$210+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SJU
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Puerto Rico with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 March 12, 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 March 12, 2026.
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/286:10 am
SJC
- SJU
2 stops11h 41m
American Airlines
Wed 5/611:59 pm
SJU
- SJC
1 stop16h 13m
American Airlines
Deal found 3/9![American Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:45 pm
SJC
- SJU
2 stops18h 31m
Delta
Sat 9/262:26 pm
SJU
- SJC
1 stop11h 15m
Delta
Deal found 3/10![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Mon 5/46:19 pm
SJC
- SJU
2 stops15h 15m
United Airlines
Tue 5/121:00 am
SJU
- SJC
2 stops15h 28m
United Airlines
Deal found 3/7![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 5/46:20 am
SJC
- SJU
2 stops13h 53m
Delta
Wed 5/131:14 pm
SJU
- SJC
1 stop12h 46m
Delta
Deal found 3/9![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 3/7. 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 6/37:10 am
SJC
- SJU
1 stop12h 07m
Delta
Wed 6/102:35 pm
SJU
- SJC
1 stop10h 13m
Delta
Deal found 3/7![Delta logo]()
$400
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 5/24:18 pm
SJC
- SJU
2 stops13h 55m
American Airlines
Sat 5/911:59 pm
SJU
- SJC
1 stop13h 11m
American Airlines
Deal found 3/9![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 3/7. 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 5/62:02 pm
SJC
- SJU
2 stops16h 11m
American Airlines
Wed 5/1311:59 pm
SJU
- SJC
1 stop13h 11m
American Airlines
Deal found 3/7![American Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
SJC
- SJU
1 stop14h 16m
Alaska Airlines
Wed 7/85:37 am
SJU
- SJC
1 stop11h 09m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 3/8. 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 9/266:30 pm
SJC
- SJU
2 stops15h 04m
United Airlines
Wed 9/302:00 pm
SJU
- SJC
1 stop10h 11m
United Airlines
Deal found 3/8![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 11/146:40 am
SJC
- SJU
1 stop10h 20m
United Airlines
Wed 11/182:05 am
SJU
- SJC
2 stops15h 21m
United Airlines
Deal found 3/9![United Airlines logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 5/42:02 pm
SJC
- SJU
1 stop11h 30m
Alaska Airlines
Fri 5/1511:59 pm
SJU
- SJC
1 stop13h 08m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 3/9. 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 4/279:45 pm
SJC
- SJU
1 stop12h 25m
Southwest
Sun 5/35:00 am
SJU
- SJC
1 stop16h 05m
Southwest
Deal found 3/9![Southwest logo]()
$425
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 March 12, 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 March 12, 2026.
This Delta deal was found by Cheapflights users on 3/7. 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 6/37:10 am
SJC
- SJU
1 stop12h 07m
Delta
Wed 6/102:35 pm
SJU
- SJC
1 stop10h 13m
Delta
Deal found 3/7![Delta logo]()
$400
This Southwest deal was found by Cheapflights users on 3/9. 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 4/279:45 pm
SJC
- SJU
1 stop12h 25m
Southwest
Sun 5/35:00 am
SJU
- SJC
1 stop16h 05m
Southwest
Deal found 3/9![Southwest logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
SJC
- SJU
1 stop19h 32m
Alaska Airlines
Fri 5/111:59 pm
SJU
- SJC
1 stop16h 13m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 5/306:37 pm
SJC
- SJU
2 stops14h 27m
United Airlines
Fri 6/51:00 am
SJU
- SJC
2 stops15h 24m
United Airlines
Deal found 3/9![United Airlines logo]()
$603
This Southwest deal was found by Cheapflights users on 3/8. 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 7/109:20 am
SJC
- SJU
1 stop12h 05m
Southwest
Wed 7/151:30 pm
SJU
- SJC
2 stops11h 55m
Southwest
Deal found 3/8![Southwest logo]()
$440
This Southwest deal was found by Cheapflights users on 3/7. 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 7/237:40 pm
SJC
- SJU
2 stops12h 05m
Southwest
Wed 7/2911:15 am
SJU
- SJC
2 stops12h 05m
Southwest
Deal found 3/7![Southwest logo]()
$493
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
SJC
- SJU
1 stop14h 39m
Alaska Airlines
Mon 6/2912:44 am
SJU
- SJC
1 stop15h 58m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$598
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 5/312:34 pm
SJC
- SJU
1 stop10h 51m
