Cheapest return flights from Sofia to Toronto in September from $553

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

Return flights

16 Sep - 04 Oct Wizz Air
22 Sep - 29 Sep Ryanair
17 Sep - 16 Oct Ryanair
11 Sep - 11 Oct Wizz Air
24 Sep - 24 Oct Wizz Air
16 Sep - 05 Oct Wizz Air
23 Sep - 01 Oct Ryanair
18 Sep - 18 Oct Ryanair
08 Sep - 15 Sep Ryanair
26 Sep - 27 Oct LOT
06 Sep - 13 Sep Aegean Airlines

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