AirHint found the following cheapest return flights from Ontario (ONT) to Ho Chi Minh City (SGN) in March 2026 (see full year).

Return flights

29 Mar - 23 Apr	Korean Air
21 Mar - 18 Apr	Korean Air
04 Mar - 27 Mar	STARLUX Airlines
11 Mar - 18 Mar	STARLUX Airlines
09 Mar - 16 Mar	STARLUX Airlines
14 Mar - 21 Mar	STARLUX Airlines
08 Mar - 16 Mar	China Airlines
12 Mar - 22 Mar	China Airlines
14 Mar - 11 Apr	China Airlines
21 Mar - 11 Apr	China Airlines
02 Mar - 09 Apr	China Airlines
11 Mar - 31 Mar	STARLUX Airlines
26 Mar - 04 Apr	China Airlines
10 Mar - 15 Apr	China Airlines
08 Mar - 06 Apr	China Airlines

Also check the deals for one-way flights from Ontario to Ho Chi Minh City in March.

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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Cheapest return flights from Ontario to Ho Chi Minh City in March from $710

Return flights