AirHint found the following cheapest return flights from Cagliari (CAG) to Porto (OPO)
in August 2025 (see full year ).
Return flights
19 Aug
- 09 Sep
Vueling Airlines
$ 220
23 Aug
- 11 Sep
Ryanair
$ 233
19 Aug
- 09 Sep
Ryanair
$ 234
direct
23 Aug
- 09 Sep
Ryanair
$ 235
direct
23 Aug
- 26 Aug
easyJet
$ 244
25 Aug
- 11 Sep
Vueling Airlines
$ 247
19 Aug
- 30 Aug
Vueling Airlines
$ 248
19 Aug
- 04 Sep
Vueling Airlines
$ 248
25 Aug
- 09 Sep
Vueling Airlines
$ 249
02 Aug
- 06 Aug
Vueling Airlines
$ 258
18 Aug
- 22 Aug
Lufthansa
$ 258
19 Aug
- 30 Aug
Ryanair
$ 262
direct
19 Aug
- 04 Sep
Ryanair
$ 262
direct
19 Aug
- 05 Sep
Vueling Airlines
$ 262
23 Aug
- 30 Aug
Ryanair
$ 263
direct
23 Aug
- 04 Sep
Ryanair
$ 263
direct
14 Aug
- 30 Aug
Vueling Airlines
$ 275
25 Aug
- 30 Aug
Vueling Airlines
$ 277
13 Aug
- 30 Aug
Vueling Airlines
$ 278
14 Aug
- 30 Aug
Ryanair
$ 278
direct
Also check the deals for one-way flights from Cagliari to Porto in August .
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.