Cheapest return YUL–SOF flights, October

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

Return flights

06 Oct - 13 Oct Air Transat
01 Oct - 08 Oct Air Transat
13 Oct - 20 Oct Air Transat
15 Oct - 22 Oct Air Transat
02 Oct - 09 Oct Air Transat
16 Oct - 23 Oct Air Transat
04 Oct - 11 Oct FrenchBee
11 Oct - 18 Oct British Airways
21 Oct - 28 Oct British Airways
09 Oct - 16 Oct Air Transat
25 Oct - 01 Nov Condor
29 Oct - 05 Nov Condor
30 Oct - 06 Nov Turkish Airlines
28 Oct - 04 Nov Air Transat
26 Oct - 02 Nov Air Canada
27 Oct - 03 Nov Air Canada
31 Oct - 07 Nov SWISS

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

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