$176+ Cheap flights from San Jose, CA (SJC) to Puerto Rico
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SJU
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Cheapest flights from San Jose to Puerto RicoExplore the most affordable flight options available from San Jose to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from San Jose to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 9/152:36 pm
SJC
- SJU
2 stops22h 04m
American Airlines
Sat 9/194:38 pm
SJU
- SJC
2 stops21h 15m
American Airlines
Deal found 6/8![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/8. 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.
Fri 10/236:12 pm
SJC
- SJU
2 stops14h 24m
Delta
Sat 10/312:31 pm
SJU
- SJC
1 stop11h 27m
Delta
Deal found 6/8![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 6/8. 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.
Fri 10/239:45 pm
SJC
- SJU
1 stop11h 55m
Southwest
Sat 10/315:30 am
SJU
- SJC
1 stop12h 15m
Southwest
Deal found 6/8![Southwest logo]()
$391
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:20 pm
SJC
- SJU
1 stop10h 25m
Delta
Wed 11/111:55 pm
SJU
- SJC
1 stop13h 03m
Delta
Deal found 6/6![Delta logo]()
$396
This Southwest deal was found by Cheapflights users on 6/7. 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.
Thu 9/247:35 pm
SJC
- SJU
2 stops10h 35m
Southwest
Mon 9/2811:35 am
SJU
- SJC
2 stops13h 00m
Southwest
Deal found 6/7![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 8/186:30 am
SJC
- SJU
2 stops11h 35m
Southwest
Mon 8/2411:35 am
SJU
- SJC
2 stops13h 25m
Southwest
Deal found 6/8![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 12/27:15 am
SJC
- SJU
1 stop12h 05m
Delta
Wed 12/93:35 pm
SJU
- SJC
1 stop11h 23m
Delta
Deal found 6/7![Delta logo]()
$427
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:30 pm
SJC
- SJU
1 stop13h 00m
Southwest
Sun 9/205:30 am
SJU
- SJC
1 stop10h 45m
Southwest
Deal found 6/6![Southwest logo]()
$432
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:35 pm
SJC
- SJU
2 stops16h 26m
Delta
Wed 11/113:10 pm
SJU
- SJC
2 stops12h 44m
Delta
Deal found 6/6![Delta logo]()
$437
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 11/76:00 am
SJC
- SJU
1 stop19h 30m
American Airlines
Thu 11/126:44 am
SJU
- SJC
1 stop10h 33m
American Airlines
Deal found 6/6![American Airlines logo]()
$441
This Southwest deal was found by Cheapflights users on 6/8. 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 9/26:30 am
SJC
- SJU
2 stops11h 35m
Southwest
Tue 9/810:30 am
SJU
- SJC
2 stops13h 00m
Southwest
Deal found 6/8![Southwest logo]()
$446
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/196:30 am
SJC
- BQN
2 stops13h 39m
United Airlines
Tue 9/2212:15 am
BQN
- SJC
2 stops14h 31m
United Airlines
Deal found 6/7![United Airlines logo]()
$634
Best flights from San Jose to Puerto RicoDiscover carefully curated flight deals from San Jose to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from San Jose to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/7. 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.
Thu 9/2410:30 pm
SJC
- SJU
1 stop13h 00m
Southwest
Mon 9/285:30 am
SJU
- SJC
1 stop10h 30m
Southwest
Deal found 6/7![Southwest logo]()
$391
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:15 am
SJC
- SJU
1 stop11h 44m
Delta
Thu 11/123:35 pm
SJU
- SJC
1 stop11h 23m
Delta
Deal found 6/6![Delta logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/36:01 am
SJC
- SJU
1 stop14h 49m
Alaska Airlines
Wed 7/85:45 am
SJU
- SJC
1 stop20h 13m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$691
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:37 pm
SJC
- BQN
2 stops25h 32m
United Airlines
Wed 8/1912:15 am
BQN
- SJC
2 stops14h 31m
United Airlines
Deal found 6/9![United Airlines logo]()
$757
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:30 pm
SJC
- SJU
2 stops11h 50m
Southwest
Thu 11/1212:40 pm
SJU
- SJC
2 stops13h 15m
Southwest
Deal found 6/6![Southwest logo]()
$391
This United deal was found by Cheapflights users on 6/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 pm
SJC
- MAZ
2 stops44h 20m
Multiple Airlines
Sun 11/224:13 pm
MAZ
- SJC
2 stops32h 58m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$904
This Delta deal was found by Cheapflights users on 6/8. 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.
