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

Return flights

09 Jun - 16 Jun	Air Transat
11 Jun - 18 Jun	Azores Airlines
22 Jun - 29 Jun	Air Transat
16 Jun - 23 Jun	Air Transat
02 Jun - 09 Jun	British Airways
10 Jun - 17 Jun	British Airways
01 Jun - 08 Jun	British Airways
03 Jun - 10 Jun	British Airways
17 Jun - 24 Jun	FrenchBee
15 Jun - 22 Jun	Air Transat
25 Jun - 02 Jul	Air Transat
30 Jun - 07 Jul	Air Transat
29 Jun - 06 Jul	British Airways
27 Jun - 04 Jul	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 667€

Return flights