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

Return flights

18 Mar - 25 Mar	Lufthansa
25 Mar - 01 Apr	Lufthansa
31 Mar - 07 Apr	Lufthansa
23 Mar - 30 Mar	SWISS
30 Mar - 06 Apr	SWISS
24 Mar - 31 Mar	Lufthansa
11 Mar - 18 Mar	Lufthansa
04 Mar - 11 Mar	Lufthansa
02 Mar - 09 Mar	British Airways
10 Mar - 17 Mar	British Airways
16 Mar - 23 Mar	British Airways
19 Mar - 26 Mar	Lufthansa
26 Mar - 02 Apr	Lufthansa
22 Mar - 29 Mar	SWISS
29 Mar - 05 Apr	Lufthansa
27 Mar - 03 Apr	Lufthansa
28 Mar - 04 Apr	Lufthansa

Also check the deals for one-way flights from Montreal to Basel 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 Basel in March from 580€

Return flights