Cheapest return flights from Ottawa to Oslo in August from 576€

AirHint found the following cheapest return flights from Ottawa (YOW) to Oslo (OSL) in August 2025 (see full year).

Return flights

11 Aug - 28 Aug Porter Airlines (Canada) Ltd
20 Aug - 02 Sep Porter Airlines (Canada) Ltd
27 Aug - 14 Sep Porter Airlines (Canada) Ltd
27 Aug - 10 Sep Porter Airlines (Canada) Ltd
26 Aug - 09 Sep Air France
26 Aug - 16 Sep Air France
26 Aug - 14 Sep Air France
27 Aug - 17 Sep Porter Airlines (Canada) Ltd
12 Aug - 19 Aug Porter Airlines (Canada) Ltd
12 Aug - 07 Sep Porter Airlines (Canada) Ltd
05 Aug - 19 Aug Porter Airlines (Canada) Ltd
27 Aug - 19 Sep Air France
26 Aug - 28 Aug Porter Airlines (Canada) Ltd
20 Aug - 03 Sep Porter Airlines (Canada) Ltd
12 Aug - 26 Aug Porter Airlines (Canada) Ltd
05 Aug - 12 Aug Porter Airlines (Canada) Ltd
12 Aug - 23 Aug Porter Airlines (Canada) Ltd
11 Aug - 27 Aug Porter Airlines (Canada) Ltd
11 Aug - 18 Aug Air France
13 Aug - 20 Aug Air France

Also check the deals for one-way flights from Ottawa to Oslo in August.

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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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