Cheapest return flights from Ontario to Ho Chi Minh City in May from $651

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

Return flights

02 May - 10 Jun Delta
01 May - 10 Jun Delta
01 May - 24 May China Airlines
08 May - 18 May China Airlines
05 May - 19 May China Airlines
03 May - 24 May China Airlines
06 May - 26 May China Airlines
12 May - 25 May China Airlines
12 May - 09 Jun China Airlines
06 May - 10 Jun China Airlines
01 May - 18 May China Airlines
05 May - 10 May China Airlines
06 May - 15 May China Airlines
01 May - 16 May China Airlines
11 May - 28 Jun STARLUX Airlines
11 May - 10 Jun STARLUX Airlines
18 May - 10 Jun China Airlines
25 May - 04 Jun Frontier Airlines
25 May - 22 Jun STARLUX Airlines

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

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