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

Return flights

10 Mar - 17 Mar	British Airways
16 Mar - 23 Mar	British Airways
17 Mar - 24 Mar	British Airways
23 Mar - 30 Mar	British Airways
24 Mar - 31 Mar	British Airways
02 Mar - 09 Mar	British Airways
04 Mar - 11 Mar	British Airways
11 Mar - 18 Mar	British Airways
12 Mar - 19 Mar	British Airways
18 Mar - 25 Mar	British Airways
25 Mar - 01 Apr	Air Canada
31 Mar - 07 Apr	Air Canada
29 Mar - 05 Apr	Air Canada
26 Mar - 02 Apr	Air France
27 Mar - 03 Apr	Air France
28 Mar - 04 Apr	Air France
30 Mar - 06 Apr	Air France

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 $696

Return flights