Find flights
Deals
When to book
FAQs

Cheap flights from Istanbul Airport to Porto from £104

IST — OPO
19 Oct — 26 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Istanbul to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to Porto

Wed 7/1003:45 -
1 stop8h 35m
Wed 14/1006:00 -
1 stop13h 15m
Deal found 15/9£199
Wed 14/1003:45 -
2 stops9h 35m
Wed 21/1006:00 -
1 stop13h 15m
Deal found 15/9£261
Sat 19/905:50 -
1 stop7h 25m
Wed 23/906:00 -
1 stop13h 15m
Deal found 18/9£264
Fri 30/1018:00 -
1 stop19h 30m
Thu 5/1116:10 -
1 stop21h 45m
Deal found 19/9£317
Thu 24/903:45 -
1 stop8h 35m
Fri 2/1006:00 -
1 stop13h 35m
Deal found 18/9£325
Sun 29/1116:35 -
1 stop17h 10m
Thu 3/1220:10 -
1 stop15h 45m
Deal found 18/9£331

Find flight deals from Istanbul to Porto

Round-trip from

£199

One-way from

£104

Popular in

July

Cheapest in

November

Average price

£437

Good one-way deal

£272 or less
Lufthansa
  • Lufthansa
  • 7/10-14/10
  • 2 total stops
  • 21h 50m total
  • Istanbul to Porto
Search Deals
Vueling
  • Vueling
  • 25/12-31/12
  • 1 total stop
  • 11h 35m total
  • Istanbul to Porto
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a one-way flight from Istanbul to Porto.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Istanbul Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulPorto

IST Istanbul - OPO Porto

ISTOPO

Istanbul

Fri 25/12

23:35-08:10

1 stop11h 35m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£104

IstanbulPorto

IST Istanbul - OPO Porto

ISTOPO

Istanbul

Wed 7/10

13:55-22:50

1 stop10h 55m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£166

IstanbulPorto

IST Istanbul - OPO Porto

ISTOPO

Istanbul

Fri 25/12

13:25-15:25

Nonstop5h 00m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£187

IstanbulPorto

IST Istanbul - OPO Porto

ISTOPO

Istanbul

Wed 7/10

03:45-10:20

1 stop8h 35m

Porto

Wed 14/10

06:00-21:15

1 stop13h 15m

£199

IstanbulPorto

IST Istanbul - OPO Porto

ISTOPO

Istanbul

Tue 27/10

13:10-15:10

Nonstop5h 00m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£212
Fastest return journey

IstanbulPorto

IST Istanbul - OPO Porto

ISTOPO

Istanbul

Tue 29/9

06:50-09:40

Nonstop4h 50m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£237

IstanbulPorto

IST Istanbul - OPO Porto

ISTOPO

Istanbul

Mon 28/9

15:45-15:15

1 stop25h 30m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£242

IstanbulPorto

IST Istanbul - OPO Porto

ISTOPO

Istanbul

Fri 2/10

12:50-15:45

Nonstop4h 55m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£262

IstanbulPorto

IST Istanbul - OPO Porto

ISTOPO

Istanbul

Fri 2/10

23:25-15:15

2 stops17h 50m

Porto

Wed 31/12

00:00-01:00

Nonstop0h 00m

£291

IstanbulPorto

IST Istanbul - OPO Porto

ISTOPO

Istanbul

Wed 14/10

03:45-11:20

2 stops9h 35m

Porto

Wed 21/10

06:00-21:15

1 stop13h 15m

£323

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Istanbul to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Istanbul with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to Porto

What is the cheapest month to book a flight from Istanbul Airport to Porto?

Currently, November is the cheapest month in which you can book a flight from Istanbul Airport to Porto (average of £339). Flying from Istanbul Airport to Porto in July is currently the most expensive (average of £459). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to OPO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Porto as you normally would.

How much does it cost for a return flight from Istanbul Airport to Porto?

Airfare is below average for this route at the moment.

Istanbul Airport to Porto flights typically cost between £373 and £530 in October.
The cheapest return price found within the last 5 days was £199 on Lufthansa (7 Oct–14 Oct).

Related info for your journey

  • What airport do you fly into for flights to Porto from Istanbul?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Istanbul to Porto. 0 airlines have flights to Porto from Istanbul on a regular basis. Booking flights from Istanbul to Porto should not be difficult; the airport handles an average of 1 inbound flight from Istanbul per day.

  • How long is the flight from Istanbul Airport to Porto?

    Airlines like Lufthansa, Air Europa, and Turkish Airlines fly from Istanbul Airport to Porto in about 4h 55m. The time it takes to get you to your destination can typically vary by up to 12h 15m. Istanbul Airport and Porto are separated by a distance of 1927 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Istanbul Airport to Porto?

    Consider Thai Airways (85%), TAP AIR PORTUGAL (84%) or Turkish Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Istanbul Airport to Porto.

  • Can I find deals for flights from Istanbul to Porto that include hotel bookings?

    Yes. In addition to deals on Istanbul to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Porto.

  • Can I find deals for business class flights from Istanbul to Porto?

    Yes. Cheapflights offers flight deals from Istanbul to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to Porto?

    Currently, November is the cheapest month in which you can book a flight from Istanbul Airport to Porto (average of £339). Flying from Istanbul Airport to Porto in July is currently the most expensive (average of £459). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Guimarães
Santa Maria da Feira
Chaves
Coimbra
Viseu
Aveiro
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Istanbul to Porto?

Cheapflights makes it easy to find Istanbul to Porto flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Istanbul to Porto?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Istanbul to Porto for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Istanbul to Porto with no change fees?

Yes! Cheapflights helps users easily find flights from Istanbul to Porto with no change fees.

Can Cheapflights notify me if prices for flights from Istanbul to Porto become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Istanbul today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.