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

Return flights

19 Aug - 19 Sep	FrenchBee
30 Aug - 06 Sep	Air Transat
24 Aug - 31 Aug	Air Transat
31 Aug - 07 Sep	Air Transat
28 Aug - 04 Sep	FrenchBee
25 Aug - 01 Sep	Air Transat
23 Aug - 23 Sep	FrenchBee
29 Aug - 05 Sep	FrenchBee
26 Aug - 02 Sep	Air Transat
04 Aug - 11 Aug	Air Transat
27 Aug - 03 Sep	Air Transat
19 Aug - 26 Aug	WestJet
18 Aug - 25 Aug	Air Transat
11 Aug - 18 Aug	Air Transat
06 Aug - 13 Aug	Air Transat
15 Aug - 22 Aug	Air Transat
13 Aug - 20 Aug	Air Transat
23 Aug - 30 Aug	WestJet
16 Aug - 23 Aug	FrenchBee

Also check the deals for one-way flights from Montreal to Heraklion 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 Heraklion in August from $882

Return flights