$143+ Cheap flights from Puerto Rico to San Francisco (SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SFO
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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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 November 9, 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 November 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:01 am -
1 stop14h 33m
Mon 12/711:14 pm -
2 stops16h 43m
Deal found 11/8![Frontier logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/68:44 pm -
2 stops40h 50m
Sun 12/1311:14 pm -
1 stop10h 15m
Deal found 11/6![Frontier logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Wed 12/25:01 am -
1 stop14h 33m
Sun 12/611:14 pm -
1 stop10h 15m
Deal found 11/9![Frontier logo]()
$369
This deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/115:01 am -
1 stop14h 37m
Sun 12/1311:14 pm -
1 stop10h 15m
Deal found 11/6![Frontier logo]()
$375
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/213:54 am -
2 stops23h 11m
Mon 1/410:28 am -
2 stops27h 12m
Deal found 11/6![Frontier logo]()
$406
This Trip.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:01 am -
1 stop14h 37m
Sun 12/1311:14 pm -
1 stop10h 15m
Deal found 11/7![Frontier logo]()
$417
This JetBlue deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:01 am -
1 stop9h 57m
Mon 1/49:00 pm -
1 stop12h 39m
Deal found 11/7![JetBlue logo]()
$622
This JetBlue deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/33:50 pm -
1 stop10h 34m
Mon 12/71:10 pm -
1 stop8h 45m
Deal found 11/5![JetBlue logo]()
$634
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/21:09 am -
2 stops20h 31m
Mon 12/710:50 pm -
2 stops21h 07m
Deal found 11/5![United Airlines logo]()
$668
This Priceline deal was found by Cheapflights users on 11/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:25 pm -
1 stop21h 50m
Sun 11/2911:26 pm -
2 stops47h 19m
Deal found 11/9![Multiple Airlines logo]()
$802
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/151:09 am -
2 stops14h 27m
Mon 1/411:59 pm -
1 stop19h 58m
Deal found 11/7![United Airlines logo]()
$860
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:47 am -
2 stops20h 41m
Sun 11/2911:29 pm -
2 stops23h 18m
Deal found 11/9![Frontier logo]()
$920
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 November 9, 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 November 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Wed 12/25:01 am -
1 stop14h 33m
Sun 12/611:14 pm -
1 stop10h 15m
Deal found 11/9![Frontier logo]()
$369
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/126:00 am -
1 stop11h 03m
Tue 3/26:30 pm -
2 stops15h 30m
Deal found 11/9![Multiple Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:35 am -
1 stop10h 40m
Sat 1/211:59 pm -
1 stop10h 41m
Deal found 11/7![United Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/22:11 pm -
2 stops14h 01m
Tue 12/155:15 pm -
2 stops15h 45m
Deal found 11/6![Delta logo]()
$610
This JetBlue deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:01 am -
1 stop9h 57m
Mon 1/49:00 pm -
1 stop12h 39m
Deal found 11/7![JetBlue logo]()
$622
This Southwest deal was found by Cheapflights users on 11/9. 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.
Fri 1/88:10 am -
2 stops11h 55m
Sat 1/1611:55 pm -
2 stops11h 45m
Deal found 11/9![Southwest logo]()
$663
This Travelocity deal was found by Cheapflights users on 11/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/146:00 am -
1 stop11h 03m
Tue 3/26:30 pm -
2 stops15h 30m
Deal found 11/9![Multiple Airlines logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 1/82:49 pm -
2 stops13h 46m
Sat 1/1611:55 pm -
1 stop21h 21m
Deal found 11/9![Frontier logo]()
$586
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/131:09 am -
2 stops16h 18m
Tue 3/26:15 am -
2 stops13h 42m
Deal found 11/9![United Airlines logo]()
$610
This JetBlue deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:50 pm -
1 stop10h 34m
Mon 12/71:10 pm -
1 stop8h 45m
Deal found 11/7![JetBlue logo]()
$634
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Sun 2/141:09 am -
1 stop12h 36m
Tue 3/26:15 am -
2 stops13h 42m
Deal found 11/9![United Airlines logo]()
$623
This KAYAK deal was found by Cheapflights users on 11/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:50 pm -
1 stop15h 41m
Thu 12/108:00 am -
1 stop13h 59m
Deal found 11/9![JetBlue logo]()
$718
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:50 pm -
2 stops17h 37m
Sat 1/211:59 pm -
1 stop10h 41m
Deal found 11/7![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/21:09 am -
2 stops20h 31m
Mon 12/710:50 pm -
2 stops21h 07m
Deal found 11/5![United Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 3/102:05 am -
2 stops17h 27m
Thu 4/2210:35 pm -
3 stops19h 03m
Deal found 11/6![United Airlines logo]()
$710
Last-minute flights from Puerto Rico to San FranciscoDiscover last-minute flight deals from Puerto Rico to San Francisco. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Francisco. Data last updated November 9, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:47 am -
2 stops20h 41m
Sun 11/2911:29 pm -
2 stops23h 18m
Deal found 11/9![Frontier logo]()
$920
This Priceline deal was found by Cheapflights users on 11/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:25 pm -
1 stop21h 50m
Sun 11/2911:26 pm -
2 stops47h 19m
Deal found 11/9![Multiple Airlines logo]()
$802
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Wed 12/25:01 am -
1 stop14h 33m
Sun 12/611:14 pm -
1 stop10h 15m
Deal found 11/9![Frontier logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/21:09 am -
2 stops20h 31m
Mon 12/710:50 pm -
2 stops21h 07m
Deal found 11/5![United Airlines logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:01 am -
1 stop14h 33m
Mon 12/711:14 pm -
2 stops16h 43m
Deal found 11/8![Frontier logo]()
$355
This JetBlue deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/33:50 pm -
1 stop10h 34m
Mon 12/71:10 pm -
1 stop8h 45m
Deal found 11/5![JetBlue logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/68:44 pm -
2 stops40h 50m
Sun 12/1311:14 pm -
1 stop10h 15m
Deal found 11/6![Frontier logo]()
$361
This deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/115:01 am -
1 stop14h 37m
Sun 12/1311:14 pm -
1 stop10h 15m
Deal found 11/6![Frontier logo]()
$375
This Trip.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:01 am -
1 stop14h 37m
Sun 12/1311:14 pm -
1 stop10h 15m
Deal found 11/7![Frontier logo]()
$417
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/151:09 am -
2 stops14h 27m
Mon 1/411:59 pm -
1 stop19h 58m
Deal found 11/7![United Airlines logo]()
$860
This JetBlue deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:01 am -
1 stop9h 57m
Mon 1/49:00 pm -
1 stop12h 39m
Deal found 11/7![JetBlue logo]()
$622
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/213:54 am -
2 stops23h 11m
Mon 1/410:28 am -
2 stops27h 12m
Deal found 11/6![Frontier logo]()
$406
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 November 9, 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 November 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/142:24 pm -
2 stops23h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/165:01 am -
2 stops19h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/187:48 am -
2 stops41h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:01 am -
2 stops19h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/1910:26 pm -
2 stops36h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/2210:51 pm -
2 stops50h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Sun 1/109:14 pm -
2 stops39h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/232:29 am -
2 stops22h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:48 am -
2 stops32h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 1/1210:20 pm -
2 stops37h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 11/233:47 am -
2 stops56h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 11/223:47 am -
2 stops33h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier 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 November 9, 2026.
Round-trip from | $355 (Kiwi.com) |
|---|---|
One-way from | $143 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $589 |
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 7,457,451 searches. Data last updated November 9, 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 San Juan Luis Munoz Marin Intl - SFO San Francisco
SJUSFO
San Juan Luis Munoz Marin Intl
Sun 1/10
9:14 pm-8:48 am
2 stops39h 34m
San Francisco
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$160
San JuanSan Francisco
SJU San Juan Luis Munoz Marin Intl - SFO San Francisco
SJUSFO
San Juan Luis Munoz Marin Intl
Fri 1/29
6:30 am-9:00 pm
2 stops18h 30m
San Francisco
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$283
San JuanSan Francisco
SJU San Juan Luis Munoz Marin Intl - SFO San Francisco
SJUSFO
San Juan Luis Munoz Marin Intl
Sat 12/12
3:07 pm-5:12 pm
1 stop30h 05m
San Francisco
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$284
San JuanSan Francisco
SJU San Juan Luis Munoz Marin Intl - SFO San Francisco
SJUSFO
San Juan Luis Munoz Marin Intl
Mon 4/12
5:30 am-3:25 pm
2 stops12h 55m
San Francisco
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$298
San JuanSan Francisco
SJU San Juan Luis Munoz Marin Intl - SFO San Francisco
SJUSFO
San Juan Luis Munoz Marin Intl
Fri 4/16
8:55 pm-12:25 pm
2 stops18h 30m
San Francisco
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$300
San JuanSan Francisco
SJU San Juan Luis Munoz Marin Intl - SFO San Francisco
SJUSFO
San Juan Luis Munoz Marin Intl
Mon 11/30
10:21 pm-9:40 am
2 stops39h 19m
San Francisco
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$302
San JuanSan Francisco
SJU San Juan Luis Munoz Marin Intl - SFO San Francisco
SJUSFO
San Juan Luis Munoz Marin Intl
Sun 12/13
2:05 am-7:47 pm
2 stops21h 42m
San Francisco
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$315
AguadillaSan Francisco
BQN Aguadilla Borinquen - SFO San Francisco
BQNSFO
Aguadilla Borinquen
Mon 11/23
3:25 pm-11:48 pm
1 stop12h 23m
San Francisco
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$317
AguadillaSan Francisco
BQN Aguadilla Borinquen - SFO San Francisco
BQNSFO
Aguadilla Borinquen
Sun 11/22
3:25 pm-11:48 pm
1 stop12h 23m
San Francisco
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$317
San JuanSan Francisco
SJU San Juan Luis Munoz Marin Intl - SFO San Francisco
SJUSFO
San Juan Luis Munoz Marin Intl
Fri 1/8
2:05 am-4:31 pm
2 stops18h 26m
San Francisco
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$332
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
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
What is the cheapest month to book a flight from Puerto Rico to San Francisco?
Currently, May is the cheapest month in which you can book a flight from Puerto Rico to San Francisco (average of $436). Flying from Puerto Rico to San Francisco in December is currently the most expensive (average of $630). 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 75 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 November 9, 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.
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
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
Walnut Creek
Hayward
Emeryville
Newark
Burlingame
San Bruno
Rancho Cordova
Vallejo
Cupertino
Fairfield
Redwood City
San Carlos
Sunnyvale
Turlock
Davis
Morgan Hill
Roseville
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
See prices for flight routes from nearby airports that may be better suited for you.
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 November 9, 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 November 9, 2026.
Puerto Rico to San Francisco flights
Consider these flights traveling from Puerto Rico to San Francisco.
Top 4 airlines flying from Puerto Rico to San Francisco
Discover the top 4 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 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$180 | Average$530 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$466 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$360 | Average$554 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$380 | Average$597 | FlexibilityNo cancel fee | On-time69% |