$235+ Cheap flights from Puerto Rico to San Francisco (SFO)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SFO
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to San Francisco 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
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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 Puerto Rico to San Francisco
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Cheapest flights from Puerto Rico to San FranciscoExplore the most affordable flight options available from Puerto Rico to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
Explore the most affordable flight options available from Puerto Rico to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
This Priceline deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Fri 8/216:16 pm
SJU
- SFO
1 stop19h 13m
Frontier
Sun 8/3010:15 pm
SFO
- SJU
1 stop13h 00m
Frontier
Deal found 5/12![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Thu 8/203:06 am
SJU
- SFO
1 stop10h 23m
Frontier
Fri 8/288:51 pm
SFO
- SJU
1 stop13h 25m
Frontier
Deal found 5/12![Frontier logo]()
$321
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:16 pm
SJU
- SFO
1 stop19h 13m
Frontier
Mon 8/3110:15 pm
SFO
- SJU
1 stop13h 00m
Frontier
Deal found 5/8![Frontier logo]()
$340
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:06 am
SJU
- SFO
1 stop10h 23m
Frontier
Tue 9/110:15 pm
SFO
- SJU
1 stop13h 00m
Frontier
Deal found 5/10![Frontier logo]()
$361
This Expedia deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Wed 9/23:06 am
SJU
- SFO
1 stop10h 23m
Frontier
Mon 9/710:15 pm
SFO
- SJU
1 stop13h 00m
Frontier
Deal found 5/12![Frontier logo]()
$366
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Thu 8/273:06 am
SJU
- SFO
1 stop10h 23m
Frontier
Mon 8/3110:15 pm
SFO
- SJU
1 stop13h 00m
Frontier
Deal found 5/12![Frontier logo]()
$396
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Tue 8/253:06 am
SJU
- SFO
1 stop10h 23m
Frontier
Tue 9/88:51 pm
SFO
- SJU
1 stop13h 25m
Frontier
Deal found 5/12![Frontier logo]()
$406
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:01 am
BQN
- SFO
1 stop31h 46m
Multiple Airlines
Wed 8/198:51 pm
SFO
- BQN
1 stop11h 42m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$406
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Wed 8/192:59 am
BQN
- SFO
1 stop10h 30m
Frontier
Mon 8/248:51 pm
SFO
- BQN
1 stop11h 42m
Frontier
Deal found 5/12![Frontier logo]()
$416
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:06 am
SJU
- SFO
1 stop10h 23m
Frontier
Tue 9/110:15 pm
SFO
- SJU
1 stop13h 00m
Frontier
Deal found 5/9![Frontier logo]()
$418
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.
Fri 8/215:30 am
SJU
- SFO
1 stop10h 30m
Southwest
Tue 9/16:00 am
SFO
- SJU
2 stops13h 00m
Southwest
Deal found 5/8![Southwest logo]()
$446
This JetBlue deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Sat 12/2610:38 am
SJU
- SFO
1 stop12h 52m
JetBlue
Wed 12/3010:40 am
SFO
- SJU
1 stop11h 15m
JetBlue
Deal found 5/12![JetBlue logo]()
$447
Best flights from Puerto Rico to San FranciscoDiscover carefully curated flight deals from Puerto Rico to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
Discover carefully curated flight deals from Puerto Rico to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:05 am
SJU
- SFO
2 stops12h 40m
Southwest
Sat 8/295:05 pm
SFO
- SJU
2 stops14h 40m
Southwest
Deal found 5/12![Southwest logo]()
$446
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:26 pm
SJU
- SFO
1 stop12h 36m
Delta
Tue 9/227:00 am
SFO
- SJU
1 stop13h 44m
Delta
Deal found 5/13![Delta logo]()
$470
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 9/1412:15 am
BQN
- SFO
2 stops19h 39m
United Airlines
Wed 9/236:15 am
SFO
- BQN
2 stops13h 54m
United Airlines
Deal found 5/10![United Airlines logo]()
$550
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:20 pm
BQN
- SFO
1 stop11h 57m
JetBlue
Wed 9/2310:30 am
SFO
- BQN
1 stop11h 03m
JetBlue
Deal found 5/9![JetBlue logo]()
$573
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.
