$203+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SJU
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Puerto Rico with Cheapflights
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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 July 24, 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 July 24, 2026.
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:24 pm
SJC
- SJU
2 stops16h 39m
Delta
Tue 10/67:00 am
SJU
- SJC
2 stops14h 48m
Delta
Deal found 7/23![Delta logo]()
$406
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/196:00 am
SJC
- SJU
2 stops14h 59m
American Airlines
Fri 8/287:03 am
SJU
- SJC
2 stops14h 30m
American Airlines
Deal found 7/20![American Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 10/278:50 am
SJC
- SJU
2 stops11h 55m
Southwest
Sun 11/86:05 am
SJU
- SJC
2 stops12h 20m
Southwest
Deal found 7/20![Southwest logo]()
$421
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 11/168:30 pm
SJC
- SJU
2 stops11h 15m
Southwest
Mon 11/236:05 am
SJU
- SJC
2 stops12h 20m
Southwest
Deal found 7/19![Southwest logo]()
$436
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/206:19 pm
SJC
- SJU
2 stops14h 44m
Delta
Thu 10/12:59 pm
SJU
- SJC
1 stop9h 23m
Delta
Deal found 7/23![Delta logo]()
$445
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/236:30 am
SJC
- SJU
2 stops11h 40m
Southwest
Mon 10/55:30 am
SJU
- SJC
1 stop11h 55m
Southwest
Deal found 7/23![Southwest logo]()
$451
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/254:00 pm
SJC
- SJU
2 stops19h 45m
American Airlines
Wed 9/306:00 am
SJU
- SJC
2 stops19h 01m
American Airlines
Deal found 7/22![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/137:08 pm
SJC
- SJU
2 stops11h 16m
American Airlines
Sun 9/276:00 am
SJU
- SJC
2 stops19h 01m
American Airlines
Deal found 7/22![American Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 12/47:00 am
SJC
- SJU
2 stops10h 55m
Southwest
Tue 12/87:40 am
SJU
- SJC
2 stops13h 00m
Southwest
Deal found 7/19![Southwest logo]()
$471
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 11/49:20 am
SJC
- SJU
2 stops11h 25m
Southwest
Sun 11/86:05 am
SJU
- SJC
2 stops12h 20m
Southwest
Deal found 7/23![Southwest logo]()
$481
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/206:19 pm
SJC
- SJU
2 stops14h 44m
Delta
Tue 10/62:31 pm
SJU
- SJC
1 stop9h 54m
Delta
Deal found 7/23![Delta logo]()
$484
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 10/276:30 am
SJC
- BQN
2 stops13h 27m
United Airlines
Fri 10/3012:09 am
BQN
- SJC
2 stops15h 57m
United Airlines
Deal found 7/21![United Airlines logo]()
$506
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 July 24, 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 July 24, 2026.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/148:20 pm
SJC
- SJU
2 stops11h 40m
Southwest
Fri 9/185:30 am
SJU
- SJC
1 stop10h 30m
Southwest
Deal found 7/23![Southwest logo]()
$406
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/137:11 pm
SJC
- SJU
2 stops13h 52m
Delta
Wed 9/307:00 am
SJU
- SJC
2 stops16h 10m
Delta
Deal found 7/20![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 10/276:30 am
SJC
- BQN
2 stops13h 27m
United Airlines
Fri 10/3012:09 am
BQN
- SJC
2 stops15h 57m
United Airlines
Deal found 7/19![United Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 1/176:00 am
SJC
- SJU
1 stop12h 22m
Alaska Airlines
Sat 1/237:00 am
SJU
- SJC
1 stop18h 29m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$551
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/118:00 am
SJC
- SJU
2 stops11h 00m
Southwest
Fri 8/145:30 am
SJU
- SJC
1 stop10h 30m
Southwest
Deal found 7/20![Southwest logo]()
$532
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 11/186:12 pm
SJC
- SJU
2 stops19h 08m
Delta
Tue 11/241:55 pm
SJU
- SJC
1 stop13h 03m
Delta
Deal found 7/19![Delta logo]()
$607
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/146:37 pm
SJC
- SJU
2 stops14h 20m
United Airlines
Fri 9/187:00 am
SJU
- SJC
3 stops16h 57m
United Airlines
Deal found 7/23![United Airlines logo]()
$614
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/1310:30 pm
SJC
- SJU
1 stop13h 00m
Southwest
Mon 8/1711:35 am
SJU
- SJC
2 stops12h 50m
Southwest
Deal found 7/20![Southwest logo]()
$578
This Alaska Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 11/156:00 am
SJC
- SJU
1 stop14h 16m
Alaska Airlines
