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

Return flights

07 Jul - 14 Jul	Air Transat
08 Jul - 15 Jul	Air Transat
02 Jul - 09 Jul	Air Transat
01 Jul - 08 Jul	British Airways
05 Jul - 12 Jul	British Airways
09 Jul - 16 Jul	British Airways
03 Jul - 10 Jul	Air Transat
04 Jul - 11 Jul	British Airways
10 Jul - 17 Jul	British Airways
14 Jul - 21 Jul	Lufthansa
28 Jul - 04 Aug	Lufthansa
29 Jul - 05 Aug	Lufthansa
27 Jul - 03 Aug	SWISS
30 Jul - 06 Aug	Lufthansa
26 Jul - 02 Aug	SWISS
31 Jul - 07 Aug	Lufthansa
25 Jul - 01 Aug	Lufthansa

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

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 July from 821€

Return flights