$193+ Cheap flights from San Jose, CA (SJC) to Puerto Rico
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SJU
Jun 11 — Jun 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Jose to Puerto Rico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Jose to Puerto Rico
Cheapest
Best
Last-minute
One-way
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 May 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 May 12, 2026.
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:05 pm
SJC
- SJU
2 stops15h 43m
Delta
Fri 10/27:00 am
SJU
- SJC
2 stops14h 45m
Delta
Deal found 5/11![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 am
SJC
- SJU
2 stops13h 56m
Delta
Wed 10/287:30 am
SJU
- SJC
1 stop14h 22m
Delta
Deal found 5/11![Delta logo]()
$427
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:40 pm
SJC
- SJU
2 stops11h 00m
Southwest
Sat 10/105:30 am
SJU
- SJC
1 stop12h 15m
Southwest
Deal found 5/10![Southwest logo]()
$468
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:20 pm
SJC
- SJU
1 stop10h 28m
Delta
Fri 10/212:58 pm
SJU
- SJC
1 stop12h 43m
Delta
Deal found 5/11![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 5/11. 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 9/286:37 pm
SJC
- SJU
2 stops14h 20m
United Airlines
Tue 9/292:00 pm
SJU
- SJC
1 stop10h 04m
United Airlines
Deal found 5/11![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 10/176:37 pm
SJC
- SJU
2 stops14h 20m
United Airlines
Fri 10/231:00 am
SJU
- SJC
2 stops15h 02m
United Airlines
Deal found 5/11![United Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 5/11. 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.
Thu 10/156:20 am
SJC
- SJU
2 stops11h 35m
Southwest
Tue 10/275:00 am
SJU
- SJC
2 stops14h 00m
Southwest
Deal found 5/11![Southwest logo]()
$479
This United Airlines deal was found by Cheapflights users on 5/11. 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 10/126:37 pm
SJC
- SJU
2 stops14h 20m
United Airlines
Fri 10/301:25 pm
SJU
- SJC
1 stop10h 46m
United Airlines
Deal found 5/11![United Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:13 pm
SJC
- SJU
2 stops14h 27m
American Airlines
Tue 9/297:05 pm
SJU
- SJC
2 stops18h 48m
American Airlines
Deal found 5/11![American Airlines logo]()
$497
This Faresmojo deal was found by Cheapflights users on 5/10. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 am
SJC
- SJU
1 stop11h 45m
JetBlue
Sat 10/1012:46 pm
SJU
- SJC
1 stop13h 12m
JetBlue
Deal found 5/10![JetBlue logo]()
$498
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:16 pm
SJC
- SJU
2 stops17h 54m
American Airlines
Wed 10/288:30 am
SJU
- SJC
2 stops29h 23m
American Airlines
Deal found 5/11![American Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 7/217:10 pm
SJC
- SJU
2 stops15h 01m
Delta
Tue 7/282:21 pm
SJU
- SJC
2 stops12h 18m
Delta
Deal found 5/9![Delta logo]()
$510
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 May 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 May 12, 2026.
This Delta deal was found by Cheapflights users on 5/9. 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.
Thu 8/134:30 pm
SJC
- SJU
2 stops16h 16m
Delta
Mon 8/172:59 pm
SJU
- SJC
2 stops11h 40m
Delta
Deal found 5/9![Delta logo]()
$427
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:30 pm
SJC
- SJU
1 stop13h 00m
Southwest
Wed 9/306:00 am
SJU
- SJC
1 stop15h 20m
Southwest
Deal found 5/10![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/16:37 pm
SJC
- SJU
2 stops14h 57m
United Airlines
Wed 6/31:00 am
SJU
- SJC
2 stops15h 24m
United Airlines
Deal found 5/7![United Airlines logo]()
$556
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am
SJC
- SJU
1 stop14h 33m
Alaska Airlines
Sun 10/186:00 am
SJU
- SJC
1 stop10h 39m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$629
This Delta deal was found by Cheapflights users on 5/10. 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 10/52:35 pm
SJC
- SJU
2 stops18h 21m
Delta
Sat 10/107:30 am
SJU
- SJC
2 stops17h 41m
Delta
Deal found 5/10![Delta logo]()
$526
This Delta deal was found by Cheapflights users on 5/7. 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 6/16:20 am
SJC
- SJU
2 stops14h 15m
Delta
Thu 6/41:14 pm
SJU
- SJC
1 stop12h 41m
Delta
Deal found 5/7![Delta logo]()
$552
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Sun 9/206:30 am
SJC
- SJU
1 stop29h 14m
United Airlines
Tue 9/221:00 am
SJU
- SJC
2 stops13h 25m
United Airlines
Deal found 5/11![United Airlines logo]()
$644
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 7/202:23 pm
SJC
- SJU
1 stop11h 16m
Alaska Airlines
Wed 7/2912:58 am
SJU
- SJC
1 stop12h 52m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$756
This United Airlines deal was found by Cheapflights users on 5/11. 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 7/206:37 pm
SJC
- SJU
2 stops14h 27m
United Airlines
Thu 7/231:40 pm
SJU
- SJC
1 stop10h 29m
United Airlines
Deal found 5/11![United Airlines logo]()
$756
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Fri 6/122:35 pm
SJC
- SJU
1 stop10h 50m
Alaska Airlines
Wed 6/1712:44 am
SJU
- SJC
1 stop13h 11m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$756
This Delta deal was found by Cheapflights users on 5/10. 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.
