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

Return flights

29 Sep - 03 Oct	Lufthansa
23 Sep - 30 Sep	easyJet
29 Sep - 01 Oct	easyJet
30 Sep - 01 Oct	Ryanair
29 Sep - 30 Sep	easyJet
25 Sep - 26 Sep	easyJet
20 Sep - 27 Sep	easyJet
25 Sep - 29 Sep	Lufthansa
26 Sep - 28 Sep	Lufthansa
30 Sep - 30 Sep	transavia
28 Sep - 03 Oct	Lufthansa
23 Sep - 25 Sep	easyJet
22 Sep - 29 Sep	easyJet
18 Sep - 25 Sep	easyJet
28 Sep - 03 Oct	KLM	direct
28 Sep - 01 Oct	KLM	direct
29 Sep - 03 Oct	KLM	direct
30 Sep - 01 Oct	KLM	direct
29 Sep - 01 Oct	KLM	direct

Also check the deals for one-way flights from Amsterdam to Luxemburg 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 Amsterdam to Luxemburg in September from $254

Return flights