Cheapest return flights from San Francisco to Sofia in December from 492€

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

Return flights

02 Dec - 12 Jan Lufthansa
03 Dec - 12 Jan Lufthansa
02 Dec - 16 Jan Lufthansa
02 Dec - 11 Jan Lufthansa
08 Dec - 22 Dec Lufthansa
08 Dec - 15 Dec Lufthansa
10 Dec - 19 Jan Frontier Airlines
01 Dec - 27 Dec Lufthansa
10 Dec - 31 Dec Lufthansa
18 Dec - 01 Jan Hawaiian Airlines
13 Dec - 07 Jan British Airways
14 Dec - 07 Jan United

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

Powered by

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 Sofia

Cheap car rent in Sofia

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