AirHint found the following cheapest return flights from Ontario (ONT) to Singapore (SIN) in June 2026 (see full year).
Return flights
| 25 Jun - 06 Jul | Korean Air | ||
| 16 Jun - 30 Jun | Korean Air | ||
| 04 Jun - 27 Jun | China Airlines | ||
| 02 Jun - 09 Jun | China Airlines | ||
| 10 Jun - 24 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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