$109+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SFO
Apr 28 — May 51
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to San Francisco with Cheapflights
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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 March 29, 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 March 29, 2026.
This Expedia deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/96:00 am
SJU
- SFO
1 stop16h 19m
Frontier
Fri 4/2410:38 pm
SFO
- SJU
1 stop12h 55m
Frontier
Deal found 3/26![Frontier logo]()
$231
This Orbitz deal was found by Cheapflights users on 3/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:59 am
SJU
- SFO
1 stop28h 42m
Frontier
Sat 5/308:44 pm
SFO
- SJU
1 stop26h 24m
Frontier
Deal found 3/25![Frontier logo]()
$255
This Priceline deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
Tue 6/23:58 pm
SJU
- SFO
1 stop21h 43m
Frontier
Tue 6/910:15 pm
SFO
- SJU
1 stop13h 00m
Frontier
Deal found 3/26![Frontier logo]()
$272
This Travelocity deal was found by Cheapflights users on 3/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
SJU
- SFO
1 stop31h 29m
Frontier
Tue 7/288:51 pm
SFO
- SJU
1 stop26h 03m
Frontier
Deal found 3/24![Frontier logo]()
$276
This Orbitz deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Sat 5/233:03 am
SJU
- SFO
1 stop10h 38m
Frontier
Thu 6/48:44 pm
SFO
- SJU
1 stop26h 24m
Frontier
Deal found 3/27![Frontier logo]()
$315
This Frontier deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 8/133:06 am
SJU
- SFO
1 stop10h 23m
Frontier
Fri 8/218:51 pm
SFO
- SJU
1 stop13h 25m
Frontier
Deal found 3/27![Frontier logo]()
$321
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:03 am
SJU
- SFO
1 stop10h 38m
Frontier
Mon 6/110:15 pm
SFO
- SJU
1 stop12h 52m
Frontier
Deal found 3/24![Frontier logo]()
$330
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
SJU
- SFO
1 stop16h 19m
Multiple Airlines
Tue 4/1411:20 am
SFO
- SJU
1 stop12h 19m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$341
This Expedia deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Sat 5/233:58 pm
SJU
- SFO
1 stop21h 43m
Frontier
Wed 6/38:44 pm
SFO
- SJU
1 stop32h 20m
Frontier
Deal found 3/27![Frontier logo]()
$344
This Travelocity deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:03 am
SJU
- SFO
1 stop10h 38m
Frontier
Mon 6/810:15 pm
SFO
- SJU
1 stop13h 00m
Frontier
Deal found 3/26![Frontier logo]()
$355
This Priceline deal was found by Cheapflights users on 3/25. 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.
Thu 5/282:59 am
BQN
- SFO
1 stop10h 42m
Frontier
Sat 6/68:44 pm
SFO
- BQN
1 stop26h 18m
Frontier
Deal found 3/25![Frontier logo]()
$378
This Expedia deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 6/110:02 am
PSE
- SFO
1 stop27h 39m
Frontier
Tue 6/308:51 pm
SFO
- PSE
1 stop10h 01m
Frontier
Deal found 3/28![Frontier logo]()
$429
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 March 29, 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 March 29, 2026.
This JetBlue deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/710:55 pm
SJU
- SFO
1 stop14h 10m
JetBlue
Mon 5/118:44 pm
SFO
- SJU
1 stop12h 16m
JetBlue
Deal found 3/27![JetBlue logo]()
$427
This Expedia deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 6/110:02 am
PSE
- SFO
1 stop27h 39m
Frontier
Tue 6/308:51 pm
SFO
- PSE
1 stop10h 01m
Frontier
Deal found 3/28![Frontier logo]()
$429
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:15 pm
SJU
- SFO
1 stop18h 39m
American Airlines
Tue 6/212:00 pm
SFO
- SJU
1 stop18h 39m
American Airlines
Deal found 3/28![American Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 3/24. 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 4/17:30 am
SJU
- SFO
1 stop13h 06m
Delta
Wed 4/86:00 am
SFO
- SJU
1 stop11h 18m
Delta
Deal found 3/24![Delta logo]()
$496
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 5/412:15 am
BQN
- SFO
2 stops15h 57m
United Airlines
Wed 5/137:15 am
SFO
- BQN
1 stop12h 54m
United Airlines
Deal found 3/29![United Airlines logo]()
$530
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:50 am
SJU
- SFO
2 stops11h 35m
Southwest
Mon 4/277:15 pm
SFO
- SJU
2 stops12h 20m
Southwest
Deal found 3/24![Southwest logo]()
$566
This JetBlue deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/72:25 pm
BQN
- SFO
1 stop12h 26m
JetBlue
Mon 5/1110:45 pm
SFO
- BQN
1 stop11h 38m
JetBlue
Deal found 3/27![JetBlue logo]()
$498
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 5/61:00 am
SJU
- SFO
2 stops15h 15m
United Airlines
Mon 5/1111:10 pm
SFO
- SJU
1 stop12h 34m
United Airlines
Deal found 3/28![United Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 3/24. 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.
