Cheapest return flights from Montreal to Copenhagen in September from $548

Best time to book flights for Montreal (YUL) to Copenhagen (CPH) flights at AirHint

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

Return flights

22 Sep - 29 Sep Brussels Airlines
09 Sep - 16 Sep Air Transat
21 Sep - 28 Sep Air Transat
07 Sep - 14 Sep Air Transat
24 Sep - 01 Oct Air Transat
23 Sep - 30 Sep Air Transat
01 Sep - 08 Sep Air Transat
15 Sep - 22 Sep Air Transat
03 Sep - 12 Sep Air Transat
01 Sep - 10 Sep Air Transat
04 Sep - 15 Sep Air Transat
29 Sep - 06 Oct Air Transat
25 Sep - 02 Oct Air Transat
30 Sep - 07 Oct Air Canada
28 Sep - 19 Oct Air Transat
28 Sep - 05 Oct Air Canada
27 Sep - 04 Oct Air Canada
26 Sep - 03 Oct Air Canada

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