Flights from San Francisco to San Juan (Puerto Rico) with United Airlines

Our cheapest offers for flights from San Francisco to San Juan (Puerto Rico)

Here you can compare cheap flights from San Francisco (SFO) to San Juan (Puerto Rico) (SJU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Juan (Puerto Rico). Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
San Francisco
San Juan (Puerto Rico)
Outbound
09/10/25
1 Stopover (IAH)
UA0496, UA0701
10h 28min
Return
09/15/25
1 Stopover (IAH)
UA1644, UA0589
12h 34min
United Airlines ?
$1,053
San Francisco
San Juan (Puerto Rico)
Outbound
09/10/25
1 Stopover (IAH)
UA0496, UA0701
10h 28min
Return
09/15/25
1 Stopover (EWR)
UA2219, UA2328
20h 54min
United Airlines
$1,010
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: San Francisco - San Juan (Puerto Rico)

Roundtrip from $582.50
Distance 5841 km
Departure airport Airport San Francisco International Airport, CA (SFO)
Arrival airport Airport San Juan - Luis Muñoz Marín International Airport (SJU)
Destination country Flights to Puerto Rico
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