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

Return flights

28 Aug - 05 Sep	Air Transat
28 Aug - 04 Sep	Air Transat
26 Aug - 13 Sep	Delta
31 Aug - 13 Sep	KLM
25 Aug - 14 Sep	Air France
27 Aug - 10 Sep	Delta
25 Aug - 13 Sep	KLM
20 Aug - 27 Aug	TAP
04 Aug - 31 Aug	Air Transat
31 Aug - 07 Sep	KLM	direct
24 Aug - 30 Aug	Delta
27 Aug - 05 Sep	Air France
27 Aug - 03 Sep	Air France
24 Aug - 30 Aug	KLM	direct
08 Aug - 14 Aug	Air Canada
06 Aug - 13 Aug	Porter Airlines (Canada) Ltd
04 Aug - 14 Aug	Air Transat
04 Aug - 13 Aug	Air Transat
04 Aug - 12 Aug	Air Transat
18 Aug - 27 Aug	Porter Airlines (Canada) Ltd

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

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 Amsterdam in August from 483€

Return flights