Cheapest return flights from Montreal to Basel in September from 472€

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

Return flights

28 Sep - 05 Oct Brussels Airlines
07 Sep - 18 Sep Air Transat direct
07 Sep - 11 Sep Air Transat direct
05 Sep - 11 Sep Air Transat direct
21 Sep - 28 Sep WestJet
03 Sep - 10 Sep FrenchBee
02 Sep - 09 Sep Air Transat
17 Sep - 24 Sep Porter Airlines (Canada) Ltd
14 Sep - 21 Sep FrenchBee
09 Sep - 16 Sep Porter Airlines (Canada) Ltd
10 Sep - 17 Sep FrenchBee
30 Sep - 07 Oct SWISS
29 Sep - 06 Oct Porter Airlines (Canada) Ltd
24 Sep - 01 Oct Porter Airlines (Canada) Ltd
25 Sep - 02 Oct Air Transat
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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