Cheapest return flights from San Francisco to Lisbon in January from $447

AirHint found the following cheapest return flights from San Francisco (SFO) to Lisbon (LIS) in January 2026 (see full year).

Return flights

28 Jan - 31 Jan TAP direct
24 Jan - 07 Feb TAP direct
27 Jan - 17 Feb Lufthansa
28 Jan - 04 Feb Lufthansa
26 Jan - 02 Feb Air Canada
25 Jan - 01 Feb Lufthansa
31 Jan - 17 Feb Lufthansa
30 Jan - 16 Feb SWISS
29 Jan - 02 Feb Air Canada
30 Jan - 06 Feb United
30 Jan - 07 Feb SWISS
25 Jan - 29 Jan Aer Lingus
26 Jan - 28 Jan Air Canada
27 Jan - 30 Jan British Airways

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

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