AirHint found the following cheapest one-way flights from Toronto (YYZ) to Kingston (KIN) in October 2025 (see full year).

One-Way flights

08 Oct	Flair Airlines	direct
01 Oct	Flair Airlines	direct
29 Oct	WestJet	direct
31 Oct	WestJet	direct
17 Oct	WestJet	direct
16 Oct	Flair Airlines
19 Oct	Flair Airlines
19 Oct	Caribbean Airlines	direct
16 Oct	Air Canada	direct

Also check the deals for return flights from Toronto to Kingston 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 one-way flights from Toronto to Kingston in October from 161€

One-Way flights