Alaska Airlines
Fri 6/55:30 am
SJU
- SJC
1 stop20h 43m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$654
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 5/312:34 pm
SJC
- SJU
1 stop10h 51m
Alaska Airlines
Fri 6/512:44 am
SJU
- SJC
1 stop15h 58m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 3/7. 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 7/46:30 am
SJC
- BQN
2 stops13h 39m
United Airlines
Fri 7/2412:15 am
BQN
- SJC
2 stops20h 15m
United Airlines
Deal found 3/7![United Airlines logo]()
$847
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/276:30 am
SJC
- BQN
2 stops13h 39m
United Airlines
Wed 4/2912:15 am
BQN
- SJC
2 stops25h 31m
United Airlines
Deal found 3/10![United Airlines logo]()
$866
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 6/36:37 pm
SJC
- BQN
2 stops25h 32m
United Airlines
Sun 6/712:15 am
BQN
- SJC
2 stops23h 54m
United Airlines
Deal found 3/11![United Airlines logo]()
$1,026
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 7/36:37 pm
SJC
- BQN
2 stops25h 32m
United Airlines
Fri 7/2412:15 am
BQN
- SJC
2 stops23h 55m
United Airlines
Deal found 3/7![United Airlines logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 7/36:37 pm
SJC
- MAZ
2 stops42h 12m
United Airlines
Sat 7/251:25 pm
MAZ
- SJC
2 stops25h 38m
United Airlines
Deal found 3/7![United Airlines logo]()
$2,008
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/2410:55 pm
SJC
- MAZ
2 stops38h 16m
United Airlines
Sat 3/281:19 pm
MAZ
- SJC
2 stops36h 17m
United Airlines
Deal found 3/9![United Airlines logo]()
$2,631
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 3/2310:55 pm
SJC
- CPX
2 stops38h 18m
United Airlines
Fri 3/2710:30 am
CPX
- SJC
2 stops13h 46m
United Airlines
Deal found 3/8![United Airlines logo]()
$2,980
Last-minute flights from San Jose to Puerto RicoDiscover last-minute flight deals from San Jose to Puerto Rico. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Puerto Rico. Data last updated March 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/316:00 am
SJC
- SJU
2 stops13h 58m
American Airlines
Tue 4/75:45 am
SJU
- SJC
2 stops15h 51m
American Airlines
Deal found 3/9![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/16:00 am
SJC
- SJU
2 stops13h 58m
American Airlines
Thu 4/3011:59 pm
SJU
- SJC
1 stop13h 11m
American Airlines
Deal found 3/8![American Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:20 pm
SJC
- SJU
2 stops13h 32m
Delta
Fri 4/176:15 am
SJU
- SJC
2 stops15h 52m
Delta
Deal found 3/10![Delta logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
SJC
- SJU
1 stop19h 32m
Alaska Airlines
Thu 4/1611:59 pm
SJU
- SJC
1 stop13h 11m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:46 pm
SJC
- SJU
2 stops12h 46m
American Airlines
Thu 4/1611:59 pm
SJU
- SJC
1 stop13h 11m
American Airlines
Deal found 3/10![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:20 pm
SJC
- SJU
2 stops13h 32m
Delta
Thu 4/162:45 pm
SJU
- SJC
1 stop10h 00m
Delta
Deal found 3/10![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 4/146:30 am
SJC
- SJU
1 stop11h 04m
United Airlines
Tue 4/217:40 am
SJU
- SJC
2 stops16h 27m
United Airlines
Deal found 3/10![United Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/1512:46 pm
SJC
- SJU
2 stops12h 46m
American Airlines
Wed 4/2211:59 pm
SJU
- SJC
1 stop13h 11m
American Airlines
Deal found 3/7![American Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 4/226:15 am
SJC
- SJU
2 stops11h 50m
Southwest
Thu 4/302:00 pm
SJU
- SJC
2 stops11h 25m
Southwest
Deal found 3/9![Southwest logo]()
$472
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
SJC
- SJU
1 stop19h 32m
American Airlines
Tue 4/286:45 am
SJU
- SJC
1 stop18h 14m
American Airlines
Deal found 3/10![American Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 3/9. 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 4/279:45 pm
SJC
- SJU
1 stop12h 25m
Southwest
Sun 5/35:00 am
SJU
- SJC
1 stop16h 05m
Southwest
Deal found 3/9![Southwest logo]()
$425
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/286:10 am
SJC
- SJU
2 stops11h 41m
American Airlines
Wed 5/611:59 pm
SJU
- SJC
1 stop16h 13m
American Airlines
Deal found 3/9![American Airlines logo]()
$326
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 March 12, 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 March 12, 2026.
