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

Return flights

31 Mar - 22 Apr	British Airways
30 Mar - 27 Apr	British Airways
30 Mar - 26 Apr	British Airways
25 Mar - 15 Apr	Air Canada
30 Mar - 05 Apr	Lufthansa
23 Mar - 13 Apr	Air Canada
24 Mar - 14 Apr	Air Canada
18 Mar - 14 Apr	Air Canada
05 Mar - 31 Mar	British Airways
10 Mar - 17 Mar	Lufthansa
03 Mar - 17 Mar	Lufthansa
10 Mar - 14 Mar	Air Canada
11 Mar - 21 Mar	Lufthansa
11 Mar - 18 Mar	Air Canada
18 Mar - 01 Apr	Air Canada
17 Mar - 31 Mar	Air Canada
03 Mar - 10 Mar	Air Canada
09 Mar - 16 Mar	Air Canada
30 Mar - 11 Apr	Air France

Also check the deals for one-way flights from Montreal to Billund 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 Billund in March from $512

Return flights