Cheapest one-way flights from Istanbul to Porto in August from 129€

Best time to book flights for Istanbul (SAW) to Porto (OPO) flights at AirHint

AirHint found the following cheapest one-way flights from Istanbul (SAW) to Porto (OPO) in August 2025 (see full year).

One-Way flights

04 Aug Pegasus Airlines
03 Aug Pegasus Airlines

Also check the deals for return flights from Istanbul to Porto in August.

Skyscanner

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.

Book a cheap hotel in Porto

Cheap car rent in Porto