Mon 11/236:28 am
SJU
- SJC
1 stop19h 47m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$636
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 11/165:00 pm
SJC
- SJU
2 stops17h 20m
Delta
Tue 11/241:55 pm
SJU
- SJC
1 stop13h 03m
Delta
Deal found 7/19![Delta logo]()
$607
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 11/176:30 am
SJC
- SJU
2 stops14h 06m
United Airlines
Sat 11/212:05 am
SJU
- SJC
2 stops17h 01m
United Airlines
Deal found 7/19![United Airlines logo]()
$619
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 1/207:00 am
SJC
- SJU
1 stop12h 50m
Delta
Mon 2/16:15 am
SJU
- SJC
2 stops14h 00m
Delta
Deal found 7/23![Delta logo]()
$611
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/37:35 pm
SJC
- SJU
2 stops12h 25m
Southwest
Thu 8/65:30 am
SJU
- SJC
1 stop10h 30m
Southwest
Deal found 7/21![Southwest logo]()
$644
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:30 am
SJC
- MAZ
2 stops30h 41m
United Airlines
Thu 10/291:19 pm
MAZ
- SJC
2 stops34h 45m
United Airlines
Deal found 7/20![United Airlines logo]()
$1,376
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/252:10 pm
SJC
- VQS
2 stops25h 20m
United Airlines
Sat 8/2910:35 am
VQS
- SJC
2 stops13h 22m
United Airlines
Deal found 7/21![United Airlines logo]()
$1,717
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/46:30 am
SJC
- MAZ
2 stops30h 41m
United Airlines
Sat 8/81:19 pm
MAZ
- SJC
2 stops25h 44m
United Airlines
Deal found 7/20![United Airlines logo]()
$2,027
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/216:30 am
SJC
- CPX
2 stops31h 51m
United Airlines
Wed 9/2310:48 am
CPX
- SJC
2 stops38h 54m
United Airlines
Deal found 7/23![United Airlines logo]()
$2,053
Last-minute flights from San Jose to Puerto RicoDiscover last-minute flight deals from San Jose to Puerto Rico. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Puerto Rico. Data last updated July 24, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:55 pm
SJC
- SJU
2 stops10h 30m
Southwest
Tue 9/16:00 am
SJU
- SJC
1 stop15h 20m
Southwest
Deal found 7/24![Southwest logo]()
$549
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:15 pm
SJC
- SJU
2 stops11h 40m
Southwest
Fri 8/145:30 am
SJU
- SJC
1 stop10h 30m
Southwest
Deal found 7/19![Southwest logo]()
$526
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/118:00 am
SJC
- SJU
2 stops11h 00m
Southwest
Fri 8/145:30 am
SJU
- SJC
1 stop10h 30m
Southwest
Deal found 7/20![Southwest logo]()
$532
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/137:35 pm
SJC
- SJU
2 stops10h 35m
Southwest
Mon 8/1711:35 am
SJU
- SJC
2 stops12h 50m
Southwest
Deal found 7/20![Southwest logo]()
$548
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:42 pm
SJC
- SJU
2 stops18h 01m
American Airlines
Fri 8/2112:55 am
SJU
- SJC
2 stops14h 02m
American Airlines
Deal found 7/19![American Airlines logo]()
$461
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:30 pm
SJC
- SJU
2 stops12h 15m
Southwest
Tue 8/1811:50 am
SJU
- SJC
2 stops11h 40m
Southwest
Deal found 7/20![Southwest logo]()
$542
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
SJC
- SJU
2 stops14h 15m
American Airlines
Tue 8/253:44 pm
SJU
- SJC
1 stop9h 48m
American Airlines
Deal found 7/20![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
SJC
- SJU
2 stops14h 59m
American Airlines
Sun 8/2312:55 am
SJU
- SJC
2 stops14h 02m
American Airlines
Deal found 7/22![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/196:00 am
SJC
- SJU
2 stops12h 55m
American Airlines
Fri 8/283:44 pm
SJU
- SJC
1 stop9h 48m
American Airlines
Deal found 7/20![American Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/1910:30 pm
SJC
- SJU
1 stop13h 00m
Southwest
Fri 8/285:30 am
SJU
- SJC
1 stop10h 30m
Southwest
Deal found 7/20![Southwest logo]()
$509
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/252:10 pm
SJC
- VQS
2 stops25h 20m
United Airlines
Sat 8/2910:35 am
VQS
- SJC
2 stops13h 22m
United Airlines
Deal found 7/21![United Airlines logo]()
$1,717
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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
- SJU
2 stops15h 17m
United Airlines
Sat 9/51:00 am
SJU
- SJC
2 stops15h 08m
United Airlines
Deal found 7/19![United Airlines logo]()
$496
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 July 24, 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 July 24, 2026.