Fri 8/142:59 pm
SJU
- SFO
1 stop11h 55m
Delta
Fri 8/216:00 am
SFO
- SJU
2 stops13h 29m
Delta
Deal found 5/10![Delta logo]()
$470
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.
Wed 8/2612:56 pm
SJU
- SFO
2 stops12h 06m
Delta
Tue 9/86:00 am
SFO
- SJU
2 stops13h 23m
Delta
Deal found 5/9![Delta logo]()
$470
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 8/35:00 am
SJU
- SFO
2 stops11h 40m
Southwest
Mon 8/1011:05 pm
SFO
- SJU
2 stops14h 20m
Southwest
Deal found 5/10![Southwest logo]()
$581
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:20 pm
BQN
- SFO
1 stop11h 57m
JetBlue
Mon 9/2811:10 pm
SFO
- BQN
1 stop11h 14m
JetBlue
Deal found 5/11![JetBlue logo]()
$596
This Expedia deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Wed 5/271:36 pm
VQS
- SFO
2 stops13h 57m
Multiple Airlines
Sun 5/3111:59 pm
SFO
- VQS
2 stops15h 31m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,201
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.
Wed 9/2312:15 am
BQN
- SFO
2 stops17h 34m
United Airlines
Mon 9/289:35 pm
SFO
- BQN
2 stops22h 34m
United Airlines
Deal found 5/11![United Airlines logo]()
$621
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 7/305:00 am
SJU
- SFO
2 stops11h 40m
Southwest
Fri 7/3111:40 pm
SFO
- SJU
1 stop11h 05m
Southwest
Deal found 5/11![Southwest logo]()
$581
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:56 pm
SJU
- SFO
2 stops13h 56m
Delta
Fri 7/247:24 pm
SFO
- SJU
2 stops14h 47m
Delta
Deal found 5/8![Delta logo]()
$532
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/1912:15 am
BQN
- SFO
1 stop13h 03m
United Airlines
Mon 8/245:00 am
SFO
- BQN
2 stops15h 09m
United Airlines
Deal found 5/12![United Airlines logo]()
$653
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.
Wed 6/247:00 am
SJU
- SFO
2 stops11h 45m
Southwest
Tue 6/308:25 am
SFO
- SJU
2 stops12h 50m
Southwest
Deal found 5/9![Southwest logo]()
$659
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 7/136:00 am
SJU
- SFO
1 stop14h 31m
Delta
Wed 7/225:07 pm
SFO
- SJU
2 stops15h 39m
Delta
Deal found 5/12![Delta logo]()
$676
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/612:15 am
BQN
- SFO
1 stop12h 44m
United Airlines
Wed 8/1212:45 am
SFO
- BQN
2 stops19h 24m
United Airlines
Deal found 5/12![United Airlines logo]()
$858
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 8/2510:48 am
CPX
- SFO
2 stops13h 57m
United Airlines
Tue 8/2512:45 am
SFO
- CPX
2 stops13h 36m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,553
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.
Wed 8/2610:48 am
CPX
- SFO
2 stops14h 49m
United Airlines
Fri 8/2812:55 am
SFO
- CPX
2 stops13h 26m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 8/2711:40 am
VQS
- SFO
2 stops13h 57m
United Airlines
Mon 8/3111:30 pm
SFO
- VQS
2 stops16h 00m
United Airlines
Deal found 5/12![United Airlines logo]()
$2,364
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 5/2711:44 am
VQS
- SFO
3 stops16h 01m
United Airlines
Sat 5/3012:45 am
SFO
- VQS
2 stops14h 45m
United Airlines
Deal found 5/12![United Airlines logo]()
$2,680
Last-minute flights from Puerto Rico to San FranciscoDiscover last-minute flight deals from Puerto Rico to San Francisco. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Francisco. Data last updated May 13, 2026 and is based on user searches.
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.
