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

Return flights

09 Nov - 19 Nov	British Airways
05 Nov - 20 Nov	British Airways
05 Nov - 12 Nov	British Airways
17 Nov - 24 Nov	British Airways
19 Nov - 26 Nov	British Airways
04 Nov - 11 Nov	British Airways
10 Nov - 17 Nov	British Airways
12 Nov - 19 Nov	British Airways
18 Nov - 25 Nov	British Airways
25 Nov - 02 Dec	British Airways
24 Nov - 01 Dec	British Airways
26 Nov - 03 Dec	British Airways
30 Nov - 07 Dec	British Airways
26 Nov - 04 Dec	British Airways
28 Nov - 05 Dec	TAP
05 Nov - 16 Nov	British Airways
29 Nov - 06 Dec	Air France

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

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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Cheapest return flights from Montreal to Athens in November from 584€

Return flights