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Cheap flights from Istanbul Airport to Porto

IST — OPO
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Istanbul to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 August 2025.

Popular in

April

Cheapest in

January

Average price

£731

Good round-trip deal

£383 or less
Highest demand for flights based on searches. 22% potential increase in price (£92 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£25 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Istanbul to Porto.
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, February is the cheapest month in which you can book a flight from Istanbul Airport to Porto (average of £66). Flying from Istanbul Airport to Porto in August is currently the most expensive (average of £258). 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?

Find hourly flight availability from Istanbul to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

It’s typically best to fly out from Istanbul Airport to Porto in the morning. Doing so could potentially save you 6% on the flight price compared to flying at midday, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 3 inbound flights from Istanbul per day.

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

    Consider Thai Airways (87%), Turkish Airlines (78%) or TAP AIR PORTUGAL (78%) 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, February is the cheapest month in which you can book a flight from Istanbul Airport to Porto (average of £66). Flying from Istanbul Airport to Porto in August is currently the most expensive (average of £258). 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
Coimbra
Viseu
Guimarães
Chaves
Vila Nova de Gaia
Aveiro

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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.

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