Cheap Flights from Porto to Kastrup

Compare Porto to Kastrup flight deals

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

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Porto Airport to Kastrup flight deals

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Kastrup? Find our lowest prices on one-way and return tickets to the easiest airport right here.

Porto to Kastrup: Flight information

The things to know before you go.
Fly intoCopenhagen Airport
Cheapest flight found£68
Cheapest month to flyApril
Average flight time3 hrs, 18 mins
Most popular airlineScandinavian Airlines
Average flights per week11

Find the cheapest month to fly from Porto to Kastrup

We’re always keeping an eye on fares, so you can find the best flight deal in seconds. It looks like Porto to Kastrup flights are currently cheapest in April. We’ve based this on flights into Copenhagen Airport.

Finding cheap flights from Porto to Kastrup: Frequently asked questions

There are 2 airports near Kastrup: Copenhagen Airport and Malmo Sturup Airport.
The best price we found for a return flight from Porto to Kastrup is £68. 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.
Scandinavian Airlines, Norwegian Air Sweden, Ryanair all offer direct flights to Copenhagen Airport.
We've checked every Porto Airport to Kastrup fare we could find, and the cheapest upcoming date to fly seems to be on Tuesday, 21 April 2026. Overall, the cheapest month to fly from Porto Airport to Kastrup is usually April.
If you're flying from Porto Airport, the cheapest airport near Kastrup is Copenhagen – which is 2.1 miles away from the centre of Kastrup. We've found flights into this airport from £68.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Kastrup on Tuesday, 21 April 2026.
No airlines currently offer direct flights between Porto Airport and Kastrup. 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 Kastrup 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 Kastrup is around 40 days in advance, so don’t leave your flight to the last minute.
Copenhagen Airport is 2.1 miles from Kastrup, Malmo Sturup Airport is 29.4 miles from Kastrup, and Angelholm Helsingborg Airport is 46.1 miles from Kastrup.
Copenhagen Airport is closest to Kastrup, at around 2.1 miles away.
Currently, the cheapest airline that flies to Copenhagen Airport - the closest airport to Kastrup - Ryanair.