AirHint found the following cheapest return flights from Montreal (YUL) to Edinburgh (EDI) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	TAP
02 Dec - 09 Dec	Air Transat
07 Dec - 14 Dec	FrenchBee
05 Dec - 12 Dec	FrenchBee
08 Dec - 15 Dec	Air Transat
06 Dec - 13 Dec	Air Transat
01 Dec - 08 Dec	Air Transat
04 Dec - 08 Dec	Air Canada
07 Dec - 23 Dec	FrenchBee
05 Dec - 27 Dec	FrenchBee
31 Dec - 07 Jan	Aer Lingus
29 Dec - 05 Jan	Azores Airlines
22 Dec - 08 Jan	Aer Lingus
26 Dec - 04 Jan	FrenchBee
25 Dec - 01 Jan	Air France
25 Dec - 04 Jan	Porter Airlines (Canada) Ltd
28 Dec - 04 Jan	FrenchBee
18 Dec - 04 Jan	Porter Airlines (Canada) Ltd
26 Dec - 02 Jan	FrenchBee
27 Dec - 03 Jan	Air Transat

Also check the deals for one-way flights from Montreal to Edinburgh 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 Montreal to Edinburgh in December from $646

Return flights