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

Return flights

18 Sep - 24 Sep	Air France
24 Sep - 05 Oct	Delta
25 Sep - 05 Oct	Delta
26 Sep - 03 Oct	Air France
22 Sep - 08 Oct	Air France
08 Sep - 22 Sep	United
06 Sep - 16 Sep	Delta
09 Sep - 16 Sep	Delta
22 Sep - 09 Oct	United
02 Sep - 19 Sep	Turkish Airlines
16 Sep - 19 Sep	Turkish Airlines
24 Sep - 01 Oct	Turkish Airlines
07 Sep - 21 Sep	United
13 Sep - 30 Sep	Delta
07 Sep - 14 Sep	Turkish Airlines
14 Sep - 26 Sep	Turkish Airlines
24 Sep - 04 Oct	Delta
12 Sep - 14 Oct	Delta
09 Sep - 24 Oct	Brussels Airlines

Also check the deals for one-way flights from Newark to Nairobi 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 Nairobi in September from 782€

Return flights