Cheapest return flights from Montreal to Singapore in September from $868

Best time to book flights for Montreal (YUL) to Singapore (SIN) flights at AirHint

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

Return flights

23 Sep - 30 Sep Air Canada
16 Sep - 23 Sep Air Canada
18 Sep - 25 Sep Air Canada
09 Sep - 30 Sep Air Canada
25 Sep - 02 Oct Air Canada
30 Sep - 07 Oct Air Canada
01 Sep - 08 Sep United
02 Sep - 09 Sep United
03 Sep - 10 Sep United
04 Sep - 11 Sep United
08 Sep - 15 Sep United
09 Sep - 16 Sep United
24 Sep - 01 Oct United
29 Sep - 06 Oct United
27 Sep - 04 Oct Air Canada
28 Sep - 05 Oct Air Canada
26 Sep - 03 Oct United

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

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.

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