Cheapest return flights from Ontario to Oslo in July from $917

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

Return flights

29 Jul - 12 Aug British Airways
29 Jul - 05 Aug British Airways
28 Jul - 11 Aug British Airways
31 Jul - 14 Aug British Airways
30 Jul - 06 Aug British Airways
31 Jul - 07 Aug British Airways
19 Jul - 26 Jul British Airways
22 Jul - 29 Jul British Airways
18 Jul - 25 Jul British Airways
27 Jul - 03 Aug British Airways
26 Jul - 02 Aug British Airways
08 Jul - 15 Jul British Airways
23 Jul - 30 Jul British Airways
12 Jul - 19 Jul British Airways
20 Jul - 27 Jul British Airways
21 Jul - 28 Jul British Airways
16 Jul - 23 Jul British Airways
15 Jul - 22 Jul British Airways
25 Jul - 01 Aug British Airways

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

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