Cheapest return flights from San Francisco to Lisbon in October from 399€

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

Return flights

21 Oct - 24 Nov Lufthansa
28 Oct - 22 Nov Lufthansa
27 Oct - 22 Nov Lufthansa
27 Oct - 03 Nov Lufthansa
21 Oct - 28 Oct Air France
30 Oct - 22 Nov Lufthansa
25 Oct - 21 Nov Delta
25 Oct - 08 Nov United
31 Oct - 05 Nov Air France
21 Oct - 03 Nov Air France
20 Oct - 29 Oct Air France
21 Oct - 29 Oct Air France
24 Oct - 31 Oct Lufthansa
21 Oct - 15 Nov Lufthansa
16 Oct - 23 Oct KLM
15 Oct - 29 Oct SWISS
24 Oct - 29 Oct Air France
16 Oct - 29 Oct Air Canada
21 Oct - 27 Oct Lufthansa
16 Oct - 21 Oct TAP direct

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

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