$152+ Cheap flights from San Francisco (SFO) to Caribbean
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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJU
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Caribbean with Cheapflights
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Cheapest flights from San Francisco to CaribbeanExplore the most affordable flight options available from San Francisco to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
Explore the most affordable flight options available from San Francisco to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
This Expedia deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:05 pm
SFO
- SJU
1 stop12h 11m
Multiple Airlines
Wed 8/191:43 pm
SJU
- SFO
1 stop13h 08m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$451
This Justfly.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:05 pm
SFO
- SJU
1 stop12h 11m
Multiple Airlines
Tue 8/255:00 pm
SJU
- SFO
1 stop9h 51m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$453
This Cheapflightsfares deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:30 am
SFO
- SJU
1 stop8h 43m
JetBlue
Mon 10/262:50 pm
SJU
- SFO
1 stop11h 40m
JetBlue
Deal found 7/22![JetBlue logo]()
$454
This FlightHub deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:48 pm
SFO
- SJU
1 stop12h 58m
Multiple Airlines
Wed 10/219:00 am
SJU
- SFO
1 stop17h 17m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$456
This FlightHub deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:35 pm
SFO
- SJU
1 stop12h 41m
Multiple Airlines
Mon 8/247:00 am
SJU
- SFO
1 stop19h 51m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:10 pm
SFO
- SJU
1 stop13h 06m
Frontier
Mon 8/103:10 am
SJU
- SFO
2 stops34h 15m
Frontier
Deal found 7/22![Frontier logo]()
$458
This JetBlue deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:50 am
SFO
- SJU
1 stop13h 08m
JetBlue
Thu 10/224:30 pm
SJU
- SFO
1 stop9h 47m
JetBlue
Deal found 7/23![JetBlue logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:48 pm
SFO
- SJU
1 stop13h 37m
Frontier
Tue 10/136:05 am
SJU
- SFO
2 stops15h 15m
Frontier
Deal found 7/21![Frontier logo]()
$460
This JetBlue deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:45 pm
SFO
- SJU
1 stop14h 44m
JetBlue
Sat 10/316:00 am
SJU
- SFO
1 stop13h 46m
JetBlue
Deal found 7/22![JetBlue logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/2210:35 pm
SFO
- SJU
1 stop12h 41m
Frontier
Sat 8/295:37 pm
SJU
- SFO
2 stops28h 26m
Frontier
Deal found 7/25![Frontier logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:48 pm
SFO
- SJU
1 stop12h 58m
Frontier
Wed 10/219:49 pm
SJU
- SFO
2 stops18h 32m
Frontier
Deal found 7/23![Frontier logo]()
$464
This JetBlue deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:40 pm
SFO
- SXM
1 stop10h 57m
JetBlue
Wed 8/261:42 pm
SXM
- SFO
1 stop13h 09m
JetBlue
Deal found 7/21![JetBlue logo]()
$495
Best flights from San Francisco to CaribbeanDiscover carefully curated flight deals from San Francisco to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from San Francisco to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:20 am
SFO
- SJU
2 stops11h 25m
Southwest
Mon 10/265:30 am
SJU
- SFO
1 stop12h 05m
Southwest
Deal found 7/22![Southwest logo]()
$463
This JetBlue deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm
SFO
- SJU
1 stop11h 12m
JetBlue
Fri 8/285:01 am
SJU
- SFO
1 stop11h 32m
JetBlue
Deal found 7/24![JetBlue logo]()
$471
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:15 am
SFO
- SJU
2 stops13h 40m
Delta
Wed 1/277:00 am
SJU
- SFO
2 stops17h 21m
Delta
Deal found 7/21![Delta logo]()
$510
This Copa Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:36 pm
SFO
- CUR
1 stop12h 42m
Copa Airlines
Thu 11/123:34 pm
CUR
- SFO
1 stop11h 38m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$536
This Avianca deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:55 pm
SFO
- SDQ
2 stops15h 00m
Avianca
Sun 8/306:50 pm
SDQ
- SFO
2 stops21h 00m
Avianca
Deal found 7/24![Avianca logo]()
$552
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:01 pm
SFO
- CUR
2 stops19h 21m
American Airlines
Sun 11/155:46 pm
CUR
- SFO
2 stops22h 37m
American Airlines
Deal found 7/23![American Airlines logo]()
$588
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:51 pm
SFO
- NAS
1 stop13h 56m
Multiple Airlines
Thu 11/512:30 pm
NAS
- SFO
