AirHint found the following cheapest return flights from Montreal (YUL) to Oslo (OSL) in May 2026 (see full year).

Return flights

05 May - 12 May	Air France
07 May - 14 May	Air France
19 May - 26 May	Air France
21 May - 28 May	Air France
23 May - 30 May	Air France
04 May - 11 May	Air France
06 May - 13 May	Air France
08 May - 15 May	Air France
18 May - 25 May	Air France
22 May - 29 May	Air France
27 May - 03 Jun	Air France
28 May - 04 Jun	Air France
26 May - 02 Jun	KLM
29 May - 05 Jun	Air France
25 May - 01 Jun	Lufthansa
31 May - 07 Jun	KLM
30 May - 06 Jun	Air Canada

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

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 May from 626€

Return flights