AirHint found the following cheapest return flights from Toronto (YYZ) to Sofia (SOF) in October 2025 (see full year).
Return flights
| 16 Oct - 12 Nov | Porter Airlines (Canada) Ltd | ||
| 14 Oct - 30 Nov | Air Transat | ||
| 24 Oct - 31 Oct | Air Canada |
Also check the deals for one-way flights from Toronto 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.
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