AirHint found the following cheapest return flights from Trapani (TPS) to Porto (OPO) in September 2025 (see full year).

Return flights

27 Sep - 08 Oct	Ryanair	direct
27 Sep - 01 Oct	Ryanair	direct
27 Sep - 11 Oct	Ryanair	direct
20 Sep - 08 Oct	Ryanair	direct
20 Sep - 01 Oct	Ryanair	direct
20 Sep - 11 Oct	Ryanair	direct
27 Sep - 18 Oct	Ryanair	direct
27 Sep - 15 Oct	Ryanair	direct
20 Sep - 27 Sep	Ryanair	direct
24 Sep - 27 Sep	Ryanair
24 Sep - 01 Oct	Ryanair
27 Sep - 04 Oct	Ryanair	direct
23 Sep - 30 Sep	Ryanair
22 Sep - 29 Sep	Ryanair
24 Sep - 27 Sep	Ryanair	direct
26 Sep - 29 Sep	Ryanair

Also check the deals for one-way flights from Trapani to Porto 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 Trapani to Porto in September from 106€

Return flights