Cheapest return flights from Ontario to Singapore in June from $1411

Best time to book flights for Ontario (ONT) to Singapore (SIN) flights at AirHint

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

Return flights

20 Jun - 05 Jul China Airlines
13 Jun - 13 Jul STARLUX Airlines
04 Jun - 11 Jun STARLUX Airlines
28 Jun - 05 Jul China Airlines
01 Jun - 19 Jun China Airlines
30 Jun - 10 Jul China Airlines
22 Jun - 28 Jun China Airlines
17 Jun - 08 Jul China Airlines
19 Jun - 26 Jun China Airlines
17 Jun - 26 Jun China Airlines
05 Jun - 10 Jun China Airlines
07 Jun - 22 Jun STARLUX Airlines
10 Jun - 17 Jun Qatar Airways
02 Jun - 08 Jun China Airlines
13 Jun - 26 Jun China Airlines

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

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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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