$223+ Cheap flights from San Jose, CA (SJC) to Puerto Rico
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SJU
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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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 September 18, 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 September 18, 2026.
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/179:15 am -
2 stops11h 35m
Mon 11/2312:40 pm -
2 stops13h 20m
Deal found 9/17![Southwest logo]()
$446
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/96:00 am -
1 stop14h 16m
Wed 12/167:30 am -
2 stops12h 14m
Deal found 9/17![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/36:00 am -
1 stop14h 16m
Sat 11/76:28 am -
1 stop11h 32m
Deal found 9/18![American Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/115:40 pm -
2 stops12h 40m
Tue 12/157:40 am -
2 stops13h 05m
Deal found 9/15![Southwest logo]()
$486
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/286:00 am -
2 stops13h 09m
Sat 11/76:28 am -
1 stop20h 20m
Deal found 9/16![American Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/57:40 pm -
2 stops10h 30m
Wed 10/145:05 am -
2 stops12h 55m
Deal found 9/14![Southwest logo]()
$496
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/169:40 pm -
1 stop11h 45m
Fri 10/235:30 am -
1 stop11h 55m
Deal found 9/17![Southwest logo]()
$498
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/76:30 am -
1 stop12h 43m
Fri 12/114:05 pm -
1 stop10h 08m
Deal found 9/18![Delta logo]()
$502
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/36:00 am -
1 stop14h 16m
Fri 11/610:32 am -
2 stops15h 38m
Deal found 9/17![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/307:19 pm -
2 stops12h 53m
Tue 1/127:38 am -
2 stops14h 26m
Deal found 9/17![American Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:30 am -
2 stops14h 27m
Tue 11/31:09 am -
3 stops25h 50m
Deal found 9/16![United Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/116:30 am -
2 stops13h 27m
Sun 11/151:09 am -
2 stops16h 09m
Deal found 9/18![United Airlines logo]()
$766
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 September 18, 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 September 18, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 11/36:30 am -
1 stop10h 30m
Sat 11/77:40 am -
2 stops17h 28m
Deal found 9/16![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 2/149:55 am -
2 stops10h 45m
Fri 2/1910:40 am -
2 stops16h 10m
Deal found 9/14![Southwest logo]()
$591
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/136:00 am -
1 stop14h 16m
Fri 2/196:50 am -
1 stop11h 14m
Deal found 9/18![Alaska Airlines logo]()
$630
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 2/147:00 am -
1 stop10h 00m
Sat 2/206:15 am -
2 stops16h 33m
Deal found 9/14![Delta logo]()
$826
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/286:30 am -
1 stop10h 30m
Sat 11/72:21 pm -
1 stop10h 47m
Deal found 9/16![United Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:30 am -
2 stops14h 27m
Tue 11/31:09 am -
3 stops25h 50m
Deal found 9/16![United Airlines logo]()
$624
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
1 stop14h 16m
Mon 11/166:28 am -
1 stop11h 32m
Deal found 9/18![Alaska Airlines logo]()
$696
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 11/1311:00 pm -
1 stop12h 00m
Sun 11/156:35 am -
1 stop11h 20m
Deal found 9/17![Southwest logo]()
$728
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:30 am -
2 stops14h 20m
Sat 10/32:00 pm -
1 stop9h 48m
Deal found 9/14![United Airlines logo]()
$702
This Alaska Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 3/1512:02 pm -
1 stop13h 25m
Thu 3/1812:39 am -
1 stop13h 26m
Deal found 9/18![Alaska Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/116:30 am -
2 stops11h 52m
Mon 11/162:21 pm -
1 stop28h 47m
Deal found 9/18![United Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:14 pm -
2 stops29h 43m
Sun 11/151:09 am -
3 stops25h 50m
Deal found 9/18![United Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:45 am -
1 stop29h 53m
Tue 10/202:00 pm -
1 stop9h 48m
Deal found 9/17![United Airlines logo]()
$819
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 1/152:15 pm -
2 stops29h 42m
Mon 1/181:09 am -
3 stops40h 17m
Deal found 9/14![United Airlines logo]()
$961
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/142:15 pm -
2 stops29h 42m
Mon 1/181:09 am -
3 stops40h 17m
Deal found 9/14![United Airlines logo]()
$961
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/142:15 pm -
2 stops29h 42m
Sun 1/171:09 am -
2 stops14h 53m
Deal found 9/14![United Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 1/152:15 pm -
2 stops29h 42m
Sun 1/171:09 am -
2 stops14h 53m
Deal found 9/14![United Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:08 pm -
2 stops24h 13m
Tue 10/2010:48 am -
2 stops13h 00m
Deal found 9/17![United Airlines logo]()
$1,745
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:35 pm -
2 stops42h 36m
Thu 10/81:19 pm -
2 stops34h 39m
Deal found 9/15![United Airlines logo]()
$2,008
Last-minute flights from San Jose to Puerto RicoDiscover last-minute flight deals from San Jose to Puerto Rico. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Puerto Rico. Data last updated September 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 9/204:24 pm -
2 stops16h 39m
Tue 10/66:45 am -
2 stops18h 23m
Deal found 9/15![Delta logo]()
$564
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/57:40 pm -
2 stops10h 30m
Wed 10/145:05 am -
2 stops12h 55m
Deal found 9/14![Southwest logo]()
$496
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 am -
2 stops12h 35m
Sun 12/136:35 am -
1 stop11h 20m
Deal found 9/15![Southwest logo]()
$526
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:30 am -
2 stops14h 20m
Wed 10/142:00 pm -
1 stop9h 48m
Deal found 9/15![United Airlines logo]()
