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

Return flights

31 Jan - 07 Feb	Scandinavian Airlines
25 Jan - 08 Feb	Scandinavian Airlines
30 Jan - 06 Feb	Scandinavian Airlines
19 Jan - 28 Jan	SWISS
14 Jan - 28 Jan	SWISS
22 Jan - 05 Feb	Turkish Airlines
11 Jan - 25 Jan	SWISS
02 Jan - 09 Jan	United

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

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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Cheapest return flights from San Francisco to Athens in January from 416€

Return flights