Cheapest return flights from Montreal to Sofia in August from $848

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

Return flights

25 Aug - 06 Sep FrenchBee
28 Aug - 06 Sep FrenchBee
27 Aug - 06 Sep Azores Airlines
23 Aug - 30 Aug British Airways
31 Aug - 07 Sep Air Transat
25 Aug - 01 Sep Air Transat
24 Aug - 31 Aug Air Transat
22 Aug - 06 Sep Air Transat
29 Aug - 06 Sep Air Transat
24 Aug - 06 Sep Azores Airlines
04 Aug - 11 Aug Air Transat
23 Aug - 06 Sep WestJet
02 Aug - 09 Aug British Airways
09 Aug - 16 Aug British Airways
17 Aug - 24 Aug Air Transat
12 Aug - 19 Aug FrenchBee
26 Aug - 06 Sep WestJet
21 Aug - 28 Aug FrenchBee
19 Aug - 26 Aug Porter Airlines (Canada) Ltd
16 Aug - 23 Aug British Airways

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

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