Cheapest return flights from Montreal to Sofia in January from $511

AirHint found the following cheapest return flights from Montreal (YUL) to Sofia (SOF) in January 2026 (see full year).

Return flights

16 Jan - 31 Jan FrenchBee
21 Jan - 10 Feb FrenchBee
16 Jan - 23 Jan FrenchBee
23 Jan - 30 Jan FrenchBee
23 Jan - 06 Feb FrenchBee
30 Jan - 06 Feb FrenchBee
17 Jan - 24 Jan Air Transat
29 Jan - 05 Feb Porter Airlines (Canada) Ltd
24 Jan - 31 Jan Air Transat
31 Jan - 07 Feb Air Transat
12 Jan - 07 Feb Porter Airlines (Canada) Ltd
15 Jan - 22 Jan Porter Airlines (Canada) Ltd
28 Jan - 11 Feb FrenchBee
25 Jan - 01 Feb FrenchBee
18 Jan - 25 Jan FrenchBee
22 Jan - 29 Jan Porter Airlines (Canada) Ltd
13 Jan - 20 Jan Porter Airlines (Canada) Ltd
14 Jan - 21 Jan FrenchBee
27 Jan - 10 Feb Porter Airlines (Canada) Ltd
28 Jan - 04 Feb FrenchBee

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

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