Cheapest return flights from Ontario to Oslo in June from 1432€

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

Return flights

10 Jun - 17 Jun British Airways
08 Jun - 15 Jun British Airways
29 Jun - 06 Jul British Airways
26 Jun - 03 Jul British Airways
28 Jun - 05 Jul British Airways
22 Jun - 29 Jun British Airways
24 Jun - 01 Jul British Airways
21 Jun - 28 Jun British Airways
29 Jun - 25 Jul British Airways
14 Jun - 21 Jun British Airways
17 Jun - 24 Jun British Airways

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

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