Sat 4/412:00 pm
SJU
- SFO
1 stop14h 19m
Delta
Wed 4/88:00 am
SFO
- SJU
1 stop9h 18m
Delta
Deal found 3/24![Delta logo]()
$542
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:55 pm
SJU
- SFO
1 stop11h 21m
United Airlines
Mon 5/49:30 pm
SFO
- SJU
1 stop12h 04m
United Airlines
Deal found 3/24![United Airlines logo]()
$540
This JetBlue deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/302:35 pm
SJU
- SFO
1 stop12h 20m
JetBlue
Mon 5/411:05 pm
SFO
- SJU
1 stop12h 24m
JetBlue
Deal found 3/26![JetBlue logo]()
$550
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:35 pm
SJU
- SFO
2 stops12h 15m
Delta
Tue 6/26:00 am
SFO
- SJU
1 stop13h 17m
Delta
Deal found 3/25![Delta logo]()
$567
This JetBlue deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Wed 4/154:10 pm
BQN
- SFO
1 stop10h 46m
JetBlue
Wed 4/2212:20 pm
SFO
- BQN
1 stop10h 39m
JetBlue
Deal found 3/27![JetBlue logo]()
$606
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:15 am
BQN
- SFO
1 stop13h 04m
United Airlines
Mon 5/1110:40 pm
SFO
- BQN
2 stops21h 29m
United Airlines
Deal found 3/24![United Airlines logo]()
$609
This Expedia deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 6/15:05 am
PSE
- SFO
2 stops23h 01m
JetBlue
Tue 6/306:00 am
SFO
- PSE
2 stops22h 56m
JetBlue
Deal found 3/28![JetBlue logo]()
$938
This Orbitz deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/263:03 pm
CPX
- SFO
2 stops22h 07m
JetBlue
Sun 5/311:05 pm
SFO
- CPX
2 stops14h 08m
JetBlue
Deal found 3/27![JetBlue logo]()
$1,301
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:48 am
CPX
- SFO
2 stops16h 06m
United Airlines
Tue 9/2910:35 pm
SFO
- CPX
2 stops15h 46m
United Airlines
Deal found 3/24![United Airlines logo]()
$1,558
This Expedia deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Sun 4/268:39 am
PSE
- SFO
2 stops27h 44m
JetBlue
Sun 5/37:00 am
SFO
- PSE
2 stops21h 49m
JetBlue
Deal found 3/27![JetBlue logo]()
$1,696
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:40 am
VQS
- SFO
2 stops15h 40m
United Airlines
Sat 8/2912:55 am
SFO
- VQS
2 stops13h 44m
United Airlines
Deal found 3/24![United Airlines logo]()
$2,364
Last-minute flights from Puerto Rico to San FranciscoDiscover last-minute flight deals from Puerto Rico to San Francisco. Data last updated March 29, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Francisco. Data last updated March 29, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
SJU
- SFO
1 stop16h 19m
Multiple Airlines
Tue 4/1411:20 am
SFO
- SJU
1 stop12h 19m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$341
This Priceline deal was found by Cheapflights users on 3/24. 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.
Tue 4/72:25 pm
BQN
- SFO
1 stop13h 33m
JetBlue
Mon 4/207:00 am
SFO
- BQN
1 stop15h 36m
JetBlue
Deal found 3/24![JetBlue logo]()
$575
This Expedia deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/96:00 am
SJU
- SFO
1 stop16h 19m
Frontier
Fri 4/2410:38 pm
SFO
- SJU
1 stop12h 55m
Frontier
Deal found 3/26![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Tue 4/1411:00 am
SJU
- SFO
2 stops34h 45m
Multiple Airlines
Sun 4/1911:16 pm
SFO
- SJU
1 stop20h 54m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$382
This JetBlue deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/143:25 pm
BQN
- SFO
1 stop11h 31m
JetBlue
Sun 4/1911:05 pm
SFO
- BQN
1 stop11h 47m
JetBlue
Deal found 3/28![JetBlue logo]()
$663
This JetBlue deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
Wed 4/154:10 pm
BQN
- SFO
1 stop10h 46m
JetBlue
Wed 4/2212:20 pm
SFO
- BQN
1 stop10h 39m
JetBlue
Deal found 3/26![JetBlue logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/1611:30 am
SJU
- SFO
2 stops33h 04m
Multiple Airlines
Mon 4/2011:16 pm
SFO
- SJU
1 stop20h 54m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Wed 4/2210:59 am
SJU
- SFO
2 stops25h 14m
Multiple Airlines
Mon 4/2711:16 pm
SFO
- SJU
1 stop20h 54m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/235:45 am
SJU
- SFO
1 stop19h 46m
Multiple Airlines
Tue 4/2810:38 pm
SFO
- SJU
2 stops16h 21m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/235:45 am
SJU
- SFO
1 stop19h 46m
Multiple Airlines
Sun 4/2610:38 pm
SFO
- SJU
2 stops16h 21m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/233:21 am
SJU
- SFO
2 stops45h 18m
Multiple Airlines
Sun 5/311:16 pm
SFO
- SJU
1 stop11h 16m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/247:00 am
SJU
- SFO
2 stops37h 34m
Multiple Airlines
Fri 5/111:16 pm
SFO
- SJU
1 stop20h 54m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$373
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 March 29, 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 March 29, 2026.
