AirHint found the following cheapest return flights from Graz (GRZ) to Amsterdam (AMS) in October 2025 (see full year).

Return flights

31 Oct - 04 Nov	Austrian Airlines
22 Oct - 26 Oct	Austrian Airlines
21 Oct - 30 Oct	Austrian Airlines
20 Oct - 30 Oct	Austrian Airlines
31 Oct - 02 Nov	Austrian Airlines
30 Oct - 01 Nov	Austrian Airlines
23 Oct - 27 Oct	Lufthansa
15 Oct - 20 Oct	Austrian Airlines
13 Oct - 17 Oct	Austrian Airlines
24 Oct - 27 Oct	Austrian Airlines
01 Oct - 07 Oct	Lufthansa

Also check the deals for one-way flights from Graz to Amsterdam in October.

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 Graz to Amsterdam in October from 281€

Return flights