AirHint found the following cheapest return flights from Montreal (YUL) to Cologne (CGN) in June 2026 (see full year).

Return flights

09 Jun - 16 Jun	Lufthansa
01 Jun - 08 Jun	FrenchBee
08 Jun - 15 Jun	FrenchBee
03 Jun - 10 Jun	FrenchBee
17 Jun - 24 Jun	FrenchBee
05 Jun - 12 Jun	FrenchBee
16 Jun - 23 Jun	Air Transat
10 Jun - 17 Jun	Air Transat
02 Jun - 09 Jun	Air Transat
22 Jun - 29 Jun	Air Transat
24 Jun - 01 Jul	TAP
25 Jun - 02 Jul	TAP
30 Jun - 07 Jul	Lufthansa
26 Jun - 03 Jul	TAP
28 Jun - 05 Jul	British Airways
27 Jun - 04 Jul	Lufthansa

Also check the deals for one-way flights from Montreal to Cologne in June.

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 Cologne in June from $737

Return flights