AirHint found the following cheapest return flights from Warsaw (WAW) to Addis Ababa (ADD) in September 2025 (see full year).

Return flights

30 Sep - 05 Oct	Qatar Airways
22 Sep - 12 Oct	Qatar Airways
25 Sep - 30 Sep	Ethiopian Airlines
18 Sep - 28 Sep	Ethiopian Airlines
02 Sep - 09 Sep	Ethiopian Airlines
11 Sep - 16 Sep	Ethiopian Airlines
02 Sep - 07 Sep	Ethiopian Airlines
11 Sep - 18 Sep	Ethiopian Airlines
04 Sep - 09 Sep	Ethiopian Airlines
02 Sep - 30 Sep	Ethiopian Airlines
04 Sep - 18 Sep	Ethiopian Airlines
02 Sep - 02 Oct	Ethiopian Airlines

Also check the deals for one-way flights from Warsaw to Addis Ababa 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 Warsaw to Addis Ababa in September from $568

Return flights