AirHint found the following cheapest return flights from Montreal (YUL) to Helsinki (HEL) in June 2026 (see full year).

Return flights

02 Jun - 09 Jun	Air Canada
01 Jun - 15 Jun	Air France
08 Jun - 15 Jun	British Airways
10 Jun - 17 Jun	British Airways
15 Jun - 22 Jun	Air Canada
01 Jun - 29 Jun	British Airways
03 Jun - 29 Jun	Air France
03 Jun - 01 Jul	Air France
14 Jun - 21 Jun	Air France
07 Jun - 14 Jun	Air France
17 Jun - 24 Jun	Lufthansa
24 Jun - 01 Jul	Air France
25 Jun - 02 Jul	Air France
26 Jun - 03 Jul	Air France
27 Jun - 04 Jul	Air France
28 Jun - 05 Jul	Lufthansa
29 Jun - 06 Jul	Brussels Airlines

Also check the deals for one-way flights from Montreal to Helsinki 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 Helsinki in June from $842

Return flights