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

Return flights

11 Mar - 25 Mar	Korean Air
05 Mar - 02 Apr	Korean Air
26 Mar - 02 Apr	Korean Air
10 Mar - 26 Mar	Korean Air
09 Mar - 19 Mar	Korean Air
25 Mar - 01 Apr	Korean Air
25 Mar - 08 Apr	Korean Air
30 Mar - 28 Apr	Korean Air
14 Mar - 12 Apr	Korean Air
07 Mar - 28 Mar	China Airlines
06 Mar - 22 Mar	Korean Air
27 Mar - 07 Apr	Korean Air
20 Mar - 08 Apr	Korean Air
06 Mar - 23 Mar	Korean Air
13 Mar - 22 Mar	Korean Air
28 Mar - 02 Apr	Korean Air
17 Mar - 27 Mar	China Airlines
05 Mar - 21 Mar	China Airlines
01 Mar - 31 Mar	China Airlines
05 Mar - 03 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 $667

Return flights