AirHint found the following cheapest return flights from Montreal (YUL) to Colombo (CMB) in September 2026 (see full year).
Return flights
| 15 Sep - 15 Oct | Qatar Airways | ||
| 18 Sep - 25 Sep | Qatar Airways | ||
| 02 Sep - 09 Sep | Air Canada | ||
| 03 Sep - 10 Sep | Air Canada | ||
| 04 Sep - 11 Sep | Air Canada | ||
| 01 Sep - 08 Sep | Air Canada |
Also check the deals for one-way flights from Montreal to Colombo in September.
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