$268+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SFO
Jul 28 — Aug 41
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 June 28, 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 June 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:37 pm
SJU
- SFO
2 stops28h 26m
Frontier
Wed 8/2610:35 pm
SFO
- SJU
1 stop12h 41m
Frontier
Deal found 6/26![Frontier logo]()
$409
This Faresmojo deal was found by Cheapflights users on 6/26. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:01 pm
SJU
- SFO
1 stop11h 49m
JetBlue
Fri 9/1111:59 pm
SFO
- SJU
1 stop12h 57m
JetBlue
Deal found 6/26![JetBlue logo]()
$420
This Priceline deal was found by Cheapflights users on 6/24. 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.
Wed 8/191:43 pm
SJU
- SFO
1 stop13h 08m
Multiple Airlines
Wed 8/2610:35 pm
SFO
- SJU
1 stop12h 41m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$421
This Faresmojo deal was found by Cheapflights users on 6/27. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:00 pm
SJU
- SFO
1 stop19h 49m
JetBlue
Tue 8/1810:59 am
SFO
- SJU
1 stop9h 21m
JetBlue
Deal found 6/27![JetBlue logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:39 pm
SJU
- SFO
2 stops28h 41m
Frontier
Mon 9/2810:48 pm
SFO
- SJU
1 stop13h 37m
Frontier
Deal found 6/26![Frontier logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sat 8/295:37 pm
SJU
- SFO
2 stops52h 08m
Frontier
Fri 9/410:35 pm
SFO
- SJU
1 stop12h 41m
Frontier
Deal found 6/27![Frontier logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/277:30 am
SJU
- SFO
2 stops38h 33m
Frontier
Wed 9/910:48 pm
SFO
- SJU
1 stop13h 37m
Frontier
Deal found 6/27![Frontier logo]()
$433
This Southwest deal was found by Cheapflights users on 6/25. 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 9/111:50 am
SJU
- SFO
2 stops12h 30m
Southwest
Thu 9/101:55 pm
SFO
- SJU
2 stops16h 15m
Southwest
Deal found 6/25![Southwest logo]()
$436
This Travelocity deal was found by Cheapflights users on 6/24. 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 9/92:32 pm
SJU
- SFO
1 stop11h 47m
Multiple Airlines
Mon 9/1410:48 pm
SFO
- SJU
1 stop13h 37m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$441
This JetBlue deal was found by Cheapflights users on 6/24. 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.
Thu 8/202:30 pm
BQN
- SFO
1 stop12h 21m
JetBlue
Mon 8/2410:40 pm
SFO
- BQN
1 stop11h 48m
JetBlue
Deal found 6/24![JetBlue logo]()
$441
This Cheapflightsfares deal was found by Cheapflights users on 6/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:35 pm
SJU
- SFO
1 stop11h 42m
JetBlue
Tue 10/2011:10 pm
SFO
- SJU
1 stop11h 15m
JetBlue
Deal found 6/26![JetBlue logo]()
$448
This Southwest deal was found by Cheapflights users on 6/25. 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.
Thu 8/275:00 am
SJU
- SFO
2 stops12h 10m
Southwest
Mon 9/711:05 pm
SFO
- SJU
2 stops14h 20m
Southwest
Deal found 6/25![Southwest logo]()
$451
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 June 28, 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 June 28, 2026.
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:15 am
SJU
- SFO
2 stops11h 35m
Southwest
Wed 8/266:35 am
SFO
- SJU
2 stops12h 25m
Southwest
Deal found 6/26![Southwest logo]()
$436
This JetBlue deal was found by Cheapflights users on 6/23. 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.
Thu 8/202:30 pm
BQN
- SFO
1 stop12h 21m
JetBlue
Mon 8/2410:40 pm
SFO
- BQN
1 stop11h 48m
JetBlue
Deal found 6/23![JetBlue logo]()
$441
This United Airlines deal was found by Cheapflights users on 6/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:55 pm
SJU
- SFO
1 stop9h 55m
United Airlines
Mon 10/1211:10 pm
SFO
- SJU
1 stop10h 24m
United Airlines
Deal found 6/26![United Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 8/132:59 pm
SJU
- SFO
1 stop11h 59m
Delta
Tue 8/186:00 am
SFO
- SJU
1 stop13h 29m
Delta
Deal found 6/23![Delta logo]()
$490
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 9/106:27 am
SJU
- SFO
2 stops12h 09m
American Airlines
Wed 9/1610:46 pm
SFO
- SJU
2 stops12h 08m
American Airlines
Deal found 6/28![American Airlines logo]()
$495
This JetBlue deal was found by Cheapflights users on 6/27. 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.
