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.
The cheapest one-way flight from Porto to Istanbul departs on 10/13/2026, is operated by EasyJet and costs $107
The cheapest roundtrip flight from Porto to Istanbul departs on 10/12/2026, is operated by LC Busre SAC and costs $203
Fastest flight from Porto to Istanbul takes 7h 40m
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
More than 12 airlines operate flights from Porto to Istanbul, including Turkish Airlines, EasyJet, LC Busre SAC, Ryanair, Vueling, Scandinavian Airlines, Volotea, Iberia, TAP Portugal, Air Europa, Transavia, and LOT Polish Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $107, 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.
starting at $241
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Porto — Istanbul
07/27/2026
Departure
Direct flight
TK1448
starting at $557
Porto — Istanbul
07/31/2026
Departure
Direct flight
TK1452
starting at $667
Porto — Istanbul
08/05/2026
Departure
Direct flight
TK1452
starting at $361
Porto — Istanbul
08/06/2026
Departure
Direct flight
TK1452
starting at $546
Porto — Istanbul
08/26/2026
Departure
Direct flight
TK1452
starting at $685
Porto — Istanbul
07/19/2026
Departure
Direct flight
TK1452
starting at $986
Porto — Istanbul
07/20/2026
Departure
Direct flight
TK1450
starting at $621
Porto — Istanbul
07/25/2026
Departure
Direct flight
TK1450
starting at $512
Porto — Istanbul
07/28/2026
Departure
Direct flight
TK1450
starting at $553
Porto — Istanbul
07/29/2026
Departure
Direct flight
TK1452
starting at $623
Turkish Airlines
Every day
starting at $274
The cheapest flight ticket from Porto to Istanbul according to data for the last 48 hours costs $107
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: September, October, March.
The fastest flights from Porto to Istanbul start from 7 hours 40 minutes in the air.
The following airlines operate direct flights on the route Porto — Istanbul: Turkish Airlines
The cost of a one-way flight from Porto to Istanbul ranges from $107 (September 2026) to $173 (January 2027). On average, the ticket price is about $137–$281.
The price trend from Porto to Istanbul resembles a smile: costs drop, bottom out, then recover. Knowing this, you can pick dates with the best prices.
Prices fall from July 2026 to September 2026 (30%), then rise from September 2026 to January 2027 (+62%). The best period is September 2026–October 2026 ($110), the most expensive is December 2026–January 2027 ($162).
The best time to buy is September 2026–October 2026, when prices are at their lowest. This can save you up to 32% compared to the expensive months (December 2026–January 2027).
Monthly price variation is 14.2%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.