Flight Deals from San Francisco to Puerto Rico from $440
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Top Deals on flights from San Francisco to San Juan
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 17
Aug 18
Aug 18
Aug 18
as low as
$440
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 17
Aug 18
Aug 18
Aug 18
as low as
$440
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 17
Aug 18
Aug 18
Aug 18
as low as
$464
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 21
Aug 22
Aug 29
Aug 29
as low as
$470
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 5
Aug 6
Aug 13
Aug 13
as low as
$470
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 14
Aug 14
Aug 17
Aug 17
as low as
$470
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 17
Aug 18
Aug 18
Aug 18
as low as
$531
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 6
Aug 7
Aug 19
Aug 19
as low as
$537
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 16
Aug 17
Aug 20
Aug 20
as low as
$537
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 21
Aug 21
Aug 29
Aug 29
as low as
$537
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 17
Aug 18
Aug 18
Aug 18
as low as
$538
San Francisco, US (SFO) - San Juan, PR (SJU)
Aug 18
Aug 19
Aug 25
Aug 25
as low as
$540
Top Deals on flights from San Francisco to Aguadilla
San Francisco, US (SFO) - Aguadilla, PR (BQN)
Aug 27
Aug 28
Sep 2
Sep 2
as low as
$535
San Francisco, US (SFO) - Aguadilla, PR (BQN)
Aug 27
Aug 27
Sep 2
Sep 2
as low as
$550
San Francisco, US (SFO) - Aguadilla, PR (BQN)
Aug 27
Aug 27
Sep 2
Sep 2
as low as
$550
San Francisco, US (SFO) - Aguadilla, PR (BQN)
Aug 22
Aug 22
Aug 29
Aug 29
as low as
$583
San Francisco, US (SFO) - Aguadilla, PR (BQN)
Aug 22
Aug 23
Aug 29
Aug 29
as low as
$624
Top Deals on flights from San Francisco to Ponce
San Francisco, US (SFO) - Ponce, PR (PSE)
Sep 2
Sep 2
Sep 15
Sep 15
as low as
$572
San Francisco, US (SFO) - Ponce, PR (PSE)
Sep 2
Sep 2
Sep 9
Sep 9
as low as
$572
San Francisco, US (SFO) - Ponce, PR (PSE)
Sep 2
Sep 2
Sep 9
Sep 9
as low as
$595
San Francisco, US (SFO) - Ponce, PR (PSE)
Aug 26
Aug 26
Sep 9
Sep 9
as low as
$686
San Francisco, US (SFO) - Ponce, PR (PSE)
Sep 1
Sep 1
Sep 8
Sep 8
as low as
$690
San Francisco, US (SFO) - Ponce, PR (PSE)
Aug 25
Aug 25
Sep 15
Sep 16
as low as
$692
San Francisco, US (SFO) - Ponce, PR (PSE)
Aug 26
Aug 26
Sep 9
Sep 10
as low as
$701
San Francisco, US (SFO) - Ponce, PR (PSE)
Sep 1
Sep 1
Sep 8
Sep 8
as low as
$702
San Francisco, US (SFO) - Ponce, PR (PSE)
Aug 25
Aug 25
Sep 8
Sep 8
as low as
$708
San Francisco, US (SFO) - Ponce, PR (PSE)
Sep 9
Sep 9
Sep 23
Sep 23
as low as
$725
San Francisco, US (SFO) - Ponce, PR (PSE)
Sep 9
Sep 9
Sep 15
Sep 16
as low as
$731
San Francisco, US (SFO) - Ponce, PR (PSE)
Sep 2
Sep 3
Sep 15
Sep 16
as low as
$738
Top Deals on flights from San Francisco to Culebra
San Francisco, US (SFO) - Culebra, PR (CPX)
May 17
May 18
May 24
May 24
as low as
$1399
San Francisco, US (SFO) - Culebra, PR (CPX)
May 17
May 18
May 24
May 24
as low as
$1399
Top Deals on flights from San Francisco to Mayagueez
San Francisco, US (SFO) - Mayagueez, PR (MAZ)
Jun 6
Jun 7
Jun 16
Jun 16
as low as
$1013
San Francisco, US (SFO) - Mayagueez, PR (MAZ)
Jun 6
Jun 7
Jun 16
Jun 16
as low as
$1013
San Francisco, US (SFO) - Mayagueez, PR (MAZ)
Jun 6
Jun 7
Jun 16
Jun 17
as low as
$1014
San Francisco, US (SFO) - Mayagueez, PR (MAZ)
Jun 6
Jun 7
Jun 16
Jun 17
as low as
$1014
San Francisco, US (SFO) - Mayagueez, PR (MAZ)
Jun 6
Jun 7
Jun 16
Jun 17
as low as
$1108
San Francisco, US (SFO) - Mayagueez, PR (MAZ)
Jun 6
Jun 7
Jun 16
Jun 17
as low as
$1108
San Francisco, US (SFO) - Mayagueez, PR (MAZ)
Jun 19
Jun 20
Jun 27
Jun 29
as low as
$1341
San Francisco, US (SFO) - Mayagueez, PR (MAZ)
Jun 19
Jun 20
Jun 27
Jun 28
as low as
$1434
Good to Know
Essential information to help you plan your flight from San Francisco to Puerto Rico
Cheapest Flight
$440
The lowest price we found in the last two weeks, departing Aug 17 and returning Aug 18
2 stops ‧ 14h 16m ‧ economyFastest Flights
$572
The fastest flight that we found in the last two weeks, departing Sep 2 and returning Sep 15
1 stop ‧ 10h 2m ‧ economyCheapest Flight Round-trip
$440
Cheapest price found in the last 14 days, departing Aug 17 and returning Aug 18
2 stops ‧ 14h 16m ‧ economyCheapest Layover airport
$470
The cheapest layover airport to San Juan is currently $470
3 stops ‧ 16h 29m ‧ economyBest Arrival airport
$440
The best arrival airport to San Juan is currently $440
1 stop ‧ 11h 16m ‧ economyBest Departure airport
$440
The best departure airport to San Juan is currently $440
1 stop ‧ 11h 16m ‧ economyCheapest Airline
$440
The cheapest airline to San Juan is currently $440
1 stop ‧ 11h 16m ‧ economyFlight prices from San Francisco to San Juan peak in late December and are lowest in early December and late February.
When planning your travels from San Francisco to San Juan, be mindful of flight price variations throughout the year. The peak price season occurs during late December, particularly around Christmas, where prices can reach their highest, exceeding $1000. In contrast, the low season falls in early December and late February, where prices drop to around $500. Other notable low price periods include late April and late August. Abrupt changes in price occur from mid-March to late April, transitioning from higher to lower prices. Overall, expect a variation of roughly $500 between high and low seasons.
Buy your San Francisco to San Juan tickets 47-55 days before departure for the best prices; book ASAP if within 46 days.
For your trip from San Francisco to San Juan, the ideal time to buy your tickets is between 47 to 55 days before departure, where prices hover around $551. If you purchase much earlier, you'll likely pay around $705, a significant increase. Booking within this window is optimal since prices steadily rise after day 46 and skyrocket in the last week before departure, reaching up to $726. If your journey is less than 46 days away, aim to buy your tickets immediately to avoid the sharp price increase.
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