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

Return flights

08 Sep - 23 Sep	Nouvelair	direct
17 Sep - 24 Sep	Nouvelair	direct
10 Sep - 17 Sep	Ryanair
14 Sep - 23 Sep	Ryanair
08 Sep - 19 Sep	Nouvelair	direct
08 Sep - 24 Sep	Nouvelair	direct
17 Sep - 22 Sep	Nouvelair	direct
10 Sep - 17 Sep	Nouvelair	direct
08 Sep - 29 Sep	Nouvelair	direct
08 Sep - 17 Sep	Nouvelair
14 Sep - 11 Oct	Ryanair
17 Sep - 04 Oct	Nouvelair
25 Sep - 17 Oct	Ryanair
21 Sep - 04 Oct	Ryanair
16 Sep - 14 Oct	Ryanair
16 Sep - 04 Oct	Ryanair
10 Sep - 11 Oct	Nouvelair
10 Sep - 12 Oct	Nouvelair
10 Sep - 13 Oct	Nouvelair
19 Sep - 06 Oct	easyJet

Also check the deals for one-way flights from Frankfurt to Tunis 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 Frankfurt to Tunis in September from 166€

Return flights