AirHint found the following cheapest return flights from Montreal (YUL) to Colombo (CMB) in March 2026 (see full year).

Return flights

15 Mar - 22 Mar	British Airways
02 Mar - 09 Mar	Qatar Airways
04 Mar - 11 Mar	Qatar Airways
03 Mar - 10 Mar	Qatar Airways
08 Mar - 15 Mar	Qatar Airways
16 Mar - 23 Mar	Qatar Airways
17 Mar - 24 Mar	Qatar Airways
09 Mar - 16 Mar	Qatar Airways
10 Mar - 17 Mar	Cathay Pacific
18 Mar - 25 Mar	Air Canada
25 Mar - 01 Apr	Air Canada
26 Mar - 02 Apr	Air Canada
31 Mar - 07 Apr	Air Canada
29 Mar - 05 Apr	Air Canada
30 Mar - 06 Apr	Air Canada
27 Mar - 03 Apr	Air Canada
28 Mar - 04 Apr	Air Canada

Also check the deals for one-way flights from Montreal to Colombo in March.

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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Cheapest return flights from Montreal to Colombo in March from $1167

Return flights