AirHint found the following cheapest return flights from Montreal (YUL) to Oslo (OSL) in January 2026 (see full year).

Return flights

27 Jan - 03 Feb	British Airways
28 Jan - 04 Feb	British Airways
20 Jan - 27 Jan	Finnair
13 Jan - 20 Jan	British Airways
19 Jan - 26 Jan	British Airways
15 Jan - 07 Feb	British Airways
16 Jan - 23 Jan	British Airways
18 Jan - 25 Jan	British Airways
25 Jan - 01 Feb	British Airways
29 Jan - 05 Feb	British Airways
30 Jan - 06 Feb	British Airways
12 Jan - 19 Jan	British Airways
08 Jan - 15 Jan	Air Transat
15 Jan - 22 Jan	Air Transat
22 Jan - 29 Jan	Air Transat
11 Jan - 18 Jan	Air Transat
26 Jan - 02 Feb	SWISS
31 Jan - 07 Feb	Air France

Also check the deals for one-way flights from Montreal to Oslo in January.

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 Oslo in January from 497€

Return flights