Cheapest return flights from San Francisco to Lisbon in December from 480€

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

Return flights

28 Dec - 15 Jan Air France
29 Dec - 11 Jan British Airways
27 Dec - 11 Jan British Airways
28 Dec - 11 Jan Lufthansa
24 Dec - 28 Dec Finnair
24 Dec - 08 Jan Finnair
30 Dec - 07 Jan SWISS
27 Dec - 10 Jan Lufthansa
26 Dec - 11 Jan Lufthansa
24 Dec - 09 Jan Lufthansa
24 Dec - 06 Jan Finnair
24 Dec - 27 Dec Finnair
22 Dec - 29 Dec Finnair
23 Dec - 26 Dec Finnair
21 Dec - 28 Dec Finnair
24 Dec - 31 Dec Lufthansa
24 Dec - 30 Dec United
22 Dec - 24 Dec FrenchBee
23 Dec - 30 Dec United
22 Dec - 27 Dec Finnair

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

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