Tue 9/15:00 pm
SJU
- SFO
1 stop9h 51m
JetBlue
Wed 9/210:59 am
SFO
- SJU
1 stop9h 21m
JetBlue
Deal found 6/27![JetBlue logo]()
$467
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:59 pm
SJU
- SFO
1 stop11h 58m
Delta
Wed 9/167:19 pm
SFO
- SJU
2 stops13h 44m
Delta
Deal found 6/28![Delta logo]()
$490
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:16 pm
SJU
- SFO
1 stop14h 10m
Delta
Wed 9/2310:00 pm
SFO
- SJU
1 stop10h 45m
Delta
Deal found 6/28![Delta logo]()
$490
This JetBlue deal was found by Cheapflights users on 6/27. 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.
Tue 9/154:23 pm
BQN
- SFO
1 stop9h 56m
JetBlue
Wed 9/2311:10 pm
SFO
- BQN
1 stop11h 46m
JetBlue
Deal found 6/27![JetBlue logo]()
$511
This United Airlines deal was found by Cheapflights users on 6/25. 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 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 stops16h 12m
United Airlines
Wed 9/236:00 am
SFO
- BQN
2 stops14h 09m
United Airlines
Deal found 6/25![United Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 6/27. 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 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 stops14h 03m
Delta
Tue 9/85:19 pm
SFO
- SJU
2 stops15h 44m
Delta
Deal found 6/27![Delta logo]()
$490
This Delta deal was found by Cheapflights users on 6/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:19 pm
SJU
- SFO
2 stops13h 38m
Delta
Tue 9/15:08 pm
SFO
- SJU
2 stops16h 00m
Delta
Deal found 6/27![Delta logo]()
$490
This JetBlue deal was found by Cheapflights users on 6/24. 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 8/72:30 pm
BQN
- SFO
1 stop12h 21m
JetBlue
Thu 8/1310:59 am
SFO
- BQN
1 stop10h 34m
JetBlue
Deal found 6/24![JetBlue logo]()
$557
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:01 am
PSE
- SFO
1 stop31h 47m
JetBlue
Thu 7/1611:00 am
SFO
- PSE
1 stop9h 59m
JetBlue
Deal found 6/27![JetBlue logo]()
$666
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/227:30 am
VQS
- SFO
2 stops17h 15m
United Airlines
Sat 9/266:38 pm
SFO
- VQS
2 stops20h 52m
United Airlines
Deal found 6/23![United Airlines logo]()
$5,476
Last-minute flights from Puerto Rico to San FranciscoDiscover last-minute flight deals from Puerto Rico to San Francisco. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Francisco. Data last updated June 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 7/812:59 am
SJU
- SFO
1 stop13h 28m
American Airlines
Fri 7/176:00 am
SFO
- SJU
1 stop13h 57m
American Airlines
Deal found 6/23![American Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:59 am
SJU
- SFO
1 stop13h 28m
American Airlines
Sun 7/126:00 am
SFO
- SJU
1 stop13h 57m
American Airlines
Deal found 6/24![American Airlines logo]()
$556
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:01 am
PSE
- SFO
1 stop31h 47m
JetBlue
Thu 7/1611:00 am
SFO
- PSE
1 stop9h 59m
JetBlue
Deal found 6/27![JetBlue logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/166:32 am
SJU
- SFO
1 stop19h 27m
Frontier
Mon 7/2011:00 pm
SFO
- SJU
2 stops22h 41m
Frontier
Deal found 6/23![Frontier logo]()
$560
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:59 am
SJU
- SFO
1 stop11h 25m
American Airlines
Tue 7/286:55 pm
SFO
- SJU
2 stops11h 50m
American Airlines
Deal found 6/24![American Airlines logo]()
$570
This Priceline deal was found by Cheapflights users on 6/26. 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.
Mon 7/205:01 am
BQN
- SFO
1 stop31h 47m
JetBlue
Sat 7/2511:00 am
SFO
- BQN
1 stop10h 33m
JetBlue
Deal found 6/26![JetBlue logo]()
$634
This Priceline deal was found by Cheapflights users on 6/25. 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.
Mon 7/205:01 am
BQN
- SFO
1 stop31h 47m
JetBlue
Mon 7/2710:40 pm
SFO
- BQN
1 stop12h 02m
JetBlue
Deal found 6/25![JetBlue logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/215:15 pm
SJU
- SFO
1 stop29h 03m
Frontier
Mon 7/2711:00 pm
SFO
- SJU
2 stops22h 41m
Frontier
Deal found 6/23![Frontier logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/216:32 am
SJU
- SFO
1 stop19h 27m
Frontier
Sun 7/269:39 pm
SFO
- SJU
2 stops48h 02m
Frontier
Deal found 6/24![Frontier logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Tue 7/216:44 am
SJU
- SFO
2 stops40h 08m
Frontier
Tue 7/2810:10 pm
SFO
- SJU
1 stop13h 06m
Frontier
Deal found 6/25![Frontier logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sun 7/263:36 pm
SJU
- SFO
2 stops35h 47m
Frontier
Sat 8/111:00 pm
SFO
- SJU
1 stop12h 16m
Frontier
Deal found 6/27![Frontier logo]()
$563
This Priceline deal was found by Cheapflights users on 6/25. 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.