Fri 5/221:47 pm
SJU
- SFO
1 stop14h 31m
American Airlines
Wed 5/276:45 am
SFO
- SJU
2 stops12h 14m
American Airlines
Deal found 5/9![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:30 am
SJU
- SFO
1 stop12h 33m
American Airlines
Wed 5/279:50 pm
SFO
- SJU
1 stop14h 58m
American Airlines
Deal found 5/12![American Airlines logo]()
$552
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:55 pm
SJU
- SFO
1 stop16h 17m
JetBlue
Mon 6/111:59 pm
SFO
- SJU
1 stop13h 38m
JetBlue
Deal found 5/10![JetBlue logo]()
$520
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
SJU
- SFO
1 stop20h 33m
JetBlue
Tue 6/23:10 pm
SFO
- SJU
1 stop17h 54m
JetBlue
Deal found 5/10![JetBlue logo]()
$536
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.
Thu 5/281:47 pm
SJU
- SFO
1 stop14h 31m
American Airlines
Mon 6/16:01 am
SFO
- SJU
1 stop14h 00m
American Airlines
Deal found 5/11![American Airlines logo]()
$505
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 6/45:43 pm
SJU
- SFO
1 stop10h 03m
Delta
Mon 6/87:23 pm
SFO
- SJU
2 stops14h 41m
Delta
Deal found 5/10![Delta logo]()
$470
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.
Sat 6/66:21 am
SJU
- SFO
1 stop17h 29m
American Airlines
Wed 6/107:50 am
SFO
- SJU
1 stop12h 10m
American Airlines
Deal found 5/9![American Airlines logo]()
$555
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:12 pm
BQN
- SFO
1 stop12h 21m
JetBlue
Sun 6/148:35 pm
SFO
- BQN
1 stop15h 45m
JetBlue
Deal found 5/10![JetBlue logo]()
$849
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:15 pm
BQN
- SFO
1 stop10h 39m
JetBlue
Mon 6/158:35 pm
SFO
- BQN
1 stop15h 45m
JetBlue
Deal found 5/11![JetBlue logo]()
$834
This JetBlue deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Tue 6/234:15 pm
BQN
- SFO
1 stop10h 39m
JetBlue
Tue 6/306:00 am
SFO
- BQN
1 stop11h 11m
JetBlue
Deal found 5/12![JetBlue logo]()
$878
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/253:39 pm
SJU
- SFO
1 stop10h 10m
American Airlines
Mon 6/296:01 am
SFO
- SJU
1 stop13h 59m
American Airlines
Deal found 5/10![American Airlines logo]()
$526
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.
Fri 6/264:55 pm
SJU
- SFO
1 stop11h 20m
United Airlines
Sun 6/2812:50 am
SFO
- SJU
1 stop10h 54m
United Airlines
Deal found 5/10![United Airlines logo]()
$532
One-way flights from Puerto Rico to San FranciscoSearch for one-way flight options from Puerto Rico to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
Search for one-way flight options from Puerto Rico to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:05 pm
SJU
- SFO
2 stops12h 13m
American Airlines
Deal found 5/10![American Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/106:21 am
SJU
- SFO
1 stop17h 29m
American Airlines
Deal found 5/12![American Airlines logo]()
$240
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.
Wed 6/311:55 am
SJU
- SFO
1 stop14h 54m
American Airlines
Deal found 5/11![American Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 7/292:36 pm
SJU
- SFO
2 stops33h 04m
Frontier
Deal found 5/12![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/36:00 am
SJU
- SFO
2 stops20h 04m
Frontier
Deal found 5/12![Frontier logo]()
$251
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:41 pm
SJU
- SFO
2 stops32h 42m
Frontier
Deal found 5/10![Frontier logo]()
$255
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.
Mon 7/277:30 am
SJU
- SFO
2 stops42h 24m
Frontier
Deal found 5/11![Frontier logo]()
$258
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:58 am
SJU
- SFO
2 stops45h 20m
Frontier
Deal found 5/9![Frontier logo]()
$260
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:16 pm
SJU
- SFO
1 stop19h 13m
Frontier
Deal found 5/9![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/108:50 am
SJU
- SFO
2 stops42h 37m
Frontier
Deal found 5/12![Frontier logo]()
$265
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.
