Cheap Flights from Billund to Porto from $258

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Flight deals from Billund to Porto

Looking for a cheap last-minute deal or the best return flight from Billund Airport to Porto Airport? If you want to travel next month, return fares start from $258. Find the lowest prices on one-way and return tickets right here.

Porto.$258 per passenger.Departing Fri, 21 May, returning Fri, 28 May.Return flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Billund on Fri, 21 May, arriving in Porto.Inbound direct flight with Norwegian Air Sweden departs from Porto on Fri, 28 May, arriving in Billund.Price includes taxes and charges.From $258, select.

Porto.$258 per passenger.Departing Mon, 17 Aug, returning Mon, 31 Aug.Return flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Billund on Mon, 17 Aug, arriving in Porto.Inbound direct flight with Norwegian Air Sweden departs from Porto on Mon, 31 Aug, arriving in Billund.Price includes taxes and charges.From $258, select.

Porto.$258 per passenger.Departing Fri, 21 Aug, returning Fri, 4 Sep.Return flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Billund on Fri, 21 Aug, arriving in Porto.Inbound direct flight with Norwegian Air Sweden departs from Porto on Fri, 4 Sep, arriving in Billund.Price includes taxes and charges.From $258, select.

Porto.$335 per passenger.Departing Fri, 21 May, returning Thu, 3 Jun.Return flight with Norwegian Air Sweden and LOT.Outbound indirect flight with Norwegian Air Sweden, departs from Billund on Fri, 21 May, arriving in Porto.Inbound indirect flight with LOT, departs from Porto on Thu, 3 Jun, arriving in Billund.Price includes taxes and charges.From $335, select.

Porto.$345 per passenger.Departing Fri, 2 Oct, returning Tue, 6 Oct.Return flight with Norwegian Air Sweden and Ryanair.Outbound indirect flight with Norwegian Air Sweden, departs from Billund on Fri, 2 Oct, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Tue, 6 Oct, arriving in Billund.Price includes taxes and charges.From $345, select.

Porto.$347 per passenger.Departing Mon, 15 Feb, returning Fri, 19 Feb.Return flight with LOT.Outbound indirect flight with LOT, departs from Billund on Mon, 15 Feb, arriving in Porto.Inbound indirect flight with LOT, departs from Porto on Fri, 19 Feb, arriving in Billund.Price includes taxes and charges.From $347, select.

Porto.$351 per passenger.Departing Mon, 7 Sep, returning Sun, 20 Sep.Return flight with Norwegian Air Sweden and Wizz Air.Outbound indirect flight with Norwegian Air Sweden, departs from Billund on Mon, 7 Sep, arriving in Porto.Inbound indirect flight with Wizz Air, departs from Porto on Sun, 20 Sep, arriving in Billund.Price includes taxes and charges.From $351, select.

Porto.$374 per passenger.Departing Fri, 2 Oct, returning Mon, 12 Oct.Return flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Billund on Fri, 2 Oct, arriving in Porto.Inbound direct flight with Norwegian Air Sweden departs from Porto on Mon, 12 Oct, arriving in Billund.Price includes taxes and charges.From $374, select.

Porto.$374 per passenger.Departing Tue, 28 Jul, returning Fri, 21 Aug.Return flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Billund on Tue, 28 Jul, arriving in Porto.Inbound direct flight with Norwegian Air Sweden departs from Porto on Fri, 21 Aug, arriving in Billund.Price includes taxes and charges.From $374, select.

Porto.$374 per passenger.Departing Mon, 28 Sep, returning Mon, 12 Oct.Return flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Billund on Mon, 28 Sep, arriving in Porto.Inbound direct flight with Norwegian Air Sweden departs from Porto on Mon, 12 Oct, arriving in Billund.Price includes taxes and charges.From $374, select.

