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

Return flights

16 Sep - 23 Sep	WestJet
26 Sep - 11 Oct	Air Transat
11 Sep - 25 Sep	WestJet
13 Sep - 20 Sep	WestJet
08 Sep - 13 Sep	WestJet
14 Sep - 21 Sep	WestJet
10 Sep - 14 Sep	WestJet
14 Sep - 16 Sep	WestJet
28 Sep - 05 Oct	WestJet
05 Sep - 16 Sep	WestJet
08 Sep - 04 Oct	WestJet
17 Sep - 28 Sep	WestJet
16 Sep - 01 Oct	WestJet
20 Sep - 03 Oct	WestJet
19 Sep - 28 Sep	WestJet
19 Sep - 11 Oct	Air Canada
24 Sep - 01 Oct	Air Canada
28 Sep - 12 Oct	Air Canada
14 Sep - 04 Oct	Air Canada
30 Sep - 12 Oct	Lufthansa

Also check the deals for one-way flights from Calgary 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.

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Cheapest return flights from Calgary to Amsterdam in September from 498€

Return flights