AirHint found the following cheapest return flights from Bilbao (BIO) to Istanbul (IST)
in May 2025 (see full year ).
Return flights
28 May
- 01 Jun
Vueling Airlines
$ 194
21 May
- 27 May
Vueling Airlines
$ 201
14 May
- 26 May
Vueling Airlines
$ 202
18 May
- 25 May
Volotea
$ 210
17 May
- 25 May
Norwegian
$ 214
16 May
- 25 May
Vueling Airlines
$ 216
07 May
- 14 May
Wizz Air Malta
$ 222
17 May
- 24 May
Norwegian
$ 222
20 May
- 24 May
Vueling Airlines
$ 222
06 May
- 12 May
Volotea
$ 224
17 May
- 26 May
Norwegian
$ 225
20 May
- 04 Jun
Vueling Airlines
$ 242
30 May
- 08 Jun
Lufthansa
$ 243
27 May
- 01 Jun
Vueling Airlines
$ 248
27 May
- 04 Jun
Vueling Airlines
$ 251
26 May
- 01 Jun
easyJet
$ 259
30 May
- 01 Jun
Vueling Airlines
$ 267
28 May
- 12 Jun
Vueling Airlines
$ 321
27 May
- 12 Jun
Vueling Airlines
$ 339
30 May
- 12 Jun
Vueling Airlines
$ 368
Also check the deals for one-way flights from Bilbao to Istanbul 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.