AirHint found the following cheapest return flights from San Francisco (SFO) to Lisbon (LIS) in November 2025 (see full year).

Return flights

18 Nov - 02 Dec	Air Canada
10 Nov - 19 Nov	SWISS
19 Nov - 26 Nov	SWISS
01 Nov - 11 Nov	Air Canada
14 Nov - 21 Nov	Scandinavian Airlines
13 Nov - 20 Nov	Scandinavian Airlines
15 Nov - 22 Nov	TAP	direct
14 Nov - 22 Nov	TAP	direct
26 Nov - 06 Dec	TAP	direct
12 Nov - 19 Nov	United
19 Nov - 26 Nov	TAP	direct
14 Nov - 21 Nov	TAP	direct
21 Nov - 05 Dec	Air Canada
21 Nov - 06 Dec	Air Canada
21 Nov - 07 Dec	Air Canada
21 Nov - 06 Dec	TAP	direct
21 Nov - 05 Dec	TAP	direct

Also check the deals for one-way flights from San Francisco to Lisbon in November.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from San Francisco to Lisbon in November from $520

Return flights