Cheapest return flights from Toronto to Oslo in September from 508€

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

Return flights

26 Sep - 11 Oct Icelandair
23 Sep - 30 Sep Scandinavian Airlines
29 Sep - 06 Oct Scandinavian Airlines
01 Sep - 15 Sep Porter Airlines (Canada) Ltd
30 Sep - 07 Oct Scandinavian Airlines
12 Sep - 22 Sep Air Transat
03 Sep - 10 Sep Icelandair
15 Sep - 19 Sep Icelandair
04 Sep - 14 Sep Icelandair
09 Sep - 23 Sep Porter Airlines (Canada) Ltd
06 Sep - 14 Sep Delta
20 Sep - 27 Sep Delta
06 Sep - 27 Sep Air Transat

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

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.

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