Cheapest return flights from Ontario to Oslo in June from $1577

Best time to book flights for Ontario (ONT) to Oslo (OSL) flights at AirHint

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

Return flights

03 Jun - 10 Jun jetBlue
10 Jun - 17 Jun jetBlue
09 Jun - 16 Jun jetBlue
04 Jun - 11 Jun jetBlue
02 Jun - 09 Jun jetBlue
09 Jun - 19 Jun jetBlue
12 Jun - 19 Jun jetBlue
08 Jun - 15 Jun jetBlue
01 Jun - 08 Jun jetBlue
11 Jun - 18 Jun jetBlue
24 Jun - 01 Jul jetBlue
30 Jun - 07 Jul jetBlue
23 Jun - 07 Jul jetBlue
25 Jun - 02 Jul jetBlue
26 Jun - 10 Jul jetBlue
29 Jun - 06 Jul jetBlue
26 Jun - 03 Jul jetBlue
27 Jun - 04 Jul jetBlue
24 Jun - 06 Jul jetBlue
28 Jun - 05 Jul jetBlue

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

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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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