Cheapest return flights from Basel to Montreal in September from $565

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

Return flights

09 Sep - 20 Sep easyJet
07 Sep - 20 Sep Air Transat direct
07 Sep - 19 Sep easyJet
10 Sep - 20 Sep easyJet
03 Sep - 13 Sep Air Transat direct
16 Sep - 30 Sep easyJet
21 Sep - 27 Sep easyJet
07 Sep - 18 Sep Air Transat direct
14 Sep - 27 Sep easyJet
21 Sep - 27 Sep Air Transat direct
12 Sep - 02 Oct easyJet
12 Sep - 02 Oct Air Transat direct
21 Sep - 29 Oct Air France
21 Sep - 31 Oct Lufthansa
26 Sep - 31 Oct SWISS
26 Sep - 11 Oct SWISS

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

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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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