Cheapest return flights from Montreal to Oslo in September from 554€

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

Return flights

09 Sep - 16 Sep Porter Airlines (Canada) Ltd
02 Sep - 09 Sep Air Transat
16 Sep - 23 Sep Porter Airlines (Canada) Ltd
10 Sep - 23 Sep Air Transat
17 Sep - 09 Oct Air Transat
14 Sep - 21 Sep Air Transat
12 Sep - 21 Sep Air Transat
17 Sep - 24 Sep Air Transat
15 Sep - 22 Sep Air Transat
04 Sep - 11 Sep Air Transat
11 Sep - 18 Sep Air Transat
26 Sep - 03 Oct Air Transat
29 Sep - 06 Oct Air Transat
28 Sep - 05 Oct Air Transat
27 Sep - 04 Oct Air Transat
24 Sep - 08 Oct Air Transat
25 Sep - 02 Oct Air Transat
24 Sep - 01 Oct Air Transat
30 Sep - 07 Oct SWISS
13 Sep - 02 Oct Air Transat

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

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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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