Cheapest return flights from Montreal to Athens in September from 594€

Best time to book flights for Montreal (YUL) to Athens (ATH) flights at AirHint

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

Return flights

23 Sep - 10 Oct KLM
25 Sep - 09 Oct British Airways
20 Sep - 03 Oct British Airways
18 Sep - 09 Oct British Airways
18 Sep - 02 Oct British Airways
01 Sep - 12 Sep Air France
24 Sep - 01 Oct British Airways
23 Sep - 30 Sep KLM
01 Sep - 16 Sep Air France
14 Sep - 05 Oct Air France
01 Sep - 29 Sep Air France
11 Sep - 25 Sep Air France
04 Sep - 23 Sep Air France
02 Sep - 16 Sep Air France
09 Sep - 29 Sep Air France
01 Sep - 09 Sep Air France
16 Sep - 03 Oct British Airways
22 Sep - 29 Sep British Airways
28 Sep - 09 Oct FrenchBee
15 Sep - 17 Oct Air France

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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