Cheapest return flights from Montreal to Athens in August from $666

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

Return flights

27 Aug - 12 Sep FrenchBee
25 Aug - 03 Sep Air Transat direct
26 Aug - 02 Sep Air Transat direct
19 Aug - 03 Sep Air Transat direct
26 Aug - 23 Sep Air Transat direct
19 Aug - 10 Sep Air Transat direct
27 Aug - 03 Sep Air Transat
09 Aug - 03 Sep Air Transat
02 Aug - 16 Sep Air Transat
29 Aug - 26 Sep FrenchBee
04 Aug - 27 Aug Air Transat direct
02 Aug - 27 Aug Air Transat
17 Aug - 27 Aug Air Transat
05 Aug - 12 Aug Air Transat
20 Aug - 27 Aug Air Transat
18 Aug - 26 Aug Porter Airlines (Canada) Ltd
02 Aug - 12 Aug Air Transat
19 Aug - 26 Aug Air Transat direct
15 Aug - 22 Aug Porter Airlines (Canada) Ltd
06 Aug - 13 Aug Air Transat

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

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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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