Cheapest return flights from Athens to Montreal in September from $520

AirHint found the following cheapest return flights from Athens (ATH) to Montreal (YUL) in September 2025 (see full year).

Return flights

10 Sep - 27 Sep Air Transat direct
08 Sep - 15 Sep Air Transat
07 Sep - 20 Sep Air Transat direct
14 Sep - 27 Sep Air Transat direct
16 Sep - 16 Oct Air Transat direct
12 Sep - 16 Oct Transavia France
11 Sep - 10 Oct easyJet
12 Sep - 16 Sep Aegean Airlines
07 Sep - 22 Sep Air Transat
07 Sep - 14 Sep Transavia France
07 Sep - 22 Sep Air Transat direct
12 Sep - 25 Sep Aegean Airlines
12 Sep - 16 Sep Air Transat direct
12 Sep - 16 Oct Air Transat direct
18 Sep - 04 Oct Transavia France
19 Sep - 04 Oct SKY express
26 Sep - 06 Oct Transavia France
30 Sep - 27 Oct Ryanair
29 Sep - 26 Oct Ryanair
19 Sep - 04 Oct Air Transat direct

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

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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