Cheapest return flights from Toronto to Sofia in June from $539

Best time to book flights for Toronto (YYZ) to Sofia (SOF) flights at AirHint

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

Return flights

01 Jun - 09 Jun WestJet
03 Jun - 08 Jul WestJet
07 Jun - 18 Jun Icelandair
13 Jun - 16 Jun WestJet
11 Jun - 16 Jun WestJet
12 Jun - 16 Jun Air Transat
12 Jun - 21 Jun Porter Airlines (Canada) Ltd
12 Jun - 20 Jun Porter Airlines (Canada) Ltd
11 Jun - 31 Jul WestJet
14 Jun - 16 Jun Condor
12 Jun - 22 Jun Air Transat
12 Jun - 15 Jun Air Transat
20 Jun - 22 Jul Air Canada
28 Jun - 19 Jul Condor

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

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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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