Cheapest return flights from Montreal to Sofia in December from 724€

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 December 2025 (see full year).

Return flights

07 Dec - 14 Dec FrenchBee
28 Dec - 04 Jan FrenchBee
03 Dec - 10 Dec Air Canada
01 Dec - 08 Dec Air Canada
02 Dec - 09 Dec Air Canada
08 Dec - 15 Dec Air Canada
10 Dec - 17 Dec Air Canada
09 Dec - 16 Dec Air Canada
04 Dec - 11 Dec Austrian Airlines
11 Dec - 18 Dec Austrian Airlines
14 Dec - 21 Dec Air Canada
31 Dec - 07 Jan Air Canada
30 Dec - 06 Jan Air Canada
29 Dec - 05 Jan Air France
27 Dec - 03 Jan SWISS
25 Dec - 01 Jan Austrian Airlines
26 Dec - 02 Jan Air Canada

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

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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