Sun 9/133:45 pm
SJC
- SJU
2 stops17h 03m
Delta
Sun 9/277:30 am
SJU
- SJC
2 stops17h 43m
Delta
Deal found 6/8![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:12 pm
SJC
- SJU
2 stops14h 24m
Delta
Thu 10/1512:46 pm
SJU
- SJC
1 stop13h 12m
Delta
Deal found 6/9![Delta logo]()
$516
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:12 pm
SJC
- SJU
2 stops14h 24m
Delta
Mon 11/91:55 pm
SJU
- SJC
1 stop13h 03m
Delta
Deal found 6/6![Delta logo]()
$562
This Southwest deal was found by Cheapflights users on 6/5. 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 7/39:20 am
SJC
- SJU
1 stop12h 05m
Southwest
Fri 7/105:00 am
SJU
- SJC
2 stops12h 05m
Southwest
Deal found 6/5![Southwest logo]()
$634
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 pm
SJC
- BQN
2 stops25h 27m
United Airlines
Tue 11/171:09 am
BQN
- SJC
2 stops16h 17m
United Airlines
Deal found 6/5![United Airlines logo]()
$757
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:40 pm
SJC
- SJU
2 stops12h 05m
Southwest
Fri 7/105:00 am
SJU
- SJC
2 stops12h 05m
Southwest
Deal found 6/6![Southwest logo]()
$686
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 9/198:45 am
SJC
- BQN
2 stops35h 24m
United Airlines
Tue 9/2212:15 am
BQN
- SJC
2 stops14h 31m
United Airlines
Deal found 6/6![United Airlines logo]()
$812
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 11/186:30 am
SJC
- SJU
2 stops13h 25m
Delta
Wed 11/251:55 pm
SJU
- SJC
2 stops13h 59m
Delta
Deal found 6/8![Delta logo]()
$719
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:37 pm
SJC
- BQN
2 stops25h 32m
United Airlines
Fri 8/1412:15 am
BQN
- SJC
2 stops14h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:30 pm
SJC
- BQN
2 stops25h 27m
United Airlines
Sat 11/141:09 am
BQN
- SJC
2 stops16h 17m
United Airlines
Deal found 6/5![United Airlines logo]()
$908
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:32 pm
SJC
- BQN
2 stops29h 37m
United Airlines
Thu 7/912:15 am
BQN
- SJC
2 stops14h 48m
United Airlines
Deal found 6/5![United Airlines logo]()
$924
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/14:00 pm
SJC
- BQN
2 stops28h 09m
United Airlines
Fri 8/1412:15 am
BQN
- SJC
2 stops14h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$934
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/306:37 pm
SJC
- CPX
3 stops19h 44m
United Airlines
Wed 9/210:48 am
CPX
- SJC
2 stops27h 58m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,900
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 6/216:37 pm
SJC
- MAZ
2 stops42h 34m
United Airlines
Thu 6/251:19 pm
MAZ
- SJC
2 stops25h 44m
United Airlines
Deal found 6/6![United Airlines logo]()
$2,346
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/51:10 pm
SJC
- VQS
2 stops50h 20m
United Airlines
Thu 7/97:30 am
VQS
- SJC
2 stops16h 39m
United Airlines
Deal found 6/10![United Airlines logo]()
$2,392
Last-minute flights from San Jose to Puerto RicoDiscover last-minute flight deals from San Jose to Puerto Rico. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Puerto Rico. Data last updated June 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:35 am
SJC
- SJU
1 stop12h 52m
Delta
Thu 7/212:54 pm
SJU
- SJC
1 stop13h 03m
Delta
Deal found 6/6![Delta logo]()
$567
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 6/286:01 am
SJC
- SJU
2 stops19h 24m
American Airlines
Tue 6/306:01 am
SJU
- SJC
2 stops19h 41m
American Airlines
Deal found 6/6![American Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 6/286:01 am
SJC
- SJU
2 stops19h 24m
American Airlines
Thu 7/212:58 am
SJU
- SJC
1 stop12h 51m
American Airlines
Deal found 6/6![American Airlines logo]()
$659
This Southwest deal was found by Cheapflights users on 6/8. 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.
