Cheapest return flights from Montreal to Helsinki in September from 778€

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

Return flights

06 Sep - 13 Sep FrenchBee
30 Sep - 07 Oct Air Canada
14 Sep - 21 Sep FrenchBee
11 Sep - 18 Sep Porter Airlines (Canada) Ltd
29 Sep - 06 Oct Lufthansa
20 Sep - 27 Sep FrenchBee
23 Sep - 30 Sep Air Canada
27 Sep - 04 Oct Air Canada
08 Sep - 15 Sep Condor
16 Sep - 23 Sep Condor
15 Sep - 22 Sep Condor
02 Sep - 09 Sep Air Transat
07 Sep - 14 Sep FrenchBee
24 Sep - 01 Oct Lufthansa
26 Sep - 03 Oct Lufthansa
25 Sep - 02 Oct Lufthansa

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

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