Cheapest one-way flights from Porto to Istanbul in October from $108
AirHint found the following cheapest one-way flights from Porto (OPO) to Istanbul (IST) in October 2025 (see full year).
One-Way flights
| 21 Oct | easyJet | ||
| 04 Oct | easyJet | ||
| 01 Oct | Volotea | ||
| 02 Oct | easyJet | ||
| 17 Oct | easyJet | ||
| 12 Oct | Transavia France | ||
| 25 Oct | easyJet | ||
| 29 Oct | Vueling Airlines | ||
| 10 Oct | Vueling Airlines | ||
| 17 Oct | Turkish Airlines | direct |
Also check the deals for return flights from Porto to Istanbul in October.
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.
