Cheapest one-way flights from San Francisco to Lisbon in December from $279

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

One-Way flights

02 Dec WestJet
05 Dec WestJet
06 Dec Flair Airlines
04 Dec WestJet
10 Dec Hawaiian Airlines
03 Dec Hawaiian Airlines
01 Dec Alaska Airlines
11 Dec Flair Airlines
12 Dec Alaska Airlines
14 Dec Alaska Airlines

Also check the deals for return flights from San Francisco to Lisbon in December.

Skyscanner

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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