Cheapest return flights from Ontario to Oslo in January from $489

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

Return flights

30 Jan - 06 Feb British Airways
15 Jan - 22 Jan British Airways
29 Jan - 05 Feb British Airways
22 Jan - 29 Jan British Airways
19 Jan - 26 Jan British Airways
24 Jan - 31 Jan British Airways
18 Jan - 25 Jan British Airways
25 Jan - 01 Feb British Airways
11 Jan - 18 Jan British Airways
08 Jan - 15 Jan British Airways
24 Jan - 14 Feb British Airways
07 Jan - 14 Jan British Airways
10 Jan - 31 Jan Iberia
09 Jan - 16 Jan British Airways

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

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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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