Cheapest return flights from Montreal to Copenhagen in September from $591

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

Return flights

06 Sep - 16 Sep Air Transat
22 Sep - 29 Sep Air Transat
29 Sep - 06 Oct Air Transat
28 Sep - 05 Oct Air Transat
13 Sep - 20 Sep Air Transat
30 Sep - 07 Oct SWISS
27 Sep - 04 Oct Air Transat
18 Sep - 25 Sep Air Transat
25 Sep - 02 Oct Air Transat
26 Sep - 03 Oct Air Transat
15 Sep - 22 Sep Air Transat
06 Sep - 18 Sep WestJet
20 Sep - 27 Sep Air Transat
16 Sep - 23 Sep Air Transat
07 Sep - 14 Sep WestJet
08 Sep - 15 Sep Air Transat
24 Sep - 01 Oct WestJet

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