Cheapest return flights from Montreal (YUL) to Copenhagen (CPH), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 Sep 15 Sep Air Transat
28 Sep 05 Oct Air Transat
08 Sep 28 Sep Air Transat
01 Sep 15 Sep WestJet
29 Sep 06 Oct Air Transat
15 Sep 22 Sep Air Transat
16 Sep 23 Sep Air Transat
21 Sep 28 Sep Air Transat
23 Sep 30 Sep Air Transat
09 Sep 23 Sep Air Transat
07 Sep 14 Sep Air Transat
06 Sep 13 Sep WestJet
27 Sep 04 Oct Air Transat
25 Sep 12 Oct Finnair
24 Sep 01 Oct Finnair
25 Sep 02 Oct Air France
26 Sep 03 Oct Air Transat
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deals for one-way flights from Montreal to Copenhagen in September.

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Updated Jul 12, 2026.

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