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

Return flights

15 Jun - 22 Jun	KLM
16 Jun - 23 Jun	FrenchBee
17 Jun - 24 Jun	SWISS
15 Jun - 30 Jun	FrenchBee
23 Jun - 30 Jun	Porter Airlines (Canada) Ltd
14 Jun - 21 Jun	Air Transat
24 Jun - 01 Jul	Porter Airlines (Canada) Ltd
18 Jun - 25 Jun	KLM
20 Jun - 25 Jun	Air Transat
19 Jun - 26 Jun	Air Transat
25 Jun - 02 Jul	Air Transat
20 Jun - 26 Jun	Air Transat
24 Jun - 09 Jul	Air Transat
27 Jun - 09 Jul	Air Transat
30 Jun - 07 Jul	Porter Airlines (Canada) Ltd
26 Jun - 03 Jul	Air France
27 Jun - 04 Jul	Air France
29 Jun - 06 Jul	KLM
28 Jun - 05 Jul	KLM
15 Jun - 28 Jul	KLM

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

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 Oslo in June from $712

Return flights