⚡ Fare recorded April 25, 2026 · Prices change daily

Porto to Istanbul flights

Porto (OPO) to Istanbul (IST): 1,928 miles (3,103 km) great-circle, about 4h 20m nonstop by our estimate. Cheapest fare observed: $386 round-trip on Air Europa, with 1 stop, departing July 13, 2026.

UXAir EuropaUX1142
Depart
OPO
Porto, Portugal
20:10
2026-07-13
✈
Arrive
IST
Istanbul, Türkiye
Returns 15:45
2026-07-27
Stops
1 stop
Distance
1,928 mi
Est. nonstop time
4h 20m
Trip type
Round-trip
$386
Round-trip · per person
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About this flight

When did the cheapest Porto to Istanbul fare fly?

$386 round-trip, Air Europa UX1142, departing 2026-07-13 at 20:10, returning 2026-07-27. The recorded itinerary left on a Monday, returning on a Monday 14 nights later; the fare was observed 79 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.

Route facts

How far is Porto from Istanbul?

  • Distance: 1,928 miles (3,103 km) great-circle, heading east.
  • Estimated nonstop flight time: about 4h 20m.
  • Departure airport: Francisco de Sá Carneiro Airport (OPO), Porto, Portugal, UTC+1 on July 13, 2026.
  • Arrival: Istanbul Airport (IST), Türkiye, UTC+3 on July 13, 2026.
  • Time difference: Istanbul is 2 hours ahead of Porto on the recorded date.
  • Route type: international, Portugal to Türkiye.
  • Arrival airport elevation: 325 ft.
  • Recorded itinerary: Air Europa UX1142, 1 stop, round-trip, 14 days between departure and return.
Fare comparison

How does the Porto to Istanbul fare compare with other routes from OPO?

At $386, it ranked 24th of the 30 round-trip fares we recorded from OPO (median $202). That is 20.0 cents per great-circle mile (round-trip price over one-way distance), close to the OPO median of 19.7 cents across 30 round-trip routes.

Routes from OPO of similar length: St. Petersburg (2,089 mi) at $941 and Warsaw (1,579 mi) at $196.

Air Europa had the cheapest fare on 2 of 30 OPO routes. It is the 8th longest of the 30 routes we track from OPO.

Other ways in

What did other cities pay to fly to Istanbul?

Of 117 departure airports with a fare to Istanbul, Porto (OPO) ranked 48th at $386. Lowest: $60 from Antalya (AYT); highest: $1639 from Wellington (WLG); 29 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (13), Qatar (7), WestJet (6), Wizz Air (6), Gulf Air (5) and Turkish (5), plus 51 more.

Sources

Where do these numbers come from?

Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Lisbon, Europe/Istanbul; flight time is our estimate.

FAQ

Porto to Istanbul flight questions

How far is Porto from Istanbul by plane?

+
Porto is about 1,928 miles (3,103 km) from Istanbul on a great-circle line from Francisco de Sá Carneiro Airport (OPO) to Istanbul Airport (IST), heading east. It is the 8th longest of the 30 routes we track from OPO. The recorded itinerary had 1 stop, so the distance flown was longer.

How long is the flight from Porto to Istanbul?

+
About 4h 20m nonstop by our estimate for 1,928 miles (500 mph cruise plus 30 minutes, not a timetable). The recorded Air Europa fare was with 1 stop. 117 airports in our feed had a fare to Istanbul; this one ranked 48th, and 29 of the 117 were nonstop.

What is the time difference between Porto and Istanbul?

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On July 13, 2026, Porto was on UTC+1 (Europe/Lisbon) and Istanbul on UTC+3 (Europe/Istanbul), so Istanbul was 2 hours ahead of Porto: noon in Porto was 14:00 in Istanbul. Daylight saving changes it: in mid-January 2026 the gap is Istanbul 3 hours ahead, in mid-July Istanbul 2 hours ahead.

How much is a flight from Porto to Istanbul?

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As observed on April 25, 2026: $386 per person round-trip on Air Europa flight UX1142, departing July 13, 2026, returning July 27, 2026, with 1 stop. At $386, it ranked 24th of the 30 round-trip fares we recorded from OPO (median $202). That is 20.0 cents per great-circle mile (round-trip price over one-way distance), close to the OPO median of 19.7 cents across 30 round-trip routes. Prices change daily, so check the live fare.

Is there a nonstop flight from Porto to Istanbul?

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The cheapest recorded fare had 1 stop; our feed keeps only the cheapest fare per route, so a pricier nonstop may exist. Into Istanbul, 29 of the 117 recorded fares were nonstop. From OPO, 14 of 30 were. Routes from OPO of similar length: St. Petersburg (2,089 mi) at $941 and Warsaw (1,579 mi) at $196.

Which airports serve flights from Porto to Istanbul?

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It departs Francisco de Sá Carneiro Airport (OPO) in Porto, Portugal, and arrives at Istanbul Airport (IST) in Istanbul, Türkiye. An international flight, Portugal to Türkiye. Air Europa had the cheapest fare on 2 of 30 OPO routes.

Where else near Istanbul can you fly from Porto?

Belgrade (BEG) $361Sochi (AER) $825Vienna (VIE) $210Yerevan (EVN) $233Warsaw (WAW) $196Tbilisi (TBS) $411All flights from Porto →

Other cities with flights to Istanbul

From Antalya (AYT) $60From London (LGW) $97From Budapest (BUD) $106From Amsterdam (AMS) $108From Vienna (VIE) $124From Zurich (ZRH) $124

Ready to fly?

Book Air Europa OPO → IST · $386 →