AirHint found the following cheapest return flights from Montreal (YUL) to Stockholm (ARN) in October 2025 (see full year).

Return flights

13 Oct - 20 Oct	Air Transat
06 Oct - 13 Oct	Air Transat
08 Oct - 15 Oct	Air Transat
01 Oct - 08 Oct	Air Transat
09 Oct - 16 Oct	Air Transat
07 Oct - 14 Oct	Porter Airlines (Canada) Ltd
14 Oct - 21 Oct	Porter Airlines (Canada) Ltd
15 Oct - 22 Oct	Porter Airlines (Canada) Ltd
20 Oct - 27 Oct	Air Canada
22 Oct - 29 Oct	Air Canada
27 Oct - 03 Nov	Air Canada
28 Oct - 04 Nov	Air Canada
29 Oct - 05 Nov	Air Canada
26 Oct - 02 Nov	SWISS
30 Oct - 06 Nov	Air Canada
25 Oct - 01 Nov	Air Canada
31 Oct - 07 Nov	SWISS

Also check the deals for one-way flights from Montreal to Stockholm in October.

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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Cheapest return flights from Montreal to Stockholm in October from $601

Return flights