Cheapest return flights from Toronto to Sofia in September from 576€

AirHint found the following cheapest return flights from Toronto (YYZ) to Sofia (SOF) in September 2025 (see full year).

Return flights

26 Sep - 04 Oct Air Transat
25 Sep - 03 Oct Condor
25 Sep - 04 Oct Air Transat
29 Sep - 25 Oct Porter Airlines (Canada) Ltd
25 Sep - 06 Oct WestJet
21 Sep - 28 Sep WestJet
27 Sep - 18 Oct LOT
20 Sep - 27 Sep Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Toronto to Sofia in September.

Skyscanner

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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