Turkish Airlines
Every day
starting at $300
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Porto to Istanbul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Porto to Istanbul, despite the fact that sometimes flights with transfers can cost significantly less.
The only airline operating direct flights from Porto to Istanbul is Turkish Airlines. Flights operate every day.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Turkish Airlines
Every day
starting at $300
The cost of a one-way flight from Porto to Istanbul ranges from $106 (June 2026) to $182 (December 2026). On average, the ticket price is about $150–$163.
Flight costs for Porto — Istanbul fluctuate noticeably — prices go up and down. There's no clear trend, but we've analyzed the data and found some benchmarks.
Despite the fluctuations, patterns exist: the cheapest period is May 2026–June 2026 — averaging $115. The most expensive is August 2026–September 2026 ($169). The difference reaches 32%.
With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is May 2026–June 2026, where you can save up to 32%.
Price spread on this route is 16.8%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.
Porto — Istanbul
06/08/2026
Departure
Direct flight
TK1452
starting at $395
Porto — Istanbul
06/11/2026
Departure
Direct flight
TK1450
starting at $629
Porto — Istanbul
06/12/2026
Departure
Direct flight
TK1452
starting at $348
Porto — Istanbul
06/15/2026
Departure
Direct flight
TK1452
starting at $473
Porto — Istanbul
06/27/2026
Departure
Direct flight
TK1452
starting at $498
Porto — Istanbul
07/20/2026
Departure
Direct flight
TP1450
starting at $489
Porto — Istanbul
07/21/2026
Departure
Direct flight
TK1452
starting at $403
Porto — Istanbul
07/22/2026
Departure
Direct flight
TK1450
starting at $444
Porto — Istanbul
07/26/2026
Departure
Direct flight
TK1450
starting at $448
Porto — Istanbul
07/28/2026
Departure
Direct flight
TK1452
starting at $509
starting at $259
starting at $272
starting at $120
starting at $124
starting at $125
starting at $128
starting at $132
starting at $138
starting at $138
starting at $150
starting at $158
starting at $164
More than 12 airlines operate flights from Porto to Istanbul, including Turkish Airlines, TAP Portugal, Ryanair, EasyJet, S.C. Ten Airways S.R.L., LC Busre SAC, Scandinavian Airlines, Vueling, Air Europa, Transavia, Volotea, and Mokulele Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $120, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from Porto to Istanbul according to data for the last 48 hours costs $120
Often the best time to buy tickets from Porto to Istanbul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Porto to Istanbul can be found flying in these months: June, May, November.
The fastest flights from Porto to Istanbul start from 7 hours 45 minutes in the air.
The following airlines operate direct flights on the route Porto — Istanbul: Turkish Airlines, TAP Portugal
The cheapest one-way flight from Porto to Istanbul departs on 06/16/2026, is operated by Ryanair and costs $120
The cheapest roundtrip flight from Porto to Istanbul departs on 11/08/2026, is operated by Scandinavian Airlines and costs $258
Fastest flight from Porto to Istanbul takes 7h 45m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Porto and Istanbul is 3113km (1930 miles). The average flight duration is 5h 45m. There are 18 direct flights from Porto to Istanbul. The time difference between Porto and Istanbul is 3h. Flights from Porto begin at 6:15 AM. The latest flight from Porto departs at 4:50 PM
