AirHint found the following cheapest return flights from Vancouver (YVR) to Istanbul (IST) in October 2025 (see full year).

Return flights

02 Oct - 08 Oct	WestJet
04 Oct - 07 Oct	WestJet
03 Oct - 08 Oct	WestJet
11 Oct - 21 Oct	WestJet
07 Oct - 11 Oct	WestJet
07 Oct - 13 Oct	WestJet
02 Oct - 11 Oct	WestJet
05 Oct - 10 Oct	WestJet
06 Oct - 11 Oct	WestJet
05 Oct - 11 Oct	WestJet
19 Oct - 08 Nov	WestJet
14 Oct - 08 Nov	WestJet
29 Oct - 19 Nov	WestJet
13 Oct - 08 Nov	WestJet
05 Oct - 05 Nov	WestJet
29 Oct - 11 Nov	WestJet
27 Oct - 05 Nov	WestJet
15 Oct - 08 Nov	WestJet
17 Oct - 08 Nov	WestJet
28 Oct - 06 Nov	WestJet

Also check the deals for one-way flights from Vancouver to Istanbul in October.

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 Vancouver to Istanbul in October from 461€

Return flights