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

Return flights

23 Mar - 31 Mar	Lufthansa
18 Mar - 30 Mar	Lufthansa
23 Mar - 30 Mar	Lufthansa
16 Mar - 23 Mar	Lufthansa
18 Mar - 25 Mar	Lufthansa
25 Mar - 07 Apr	Lufthansa
30 Mar - 06 Apr	Lufthansa
31 Mar - 07 Apr	Lufthansa
25 Mar - 01 Apr	Lufthansa
23 Mar - 01 Apr	Lufthansa
30 Mar - 17 Apr	Lufthansa
31 Mar - 14 Apr	Lufthansa
25 Mar - 09 Apr	Lufthansa
31 Mar - 16 Apr	Lufthansa
23 Mar - 15 Apr	Lufthansa
09 Mar - 30 Mar	British Airways
09 Mar - 16 Mar	British Airways
24 Mar - 31 Mar	Lufthansa
17 Mar - 31 Mar	Lufthansa
05 Mar - 12 Mar	British Airways

Also check the deals for one-way flights from Montreal to Helsinki in March.

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 March from 496€

Return flights