h 25m
San Juan Luis Munoz Marin Intl
Tue 9/8
1:00 am-11:53 am
2 stops13h 53m
$342
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Thu 9/24
11:59 pm-1:45 pm
1 stop10h 46m
San Juan Luis Munoz Marin Intl
Tue 9/29
7:00 am-5:06 pm
2 stops13h 06m
$342
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Wed 9/23
6:00 am-8:38 pm
1 stop11h 38m
San Juan Luis Munoz Marin Intl
Tue 9/29
1:25 pm-10:54 pm
1 stop12h 29m
$342
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Tue 9/22
12:59 am-3:12 pm
1 stop11h 13m
San Juan Luis Munoz Marin Intl
Sat 9/26
1:25 pm-10:54 pm
1 stop12h 29m
$342
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sun 9/13
11:59 pm-1:45 pm
1 stop10h 46m
San Juan Luis Munoz Marin Intl
Fri 9/18
3:56 pm-11:20 pm
1 stop10h 24m
$342
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sat 9/5
4:43 pm-9:43 am
2 stops14h 00m
San Juan Luis Munoz Marin Intl
Sat 9/12
3:35 pm-7:53 am
1 stop19h 18m
$349
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sat 10/31
5:15 am-5:25 pm
1 stop9h 10m
San Juan Luis Munoz Marin Intl
Sat 11/7
8:25 am-4:41 pm
1 stop12h 16m
$354
Quickest round-trip
Las VegasSan Juan
LAS Las Vegas Harry Reid Intl - SJU San Juan Luis Munoz Marin Intl
LASSJU
Las Vegas Harry Reid Intl
Sun 10/11
5:15 am-5:38 pm
1 stop9h 23m
San Juan Luis Munoz Marin Intl
Wed 10/14
2:00 pm-8:11 pm
1 stop9h 11m
$354
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Fri 9/25
4:21 pm-9:24 am
2 stops14h 03m
San Juan Luis Munoz Marin Intl
Mon 9/28
11:51 am-9:31 pm
2 stops12h 40m
$372
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
SFO-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
SFO-SJU
SAN-SJU
What is the cheapest month to book a flight from California to Puerto Rico?
Currently, October is the cheapest month in which you can book a flight from California to Puerto Rico (average of $434). Flying from California to Puerto Rico in December is currently the most expensive (average of $637). 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
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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 August 9, 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 August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$463 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$150 | Average$459 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$748 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$237 | Average$540 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$529 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$295 | Average$617 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$351 | Average$706 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$365 | Average$585 | FlexibilityNo cancel fee | On-time63% |