Cheapest return flights from Porto to Istanbul in February from $213
AirHint found the following cheapest return flights from Porto (OPO) to Istanbul (IST) in February 2026 (see full year).
Return flights
| 05 Feb - 08 Feb | KLM | ||
| 05 Feb - 08 Feb | Turkish Airlines | direct |
Also check the deals for one-way flights from Porto to Istanbul in February.
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.
