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

Return flights

16 Sep - 28 Sep	IndiGo
16 Sep - 30 Sep	IndiGo
20 Sep - 04 Oct	Etihad Airways
24 Sep - 21 Oct	Etihad Airways
12 Sep - 29 Sep	Etihad Airways
12 Sep - 29 Sep	Air India	direct
11 Sep - 16 Sep	Air India	direct
10 Sep - 23 Sep	Air India
14 Sep - 21 Sep	Air India
12 Sep - 22 Sep	Air India
23 Sep - 04 Oct	Air India
18 Sep - 01 Oct	Air India
10 Sep - 24 Sep	Air India
13 Sep - 17 Sep	Air India
26 Sep - 02 Oct	Air India	direct
27 Sep - 04 Oct	Air India	direct
29 Sep - 06 Oct	Air India	direct
25 Sep - 05 Oct	Air India	direct
30 Sep - 06 Oct	Air India	direct
28 Sep - 05 Oct	Air India	direct

Also check the deals for one-way flights from Delhi 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 Delhi to Amsterdam in September from 421€

Return flights