AirHint found the following cheapest return flights from Montreal (YUL) to Hamburg (HAM) in September 2025 (see full year).

Return flights

23 Sep - 30 Sep	Brussels Airlines
09 Sep - 16 Sep	Air Transat
10 Sep - 28 Sep	FrenchBee
02 Sep - 09 Sep	Air Transat
01 Sep - 22 Sep	Air Transat
22 Sep - 29 Sep	Air Transat
11 Sep - 18 Sep	Air Transat
18 Sep - 25 Sep	Air Transat
03 Sep - 10 Sep	Air Transat
17 Sep - 24 Sep	Air Transat
24 Sep - 01 Oct	Air Transat
27 Sep - 04 Oct	Air Transat
30 Sep - 07 Oct	Air Transat
28 Sep - 05 Oct	Condor
29 Sep - 06 Oct	FrenchBee
25 Sep - 02 Oct	Condor
26 Sep - 03 Oct	Condor
18 Sep - 16 Oct	Delta

Also check the deals for one-way flights from Montreal to Hamburg in September.

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 Hamburg

Cheap car rent in Hamburg

Cheapest return flights from Montreal to Hamburg in September from 544€

Return flights