Cheapest return flights from Ontario to Oslo in October from 497€

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

Return flights

29 Oct - 05 Nov British Airways
28 Oct - 22 Nov British Airways
25 Oct - 01 Nov British Airways
25 Oct - 15 Nov British Airways
26 Oct - 15 Nov British Airways
26 Oct - 08 Nov British Airways
26 Oct - 02 Nov British Airways
27 Oct - 03 Nov British Airways

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

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.