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

Return flights

20 May - 27 May	FrenchBee
13 May - 20 May	FrenchBee
22 May - 29 May	FrenchBee
26 May - 02 Jun	Air Transat
01 May - 05 May	Air Canada
08 May - 15 May	FrenchBee
12 May - 19 May	Air Transat
04 May - 11 May	Air Transat
19 May - 26 May	Air Transat
25 May - 01 Jun	Air Transat
27 May - 03 Jun	Air Transat
21 May - 28 May	Air Transat
11 May - 18 May	Air Transat
29 May - 05 Jun	FrenchBee
28 May - 04 Jun	Air Transat
31 May - 07 Jun	FrenchBee
30 May - 06 Jun	FrenchBee
26 May - 26 Jun	Air Canada

Also check the deals for one-way flights from Montreal to Berlin 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 Berlin in May from 546€

Return flights