Cheapest return flights from Montreal to Sofia in December from $745

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

05 Dec - 12 Dec TAP
04 Dec - 11 Dec Lufthansa
01 Dec - 05 Dec TAP
01 Dec - 08 Dec Lufthansa
31 Dec - 07 Jan Air Canada
07 Dec - 14 Dec FrenchBee
08 Dec - 15 Dec Lufthansa
10 Dec - 17 Dec Air Canada
11 Dec - 18 Dec Air Canada
25 Dec - 01 Jan Air Canada
29 Dec - 05 Jan Air Canada
03 Dec - 10 Dec Air France
02 Dec - 09 Dec Air France
30 Dec - 06 Jan Air Canada
28 Dec - 04 Jan Air Canada
27 Dec - 03 Jan Air Canada
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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