AirHint found the following cheapest return flights from Montreal (YUL) to Helsinki (HEL) in October 2026 (see full year).
Return flights
| 01 Oct - 08 Oct | Air Canada | ||
| 16 Oct - 23 Oct | Air Canada | ||
| 02 Oct - 09 Oct | Air Canada | ||
| 03 Oct - 10 Oct | Air Canada |
Also check the deals for one-way flights from Montreal to Helsinki in October.
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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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