Get Me There. San Francisco to San Juan
The cheapest round trip from San Francisco to San Juan right now is $389 — Dec 6 → 15, 9 nights, 2 stops.
Best fare
San Juan Dec 6 → 15 · 9 nights · 2 stops
In the typical range for this route ($320–$389).
Prices checked on Oct 20
By month
October 2026 $561
November 2026 $461
December 2026cheapest $389
Get the best San Francisco deals by email — most Fridays, free.
Price history
14 weeks tracked · weekly lows
All dates (3 priced)
Dec 6 → 15 9 nights · 2 stops
Nov 26 → Dec 3 7 nights · 1 stop
Oct 25 → Nov 3 9 nights · 2 stops
The Friday Deal Sheet
The week's best deals from San Francisco, most Fridays — free.