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

Return flights

01 Sep - 15 Sep	Air India
23 Sep - 07 Oct	Air India
22 Sep - 05 Oct	Air India
25 Sep - 23 Oct	Air India
25 Sep - 15 Oct	Air India
04 Sep - 18 Sep	Air India	direct
04 Sep - 22 Sep	Virgin Atlantic
13 Sep - 05 Oct	Air India
27 Sep - 14 Oct	Air India
27 Sep - 23 Oct	Air India
27 Sep - 15 Oct	Air India
27 Sep - 16 Oct	Air India
01 Sep - 15 Sep	Air India	direct
15 Sep - 30 Sep	Air India	direct
15 Sep - 23 Oct	Air India
12 Sep - 29 Sep	Air India	direct
03 Sep - 19 Sep	Air India
03 Sep - 13 Sep	Air India
18 Sep - 26 Sep	Air India	direct
18 Sep - 27 Sep	Air India	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.

Book a cheap hotel in Delhi

Cheap car rent in Delhi

Cheapest return flights from Newark to Delhi in September from $586

Return flights