AirHint found the following cheapest return flights from Belfast (BHD) to Toronto (YYZ) in December 2025 (see full year).

Return flights

14 Dec - 28 Dec	British Airways
15 Dec - 29 Dec	British Airways
16 Dec - 30 Dec	easyJet
17 Dec - 31 Dec	easyJet
18 Dec - 01 Jan	easyJet
21 Dec - 04 Jan	British Airways
28 Dec - 04 Jan	British Airways
19 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Belfast to Toronto in December.

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 Belfast to Toronto in December from 582€

Return flights