Cheapest return flights from Frankfurt to Nis in September from 127€

AirHint found the following cheapest return flights from Frankfurt (FRA) to Nis (INI) in September 2025 (see full year).

Return flights

27 Sep - 04 Oct Air Serbia direct
16 Sep - 20 Sep Air Serbia direct
20 Sep - 23 Sep Air Serbia direct
06 Sep - 09 Sep Air Serbia direct
02 Sep - 27 Sep Air Serbia direct
19 Sep - 22 Sep Ryanair
18 Sep - 22 Sep Ryanair
02 Sep - 07 Sep Air Serbia
08 Sep - 26 Sep Air Serbia
17 Sep - 22 Sep Austrian Airlines
15 Sep - 03 Oct Air Serbia

Also check the deals for one-way flights from Frankfurt to Nis in September.

Skyscanner

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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