Cheapest return flights from Ontario to Hanoi in December from 887€

AirHint found the following cheapest return flights from Ontario (ONT) to Hanoi (HAN) in December 2025 (see full year).

Return flights

09 Dec - 15 Dec Hawaiian Airlines
09 Dec - 16 Dec China Airlines
10 Dec - 17 Dec China Airlines
24 Dec - 31 Dec China Airlines
30 Dec - 02 Jan China Airlines
19 Dec - 26 Dec Qatar Airways
19 Dec - 21 Dec Qatar Airways
19 Dec - 03 Jan Qatar Airways

Also check the deals for one-way flights from Ontario to Hanoi in December.

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