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

Return flights

30 Sep - 07 Oct	Ryanair	direct
30 Sep - 04 Oct	Ryanair	direct
27 Sep - 30 Sep	Ryanair	direct
27 Sep - 07 Oct	Ryanair	direct
27 Sep - 04 Oct	Ryanair	direct
20 Sep - 23 Sep	Ryanair	direct
16 Sep - 20 Sep	Transavia France
16 Sep - 23 Sep	Transavia France
13 Sep - 20 Sep	Ryanair
16 Sep - 20 Sep	Ryanair	direct
16 Sep - 23 Sep	Ryanair	direct
12 Sep - 19 Sep	Ryanair
13 Sep - 18 Sep	easyJet
10 Sep - 15 Sep	easyJet

Also check the deals for one-way flights from Agadir 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 Agadir to Porto in September from 36€

Return flights