Fri 7/39:20 am
SJC
- SJU
1 stop12h 05m
Southwest
Fri 7/105:00 am
SJU
- SJC
2 stops12h 05m
Southwest
Deal found 6/8![Southwest logo]()
$634
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/37:23 pm
SJC
- SJU
2 stops15h 10m
American Airlines
Fri 7/106:00 am
SJU
- SJC
2 stops15h 31m
American Airlines
Deal found 6/8![American Airlines logo]()
$636
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/37:23 pm
SJC
- SJU
2 stops15h 10m
American Airlines
Wed 7/86:00 am
SJU
- SJC
2 stops19h 41m
American Airlines
Deal found 6/9![American Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:32 pm
SJC
- BQN
2 stops29h 37m
United Airlines
Thu 7/912:15 am
BQN
- SJC
2 stops14h 48m
United Airlines
Deal found 6/5![United Airlines logo]()
$924
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 7/46:01 am
SJC
- SJU
1 stop14h 49m
American Airlines
Fri 7/106:00 am
SJU
- SJC
2 stops19h 41m
American Airlines
Deal found 6/6![American Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/46:30 am
SJC
- BQN
2 stops13h 39m
United Airlines
Thu 7/912:15 am
BQN
- SJC
2 stops25h 28m
United Airlines
Deal found 6/8![United Airlines logo]()
$959
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 7/57:23 pm
SJC
- SJU
2 stops11h 22m
American Airlines
Wed 7/1511:54 am
SJU
- SJC
2 stops13h 47m
American Airlines
Deal found 6/6![American Airlines logo]()
$601
This Southwest deal was found by Cheapflights users on 6/7. 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.
Mon 7/139:20 am
SJC
- SJU
1 stop12h 15m
Southwest
Thu 7/165:00 am
SJU
- SJC
2 stops12h 05m
Southwest
Deal found 6/7![Southwest logo]()
$570
This Southwest deal was found by Cheapflights users on 6/7. 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.
Thu 7/3011:40 am
SJC
- SJU
2 stops10h 45m
Southwest
Sun 8/26:25 am
SJU
- SJC
2 stops12h 35m
Southwest
Deal found 6/7![Southwest logo]()
$618
One-way flights from San Jose to Puerto RicoSearch for one-way flight options from San Jose to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from San Jose to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/176:37 pm
SJC
- SJU
2 stops15h 17m
United Airlines
Deal found 6/10![United Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 6/8. 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.
Mon 8/174:30 pm
SJC
- SJU
2 stops18h 12m
Delta
Deal found 6/8![Delta logo]()
$193
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 9/36:30 am
SJC
- SJU
2 stops10h 35m
Southwest
Deal found 6/9![Southwest logo]()
$213
This Delta deal was found by Cheapflights users on 6/7. 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.
Sun 6/286:35 am
SJC
- SJU
1 stop12h 52m
Delta
Deal found 6/7![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 6/8. 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 7/99:20 am
SJC
- SJU
1 stop12h 15m
Southwest
Deal found 6/8![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:45 am
SJC
- SJU
2 stops12h 35m
Southwest
Deal found 6/6![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 6/8. 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.
