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

Return flights

31 Aug - 07 Sep	Scandinavian Airlines
30 Aug - 06 Sep	Scandinavian Airlines
29 Aug - 05 Sep	FrenchBee
25 Aug - 01 Sep	Air Transat
24 Aug - 31 Aug	Air Transat
10 Aug - 17 Aug	WestJet
26 Aug - 02 Sep	Air Transat
23 Aug - 30 Aug	Scandinavian Airlines
19 Aug - 26 Aug	Air Transat
09 Aug - 19 Aug	Air Transat
18 Aug - 25 Aug	Air Transat
14 Aug - 21 Aug	Scandinavian Airlines
18 Aug - 29 Aug	Air Transat
13 Aug - 20 Aug	Scandinavian Airlines
22 Aug - 29 Aug	Scandinavian Airlines
28 Aug - 04 Sep	Air Canada	direct
27 Aug - 03 Sep	Air Canada

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

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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Cheapest return flights from Montreal to Copenhagen in August from 661€

Return flights