Thu 7/94:30 pm
SJC
- SJU
2 stops16h 16m
Delta
Mon 7/137:30 am
SJU
- SJC
2 stops15h 02m
Delta
Deal found 5/10![Delta logo]()
$729
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:01 am
SJC
- SJU
1 stop14h 38m
Alaska Airlines
Thu 7/235:45 am
SJU
- SJC
1 stop10h 48m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sun 9/66:20 am
SJC
- BQN
2 stops13h 49m
United Airlines
Wed 9/912:15 am
BQN
- SJC
2 stops25h 26m
United Airlines
Deal found 5/7![United Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/292:32 pm
SJC
- BQN
2 stops29h 37m
United Airlines
Fri 7/312:15 am
BQN
- SJC
2 stops17h 49m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,271
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/226:37 pm
SJC
- BQN
2 stops25h 32m
United Airlines
Mon 5/2512:15 am
BQN
- SJC
2 stops14h 48m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,281
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:45 am
SJC
- BQN
2 stops35h 24m
United Airlines
Fri 7/312:15 am
BQN
- SJC
2 stops17h 49m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,365
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/292:32 pm
SJC
- BQN
2 stops29h 37m
United Airlines
Sun 7/512:15 am
BQN
- SJC
2 stops25h 25m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,421
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/274:00 pm
SJC
- BQN
2 stops28h 09m
United Airlines
Sun 7/512:15 am
BQN
- SJC
2 stops25h 25m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,455
This United Airlines deal was found by Cheapflights users on 5/10. 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 5/256:37 pm
SJC
- CPX
3 stops18h 36m
United Airlines
Fri 5/2910:48 am
CPX
- SJC
2 stops13h 21m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,727
This United Airlines deal was found by Cheapflights users on 5/9. 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 10/276:40 am
SJC
- MAZ
2 stops30h 09m
United Airlines
Sat 10/311:25 pm
MAZ
- SJC
2 stops37h 11m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,895
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:10 pm
SJC
- VQS
2 stops24h 29m
United Airlines
Thu 9/311:40 am
VQS
- SJC
2 stops38h 10m
United Airlines
Deal found 5/9![United Airlines logo]()
$2,765
Last-minute flights from San Jose to Puerto RicoDiscover last-minute flight deals from San Jose to Puerto Rico. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Puerto Rico. Data last updated May 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/226:37 pm
SJC
- BQN
2 stops25h 32m
United Airlines
Mon 5/2512:15 am
BQN
- SJC
2 stops14h 48m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,281
This Delta deal was found by Cheapflights users on 5/7. 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 6/16:20 am
SJC
- SJU
2 stops14h 15m
Delta
Thu 6/41:14 pm
SJU
- SJC
1 stop12h 41m
Delta
Deal found 5/7![Delta logo]()
$552
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/16:37 pm
SJC
- SJU
2 stops14h 57m
United Airlines
Wed 6/31:00 am
SJU
- SJC
2 stops15h 24m
United Airlines
Deal found 5/7![United Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:24 pm
SJC
- SJU
2 stops11h 15m
American Airlines
Fri 6/512:44 am
SJU
- SJC
2 stops14h 12m
American Airlines
Deal found 5/11![American Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
SJC
- SJU
2 stops12h 59m
American Airlines
Tue 6/97:00 am
SJU
- SJC
2 stops18h 42m
American Airlines
Deal found 5/11![American Airlines logo]()
$694
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/56:37 pm
SJC
- SJU
2 stops14h 57m
United Airlines
Thu 6/182:05 am
SJU
- SJC
1 stop12h 58m
United Airlines
Deal found 5/7![United Airlines logo]()
$606
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:24 pm
SJC
- SJU
2 stops14h 33m
American Airlines
Wed 6/106:01 am
SJU
- SJC
2 stops20h 11m
American Airlines
Deal found 5/11![American Airlines logo]()
$654
This Southwest deal was found by Cheapflights users on 5/9. 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 6/89:20 am
SJC
- SJU
1 stop12h 05m
Southwest
Mon 6/1510:20 pm
SJU
- SJC
2 stops17h 35m
Southwest
Deal found 5/9![Southwest logo]()
$688
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Wed 6/2411:49 am
SJC
- SJU
1 stop13h 36m
Alaska Airlines
Tue 6/3012:44 am
SJU
- SJC
1 stop13h 11m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$685
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:20 am
SJC
- SJU
1 stop12h 05m
Southwest
Thu 7/911:35 am
SJU
- SJC
2 stops14h 50m
Southwest
Deal found 5/10![Southwest logo]()
$604
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:40 am
SJC
- SJU
2 stops10h 40m
Southwest
Sat 7/2511:20 am
SJU
- SJC
1 stop11h 40m
Southwest
Deal found 5/8![Southwest logo]()
$642
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/292:32 pm
SJC
- BQN
2 stops29h 37m
United Airlines
Fri 7/312:15 am
BQN
- SJC
2 stops17h 49m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,271
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 May 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 May 12, 2026.