Mon 7/275:01 am
BQN
- SFO
1 stop31h 47m
JetBlue
Mon 8/310:40 pm
SFO
- BQN
1 stop22h 53m
JetBlue
Deal found 6/25![JetBlue logo]()
$604
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 June 28, 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 June 28, 2026.
This deal was found by Cheapflights users on 6/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:25 pm
SJU
- SFO
1 stop10h 08m
JetBlue
Deal found 6/27![JetBlue logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/87:30 am
SJU
- SFO
2 stops38h 48m
Frontier
Deal found 6/24![Frontier logo]()
$273
This Faresmojo deal was found by Cheapflights users on 6/24. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:00 am
SJU
- SFO
1 stop15h 51m
JetBlue
Deal found 6/24![JetBlue logo]()
$275
This Priceline deal was found by Cheapflights users on 6/25. 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 8/69:42 am
SJU
- SFO
1 stop27h 07m
JetBlue
Deal found 6/25![JetBlue logo]()
$276
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:20 pm
SJU
- SFO
2 stops19h 10m
Southwest
Deal found 6/26![Southwest logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/245:37 pm
SJU
- SFO
3 stops30h 03m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Wed 7/157:30 am
SJU
- SFO
2 stops28h 18m
Frontier
Deal found 6/23![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Fri 7/176:44 am
SJU
- SFO
2 stops36h 57m
Frontier
Deal found 6/25![Frontier logo]()
$281
This Trip.com deal was found by Cheapflights users on 6/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
SJU
- SFO
2 stops16h 18m
Frontier
Deal found 6/27![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:44 am
SJU
- SFO
2 stops20h 39m
Frontier
Deal found 6/26![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/165:45 pm
SJU
- SFO
2 stops33h 38m
Frontier
Deal found 6/25![Frontier logo]()
$287
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:01 am
BQN
- SFO
1 stop21h 50m
JetBlue
Deal found 6/27![JetBlue logo]()
$302
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 June 28, 2026.
Round-trip from | $409 (Kiwi.com) |
|---|---|
One-way from | $268 |
Popular in | July |
Cheapest in | December |
Average price | $561 |
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 June 28, 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
Wed 8/19
5:15 am-1:50 pm
2 stops11h 35m
San Francisco
Wed 8/26
6:35 am-10:00 pm
2 stops12h 25m
$436
AguadillaSan Francisco
BQN - SFO
BQNSFO
Aguadilla Borinquen
Thu 8/20
2:30 pm-11:51 pm
1 stop12h 21m
San Francisco
Mon 8/24
10:40 pm-1:28 pm
1 stop11h 48m
$441
Quickest round-trip
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Tue 9/1
5:00 pm-11:51 pm
1 stop9h 51m
San Francisco
Wed 9/2
10:59 am-11:20 pm
1 stop9h 21m
$467
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Fri 10/9
2:55 pm-9:50 pm
1 stop9h 55m
San Francisco
Mon 10/12
11:10 pm-12:34 pm
1 stop10h 24m
$490
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Thu 8/13
2:59 pm-11:58 pm
1 stop11h 59m
San Francisco
Tue 8/18
6:00 am-10:29 pm
1 stop13h 29m
$490
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Thu 9/10
2:59 pm-11:57 pm
1 stop11h 58m
San Francisco
Wed 9/16
7:19 pm-12:03 pm
2 stops13h 44m
$490
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Fri 9/18
1:16 pm-12:26 am
1 stop14h 10m
San Francisco
Wed 9/23
10:00 pm-11:45 am
1 stop10h 45m
$490
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Wed 8/26
12:56 pm-11:59 pm
2 stops14h 03m
San Francisco
Tue 9/8
5:19 pm-12:03 pm
2 stops15h 44m
$490
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Fri 8/28
1:19 pm-11:57 pm
2 stops13h 38m
San Francisco
Tue 9/1
5:08 pm-12:08 pm
2 stops16h 00m
$490
San JuanSan Francisco
SJU - SFO
SJUSFO
San Juan Luis Munoz Marin Intl
Thu 9/10
6:27 am-3:36 pm
2 stops12h 09m
San Francisco
Wed 9/16
10:46 pm-1:54 pm
2 stops12h 08m
$495
Showing 1-10 of 35 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
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
VQS-SFO
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 $345). 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 Puerto Rico to San Francisco?
Booking 88 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.
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 June 28, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines 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.
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
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 Clara
Santa Cruz
Fairfield
Burlingame
Redwood City
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
Hayward
San Ramon
San Carlos
Daly City
Turlock
Vallejo
San Lorenzo
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Complete your trip
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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 June 28, 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 June 28, 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 June 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$109 | Average$345 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$472 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$185 | Average$468 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$319 | Average$526 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$360 | Average$505 | FlexibilityNo cancel fee | On-time71% |