Get Me There. San Francisco to Porto
The cheapest round trip from San Francisco to Porto right now is $593 — Oct 24 → Nov 1, 8 nights, 1 stop.
Best fare
Porto Oct 24 → Nov 1 · 8 nights · 1 stop
Below typical ($596–$678) — this is a good fare.
Prices checked on Oct 12
By month
October 2026cheapest $593
November 2026 $769
December 2026 $769
Get the best San Francisco deals by email — most Fridays, free.
Price history
14 weeks tracked · weekly lows
All dates (3 priced)
Oct 24 → Nov 1 8 nights · 1 stop
Nov 15 → 24 9 nights · 1 stop
Dec 6 → 15 9 nights · 2 stops
The Friday Deal Sheet
The week's best deals from San Francisco, most Fridays — free.