Cheapest return flights from Ottawa to Oslo in August from $713

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

Return flights

18 Aug - 25 Aug Porter Airlines (Canada) Ltd
20 Aug - 27 Aug Porter Airlines (Canada) Ltd
13 Aug - 10 Sep Porter Airlines (Canada) Ltd
26 Aug - 09 Sep Air France
27 Aug - 10 Sep Air France
20 Aug - 17 Sep Porter Airlines (Canada) Ltd
19 Aug - 26 Aug Porter Airlines (Canada) Ltd
12 Aug - 19 Aug Porter Airlines (Canada) Ltd
20 Aug - 04 Sep Porter Airlines (Canada) Ltd
19 Aug - 16 Sep Air France
20 Aug - 12 Sep Air France
14 Aug - 21 Aug Porter Airlines (Canada) Ltd
14 Aug - 16 Aug Porter Airlines (Canada) Ltd
12 Aug - 26 Aug Porter Airlines (Canada) Ltd
19 Aug - 02 Sep Air France
19 Aug - 04 Sep Air France
16 Aug - 28 Aug Porter Airlines (Canada) Ltd
14 Aug - 29 Aug Porter Airlines (Canada) Ltd
12 Aug - 25 Aug Porter Airlines (Canada) Ltd

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

Skyscanner

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Feel free to contact us with any feedback or request another flight research.