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

One-Way flights

15 Jun	FrenchBee
20 Jun	Air Transat
26 Jun	Porter Airlines (Canada) Ltd
25 Jun	Air Transat
14 Jun	Air Transat
12 Jun	Air Transat
29 Jun	FrenchBee
28 Jun	Porter Airlines (Canada) Ltd
14 Jun	Air Transat	direct
12 Jun	Air Transat	direct

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

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest one-way flights from Montreal to Athens in June from $415

One-Way flights