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

Return flights

16 Apr - 22 Apr	Lufthansa
01 Apr - 15 Apr	Lufthansa
09 Apr - 15 Apr	Lufthansa
07 Apr - 21 Apr	Lufthansa
08 Apr - 22 Apr	Lufthansa
01 Apr - 19 Apr	Lufthansa
14 Apr - 28 Apr	Lufthansa
16 Apr - 26 Apr	Lufthansa
15 Apr - 29 Apr	Lufthansa
02 Apr - 09 Apr	Lufthansa
28 Apr - 05 May	British Airways
29 Apr - 13 May	Air Canada
28 Apr - 12 May	Air Canada
26 Apr - 03 May	Air Canada
30 Apr - 07 May	Air Canada
27 Apr - 04 May	Air Canada
29 Apr - 06 May	Air Canada
17 Apr - 01 May	Air Canada
11 Apr - 02 May	Air Canada
24 Apr - 01 May	Air Canada

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

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 April from 498€

Return flights