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:02 pm
SJC
- SJU
1 stop11h 30m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$210
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 6/62:45 pm
SJC
- SJU
2 stops11h 44m
United Airlines
Deal found 3/9![United Airlines logo]()
$218
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Tue 5/511:00 am
SJC
- SJU
1 stop9h 02m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$220
This Delta deal was found by Cheapflights users on 3/7. 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.
Mon 6/16:11 pm
SJC
- SJU
2 stops16h 00m
Delta
Deal found 3/7![Delta logo]()
$237
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/247:15 pm
SJC
- SJU
2 stops10h 45m
American Airlines
Deal found 3/9![American Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 8/106:37 pm
SJC
- SJU
2 stops15h 17m
United Airlines
Deal found 3/11![United Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 3/239:50 pm
SJC
- SJU
1 stop14h 45m
Southwest
Deal found 3/11![Southwest logo]()
$286
This Southwest deal was found by Cheapflights users on 3/9. 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.
Tue 4/79:40 pm
SJC
- SJU
1 stop12h 30m
Southwest
Deal found 3/9![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/156:30 am
SJC
- SJU
1 stop11h 04m
United Airlines
Deal found 3/8![United Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:22 pm
SJC
- BQN
2 stops26h 21m
Frontier
Deal found 3/11![Frontier logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:42 pm
SJC
- BQN
3 stops49h 01m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$727
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 March 12, 2026.
Round-trip from | $326 (American Airlines) |
|---|---|
One-way from | $210 (CheapOair) |
Popular in | December |
Cheapest in | January |
Average price | $549 |
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 March 12, 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
Quickest round-trip
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Wed 6/3
7:10 am-10:17 pm
1 stop12h 07m
San Juan Luis Munoz Marin Intl
Wed 6/10
2:35 pm-9:48 pm
1 stop10h 13m
$400
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Mon 4/27
9:45 pm-1:10 pm
1 stop12h 25m
San Juan Luis Munoz Marin Intl
Sun 5/3
5:00 am-6:05 pm
1 stop16h 05m
$425
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Fri 7/10
9:20 am-12:25 am
1 stop12h 05m
San Juan Luis Munoz Marin Intl
Wed 7/15
1:30 pm-10:25 pm
2 stops11h 55m
$440
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Thu 7/23
7:40 pm-10:45 am
2 stops12h 05m
San Juan Luis Munoz Marin Intl
Wed 7/29
11:15 am-8:20 pm
2 stops12h 05m
$493
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Mon 4/27
6:00 am-4:32 am
1 stop19h 32m
San Juan Luis Munoz Marin Intl
Fri 5/1
11:59 pm-1:12 pm
1 stop16h 13m
$578
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Tue 6/23
6:00 am-11:39 pm
1 stop14h 39m
San Juan Luis Munoz Marin Intl
Mon 6/29
12:44 am-1:42 pm
1 stop15h 58m
$598
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Sat 5/30
6:37 pm-12:04 pm
2 stops14h 27m
San Juan Luis Munoz Marin Intl
Fri 6/5
1:00 am-1:24 pm
2 stops15h 24m
$603
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Sun 5/31
2:34 pm-4:25 am
1 stop10h 51m
San Juan Luis Munoz Marin Intl
Fri 6/5
5:30 am-11:13 pm
1 stop20h 43m
$654
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Sun 5/31
2:34 pm-4:25 am
1 stop10h 51m
San Juan Luis Munoz Marin Intl
Fri 6/5
12:44 am-1:42 pm
1 stop15h 58m
$672
San JoseAguadilla
SJC - BQN
SJCBQN
San Jose
Sat 7/4
6:30 am-11:09 pm
2 stops13h 39m
Aguadilla Borinquen
Fri 7/24
12:15 am-5:30 pm
2 stops20h 15m
$847
Showing 1-10 of 21 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
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, January is the cheapest month in which you can book a flight from San Jose, California to Puerto Rico (average of $162). Flying from San Jose, California to Puerto Rico in March is currently the most expensive (average of $338). 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 March 12, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines 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.
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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 March 12, 2026.
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San Jose to Puerto Rico flights
Consider these flights traveling from San Jose to Puerto Rico.
Top 7 airlines flying from San Jose to Puerto Rico
Discover the top 7 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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$213 | Average$297 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$216 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$541 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$313 | Average$696 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$369 | Average$549 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$409 | Average$575 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$414 | Average$650 | FlexibilityNo cancel fee | On-time71% |