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

Return flights

14 Jul - 24 Jul	Air Transat
14 Jul - 22 Jul	Air Transat
14 Jul - 21 Jul	Air Transat
14 Jul - 28 Jul	Air Transat
13 Jul - 24 Jul	Air Transat
29 Jul - 05 Aug	Air Transat
22 Jul - 05 Aug	Air Transat
28 Jul - 07 Aug	Air Transat
28 Jul - 13 Aug	Air Transat	direct
21 Jul - 31 Jul	Air Transat
03 Jul - 10 Jul	KLM
15 Jul - 22 Jul	Delta
10 Jul - 17 Jul	Delta
08 Jul - 18 Jul	Air France
22 Jul - 19 Aug	Air Transat
31 Jul - 07 Aug	Air Transat
29 Jul - 13 Aug	Air Transat	direct
14 Jul - 04 Aug	Air Transat
13 Jul - 05 Aug	Air Transat
31 Jul - 07 Aug	Air Canada	direct

Also check the deals for one-way flights from Montreal to Athens 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 return flights from Montreal to Athens in July from $724

Return flights