Porto to Istanbul

1 ways to travelfastest 5h 15mfly from €93
Photo: Anna Berdnik / Unsplash

How the cheapest fare moved

Aug 21: €109 €109 Aug 15 Aug 21 low €101 · high €112

Departure-day prices · March 2024 Porto → Istanbul

‹ Prev Next ›

Loading fares…

Return-day prices · March 2024 Istanbul → Porto

‹ Prev Next ›

Loading fares…

Best time to visit Istanbul — climate

Jan: ~11°C daytime, 9 rainy days 11° JanFeb: ~7°C daytime, 15 rainy days FebMar: ~17°C daytime, 10 rainy days 17° MarApr: ~16°C daytime, 8 rainy days 16° AprMay: ~23°C daytime, 9 rainy days 23° MayJun: ~29°C daytime, 1 rainy days 29° JunJul: ~32°C daytime, 0 rainy days 32° JulAug: ~30°C daytime, 2 rainy days 30° AugSep: ~25°C daytime, 4 rainy days 25° SepOct: ~19°C daytime, 12 rainy days 19° OctNov: ~18°C daytime, 8 rainy days 18° NovDec: ~12°C daytime, 14 rainy days 12° Dec

Best value: Nov — fares from €93 and ~18°C daytime.

Flights from Porto to Istanbul start around €93 (typically 2 stops). Range seen recently: €93–103, based on 12 fares found by travellers.

Fly (from €93)
5h 15mduration
€93–103recent fares
Book
Cheapest cached fares Porto → Istanbul; typically 2 stops (e.g. W4). · Based on 12 fares found by travellers in the last 48h

Cheapest round trips to Istanbul

Fares found by travellers in the last 48 hours — refreshed daily.

Oct 14 – Oct 17 Ryanair · 1 stop · 6h 30m €200 Book
Oct 15 – Oct 18 Wizz Air Malta · 2 stops · 6h 15m €204 Book
Oct 20 – Oct 26 Ryanair · 2 stops · 7h 30m €207 Book
Nov 2 – Nov 9 Wizz Air Malta · 2 stops · 6h 25m €209 Book
Nov 20 – Nov 22 SAS Scandinavian · 1 stop · 6h 45m €213 Book
Sep 16 – Oct 10 Wizz Air Malta · 2 stops · 6h 05m €220 Book

Weather in Istanbul

Fri 🌤️ 29° 22° 💧0%
Sat 🌤️ 30° 22° 💧0%
Sun ☁️ 30° 21° 💧0%
Mon 🌤️ 30° 21° 💧0%
Tue 🌤️ 29° 23° 💧0%
Wed ☁️ 28° 22° 💧0%
Thu ☁️ 26° 23° 💧5%

In Mar, Istanbul typically sees ~13°C daytime highs and 16 rainy days.

Where to stay in Istanbul

3★+ hotels from €59/night (38 hotels sampled, ~3 weeks out).

Akgun Istanbul Hotel, WorldHotels Crafted hotel · Istanbul
from €59/night★ 5
Arise Hotel Golden Horn hotel · Istanbul
from €69/night★ 4
Istanbul Golden City Hotel hotel · Istanbul
from €87/night★ 4

Good to know

CurrencyTRY · €1 ≈ 56.01
Power plugsType C/F
BorderPassport/ID checks apply
Time difference+2h
Time in the air6h 05m

Things to do in Istanbul

Top-rated tours and tickets from €50 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Istanbul

Istanbul (Turkish: İstanbul) is a very large city of fantastic history, culture and beauty. Called Byzantium in ancient times, the city's name was changed to Constantinople in 324 CE when it was rebuilt by the first Christian Roman Emperor, Constantine. The name "Istanbul", perhaps surprisingly, comes from Greek and could be translated as a corruption of "to the city".

Read the full Istanbul guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from Porto

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-08-21. Some links earn Stayonomy a commission at no cost to you.