Cheapest return YUL–SKG flights, September

AirHint found the following cheapest return flights from Montreal (YUL) to Thessaloniki (SKG) in September 2026 (see full year).

Return flights

20 Sep - 27 Sep Air Transat
29 Sep - 06 Oct Air Transat
24 Sep - 01 Oct Air Transat
18 Sep - 25 Sep FrenchBee
25 Sep - 02 Oct Air Transat
13 Sep - 20 Sep Air Transat
11 Sep - 18 Sep Air Transat
17 Sep - 24 Sep Air Transat
26 Sep - 03 Oct Air Transat
15 Sep - 22 Sep Air Transat
08 Sep - 15 Sep Air Transat
01 Sep - 08 Sep Air Transat
06 Sep - 13 Sep Air Transat
07 Sep - 14 Sep FrenchBee
30 Sep - 07 Oct SWISS
27 Sep - 04 Oct FrenchBee
28 Sep - 05 Oct British Airways

Also check the deals for one-way flights from Montreal to Thessaloniki in September.

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