Cheapest one-way flights from Ontario to Singapore in March from $311

AirHint found the following cheapest one-way flights from Ontario (ONT) to Singapore (SIN) in March 2026 (see full year).

One-Way flights

24 Mar Korean Air
23 Mar Korean Air
31 Mar Korean Air
30 Mar Korean Air
09 Mar Korean Air
11 Mar Korean Air
10 Mar Korean Air
16 Mar Korean Air
22 Mar Korean Air
29 Mar Korean Air

Also check the deals for return flights from Ontario to Singapore in March.

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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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