Cheap flights from Porto to Istanbul

One-way fares from €92 · OPO → IST · prices found by travellers in the last 48 hours

Compare all dates Istanbul → Porto
Cheapest fare
€92

easyJet · Thu, 18 Mar

Cheapest month
March

from €92

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 55m

3,130 km

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Cheapest month to fly from Porto to Istanbul

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 €102
  2. December 2026 €93
  3. January 2027 €97
  4. February 2027 €97
  5. March 2027 Cheapest €92
  6. April 2027 €112
  7. May 2027 €100
  8. June 2027 €130
  9. July 2027 €157
  10. September 2027 €132
  11. October 2027 €165

Cheapest dates in March 2027

The lowest fares we've seen for each day, cheapest first.

easyJet
Depart06:05 Thu, 18 MarOPO → SAW 5h 40m · 1 stop
€92one way, per person
View deal
easyJet
Depart06:20 Tue, 9 MarOPO → SAW 5h 40m · 1 stop
€109one way, per person
View deal
easyJet
Depart06:05 Fri, 26 MarOPO → SAW 5h 10m · 1 stop
€119one way, per person
View deal
Iberia
Depart20:40 Wed, 24 MarOPO → SAW 5h 30m · 1 stop
€134one way, per person
View deal
Iberia
Depart20:40 Sun, 21 MarOPO → IST 6h 25m · 2 stops
€135one way, per person
View deal
Ryanair
Depart18:10 Fri, 19 MarOPO → SAW 5h 25m · 1 stop
€140one way, per person
View deal
Vueling
Depart21:55 Sat, 20 MarOPO → SAW 6h 50m · 3 stops
€142one way, per person
View deal
See every date in March 2027 →

Plan the rest of your trip to Istanbul

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in IstanbulTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in IstanbulPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in IstanbulCompare rental cars from major brands on EconomyBookings Compare cars →

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About flights from Porto to Istanbul

Porto (OPO) and Istanbul (IST) are about 3,130 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 55m. Over the next few months, one-way fares start from €92, and March 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Porto to Istanbul?

The cheapest one-way fare we've seen recently is €92 with easyJet, departing Thursday, 18 March 2027. Over the coming months, the lowest fare in each month ranges from €92 to €165.

What is the cheapest month to fly from Porto to Istanbul?

March 2027 currently has the lowest fares, from €92 one way.

Are there direct flights from Porto to Istanbul?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Porto to Istanbul?

The quickest journey we've seen takes about 4h 55m. Porto and Istanbul are around 3,130 km apart.

Which airlines fly from Porto to Istanbul?

Recent fares on this route were with Ryanair, easyJet, Wizz Air Malta, Air Europa, Aegean Airlines, easyJet, Iberia and Vueling.

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