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

Return flights

04 May - 30 May	Air Canada
07 May - 30 May	Air Canada
02 May - 09 May	Air Canada
01 May - 08 May	Air Canada
04 May - 11 May	Air Canada
06 May - 13 May	Air Canada
06 May - 30 May	Air Canada
03 May - 10 May	Air Canada
16 May - 23 May	Air Canada
07 May - 14 May	Scandinavian Airlines
28 May - 04 Jun	Air Canada
26 May - 02 Jun	Air Transat
27 May - 03 Jun	Air Canada
25 May - 01 Jun	Air Canada
29 May - 05 Jun	Air Canada
22 May - 07 Jun	Air Canada
30 May - 06 Jun	Air Canada
27 May - 20 Jun	Air Canada
31 May - 07 Jun	Air Transat
22 May - 13 Jun	Air Canada

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Montreal to Copenhagen in May from $600

Return flights