Cheapest return flights from Montreal to Basel in September from 496€

AirHint found the following cheapest return flights from Montreal (YUL) to Basel (BSL) in September 2025 (see full year).

Return flights

03 Sep - 11 Sep Air Transat direct
07 Sep - 11 Sep Air Transat direct
07 Sep - 18 Sep Air Transat direct
05 Sep - 18 Sep Air Transat direct
18 Sep - 25 Sep Air Transat
21 Sep - 28 Sep Air Transat
17 Sep - 24 Sep Air Transat
02 Sep - 09 Sep Porter Airlines (Canada) Ltd
30 Sep - 07 Oct SWISS
16 Sep - 23 Sep Porter Airlines (Canada) Ltd
09 Sep - 16 Sep Air Transat
29 Sep - 06 Oct FrenchBee
25 Sep - 02 Oct Porter Airlines (Canada) Ltd
24 Sep - 01 Oct FrenchBee
28 Sep - 05 Oct FrenchBee
26 Sep - 03 Oct Air Transat
27 Sep - 04 Oct Air Transat

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

Skyscanner

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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