Cheap flights from Porto to Cluj-Napoca

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Find the cheapest month or even day of the year to fly to Cluj-Napoca

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Flight deals from Porto Airport to Cluj-Napoca Airport

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Cluj-Napoca Airport? If you want to travel next month, return fares start from P7,613. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Porto to Cluj-Napoca

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Cluj-Napoca flights are currently cheapest in April.

Porto to Cluj-Napoca: Alternative routes

Compare routes from Porto to Cluj-Napoca below. You may find an airport to fly into that's cheaper, faster, or easier than Cluj-Napoca.

Porto to Cluj-Napoca: Flight information

The things to know before you go.
Cheapest flight foundP7,613
Cheapest month to flyApril

Finding cheap flights from Porto to Cluj-Napoca: Frequently asked questions

The best price we found for a return flight from Porto to Cluj-Napoca is P7,613. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Porto to Cluj-Napoca. But we found flights with one or more stops from P7,613.
As of March 2026, there are no flights flying from Porto to Cluj-Napoca.
The cheapest month to fly from Porto to Cluj-Napoca is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Cluj-Napoca Airport on Wednesday, 22 April 2026.
No airlines currently offer direct flights between Porto Airport and Cluj-Napoca Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cluj-Napoca but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cluj-Napoca is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Cluj-Napoca.

Travelling from Porto Airport (OPO) to Cluj-Napoca International Airport (CLJ): what you need to know

  • The timezone in Cluj-Napoca is UTC+2, which is two hours ahead of Porto.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Show up at the airport on time to catch your OPO to CLJ flight.

  • During popular months like August, you'll want to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead for an international flight when you travel during peak periods in general.

  • If you'd like to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from Porto Airport to Cluj-Napoca International Airport. These are the top stopovers between OPO and CLJ:

    • Orio al Serio International Airport

    • Stansted Airport

    • Frankfurt Airport

How to find the cheapest flights from Porto Airport (OPO) to Cluj-Napoca International Airport (CLJ)

  • P3,528 is the best price for a one-way Porto Airport to Cluj-Napoca International Airport flight. Return flights start from P7,613. These fares can change depending on availability and demand.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from OPO to CLJ if you book early. Airlines often offer some amazing early bird discounts.

  • The 'Whole month' search function shows you the cheapest flights from Porto Airport to Cluj-Napoca International Airport throughout the month. It's a great way to snap up a bargain if your dates are flexible.

  • Finding cheap flights from OPO to CLJ is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Tailor your flights using filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Porto Airport to Cluj-Napoca International Airport.

Handy information about Porto Airport (OPO)

  • When it comes to Porto Airport's on-time performance, data shows 74.49% of flights complete their journey on time.

  • Porto Airport is about 16 kilometres from central Porto. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • Planning to catch public transport? Expect a trip time of around 50 minutes.

  • Searching for a handy hotel close to OPO? If you're boarding an early flight from Porto Airport to Cluj-Napoca International Airport, these stays will have you moments from check-in:

Arriving at Cluj-Napoca International Airport (CLJ)

  • The last thing you need is a lengthy trip to your hotel if you're getting in late on a Porto Airport to Cluj-Napoca International Airport flight. Book one of these accommodation options near CLJ instead:

  • Get your adventure underway by picking up a Cluj-Napoca International Airport rental car. Grab a set of wheels from Pricecarz, Klass Wagen or Surprice and explore beyond Cluj-Napoca's usual tourist stops.

  • For the best deal, reserve your vehicle from Cluj-Napoca International Airport about three weeks before your trip.

Getting from Cluj-Napoca International Airport (CLJ) to central Cluj-Napoca

  • Cluj-Napoca International Airport is approximately 6 kilometres from central Cluj-Napoca. The drive time takes about 10 minutes.

  • If you're using public transport, expect a journey of roughly 35 minutes.

When to fly to Cluj-Napoca International Airport (CLJ)

  • August is the busiest month for flights from Porto Airport to Cluj-Napoca International Airport. To steer clear of the crowds, head to Cluj-Napoca in February.

  • Book your flight from Porto Airport to Cluj-Napoca International Airport for August if you'd like to visit Cluj-Napoca during its warmest month. You can expect temperatures of between 13ºC (55ºF) and 27ºC (81ºF).

  • Look for cheap tickets from OPO to CLJ in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -10ºC (14ºF) and 5ºC (41ºF) on average.

Explore more of Romania

  • Cluj-Napoca is easy to fall in love with, but there are so many other parts of Romania just waiting to be discovered. About 322 kilometres south-east of Cluj-Napoca, a trip to Bucharest will keep you on the go. Start with popular sights like Museum of the Palace of the Parliament, Old Town and Herastrau Park.

  • If you're interested in discovering another major stop in Romania, consider Iasi, about 306 kilometres east of Cluj-Napoca. Palace of Culture, Saint Nicholas Church and Golia Monastery are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.