Cheapest one-way flights from Istanbul to Porto in July from $97

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

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

One-Way flights

01 Jul Pegasus Airlines
10 Jul Air Serbia
26 Jul Air Serbia
13 Jul Air Serbia
20 Jul Air Serbia
18 Jul Pegasus Airlines
04 Jul Vueling Airlines
09 Jul Vueling Airlines
11 Jul Vueling Airlines
07 Jul Vueling Airlines

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

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.

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