Cheapest return flights from Montreal (YUL) to Helsinki (HEL), October

17 dates in October, from $ 744. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
20 Oct 27 Oct British Airways
28 Oct 4 Nov TAP
14 Oct 21 Oct Lufthansa
13 Oct 20 Oct Lufthansa
26 Oct 2 Nov FrenchBee
27 Oct 3 Nov British Airways
21 Oct 28 Oct Air France
23 Oct 30 Oct Air Transat
15 Oct 22 Oct Finnair
19 Oct 26 Oct Air France
29 Oct 5 Nov Porter Airlines (Canada) Ltd
11 Oct 18 Oct Air Transat
31 Oct 7 Nov Air Transat
12 Oct 24 Oct Air Transat
25 Oct 1 Nov FrenchBee
12 Oct 19 Oct Lufthansa
30 Oct 6 Nov Air Transat
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Updated Oct 9, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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