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

Return flights

05 May - 14 May	KLM
07 May - 14 May	Air France
19 May - 26 May	KLM
05 May - 12 May	KLM
08 May - 15 May	KLM
27 May - 03 Jun	TAP
18 May - 25 May	KLM
31 May - 07 Jun	Air Transat
29 May - 05 Jun	FrenchBee
26 May - 02 Jun	Air Transat
30 May - 06 Jun	FrenchBee
25 May - 01 Jun	FrenchBee
28 May - 04 Jun	Air Transat
17 May - 24 May	FrenchBee
23 May - 30 May	FrenchBee
16 May - 23 May	FrenchBee
20 May - 27 May	FrenchBee

Also check the deals for one-way flights from Montreal to Heraklion in May.

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 May from $622

Return flights