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

Return flights

13 Sep - 17 Sep	Ryanair
27 Sep - 01 Oct	Ryanair
23 Sep - 24 Sep	Ryanair
24 Sep - 01 Oct	Ryanair
30 Sep - 03 Oct	Ryanair
27 Sep - 29 Sep	Ryanair
17 Sep - 24 Sep	Ryanair
15 Sep - 22 Sep	Lufthansa	direct
17 Sep - 22 Sep	Lufthansa	direct
17 Sep - 24 Sep	Lufthansa	direct
22 Sep - 30 Sep	Lufthansa	direct
24 Sep - 06 Oct	Lufthansa	direct
23 Sep - 30 Sep	KLM	direct
21 Sep - 25 Sep	KLM	direct
24 Sep - 01 Oct	KLM	direct
29 Sep - 05 Oct	KLM	direct
29 Sep - 03 Oct	KLM	direct
30 Sep - 03 Oct	KLM	direct
27 Sep - 01 Oct	KLM	direct
27 Sep - 07 Oct	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Amsterdam in September from $184

Return flights