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:20 pm
SJC
- SJU
1 stop10h 26m
Delta
Deal found 7/22![Delta logo]()
$203
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 10/147:16 pm
SJC
- SJU
2 stops13h 04m
American Airlines
Deal found 7/21![American Airlines logo]()
$208
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/1012:42 pm
SJC
- SJU
2 stops18h 01m
American Airlines
Deal found 7/19![American Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 10/272:22 pm
SJC
- SJU
3 stops30h 35m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:30 pm
SJC
- SJU
1 stop13h 00m
Southwest
Deal found 7/19![Southwest logo]()
$284
This eDestinos deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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.
Mon 8/172:12 pm
SJC
- SJU
3 stops33h 03m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/1010:30 pm
SJC
- SJU
1 stop11h 20m
Southwest
Deal found 7/19![Southwest logo]()
$306
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/146:40 am
SJC
- SJU
1 stop12h 39m
Delta
Deal found 7/20![Delta logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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.
Thu 10/158:44 pm
SJC
- SJU
2 stops15h 39m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/1710:20 pm
SJC
- SJU
1 stop10h 26m
Delta
Deal found 7/19![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/246:37 pm
SJC
- SJU
3 stops26h 13m
United Airlines
Deal found 7/21![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/146:37 pm
SJC
- BQN
2 stops25h 32m
United Airlines
Deal found 7/20![United Airlines logo]()
$409
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 July 24, 2026.
Round-trip from | $406 (Southwest) |
|---|---|
One-way from | $203 (Delta) |
Popular in | November |
Cheapest in | January |
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 July 24, 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
Mon 9/14
8:20 pm-11:00 am
2 stops11h 40m
San Juan Luis Munoz Marin Intl
Fri 9/18
5:30 am-1:00 pm
1 stop10h 30m
$406
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Sun 9/13
7:11 pm-12:03 pm
2 stops13h 52m
San Juan Luis Munoz Marin Intl
Wed 9/30
7:00 am-8:10 pm
2 stops16h 10m
$487
San JoseAguadilla
SJC - BQN
SJCBQN
San Jose
Tue 10/27
6:30 am-10:57 pm
2 stops13h 27m
Aguadilla Borinquen
Fri 10/30
12:09 am-1:06 pm
2 stops15h 57m
$506
Quickest round-trip
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Tue 8/11
8:00 am-10:00 pm
2 stops11h 00m
San Juan Luis Munoz Marin Intl
Fri 8/14
5:30 am-1:00 pm
1 stop10h 30m
$532
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Sun 1/17
6:00 am-10:22 pm
1 stop12h 22m
San Juan Luis Munoz Marin Intl
Sat 1/23
7:00 am-9:29 pm
1 stop18h 29m
$551
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Thu 8/13
10:30 pm-2:30 pm
1 stop13h 00m
San Juan Luis Munoz Marin Intl
Mon 8/17
11:35 am-9:25 pm
2 stops12h 50m
$578
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Wed 11/18
6:12 pm-5:20 pm
2 stops19h 08m
San Juan Luis Munoz Marin Intl
Tue 11/24
1:55 pm-10:58 pm
1 stop13h 03m
$607
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Mon 11/16
5:00 pm-2:20 pm
2 stops17h 20m
San Juan Luis Munoz Marin Intl
Tue 11/24
1:55 pm-10:58 pm
1 stop13h 03m
$607
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Wed 1/20
7:00 am-11:50 pm
1 stop12h 50m
San Juan Luis Munoz Marin Intl
Mon 2/1
6:15 am-4:15 pm
2 stops14h 00m
$611
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Mon 9/14
6:37 pm-11:57 am
2 stops14h 20m
San Juan Luis Munoz Marin Intl
Fri 9/18
7:00 am-8:57 pm
3 stops16h 57m
$614
Showing 1-10 of 24 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-VQS
SJC-MAZ
SJC-CPX
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-VQS
SJC-MAZ
What is the cheapest month to book a flight from San Jose, California to Puerto Rico?
Currently, January is the cheapest month in which you can book a flight from San Jose, California to Puerto Rico (average of $302). Flying from San Jose, California to Puerto Rico in November is currently the most expensive (average of $816). 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 San Jose, California to Puerto Rico?
The price you pay for your flight from San Jose, California to Puerto Rico may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 July 24, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, 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.
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
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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 July 24, 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 5 airlines flying from San Jose to Puerto Rico
Discover the top 5 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$369 | Average$549 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$394 | Average$680 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$402 | Average$575 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$685 | Average$766 | FlexibilityNo cancel fee | On-time75% |