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

Return flights

09 Sep - 16 Sep	Air Transat
23 Sep - 30 Sep	Air Transat
10 Sep - 17 Sep	Air Transat
22 Sep - 29 Sep	Air Transat
29 Sep - 06 Oct	Air Transat
24 Sep - 01 Oct	Air Transat
22 Sep - 09 Oct	Air Transat
29 Sep - 09 Oct	Air Transat
28 Sep - 09 Oct	Air Transat
27 Sep - 11 Oct	Air Canada	direct
27 Sep - 13 Oct	Air Canada	direct
16 Sep - 01 Oct	Air Canada	direct
21 Sep - 03 Oct	Air Canada	direct
30 Sep - 06 Oct	Delta	direct
09 Sep - 23 Sep	KLM	direct
03 Sep - 11 Sep	Delta	direct
07 Sep - 16 Sep	Air Transat
01 Sep - 16 Sep	Air Transat
01 Sep - 10 Sep	Air Transat
03 Sep - 30 Sep	Air Transat

Also check the deals for one-way flights from Montreal to Amsterdam 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 Amsterdam

Cheap car rent in Amsterdam

Cheapest return flights from Montreal to Amsterdam in September from 461€

Return flights