Cheapest return flights from San Francisco to Sofia in October from $614
AirHint found the following cheapest return flights from San Francisco (SFO) to Sofia (SOF) in October 2025 (see full year).
Return flights
| 22 Oct - 05 Nov | Turkish Airlines | ||
| 25 Oct - 08 Nov | Air Canada |
Also check the deals for one-way flights from San Francisco to Sofia in October.
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.
