AirHint found the following cheapest return flights from Cagliari (CAG) to Porto (OPO)
in August 2025 (see full year ).
Return flights
07 Aug
- 28 Aug
Ryanair
$ 237
direct
27 Aug
- 12 Sep
Vueling Airlines
$ 240
18 Aug
- 28 Aug
Vueling Airlines
$ 245
27 Aug
- 16 Sep
Vueling Airlines
$ 247
27 Aug
- 04 Sep
Vueling Airlines
$ 251
26 Aug
- 28 Aug
Ryanair
$ 253
direct
25 Aug
- 28 Aug
Vueling Airlines
$ 255
04 Aug
- 14 Aug
Vueling Airlines
$ 258
27 Aug
- 02 Sep
Vueling Airlines
$ 260
25 Aug
- 31 Aug
easyJet
$ 262
27 Aug
- 09 Sep
Vueling Airlines
$ 263
20 Aug
- 28 Aug
Vueling Airlines
$ 266
06 Aug
- 14 Aug
Vueling Airlines
$ 266
26 Aug
- 12 Sep
Ryanair
$ 266
13 Aug
- 28 Aug
Vueling Airlines
$ 267
25 Aug
- 12 Sep
Vueling Airlines
$ 268
28 Aug
- 12 Sep
Ryanair
$ 268
19 Aug
- 28 Aug
Ryanair
$ 270
direct
18 Aug
- 04 Sep
Vueling Airlines
$ 270
27 Aug
- 10 Sep
Vueling Airlines
$ 272
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.