AirHint found the following cheapest one-way flights from San Francisco (SFO) to Athens (ATH) in December 2025 (see full year).
One-Way flights
| 06 Dec | Frontier Airlines | ||
| 04 Dec | Flair Airlines | ||
| 05 Dec | Frontier Airlines | ||
| 02 Dec | WestJet | ||
| 30 Dec | British Airways | ||
| 25 Dec | Scandinavian Airlines | ||
| 26 Dec | Lufthansa | ||
| 23 Dec | Frontier Airlines |
Also check the deals for return flights from San Francisco to Athens in December.
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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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