Cheapest return flights from Montreal to Sofia in October from 579€

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

Return flights

12 Oct - 19 Oct Air Transat
13 Oct - 20 Oct Porter Airlines (Canada) Ltd
06 Oct - 13 Oct FrenchBee
05 Oct - 12 Oct Air Transat
14 Oct - 21 Oct Air Transat
17 Oct - 24 Oct FrenchBee
03 Oct - 10 Oct FrenchBee
07 Oct - 14 Oct Porter Airlines (Canada) Ltd
15 Oct - 22 Oct FrenchBee
10 Oct - 17 Oct FrenchBee
31 Oct - 07 Nov Air Transat
25 Oct - 01 Nov Air Transat
28 Oct - 04 Nov Air Transat
26 Oct - 02 Nov Air Transat
29 Oct - 05 Nov Turkish Airlines
27 Oct - 03 Nov KLM
30 Oct - 06 Nov Air Canada

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

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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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