Cheapest return flights from Ontario to Sofia in November from $632

AirHint found the following cheapest return flights from Ontario (ONT) to Sofia (SOF) in November 2025 (see full year).

Return flights

11 Nov - 17 Nov British Airways
08 Nov - 22 Nov British Airways
17 Nov - 15 Dec British Airways
22 Nov - 29 Nov British Airways
11 Nov - 25 Nov British Airways

Also check the deals for one-way flights from Ontario to Sofia in November.

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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