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

Return flights

07 May - 19 May	FrenchBee
15 May - 01 Jun	FrenchBee
25 May - 08 Jun	FrenchBee
27 May - 03 Jun	Air Transat
18 May - 09 Jun	FrenchBee
06 May - 13 May	FrenchBee
24 May - 31 May	FrenchBee
17 May - 03 Jun	FrenchBee
06 May - 31 May	FrenchBee
03 May - 19 May	Air Transat
01 May - 08 May	Air Transat
04 May - 11 May	FrenchBee
22 May - 29 May	FrenchBee
08 May - 29 May	FrenchBee
23 May - 30 May	FrenchBee
25 May - 01 Jun	FrenchBee
30 May - 15 Jun	FrenchBee
31 May - 07 Jun	FrenchBee
20 May - 03 Jun	Air Transat
19 May - 02 Jun	Air Transat

Also check the deals for one-way flights from Montreal to Istanbul 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 Istanbul in May from $698

Return flights