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

Return flights

16 Mar - 23 Mar	Air Canada
18 Mar - 25 Mar	Air Canada
23 Mar - 30 Mar	Air Canada
25 Mar - 01 Apr	Air Canada
30 Mar - 06 Apr	Air Canada
31 Mar - 07 Apr	Air Canada
17 Mar - 24 Mar	Air Canada
22 Mar - 29 Mar	Air Canada
29 Mar - 05 Apr	Air Canada
03 Mar - 10 Mar	Air France
04 Mar - 11 Mar	Air France
08 Mar - 15 Mar	Air France
09 Mar - 16 Mar	Air France
10 Mar - 17 Mar	Air France
26 Mar - 02 Apr	Air France
27 Mar - 03 Apr	Air France
28 Mar - 04 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 $659

Return flights