AirHint found the following cheapest return flights from Istanbul (IST) to Porto (OPO)
in May 2025 (see full year ).
Return flights
09 May
- 11 May
Wizz Air UK
$ 298
23 May
- 05 Jun
Vueling Airlines
$ 311
01 May
- 04 May
Wizz Air UK
$ 319
23 May
- 13 Jun
Vueling Airlines
$ 324
10 May
- 18 May
Lufthansa
$ 326
10 May
- 19 May
Vueling Airlines
$ 331
17 May
- 05 Jun
Vueling Airlines
$ 331
09 May
- 19 May
Vueling Airlines
$ 340
25 May
- 15 Jun
Vueling Airlines
$ 344
16 May
- 05 Jun
Vueling Airlines
$ 344
10 May
- 21 May
Vueling Airlines
$ 348
25 May
- 05 Jun
Vueling Airlines
$ 352
30 May
- 15 Jun
Vueling Airlines
$ 354
02 May
- 19 May
Vueling Airlines
$ 355
09 May
- 21 May
Vueling Airlines
$ 356
09 May
- 18 May
Vueling Airlines
$ 360
30 May
- 05 Jun
Vueling Airlines
$ 363
25 May
- 13 Jun
Vueling Airlines
$ 365
30 May
- 16 Jun
Vueling Airlines
$ 367
16 May
- 19 May
Vueling Airlines
$ 368
Also check the deals for one-way flights from Istanbul to Porto in May .
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.