2 stops25h 02m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$613
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:23 pm
SFO
- MBJ
2 stops13h 54m
Frontier
Sat 9/51:32 pm
MBJ
- SFO
2 stops20h 40m
Frontier
Deal found 7/25![Frontier logo]()
$634
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1912:55 am
SFO
- PUJ
1 stop11h 07m
United Airlines
Mon 2/12:05 pm
PUJ
- SFO
1 stop12h 38m
United Airlines
Deal found 7/23![United Airlines logo]()
$710
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 1/197:20 am
SFO
- SJU
2 stops10h 40m
Southwest
Tue 1/2612:15 pm
SJU
- SFO
2 stops12h 55m
Southwest
Deal found 7/25![Southwest logo]()
$470
This JetBlue deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:45 pm
SFO
- SJU
1 stop14h 44m
JetBlue
Mon 10/262:50 pm
SJU
- SFO
1 stop11h 40m
JetBlue
Deal found 7/22![JetBlue logo]()
$474
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 pm
SFO
- SJU
2 stops15h 20m
Delta
Fri 11/133:35 pm
SJU
- SFO
1 stop12h 40m
Delta
Deal found 7/24![Delta logo]()
$510
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:50 am
SFO
- SJU
2 stops12h 15m
Southwest
Wed 9/25:15 am
SJU
- SFO
2 stops11h 35m
Southwest
Deal found 7/25![Southwest logo]()
$471
This Copa Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:36 pm
SFO
- CUR
1 stop14h 59m
Copa Airlines
Thu 1/281:14 pm
CUR
- SFO
1 stop14h 01m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$536
This JetBlue deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:40 pm
SFO
- SXM
1 stop10h 57m
JetBlue
Wed 8/261:42 pm
SXM
- SFO
1 stop13h 09m
JetBlue
Deal found 7/21![JetBlue logo]()
$495
This Avianca deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:55 pm
SFO
- SDQ
2 stops15h 00m
Avianca
Mon 8/316:50 pm
SDQ
- SFO
2 stops21h 00m
Avianca
Deal found 7/25![Avianca logo]()
$552
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:45 pm
SFO
- SJU
2 stops16h 36m
Delta
Sat 10/317:30 am
SJU
- SFO
2 stops16h 15m
Delta
Deal found 7/22![Delta logo]()
$510
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:25 pm
SFO
- SJU
1 stop12h 10m
Southwest
Wed 12/95:45 am
SJU
- SFO
2 stops12h 15m
Southwest
Deal found 7/23![Southwest logo]()
$496
This Copa Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:21 pm
SFO
- SDQ
1 stop27h 04m
Copa Airlines
Wed 10/2112:12 pm
SDQ
- SFO
1 stop14h 28m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:35 pm
SFO
- CUR
1 stop15h 04m
American Airlines
Mon 8/314:39 pm
CUR
- SFO
2 stops20h 28m
American Airlines
Deal found 7/25![American Airlines logo]()
$611
This oojo deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:45 am
SFO
- SDQ
3 stops25h 05m
Avianca
Wed 8/126:50 pm
SDQ
- SFO
2 stops30h 45m
Avianca
Deal found 7/22![Avianca logo]()
$575
This JetBlue deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:40 pm
SFO
- NAS
1 stop12h 10m
JetBlue
Tue 8/256:27 pm
NAS
- SFO
1 stop8h 24m
JetBlue
Deal found 7/25![JetBlue logo]()
$526
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:30 pm
SFO
- SXM
2 stops16h 50m
Southwest
Sun 12/133:20 pm
SXM
- SFO
2 stops22h 25m
Southwest
Deal found 7/22![Southwest logo]()
$500
This Copa Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:21 pm
SFO
- SDQ
1 stop23h 35m
Copa Airlines
Thu 9/242:16 pm
SDQ
- SFO
1 stop12h 24m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:41 pm
SFO
- SXM
2 stops13h 52m
American Airlines
Fri 8/284:39 pm
SXM
- SFO
1 stop20h 55m
American Airlines
Deal found 7/23![American Airlines logo]()
$634
This JetBlue deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:40 pm
SFO
- NAS
1 stop9h 40m
JetBlue
Thu 8/2712:20 pm
NAS
- SFO
1 stop14h 31m
JetBlue
Deal found 7/24![JetBlue logo]()
$526
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am
SFO
- SJU
2 stops14h 56m
Delta
Thu 11/57:00 am
SJU
- SFO
2 stops17h 45m
Delta
Deal found 7/23![Delta logo]()
$583
This Priceline deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:18 pm
SFO
- AUA
1 stop21h 12m
Multiple Airlines
Tue 9/15:20 pm
AUA
- SFO
2 stops22h 30m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$740
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:25 pm
SFO
- SJU
1 stop12h 05m
Southwest
Sat 11/145:40 am
SJU
- SFO
2 stops15h 35m
Southwest
Deal found 7/21![Southwest logo]()
$511
This Copa Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:12 am
SFO
- SDQ
1 stop22h 13m
Copa Airlines
Sun 10/258:57 am
SDQ
- SFO
1 stop17h 43m
Copa Airlines
