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

Return flights

19 Sep - 21 Sep	Norwegian Air Sweden AOC
05 Sep - 09 Sep	Scandinavian Airlines
05 Sep - 07 Sep	KLM	direct
05 Sep - 08 Sep	KLM	direct
05 Sep - 08 Sep	Scandinavian Airlines
05 Sep - 09 Sep	KLM	direct
17 Sep - 21 Sep	KLM	direct
01 Sep - 04 Sep	KLM	direct
19 Sep - 21 Sep	KLM	direct
04 Sep - 07 Sep	Scandinavian Airlines

Also check the deals for one-way flights from Aalborg 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 Aalborg to Amsterdam in September from $243

Return flights