AirHint found the following cheapest return flights from Ontario (ONT) to Hanoi (HAN) in November 2025 (see full year).
Return flights
| 04 Nov - 12 Nov | China Airlines | ||
| 18 Nov - 03 Dec | China Airlines | ||
| 22 Nov - 27 Nov | China Airlines | ||
| 01 Nov - 09 Nov | China Airlines | ||
| 19 Nov - 01 Dec | China Airlines | ||
| 22 Nov - 29 Nov | China Airlines |
Also check the deals for one-way flights from Ontario to Hanoi in November.
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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