Cheapest return flights from Montreal to Sofia in August from $785

Best time to book flights for Montreal (YUL) to Sofia (SOF) flights at AirHint

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

Return flights

26 Aug - 02 Sep SWISS
20 Aug - 27 Aug Air Canada
27 Aug - 03 Sep Air Canada
19 Aug - 26 Aug Air Canada
22 Aug - 07 Sep FrenchBee
31 Aug - 07 Sep Lufthansa
23 Aug - 30 Aug Lufthansa
29 Aug - 05 Sep Lufthansa
22 Aug - 29 Aug Lufthansa
21 Aug - 28 Aug Air Transat
30 Aug - 06 Sep Lufthansa
12 Aug - 19 Aug Air Transat
25 Aug - 01 Sep Air Transat
05 Aug - 12 Aug Air Transat
11 Aug - 18 Aug SWISS
04 Aug - 11 Aug SWISS
18 Aug - 25 Aug SWISS
28 Aug - 04 Sep Air Canada

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

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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