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

Return flights

08 Jun - 15 Jun	British Airways
10 Jun - 17 Jun	British Airways
07 Jun - 14 Jun	British Airways
04 Jun - 11 Jun	British Airways
06 Jun - 13 Jun	British Airways
03 Jun - 10 Jun	British Airways
02 Jun - 09 Jun	British Airways
11 Jun - 18 Jun	British Airways
13 Jun - 20 Jun	British Airways
12 Jun - 19 Jun	British Airways

Also check the deals for one-way flights from Montreal to Basel in June.

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 June from 707€

Return flights