Cheapest return flights from San Jose to Lisbon in December from $675

AirHint found the following cheapest return flights from San Jose (SJC) to Lisbon (LIS) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec British Airways
06 Dec - 08 Dec Hawaiian Airlines
02 Dec - 12 Dec Lufthansa
09 Dec - 03 Jan Hawaiian Airlines
22 Dec - 30 Dec Alaska Airlines
23 Dec - 30 Dec British Airways
22 Dec - 27 Dec Alaska Airlines
24 Dec - 01 Jan British Airways

Also check the deals for one-way flights from San Jose to Lisbon in December.

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