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

Return flights

20 Sep - 26 Sep	Lufthansa
18 Sep - 28 Sep	Lufthansa
16 Sep - 28 Sep	Lufthansa
14 Sep - 21 Sep	Lufthansa
16 Sep - 22 Sep	Lufthansa
06 Sep - 12 Sep	Lufthansa
30 Sep - 04 Oct	Lufthansa
30 Sep - 10 Oct	Lufthansa
10 Sep - 18 Sep	Lufthansa
30 Sep - 10 Oct	EgyptAir	direct
04 Sep - 07 Sep	Lufthansa
18 Sep - 24 Sep	EgyptAir	direct
18 Sep - 24 Sep	Lufthansa
30 Sep - 04 Oct	EgyptAir	direct

Also check the deals for one-way flights from Cairo 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 Cairo to Tunis in September from $291

Return flights