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

Return flights

23 May - 29 May	Air Transat
31 May - 07 Jun	Air Transat
01 May - 13 May	Air Transat
14 May - 30 May	WestJet
12 May - 19 May	WestJet
03 May - 10 May	Air Transat
03 May - 19 May	Air Transat
22 May - 14 Jun	Icelandair
12 May - 15 May	Air Transat
02 May - 11 May	WestJet
30 May - 06 Jun	Air Transat
01 May - 14 May	Air Transat
14 May - 18 May	Air Transat
31 May - 13 Jun	WestJet
24 May - 16 Jun	Air Transat
11 May - 16 Jun	WestJet
12 May - 29 Jun	Air Transat
06 May - 06 Jun	WestJet
26 May - 30 Jun	Air Transat
26 May - 18 Jun	Air Transat

Also check the deals for one-way flights from Toronto 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Toronto to Istanbul in May from $687

Return flights