Cheapest return flights from Montreal to Athens in September from 558€

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

Return flights

15 Sep - 08 Oct FrenchBee
21 Sep - 11 Oct Porter Airlines (Canada) Ltd
15 Sep - 11 Oct Porter Airlines (Canada) Ltd
08 Sep - 08 Oct FrenchBee
10 Sep - 08 Oct FrenchBee
27 Sep - 09 Oct Air Transat
24 Sep - 09 Oct Porter Airlines (Canada) Ltd
24 Sep - 10 Oct FrenchBee
08 Sep - 15 Sep Porter Airlines (Canada) Ltd
19 Sep - 01 Oct FrenchBee
29 Sep - 06 Oct FrenchBee
15 Sep - 24 Sep FrenchBee
08 Sep - 26 Sep FrenchBee
10 Sep - 17 Sep FrenchBee
10 Sep - 16 Sep FrenchBee
12 Sep - 24 Sep FrenchBee
05 Sep - 13 Sep Air Canada
17 Sep - 30 Sep FrenchBee
15 Sep - 30 Sep FrenchBee
11 Sep - 25 Sep Porter Airlines (Canada) Ltd

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