Cheapest return flights from Toronto to Oslo in May from $726

AirHint found the following cheapest return flights from Toronto (YTZ) to Oslo (OSL) in May 2026 (see full year).

Return flights

04 May - 11 May Porter Airlines (Canada) Ltd
06 May - 12 May Porter Airlines (Canada) Ltd
17 May - 26 May Porter Airlines (Canada) Ltd
16 May - 26 May Porter Airlines (Canada) Ltd
07 May - 14 May Porter Airlines (Canada) Ltd
07 May - 11 May Porter Airlines (Canada) Ltd
15 May - 30 May Porter Airlines (Canada) Ltd
16 May - 25 May Porter Airlines (Canada) Ltd
16 May - 23 May Porter Airlines (Canada) Ltd
09 May - 16 May Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Toronto to Oslo in May.

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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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