Cheapest return flights from Ontario to Singapore in May from $1036

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 May 2025 (see full year).

Return flights

06 May - 27 May China Airlines
06 May - 21 May China Airlines
14 May - 29 May China Airlines
09 May - 02 Jun China Airlines

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

Skyscanner

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore