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

Return flights

07 Nov - 14 Nov	FrenchBee
21 Nov - 28 Nov	FrenchBee
21 Nov - 30 Nov	FrenchBee
28 Nov - 05 Dec	FrenchBee
14 Nov - 21 Nov	Porter Airlines (Canada) Ltd
09 Nov - 16 Nov	FrenchBee
02 Nov - 09 Nov	Condor
16 Nov - 23 Nov	Condor
30 Nov - 07 Dec	Condor
19 Nov - 26 Nov	FrenchBee
12 Nov - 19 Nov	FrenchBee
23 Nov - 30 Nov	FrenchBee
26 Nov - 03 Dec	FrenchBee
24 Nov - 01 Dec	Air France
25 Nov - 02 Dec	Air France
27 Nov - 04 Dec	Air France
29 Nov - 06 Dec	Air France

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

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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Cheapest return flights from Montreal to Sofia in November from 623€

Return flights