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

Return flights

20 Sep - 28 Sep	KLM
20 Sep - 10 Oct	Delta
02 Sep - 27 Sep	KLM
11 Sep - 27 Sep	KLM
14 Sep - 29 Sep	KLM
19 Sep - 28 Sep	KLM
09 Sep - 30 Sep	KLM
17 Sep - 24 Sep	Virgin Atlantic
02 Sep - 01 Oct	Virgin Atlantic
01 Sep - 25 Sep	Air India
20 Sep - 12 Oct	United	direct
10 Sep - 15 Oct	United	direct
25 Sep - 10 Oct	KLM
09 Sep - 17 Sep	Air France
11 Sep - 27 Sep	United	direct
02 Sep - 01 Oct	United	direct
14 Sep - 21 Oct	United	direct
01 Sep - 01 Oct	United	direct
01 Sep - 08 Oct	United	direct
11 Sep - 08 Oct	United	direct

Also check the deals for one-way flights from Newark to Delhi 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 Newark to Delhi in September from 522€

Return flights