Cheapest return flights from Ontario to Oslo in December from 683€

AirHint found the following cheapest return flights from Ontario (ONT) to Oslo (OSL) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec British Airways
05 Dec - 12 Dec British Airways
11 Dec - 18 Dec British Airways
12 Dec - 19 Dec British Airways
24 Dec - 31 Dec British Airways
24 Dec - 01 Jan British Airways
29 Dec - 05 Jan British Airways
01 Dec - 08 Dec British Airways
25 Dec - 01 Jan British Airways
20 Dec - 10 Jan Iberia
21 Dec - 28 Dec British Airways

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

Powered by

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Feel free to contact us with any feedback or request another flight research.