AirHint found the following cheapest return flights from San Francisco (SFO) to Lisbon (LIS) in November 2025 (see full year).
Return flights
| 30 Nov - 07 Dec | SWISS | ||
| 29 Nov - 06 Dec | Lufthansa | ||
| 29 Nov - 03 Dec | Air France | ||
| 29 Nov - 03 Dec | TAP | direct |
Also check the deals for one-way flights from San Francisco to Lisbon in November.
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