Cheapest return flights from Montreal to Helsinki in September from 800€

Best time to book flights for Montreal (YUL) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to Helsinki (HEL) in September 2025 (see full year).

Return flights

28 Sep - 05 Oct Condor
14 Sep - 21 Sep FrenchBee
09 Sep - 16 Sep Condor
30 Sep - 07 Oct Condor
21 Sep - 28 Sep FrenchBee
08 Sep - 15 Sep Air Transat
10 Sep - 17 Sep Condor
24 Sep - 01 Oct Condor
29 Sep - 06 Oct Condor
06 Sep - 13 Sep Condor
13 Sep - 20 Sep Condor
15 Sep - 22 Sep Condor
25 Sep - 02 Oct Condor
27 Sep - 04 Oct Condor
17 Sep - 24 Sep Condor
26 Sep - 03 Oct Condor
16 Sep - 23 Sep Condor

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

Skyscanner

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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