AirHint found the following cheapest return flights from Ontario (ONT) to Oslo (OSL) in January 2026 (see full year).
Return flights
| 22 Jan - 29 Jan | British Airways | ||
| 15 Jan - 29 Jan | British Airways | ||
| 12 Jan - 26 Jan | British Airways | ||
| 10 Jan - 31 Jan | British Airways |
Also check the deals for one-way flights from Ontario 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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