Cheapest return flights from Montreal to Copenhagen in September from $729

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

Return flights

30 Sep - 07 Oct SWISS
07 Sep - 14 Sep WestJet
21 Sep - 28 Sep WestJet
29 Sep - 06 Oct Air Transat
27 Sep - 04 Oct Air Transat
28 Sep - 05 Oct Air Transat
16 Sep - 23 Sep Air Transat
22 Sep - 29 Sep Air Transat
15 Sep - 22 Sep Air Transat
13 Sep - 20 Sep Air Transat
25 Sep - 02 Oct Air Transat
14 Sep - 21 Sep WestJet
22 Sep - 06 Oct Lufthansa
08 Sep - 15 Sep Air Transat
20 Sep - 27 Sep Air Transat
23 Sep - 30 Sep Air Transat
24 Sep - 01 Oct WestJet
26 Sep - 03 Oct Air Transat

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

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