Cheapest return flights from Montreal to Sofia in December from 511€

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

Return flights

30 Dec - 24 Jan FrenchBee
03 Dec - 10 Dec FrenchBee
04 Dec - 11 Dec Porter Airlines (Canada) Ltd
02 Dec - 09 Dec Porter Airlines (Canada) Ltd
05 Dec - 12 Dec TAP
06 Dec - 13 Dec Air Transat
07 Dec - 14 Dec FrenchBee
01 Dec - 08 Dec Porter Airlines (Canada) Ltd
09 Dec - 16 Dec Porter Airlines (Canada) Ltd
08 Dec - 15 Dec Air Transat
07 Dec - 27 Dec Condor
30 Dec - 06 Jan FrenchBee
31 Dec - 07 Jan Air Canada
29 Dec - 05 Jan Porter Airlines (Canada) Ltd
19 Dec - 11 Jan Air Transat
28 Dec - 04 Jan FrenchBee
25 Dec - 01 Jan Porter Airlines (Canada) Ltd
26 Dec - 02 Jan FrenchBee
19 Dec - 10 Jan Air Transat
12 Dec - 03 Jan Air Transat

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

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