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

Return flights

07 Jan - 14 Jan	Air Canada
10 Jan - 17 Jan	Air Canada
08 Jan - 15 Jan	SWISS
09 Jan - 16 Jan	SWISS
13 Jan - 20 Jan	Air Canada
15 Jan - 22 Jan	Air Canada
21 Jan - 28 Jan	Air Canada
22 Jan - 29 Jan	Air Canada
25 Jan - 01 Feb	Air Canada
26 Jan - 02 Feb	Air Canada
28 Jan - 04 Feb	Air Canada
29 Jan - 05 Feb	Air Canada
30 Jan - 06 Feb	Air Canada
06 Jan - 13 Jan	Air France
11 Jan - 18 Jan	SWISS
27 Jan - 03 Feb	SWISS
31 Jan - 07 Feb	SWISS

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

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 January from 610€

Return flights