£107 Find Cheap Flights from Porto to Istanbul – Compare and Save

The cheapest month for flights from Porto to Istanbul Airport is January, where tickets cost £303 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is £460 and £425 respectively.

To get a below average price on the flight from Porto to Istanbul Airport, you should book around 5 weeks before departure, which saves you about 27% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Weekly flights between Porto and Istanbul historically see delays in approximately 9% of cases, with the average delay over the past year being 122 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Monday has typically experienced more delays than other days.

Based on our data, Turkish Airlines have experienced the fewest delays on this route in the past 12 months, with only about 9% of their flights encountering any delays.

There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 2 and 3 direct flights that take off from Porto and land in Istanbul Airport, with an average flight time of 4h 35m. The most common departure time is 16:00 and most flights take off in the afternoon. Each week, there are 15 flights. The most frequent day of departure is Monday, when 20% of all weekly flights depart. The fewest flights depart on a Tuesday.