Cheapest return flights from Ontario to Singapore in September from 672€

AirHint found the following cheapest return flights from Ontario (ONT) to Singapore (SIN) in September 2025 (see full year).

Return flights

29 Sep - 06 Oct United
24 Sep - 08 Oct STARLUX Airlines
10 Sep - 29 Sep STARLUX Airlines
03 Sep - 24 Sep STARLUX Airlines
03 Sep - 10 Sep STARLUX Airlines
01 Sep - 08 Sep STARLUX Airlines
08 Sep - 15 Sep STARLUX Airlines
10 Sep - 17 Sep STARLUX Airlines
10 Sep - 24 Sep STARLUX Airlines
03 Sep - 17 Sep STARLUX Airlines
17 Sep - 24 Sep STARLUX Airlines
05 Sep - 19 Sep STARLUX Airlines
13 Sep - 04 Oct STARLUX Airlines
10 Sep - 01 Oct STARLUX Airlines
17 Sep - 08 Oct STARLUX Airlines
24 Sep - 15 Oct STARLUX Airlines
28 Sep - 02 Oct China Airlines
16 Sep - 04 Oct China Airlines
16 Sep - 07 Oct China Airlines
23 Sep - 02 Oct China Airlines

Also check the deals for one-way flights from Ontario to Singapore in September.

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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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