Wed 6/171:47 pm
SJU
- SFO
1 stop14h 26m
American Airlines
Deal found 5/11![American Airlines logo]()
$266
Find flight deals from Puerto Rico to San Francisco
Keep the following information in mind while searching for Puerto Rico to San Francisco flight deals. Data was last updated May 13, 2026.
Round-trip from | $276 (Expedia) |
|---|---|
One-way from | $235 (American Airlines) |
Popular in | March |
Cheapest in | December |
Average price | $407 |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to San Francisco 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 13, 2026.
Use the filters below to find and compare flights from Puerto Rico to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Sat 8/22
5:05 am-2:45 pm
2 stops12h 40m
San Francisco
Sat 8/29
5:05 pm-10:45 am
2 stops14h 40m
$446
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Thu 9/17
2:26 pm-12:02 am
1 stop12h 36m
San Francisco
Tue 9/22
7:00 am-11:44 pm
1 stop13h 44m
$470
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Fri 8/14
2:59 pm-11:54 pm
1 stop11h 55m
San Francisco
Fri 8/21
6:00 am-10:29 pm
2 stops13h 29m
$470
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Wed 8/26
12:56 pm-10:02 pm
2 stops12h 06m
San Francisco
Tue 9/8
6:00 am-10:23 pm
2 stops13h 23m
$470
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Tue 7/14
12:56 pm-11:52 pm
2 stops13h 56m
San Francisco
Fri 7/24
7:24 pm-1:11 pm
2 stops14h 47m
$532
AguadillaSan Francisco
BQN - SFO
BQNSFO
Aguadilla Borinquen
Mon 9/14
12:15 am-4:54 pm
2 stops19h 39m
San Francisco
Wed 9/23
6:15 am-11:09 pm
2 stops13h 54m
$550
AguadillaSan Francisco
BQN - SFO
BQNSFO
Aguadilla Borinquen
Tue 9/15
2:20 pm-11:17 pm
1 stop11h 57m
San Francisco
Wed 9/23
10:30 am-12:33 am
1 stop11h 03m
$573
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Mon 8/3
5:00 am-1:40 pm
2 stops11h 40m
San Francisco
Mon 8/10
11:05 pm-4:25 pm
2 stops14h 20m
$581
Quickest round-trip
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Thu 7/30
5:00 am-1:40 pm
2 stops11h 40m
San Francisco
Fri 7/31
11:40 pm-1:45 pm
1 stop11h 05m
$581
AguadillaSan Francisco
BQN - SFO
BQNSFO
Aguadilla Borinquen
Thu 9/24
2:20 pm-11:17 pm
1 stop11h 57m
San Francisco
Mon 9/28
11:10 pm-1:24 pm
1 stop11h 14m
$596
Showing 1-10 of 28 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Puerto Rico with our price prediction graph.
SJU-SFO
BQN-SFO
VQS-SFO
CPX-SFO
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 Puerto Rico to San Francisco
PR0-SFO
SJU-SFO
BQN-SFO
VQS-SFO
CPX-SFO
How far ahead should I book a flight from Puerto Rico to San Francisco?
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Puerto Rico to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Puerto Rico to San Francisco?
Currently, March is the cheapest month in which you can book a flight from Puerto Rico to San Francisco (average of $109). Flying from Puerto Rico to San Francisco in April is currently the most expensive (average of $298). 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 San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated May 13, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andJetBlue from Puerto Rico to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
Vallejo
San Lorenzo
Davis
Emeryville
Manteca
Elk Grove
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Alternative routes for Puerto Rico to San Francisco
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Complete your trip
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Search flights from Puerto Rico to San Francisco by cabin class
Find flights from Puerto Rico to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and San Francisco flights
Browse other Puerto Rico and San Francisco flight options. Last updated on May 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2026.
Top 5 airlines flying from Puerto Rico to San Francisco
Discover the top 5 airlines that operate flights from Puerto Rico to San Francisco. 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$345 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$470 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$185 | Average$550 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$230 | Average$483 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$359 | Average$485 | FlexibilityNo cancel fee | On-time71% |