This Frontier deal was found by Cheapflights users on 3/25. 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.
Thu 4/96:00 am
SJU
- SFO
1 stop16h 19m
Frontier
Deal found 3/25![Frontier logo]()
$109
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:09 pm
SJU
- SFO
1 stop19h 32m
Frontier
Deal found 3/25![Frontier logo]()
$111
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:03 am
SJU
- SFO
1 stop10h 38m
Frontier
Deal found 3/25![Frontier logo]()
$123
This Priceline deal was found by Cheapflights users on 3/24. 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.
Tue 4/76:00 am
SJU
- SFO
1 stop16h 19m
Frontier
Deal found 3/24![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 3/25. 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.
Thu 5/283:03 am
SJU
- SFO
1 stop10h 38m
Frontier
Deal found 3/25![Frontier logo]()
$132
This Trip.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Mon 4/271:59 am
SJU
- SFO
2 stops19h 46m
Frontier
Deal found 3/28![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Thu 4/233:21 am
SJU
- SFO
2 stops45h 18m
Frontier
Deal found 3/25![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Thu 5/216:09 pm
SJU
- SFO
2 stops53h 55m
Frontier
Deal found 3/25![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/167:00 am
SJU
- SFO
2 stops37h 34m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/293:19 pm
SJU
- SFO
2 stops36h 08m
Frontier
Deal found 3/27![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/139:14 pm
BQN
- SFO
2 stops53h 11m
Frontier
Deal found 3/24![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Sun 4/128:27 pm
BQN
- SFO
2 stops44h 25m
Frontier
Deal found 3/24![Frontier logo]()
$236
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 March 29, 2026.
Round-trip from | $231 (Expedia) |
|---|---|
One-way from | $109 (Frontier) |
Popular in | January |
Cheapest in | December |
Average price | $465 |
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 March 29, 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
Thu 5/7
10:55 pm-10:05 am
1 stop14h 10m
San Francisco
Mon 5/11
8:44 pm-12:00 pm
1 stop12h 16m
$427
PonceSan Francisco
PSE - SFO
PSESFO
Ponce Mercedita
Mon 6/1
10:02 am-10:41 am
1 stop27h 39m
San Francisco
Tue 6/30
8:51 pm-9:52 am
1 stop10h 01m
$429
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Wed 5/27
7:15 pm-10:54 am
1 stop18h 39m
San Francisco
Tue 6/2
12:00 pm-9:39 am
1 stop18h 39m
$473
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Wed 4/1
7:30 am-5:36 pm
1 stop13h 06m
San Francisco
Wed 4/8
6:00 am-8:18 pm
1 stop11h 18m
$496
AguadillaSan Francisco
BQN - SFO
BQNSFO
Aguadilla Borinquen
Thu 5/7
2:25 pm-11:51 pm
1 stop12h 26m
San Francisco
Mon 5/11
10:45 pm-1:23 pm
1 stop11h 38m
$498
AguadillaSan Francisco
BQN - SFO
BQNSFO
Aguadilla Borinquen
Mon 5/4
12:15 am-1:12 pm
2 stops15h 57m
San Francisco
Wed 5/13
7:15 am-11:09 pm
1 stop12h 54m
$530
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Wed 5/6
1:00 am-1:15 pm
2 stops15h 15m
San Francisco
Mon 5/11
11:10 pm-2:44 pm
1 stop12h 34m
$540
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Thu 4/30
4:55 pm-1:16 am
1 stop11h 21m
San Francisco
Mon 5/4
9:30 pm-12:34 pm
1 stop12h 04m
$540
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Sat 4/4
12:00 pm-11:19 pm
1 stop14h 19m
San Francisco
Wed 4/8
8:00 am-8:18 pm
1 stop9h 18m
$542
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Thu 4/30
2:35 pm-11:55 pm
1 stop12h 20m
San Francisco
Mon 5/4
11:05 pm-2:29 pm
1 stop12h 24m
$550
Showing 1-10 of 34 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
PSE-SFO
CPX-SFO
VQS-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
PSE-SFO
CPX-SFO
What is the cheapest month to book a flight from Puerto Rico to San Francisco?
Currently, June is the cheapest month in which you can book a flight from Puerto Rico to San Francisco (average of $116). Flying from Puerto Rico to San Francisco in April is currently the most expensive (average of $308). 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 March 29, 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.
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Overall
7.9
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
Livermore
Roseville
Rancho Cordova
San Bruno
Watsonville
San Ramon
Sunnyvale
Vacaville
San Carlos
Turlock
Redwood City
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park
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 Puerto Rico to San Francisco
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Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
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 March 29, 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 March 29, 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 March 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$343 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$230 | Average$482 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$561 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$359 | Average$471 | FlexibilityNo cancel fee | On-time71% |