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

Return flights

08 Sep - 16 Sep	Vueling Airlines
08 Sep - 20 Sep	Vueling Airlines
08 Sep - 18 Sep	Vueling Airlines
08 Sep - 15 Sep	Vueling Airlines
08 Sep - 21 Sep	Vueling Airlines
09 Sep - 23 Sep	Ryanair
18 Sep - 22 Sep	Vueling Airlines
06 Sep - 28 Sep	Air France
06 Sep - 20 Sep	Vueling Airlines
11 Sep - 18 Sep	Vueling Airlines

Also check the deals for one-way flights from Dublin 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 Dublin to Tunis in September from 142€

Return flights