Flights from Istanbul to Porto
Nonstop flights from Istanbul (IST) to Porto (OPO) take about 4h 23m (3,103 km). Turkish Airlines flies it. Lowest fare seen: $238 one-way, nonstop (22 Oct 2026).
All flights from Istanbul →All flights to Porto →
Photo of Porto: Rafael Rodrigues on Pexels.
When you land in Porto
The airport transfer and the few things worth sorting before you fly.
Airport transfer
OPO → Porto, booked before you fly
A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.
See transfer prices
Istanbul Airport · 3 lounges
Find hotels in Porto
Hotels, hostels & more · Trip.com
Airlines flying Istanbul to Porto
Carriers on IST–OPO according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.
Istanbul to Porto fares by month
Cheapest month seen for a nonstop flight: Dec 2026, from $238 one-way. With stops: Nov 2026, from $104. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.
| Departing | Nonstop from | Cheaper with stops |
|---|---|---|
| Oct 2026 | $29530 Oct 2026 · Turkish Airlines | $138 · 2 stops26 Oct 2026 · Turkish Airlines |
| Nov 2026 | $25819 Nov 2026 · Turkish Airlines | $104 · 1 stop25 Nov 2026 · Turkish Airlines |
| Dec 2026 | $23815 Dec 2026 · Turkish Airlines | $112 · 1 stop14 Dec 2026 |
| Jan 2027 | $26014 Jan 2027 · Turkish Airlines | $108 · 2 stops14 Jan 2027 |
| Feb 2027 | $26616 Feb 2027 · Turkish Airlines | $108 · 1 stop23 Feb 2027 |
| Mar 2027 | $2651 Mar 2027 · Turkish Airlines | $118 · 1 stop1 Mar 2027 |
| Apr 2027 | $23926 Apr 2027 · Turkish Airlines | $132 · 1 stop20 Apr 2027 |
| May 2027 | $2665 May 2027 · Turkish Airlines | $127 · 1 stop5 May 2027 |
| Jun 2027 | $26618 Jun 2027 · Turkish Airlines | $125 · 1 stop18 Jun 2027 |
| Aug 2027 | $3122 Aug 2027 · Turkish Airlines | $157 · 1 stop3 Aug 2027 |
| Sept 2027 | $33727 Sept 2027 · Turkish Airlines | $184 · 2 stops27 Sept 2027 |
When to go for the lowest fare
Fares were close across the months we saw: $104 for November 2026, $108 at best after that.
Nonstop or with a stop
A connection undercut nonstop in 11 of 11 months with both fares.
From Travelpayouts flight-search data, city to city (Istanbul to Porto, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.
More for this trip
Frequently asked questions — Istanbul to Porto flights
How long is the flight from Istanbul to Porto?
How far is Istanbul from Porto by air?
Which airlines fly from Istanbul to Porto?
How much does a flight from Istanbul to Porto cost?
What is the cheapest month to fly from Istanbul to Porto?
Is it cheaper to fly nonstop or with a stop from Istanbul to Porto?
Do I need a visa to travel from Turkey to Porto?
Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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