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

Return flights

25 Dec - 26 Dec	Air Canada	direct
10 Dec - 17 Dec	Privilege Style
24 Dec - 25 Dec	Privilege Style
24 Dec - 26 Dec	Privilege Style
19 Dec - 31 Dec	Privilege Style
24 Dec - 26 Dec	Air Canada	direct
25 Dec - 03 Jan	Air Canada
08 Dec - 09 Jan	Privilege Style
16 Dec - 19 Dec	Privilege Style
25 Dec - 28 Dec	Air Canada	direct
18 Dec - 19 Dec	Privilege Style
19 Dec - 21 Dec	Privilege Style
07 Dec - 08 Jan	Air Canada	direct
08 Dec - 09 Jan	Air Canada	direct

Also check the deals for one-way flights from St. John 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 St. John to Toronto in December from 392€

Return flights