Deal found 7/25![Copa Airlines logo]()
$573
Last-minute flights from San Francisco to CaribbeanDiscover last-minute flight deals from San Francisco to Caribbean. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Caribbean. Data last updated July 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:10 pm
SFO
- SJU
1 stop13h 06m
Frontier
Mon 8/103:10 am
SJU
- SFO
2 stops34h 15m
Frontier
Deal found 7/22![Frontier logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:18 pm
SFO
- SJU
1 stop12h 58m
Frontier
Mon 8/103:10 am
SJU
- SFO
2 stops34h 15m
Frontier
Deal found 7/22![Frontier logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:05 pm
SFO
- SJU
1 stop12h 11m
Frontier
Tue 8/113:10 am
SJU
- SFO
2 stops21h 02m
Frontier
Deal found 7/21![Frontier logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:18 pm
SFO
- SJU
1 stop12h 58m
Frontier
Mon 8/1710:48 pm
SJU
- SFO
2 stops48h 52m
Frontier
Deal found 7/24![Frontier logo]()
$461
This Expedia deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:05 pm
SFO
- SJU
1 stop12h 11m
Multiple Airlines
Wed 8/191:43 pm
SJU
- SFO
1 stop13h 08m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$451
This Justfly.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:05 pm
SFO
- SJU
1 stop12h 11m
Multiple Airlines
Tue 8/255:00 pm
SJU
- SFO
1 stop9h 51m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$453
This FlightHub deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:35 pm
SFO
- SJU
1 stop12h 41m
Multiple Airlines
Mon 8/247:00 am
SJU
- SFO
1 stop19h 51m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/2210:35 pm
SFO
- SJU
1 stop12h 41m
Frontier
Sat 8/295:37 pm
SJU
- SFO
2 stops28h 26m
Frontier
Deal found 7/25![Frontier logo]()
$462
This Orbitz deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:35 pm
SFO
- SJU
1 stop12h 41m
Multiple Airlines
Thu 8/275:00 pm
SJU
- SFO
1 stop9h 51m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$456
This JetBlue deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:40 pm
SFO
- SXM
1 stop10h 57m
JetBlue
Wed 8/261:42 pm
SXM
- SFO
1 stop13h 09m
JetBlue
Deal found 7/21![JetBlue logo]()
$495
This CheapOair deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:35 pm
SFO
- SJU
1 stop12h 41m
Multiple Airlines
Tue 9/157:35 pm
SJU
- SFO
2 stops18h 04m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:30 pm
SFO
- SJU
1 stop13h 00m
Southwest
Sun 9/66:30 am
SJU
- SFO
2 stops12h 00m
Southwest
Deal found 7/21![Southwest logo]()
$460
One-way flights from San Francisco to CaribbeanSearch for one-way flight options from San Francisco to Caribbean. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from San Francisco to Caribbean. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:20 am
SFO
- SJU
2 stops20h 46m
Frontier
Deal found 7/22![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:22 am
SFO
- SJU
2 stops27h 54m
Frontier
Deal found 7/23![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Wed 9/3010:05 pm
SFO
- SJU
2 stops25h 08m
Frontier
Deal found 7/25![Frontier logo]()
$189
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:50 pm
SFO
- NAS
2 stops11h 25m
Southwest
Deal found 7/21![Southwest logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:04 pm
SFO
- SJU
2 stops26h 37m
Frontier
Deal found 7/23![Frontier logo]()
$202
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 pm
SFO
- SXM
2 stops16h 20m
Southwest
Deal found 7/23![Southwest logo]()
$203
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:05 pm
SFO
- SJU
1 stop14h 14m
Frontier
Deal found 7/25![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:04 pm
SFO
- SJU
2 stops27h 52m
Frontier
Deal found 7/24![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:35 pm
SFO
- SJU
2 stops23h 21m
Frontier
Deal found 7/21![Frontier logo]()
$206
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/287:55 pm
SFO
- NAS
2 stops13h 35m
Southwest
Deal found 7/25![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 12/85:00 pm
SFO
- SXM
2 stops17h 20m
Southwest
Deal found 7/25![Southwest logo]()
$208
This Priceline deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:45 pm
SFO
- NAS
1 stop12h 40m
JetBlue
Deal found 7/23![JetBlue logo]()
$209
Find flight deals from San Francisco to Caribbean
Keep the following information in mind while searching for San Francisco to Caribbean flight deals. Data was last updated July 25, 2026.
