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 - 21 Apr	Korean Air
11 Mar - 25 Mar	China Airlines
08 Mar - 02 Apr	Korean Air
30 Mar - 24 Apr	Korean Air
27 Mar - 19 Apr	Korean Air
29 Mar - 23 Apr	Korean Air
20 Mar - 29 Mar	China Airlines
12 Mar - 21 Mar	China Airlines
01 Mar - 26 Mar	China Airlines
08 Mar - 17 Mar	China Airlines
22 Mar - 12 Apr	China Airlines
31 Mar - 09 Apr	China Airlines
10 Mar - 31 Mar	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 $833

Return flights