AirHint found the following cheapest return flights from Cagliari (CAG) to Porto (OPO)
in September 2025 (see full year ).
Return flights
23 Sep
- 27 Sep
Ryanair
120 €
direct
23 Sep
- 30 Sep
Ryanair
120 €
direct
23 Sep
- 02 Oct
Ryanair
122 €
direct
23 Sep
- 07 Oct
Ryanair
122 €
direct
23 Sep
- 04 Oct
Ryanair
122 €
direct
23 Sep
- 11 Oct
Ryanair
122 €
direct
23 Sep
- 26 Sep
Ryanair
131 €
30 Sep
- 18 Oct
Vueling Airlines
142 €
30 Sep
- 02 Oct
Vueling Airlines
145 €
30 Sep
- 07 Oct
Vueling Airlines
145 €
30 Sep
- 04 Oct
Vueling Airlines
145 €
30 Sep
- 11 Oct
Vueling Airlines
145 €
18 Sep
- 27 Sep
Ryanair
146 €
direct
18 Sep
- 30 Sep
Ryanair
147 €
direct
18 Sep
- 02 Oct
Ryanair
148 €
direct
25 Sep
- 27 Sep
Vueling Airlines
149 €
25 Sep
- 30 Sep
Ryanair
150 €
25 Sep
- 27 Sep
Ryanair
154 €
direct
16 Sep
- 27 Sep
Ryanair
154 €
direct
25 Sep
- 30 Sep
Ryanair
155 €
direct
Also check the deals for one-way flights from Cagliari 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.