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:10 pm
SJC
- SJU
1 stop10h 36m
Delta
Deal found 5/11![Delta logo]()
$193
This Trip.com deal was found by Cheapflights users on 5/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:25 pm
SJC
- SJU
2 stops28h 33m
Frontier
Deal found 5/7![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Sat 7/118:25 pm
SJC
- SJU
2 stops16h 32m
Frontier
Deal found 5/11![Frontier logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 7/116:00 am
SJC
- SJU
1 stop19h 39m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 5/7. 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 7/99:20 am
SJC
- SJU
1 stop12h 10m
Southwest
Deal found 5/7![Southwest logo]()
$271
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 6/17:24 pm
SJC
- SJU
2 stops14h 33m
American Airlines
Deal found 5/7![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 5/7. 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 5/1810:00 pm
SJC
- SJU
1 stop11h 01m
Delta
Deal found 5/7![Delta logo]()
$296
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Sun 6/287:24 pm
SJC
- SJU
2 stops11h 15m
American Airlines
Deal found 5/9![American Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 5/9. 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 5/236:37 pm
SJC
- SJU
2 stops14h 27m
United Airlines
Deal found 5/9![United Airlines logo]()
$321
This CheapOair deal was found by Cheapflights users on 5/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:45 pm
SJC
- SJU
2 stops19h 17m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:00 am
SJC
- SJU
2 stops12h 17m
Delta
Deal found 5/9![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Mon 6/297:24 pm
SJC
- SJU
2 stops20h 01m
American Airlines
Deal found 5/9![American Airlines logo]()
$332
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 May 12, 2026.
Round-trip from | $386 (Delta) |
|---|---|
One-way from | $193 (Delta) |
Popular in | December |
Cheapest in | September |
Average price | $468 |
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 May 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
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Thu 8/13
4:30 pm-11:46 am
2 stops16h 16m
San Juan Luis Munoz Marin Intl
Mon 8/17
2:59 pm-11:39 pm
2 stops11h 40m
$427
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Sun 9/27
10:30 pm-2:30 pm
1 stop13h 00m
San Juan Luis Munoz Marin Intl
Wed 9/30
6:00 am-6:20 pm
1 stop15h 20m
$427
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Mon 10/5
2:35 pm-11:56 am
2 stops18h 21m
San Juan Luis Munoz Marin Intl
Sat 10/10
7:30 am-10:11 pm
2 stops17h 41m
$526
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Mon 6/1
6:20 am-11:35 pm
2 stops14h 15m
San Juan Luis Munoz Marin Intl
Thu 6/4
1:14 pm-10:55 pm
1 stop12h 41m
$552
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Mon 6/1
6:37 pm-12:34 pm
2 stops14h 57m
San Juan Luis Munoz Marin Intl
Wed 6/3
1:00 am-1:24 pm
2 stops15h 24m
$556
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Wed 10/14
6:00 am-11:33 pm
1 stop14h 33m
San Juan Luis Munoz Marin Intl
Sun 10/18
6:00 am-1:39 pm
1 stop10h 39m
$629
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Sun 9/20
6:30 am-2:44 pm
1 stop29h 14m
San Juan Luis Munoz Marin Intl
Tue 9/22
1:00 am-11:25 am
2 stops13h 25m
$644
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Thu 7/9
4:30 pm-11:46 am
2 stops16h 16m
San Juan Luis Munoz Marin Intl
Mon 7/13
7:30 am-7:32 pm
2 stops15h 02m
$729
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Mon 7/20
2:23 pm-4:39 am
1 stop11h 16m
San Juan Luis Munoz Marin Intl
Wed 7/29
12:58 am-10:50 am
1 stop12h 52m
$756
San JoseSan Juan
SJC - SJU
SJCSJU
San Jose
Mon 7/20
6:37 pm-12:04 pm
2 stops14h 27m
San Juan Luis Munoz Marin Intl
Thu 7/23
1:40 pm-9:09 pm
1 stop10h 29m
$756
Showing 1-10 of 30 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
SJC-VQS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Jose to Puerto Rico
SJC-PR0
SJC-SJU
SJC-BQN
SJC-CPX
SJC-MAZ
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 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Jose, California to Puerto Rico?
Currently, September is the cheapest month in which you can book a flight from San Jose, California to Puerto Rico (average of $128). Flying from San Jose, California to Puerto Rico in March is currently the most expensive (average of $465). 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 May 12, 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
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 May 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Jose to Puerto Rico flights
Consider these flights traveling from San Jose to Puerto Rico.
Top 6 airlines flying from San Jose to Puerto Rico
Discover the top 6 airlines that operate flights from San Jose to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$389 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$573 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$369 | Average$549 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$376 | Average$575 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$394 | Average$655 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$420 | Average$856 | FlexibilityNo cancel fee | On-time75% |