Flight tickets from Kaunas to Porto

Compare Kaunas to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals from Kaunas Airport to Porto Airport

Looking for a cheap last-minute deal or the best return flight from Kaunas Airport to Porto Airport? If you want to travel next month, return fares start from ₹ 11,379. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kaunas to Porto

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

Kaunas to Porto: Alternative routes

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

Kaunas to Porto: Flight information

The things to know before you go.
Cheapest flight found₹ 7,572
Cheapest month to flyMarch

Finding cheap flights from Kaunas to Porto: Frequently asked questions

The best price we found for a return flight from Kaunas to Porto is ₹ 11,379. 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 Kaunas to Porto. But we found flights with one or more stops from ₹ 11,379.
As of March 2026, there are no flights flying from Kaunas to Porto.
The cheapest month to fly from Kaunas to Porto is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kaunas Airport to Porto Airport on Friday, 24 April 2026.
No airlines currently offer direct flights between Kaunas Airport and Porto 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 Porto 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 Porto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Porto.

Flying from Kaunas Airport (KUN) to Porto Airport (OPO): what you need to know

  • The timezone in Porto is UTC+0, which is two hours behind Kaunas.

  • Your KUN to OPO flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You'll likely experience longer queues during popular months like August. Arriving up to four hours in advance for an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • If you want to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Kaunas Airport to Porto Airport. These are the top stopovers between KUN and OPO:

    • Stansted Airport

    • Adolfo Suarez Madrid-Barajas Airport

    • Dublin Airport

How to find the cheapest flights from Kaunas Airport (KUN) to Porto Airport (OPO)

  • Currently, ₹ 7,572 is the lowest price we've found for a one-way Kaunas Airport to Porto Airport flight. The best price for a return ticket is ₹ 11,379. Bear in mind that fares can change due to demand when booking.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from KUN to OPO if you book early. Airlines often have some fantastic early bird deals.

  • The 'Whole month' tool shows you the cheapest flights from Kaunas Airport to Porto Airport throughout the entire month. It's a good way to snap up a bargain if your travel dates aren't set in stone.

  • Save time looking for cheap flights from KUN to OPO by creating a Price Alert. You'll get an email or notification on the app when a lower fare pops up.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Kaunas Airport to Porto Airport.

Handy information about Kaunas Airport (KUN)

  • When it comes to the on-time performance of Kaunas Airport, 71.34% of flights arrive within the expected timeframe.

  • Central Kaunas to Kaunas Airport is around 14 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey on public transport typically takes 45 minutes.

  • Searching for a handy hotel near KUN? If you've booked an early flight from Kaunas Airport to Porto Airport, these stays will put you moments from your check-in counter:

Arriving at Porto Airport (OPO)

  • Consider staying in a hotel close to OPO if you're catching a late Kaunas Airport to Porto Airport flight. Settle into one of these accommodation options and avoid the hassle of a long transfer:

  • Grab a Porto Airport rental car and explore Porto and beyond with your own wheels. Klass Wagen, Goldcar and Drive & Go are top providers to choose from here.

  • Booking your ride from Porto Airport around three weeks ahead gives you the best chance of locking in a great deal.

Getting from Porto Airport (OPO) to central Porto

  • Porto Airport to the centre of Porto has a drive time of around 20 minutes. It's approximately 16 kilometres away.

  • It takes roughly 50 minutes if you're using public transport.

When to fly to Porto Airport (OPO)

  • It's time to work out your travel dates for your flight from Kaunas Airport to Porto Airport. August is the most popular month to head to Porto. If you prefer a more relaxed vibe, go in January.

  • The warmest month in Porto is August, with temperatures ranging between 14ºC and 32ºC. Book your flights from Kaunas Airport to Porto Airport in this month if this is the kind of weather you like.

  • For cooler conditions, look for a cheap ticket from KUN to OPO in January. Average temperatures are between 3ºC and 14ºC then.

Explore more of Portugal

  • Lisbon is just one of the many cities in Portugal waiting to be discovered after you've seen Porto. Around 274 kilometres away to the south, top sights here include Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle.

  • If there's time to check out another well-known destination in Portugal, head for Amadora, about 274 kilometres south of Porto. Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge are among the biggest draws.

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