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

Return flights

25 Dec - 31 Dec	Air Transat	direct
17 Dec - 20 Jan	Ryanair
17 Dec - 22 Jan	Ryanair
25 Dec - 27 Dec	Air Transat	direct
17 Dec - 07 Jan	Ryanair
15 Dec - 07 Jan	Wizz Air Malta
14 Dec - 07 Jan	Ryanair
19 Dec - 09 Jan	easyJet
17 Dec - 06 Jan	Ryanair
14 Dec - 31 Dec	Ryanair
19 Dec - 07 Jan	easyJet
17 Dec - 05 Jan	Ryanair
24 Dec - 07 Jan	Ryanair
21 Dec - 31 Dec	Jet2
14 Dec - 31 Dec	Air Transat	direct
14 Dec - 24 Dec	Air Transat	direct
13 Dec - 24 Dec	easyJet
18 Dec - 27 Dec	easyJet
12 Dec - 17 Dec	easyJet
10 Dec - 27 Dec	Lufthansa

Also check the deals for one-way flights from Glasgow 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 Glasgow to Toronto in December from $653

Return flights