Fri 7/1011:40 am
SJC
- SJU
2 stops10h 45m
Southwest
Deal found 6/8![Southwest logo]()
$331
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/86:01 am
SJC
- SJU
2 stops12h 58m
American Airlines
Deal found 6/9![American Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/14:00 pm
SJC
- BQN
2 stops28h 09m
United Airlines
Deal found 6/10![United Airlines logo]()
$564
Find flight deals from San Jose to Puerto Rico
Keep the following information in mind while searching for San Jose to Puerto Rico flight deals. Data was last updated June 10, 2026.
Round-trip from | $379 (American Airlines) |
|---|---|
One-way from | $176 (United Airlines) |
Popular in | November |
Cheapest in | September |
Average price | $756 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from San Jose to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Thu 9/24
10:30 pm-2:30 pm
1 stop13h 00m
San Juan Luis Munoz Marin Intl
Mon 9/28
5:30 am-1:00 pm
1 stop10h 30m
$391
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Fri 11/6
7:30 pm-11:20 am
2 stops11h 50m
San Juan Luis Munoz Marin Intl
Thu 11/12
12:40 pm-9:55 pm
2 stops13h 15m
$391
Quickest round-trip
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Wed 11/4
7:15 am-10:59 pm
1 stop11h 44m
San Juan Luis Munoz Marin Intl
Thu 11/12
3:35 pm-10:58 pm
1 stop11h 23m
$479
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Sun 9/13
3:45 pm-11:48 am
2 stops17h 03m
San Juan Luis Munoz Marin Intl
Sun 9/27
7:30 am-10:13 pm
2 stops17h 43m
$511
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Sun 10/11
6:12 pm-11:36 am
2 stops14h 24m
San Juan Luis Munoz Marin Intl
Thu 10/15
12:46 pm-10:58 pm
1 stop13h 12m
$516
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Fri 11/6
6:12 pm-12:36 pm
2 stops14h 24m
San Juan Luis Munoz Marin Intl
Mon 11/9
1:55 pm-10:58 pm
1 stop13h 03m
$562
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Fri 7/3
9:20 am-12:25 am
1 stop12h 05m
San Juan Luis Munoz Marin Intl
Fri 7/10
5:00 am-2:05 pm
2 stops12h 05m
$634
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Thu 7/2
7:40 pm-10:45 am
2 stops12h 05m
San Juan Luis Munoz Marin Intl
Fri 7/10
5:00 am-2:05 pm
2 stops12h 05m
$686
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Fri 7/3
6:01 am-11:50 pm
1 stop14h 49m
San Juan Luis Munoz Marin Intl
Wed 7/8
5:45 am-10:58 pm
1 stop20h 13m
$691
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Wed 11/18
6:30 am-11:55 pm
2 stops13h 25m
San Juan Luis Munoz Marin Intl
Wed 11/25
1:55 pm-11:54 pm
2 stops13h 59m
$719
Showing 1-10 of 28 resultsSorted by cheapest first
Best time to book a flight from San Jose to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from San Jose with our price prediction graph.
SJC-SJU
SJC-BQN
SJC-MAZ
SJC-CPX
SJC-VQS
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 San Jose to Puerto Rico
SJC-PR0
SJC-SJU
SJC-BQN
SJC-MAZ
SJC-CPX
What is the cheapest month to book a flight from San Jose, California to Puerto Rico?
Currently, September is the cheapest month in which you can book a flight from San Jose, California to Puerto Rico (average of $128). Flying from San Jose, California to Puerto Rico in June is currently the most expensive (average of $483). 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.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated June 10, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from San Jose to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Jose to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Jose to Puerto Rico
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Complete your trip
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San Jose and Puerto Rico flights
Browse other San Jose and Puerto Rico flight options. Last updated on June 10, 2026.
Popular flight searches
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San Jose to Puerto Rico flights
Consider these flights traveling from San Jose to Puerto Rico.
Top 6 airlines flying from San Jose to Puerto Rico
Discover the top 6 airlines that operate flights from San Jose to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$389 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$541 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$369 | Average$549 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$376 | Average$575 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$394 | Average$680 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$685 | Average$756 | FlexibilityNo cancel fee | On-time75% |