Cheapest return flights from Toronto to Oslo in May from $638

Best time to book flights for Toronto (YTZ) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Toronto (YTZ) to Oslo (OSL) in May 2025 (see full year).

Return flights

30 May - 07 Jun Porter Airlines (Canada) Ltd
26 May - 30 May Air Transat
27 May - 30 May Air Transat
25 May - 30 May Air Transat
23 May - 30 May Air Transat
24 May - 30 May Air Transat
22 May - 04 Jun Air Transat
20 May - 24 May SWISS
28 May - 30 May Porter Airlines (Canada) Ltd
12 May - 19 May SWISS
08 May - 15 May Porter Airlines (Canada) Ltd
23 May - 09 Jun SWISS
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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