Cheapest return YUL–ATH flights, September

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

Return flights

28 Sep - 12 Oct FrenchBee
20 Sep - 03 Oct FrenchBee
16 Sep - 30 Sep FrenchBee
23 Sep - 30 Sep FrenchBee
23 Sep - 07 Oct FrenchBee
02 Sep - 11 Sep FrenchBee
02 Sep - 09 Sep FrenchBee
18 Sep - 03 Oct FrenchBee
27 Sep - 08 Oct Air Canada
11 Sep - 18 Sep Air Transat
05 Sep - 16 Sep FrenchBee
05 Sep - 18 Sep FrenchBee
27 Sep - 07 Oct FrenchBee
25 Sep - 07 Oct FrenchBee
25 Sep - 09 Oct FrenchBee
30 Sep - 14 Oct Air Transat
27 Sep - 09 Oct FrenchBee
16 Sep - 28 Sep FrenchBee
21 Sep - 28 Sep FrenchBee
16 Sep - 23 Sep FrenchBee

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

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