Cheapest return flights from San Francisco to Lisbon in January from $518

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

Return flights

20 Jan - 03 Feb Air Canada
08 Jan - 14 Jan Scandinavian Airlines
10 Jan - 16 Jan Scandinavian Airlines
17 Jan - 31 Jan TAP direct
10 Jan - 16 Jan TAP direct
21 Jan - 28 Jan TAP direct
31 Jan - 07 Feb TAP direct
01 Jan - 08 Jan United

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

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.