AirHint found the following cheapest return flights from Ontario (ONT) to Helsinki (HEL) in November 2026 (see full year).
Return flights
| 01 Nov - 13 Nov | British Airways | ||
| 03 Nov - 17 Nov | British Airways | ||
| 08 Nov - 22 Nov | Iberia | ||
| 06 Nov - 20 Nov | British Airways | ||
| 07 Nov - 21 Nov | British Airways |
Also check the deals for one-way flights from Ontario to Helsinki in November.
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