Round-trip from | $448 (Southwest) |
|---|---|
One-way from | $152 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $631 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Caribbean that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from San Francisco to Caribbean that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Wed 10/21
9:20 am-11:45 pm
2 stops11h 25m
San Juan Luis Munoz Marin Intl
Mon 10/26
5:30 am-2:35 pm
1 stop12h 05m
$463
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Tue 1/19
7:20 am-10:00 pm
2 stops10h 40m
San Juan Luis Munoz Marin Intl
Tue 1/26
12:15 pm-9:10 pm
2 stops12h 55m
$470
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Mon 8/24
11:59 pm-2:11 pm
1 stop11h 12m
San Juan Luis Munoz Marin Intl
Fri 8/28
5:01 am-1:33 pm
1 stop11h 32m
$471
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Wed 8/26
5:50 am-9:05 pm
2 stops12h 15m
San Juan Luis Munoz Marin Intl
Wed 9/2
5:15 am-1:50 pm
2 stops11h 35m
$471
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Sun 10/18
9:45 pm-3:29 pm
1 stop14h 44m
San Juan Luis Munoz Marin Intl
Mon 10/26
2:50 pm-11:30 pm
1 stop11h 40m
$474
San FranciscoSimpson Bay
SFO - SXM
SFOSXM
San Francisco
Sun 8/23
10:40 pm-12:37 pm
1 stop10h 57m
Simpson Bay Princess Juliana
Wed 8/26
1:42 pm-11:51 pm
1 stop13h 09m
$495
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Mon 12/7
9:25 pm-1:35 pm
1 stop12h 10m
San Juan Luis Munoz Marin Intl
Wed 12/9
5:45 am-2:00 pm
2 stops12h 15m
$496
San FranciscoSimpson Bay
SFO - SXM
SFOSXM
San Francisco
Sun 12/6
5:30 pm-2:20 pm
2 stops16h 50m
Simpson Bay Princess Juliana
Sun 12/13
3:20 pm-9:45 am
2 stops22h 25m
$500
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Tue 11/17
6:15 am-11:55 pm
2 stops13h 40m
San Juan Luis Munoz Marin Intl
Wed 1/27
7:00 am-8:21 pm
2 stops17h 21m
$510
San FranciscoSan Juan
SFO - SJU
SFOSJU
San Francisco
Wed 11/11
7:00 pm-2:20 pm
2 stops15h 20m
San Juan Luis Munoz Marin Intl
Fri 11/13
3:35 pm-12:15 am
1 stop12h 40m
$510
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Caribbean
Have a flexible travel schedule? Discover the best time to fly to Caribbean from San Francisco with our price prediction graph.
SFO-SJU
SFO-NAS
SFO-SXM
SFO-CUR
SFO-SDQ
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 Francisco to Caribbean
SFO-0CB
SFO-SJU
SFO-NAS
SFO-SXM
SFO-CUR
What is the cheapest month to book a flight from San Francisco to Caribbean?
Currently, September is the cheapest month in which you can book a flight from San Francisco to Caribbean (average of $586). Flying from San Francisco to Caribbean in December is currently the most expensive (average of $787). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from San Francisco to Caribbean?
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Caribbean. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Caribbean
Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated July 25, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andUnited Airlines from San Francisco to Caribbean to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Caribbean. 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.
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Alternative routes for San Francisco to Caribbean
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Caribbean by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Caribbean by cabin class
Find flights from San Francisco to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Caribbean flights
Browse other San Francisco and Caribbean flight options. Last updated on July 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Caribbean countries
Consider these flights traveling to countries located in Caribbean.
San Francisco to Caribbean flights
Consider these flights traveling from San Francisco to Caribbean.
Top 10 airlines flying from San Francisco to Caribbean
Discover the top 10 airlines that operate flights from San Francisco to Caribbean. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$558 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$704 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$748 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$234 | Average$597 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$313 | Average$575 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$351 | Average$756 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$355 | Average$694 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$369 | Average$761 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$386 | Average$689 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$406 | Average$677 | FlexibilityNo cancel fee | On-time63% |