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

Return flights

04 May - 11 May	Air France
05 May - 12 May	Air France
08 May - 15 May	Air France
08 May - 19 May	Air France
12 May - 19 May	Air France
19 May - 26 May	Air France
20 May - 27 May	Air France
22 May - 29 May	KLM
26 May - 02 Jun	Air Transat
17 May - 24 May	FrenchBee
25 May - 01 Jun	Air Transat
12 May - 20 May	Air France
27 May - 03 Jun	Air Transat
30 May - 06 Jun	FrenchBee
28 May - 04 Jun	Air Transat
31 May - 07 Jun	Air Transat
21 May - 07 Jun	Air Canada
29 May - 05 Jun	FrenchBee

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

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 May from 504€

Return flights