$536
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/115:40 pm -
2 stops12h 40m
Tue 12/157:40 am -
2 stops13h 05m
Deal found 9/15![Southwest logo]()
$486
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/126:00 am -
1 stop14h 20m
Tue 10/136:00 am -
1 stop10h 51m
Deal found 9/15![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/164:11 pm -
2 stops14h 35m
Fri 10/2312:41 pm -
2 stops13h 02m
Deal found 9/17![American Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/169:40 pm -
1 stop11h 45m
Fri 10/235:30 am -
1 stop11h 55m
Deal found 9/17![Southwest logo]()
$498
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:08 pm -
2 stops24h 13m
Tue 10/2010:48 am -
2 stops13h 00m
Deal found 9/16![United Airlines logo]()
$1,745
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/227:40 pm -
2 stops10h 40m
Mon 10/2610:10 am -
2 stops13h 05m
Deal found 9/14![Southwest logo]()
$556
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/286:00 am -
2 stops13h 09m
Sat 11/76:05 am -
2 stops11h 55m
Deal found 9/16![American Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:30 am -
2 stops14h 27m
Tue 11/31:09 am -
3 stops25h 50m
Deal found 9/16![United Airlines logo]()
$624
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 September 18, 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 September 18, 2026.
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:10 pm -
2 stops16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$223
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:30 am -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Alaska Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 3/177:20 pm -
2 stops11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Southwest logo]()
$303
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 3/166:00 am -
1 stop14h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:35 pm -
2 stops14h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 3/172:57 pm -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 10/1610:45 pm -
1 stop12h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/87:50 am -
2 stops11h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am -
1 stop14h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 1/161:04 pm -
2 stops13h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$378
This Orbitz deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
1 stop14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Alaska Airlines logo]()
$408
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 September 18, 2026.
Round-trip from | $446 (Southwest) |
|---|---|
One-way from | $223 (Delta) |
Popular in | November |
Cheapest in | January |
Average price | $445 |
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 7,457,451 searches. Data last updated September 18, 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 San Jose - SJU San Juan Luis Munoz Marin Intl
SJCSJU
San Jose
Tue 3/16
6:30 am-11:19 pm
2 stops13h 49m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$223
San JoseSan Juan
SJC San Jose - SJU San Juan Luis Munoz Marin Intl
SJCSJU
San Jose
Sat 10/31
5:10 pm-12:40 pm
2 stops16h 30m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$223
San JoseSan Juan
SJC San Jose - SJU San Juan Luis Munoz Marin Intl
SJCSJU
San Jose
Tue 11/17
5:54 pm-5:43 pm
2 stops19h 49m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$223
Quickest round-trip
San JoseSan Juan
SJC San Jose - SJU San Juan Luis Munoz Marin Intl
SJCSJU
San Jose
Sat 10/31
6:30 am-8:00 pm
1 stop10h 30m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$268
San JoseSan Juan
SJC San Jose - SJU San Juan Luis Munoz Marin Intl
SJCSJU
San Jose
Wed 3/17
7:20 pm-9:55 am
2 stops11h 35m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$303
San JoseSan Juan
SJC San Jose - SJU San Juan Luis Munoz Marin Intl
SJCSJU
San Jose
Fri 10/16
6:35 pm-11:57 am
2 stops14h 22m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$308
San JoseSan Juan
SJC San Jose - SJU San Juan Luis Munoz Marin Intl
SJCSJU
San Jose
Wed 11/18
6:00 am-12:16 am
1 stop14h 16m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$369
San JoseSan Juan
SJC San Jose - SJU San Juan Luis Munoz Marin Intl
SJCSJU
San Jose
Sat 1/16
1:04 pm-6:15 am
2 stops13h 11m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$378
San JoseSan Juan
SJC San Jose - SJU San Juan Luis Munoz Marin Intl
SJCSJU
San Jose
Tue 11/3
6:30 am-9:00 pm
1 stop10h 30m
San Juan Luis Munoz Marin Intl
Sat 11/7
7:40 am-9:08 pm
2 stops17h 28m
$446
San JoseSan Juan
SJC San Jose - SJU San Juan Luis Munoz Marin Intl
SJCSJU
San Jose
Wed 10/14
6:35 pm-11:57 am
2 stops14h 22m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$449
Showing 1-10 of 29 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-CPX
SJC-MAZ
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-CPX
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 $298). Flying from San Jose, California to Puerto Rico in November is currently the most expensive (average of $886). 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 September 18, 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.
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Jose to Puerto Rico by cabin class
Find flights from San Jose to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Jose and Puerto Rico flights
Browse other San Jose and Puerto Rico flight options. Last updated on September 18, 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$275 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$647 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$394 | Average$680 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$402 | Average$575 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$465 | Average$549 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$685 | Average$766 | FlexibilityNo cancel fee | On-time75% |