AirHint found the following cheapest one-way flights from Athens (ATH) to Montreal (YUL) in July 2025 (see full year).

One-Way flights

22 Jul	Vueling Airlines
31 Jul	Ryanair
25 Jul	Air Transat	direct
23 Jul	Ryanair
21 Jul	Air Transat
26 Jul	Ryanair
23 Jul	Air Transat	direct
29 Jul	Air Transat
30 Jul	Aegean Airlines
22 Jul	Air Transat	direct

Also check the deals for return flights from Athens to Montreal in July.

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 one-way flights from Athens to Montreal in July from $573

One-Way flights