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

Return flights

04 Aug - 11 Aug	Air Transat	direct
03 Aug - 10 Aug	Air Transat
11 Aug - 18 Aug	Air Transat	direct
01 Aug - 07 Aug	Air Transat	direct
01 Aug - 09 Aug	Air Transat	direct
01 Aug - 08 Aug	Air Transat
06 Aug - 13 Aug	Air Transat
10 Aug - 17 Aug	Air Transat
28 Aug - 04 Sep	FrenchBee
08 Aug - 15 Aug	Air Transat
18 Aug - 08 Sep	Air France
18 Aug - 08 Sep	Lufthansa	direct
02 Aug - 24 Aug	Air Canada
25 Aug - 01 Sep	Air France
31 Aug - 07 Sep	Air France
26 Aug - 02 Sep	Air France
27 Aug - 03 Sep	Air France
30 Aug - 06 Sep	Air France
26 Aug - 02 Sep	Air Canada	direct
29 Aug - 05 Sep	Air France

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

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 August from $740

Return flights