Porto.$414 per passenger.Departing Mon, 21 Sep, returning Mon, 28 Sep.Return flight with Norwegian Air Sweden.Outbound direct flight with Norwegian Air Sweden departs from Billund on Mon, 21 Sep, arriving in Porto.Inbound direct flight with Norwegian Air Sweden departs from Porto on Mon, 28 Sep, arriving in Billund.Price includes taxes and charges.From $414, select.

Porto.$425 per passenger.Departing Mon, 16 Nov, returning Mon, 23 Nov.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Billund on Mon, 16 Nov, arriving in Porto.Inbound indirect flight with Air France, departs from Porto on Mon, 23 Nov, arriving in Billund.Price includes taxes and charges.From $425, select.

Porto.$426 per passenger.Departing Fri, 8 Jan, returning Sun, 10 Jan.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Billund on Fri, 8 Jan, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Sun, 10 Jan, arriving in Billund.Price includes taxes and charges.From $426, select.

Porto.$432 per passenger.Departing Fri, 23 Oct, returning Sun, 1 Nov.Return flight with Norwegian Air Sweden and LOT.Outbound indirect flight with Norwegian Air Sweden, departs from Billund on Fri, 23 Oct, arriving in Porto.Inbound indirect flight with LOT, departs from Porto on Sun, 1 Nov, arriving in Billund.Price includes taxes and charges.From $432, select.

Porto.$466 per passenger.Departing Sat, 5 Jun, returning Sat, 12 Jun.Return flight with KLM.Outbound indirect flight with KLM, departs from Billund on Sat, 5 Jun, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Sat, 12 Jun, arriving in Billund.Price includes taxes and charges.From $466, select.

Porto.$482 per passenger.Departing Sun, 13 Dec, returning Sun, 3 Jan.Return flight with Scandinavian Airlines and LOT.Outbound indirect flight with Scandinavian Airlines, departs from Billund on Sun, 13 Dec, arriving in Porto.Inbound indirect flight with LOT, departs from Porto on Sun, 3 Jan, arriving in Billund.Price includes taxes and charges.From $482, select.

Find the cheapest month to fly from Billund to Porto

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

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Direct flights from Billund to Porto

Billund to Porto: Alternative routes

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

Billund to Porto: Flight information

The things to know before you go.

Cheapest flight found	$258
Cheapest month to fly	August
Average flight time	3 hrs, 10 mins
Most popular airline	DAT LT
Average flights per week	4

Finding cheap flights from Billund to Porto: Frequently asked questions

How much are return flights from Billund to Porto?

The best price we found for a return flight from Billund to Porto is $258. 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.

How long does it take to fly from Billund to Porto?

3 hours and 10 minutes is the average flight time from Billund to Porto.

Which airlines fly direct from Billund to Porto?

DAT LT and Norwegian Air Sweden fly direct from Billund to Porto.

How many flights are there a week from Billund to Porto?

As of July 2026, there are 4 flights per week flying from Billund to Porto.

When is the cheapest time to fly from Billund to Porto?

The cheapest month to fly from Billund to Porto is usually August.

Which upcoming date is cheapest to fly from Billund Airport to Porto Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Billund Airport to Porto Airport on Friday, 21 August 2026.

Can I get a direct flight from Billund Airport to Porto Airport?

Yes – the average flight time is 3 hours and 10 minutes.

How can I find the best flight deal to Porto?

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.

When is the best time to book flights to Porto?

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.

Which is the cheapest airline to fly from Billund Airport to Porto with?

Currently, Norwegian Air Sweden offers the cheapest flight tickets to Porto.

Travelling from Billund Airport (BLL) to Porto Airport (OPO): what you need to know

Take a direct flight from Billund Airport to Porto Airport and you'll be in the air for an average of 3 hours 10 minutes.
Porto is one hour behind Billund and follows the UTC+0 timezone.
Leave plenty of time to make your BLL to OPO flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.
Flying during a peak month like September? Public holidays and other popular periods can lead to longer queues at airport checkpoints. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.
Norwegian Air Sweden is your gateway to exploring Porto (and maybe even some other great parts of Portugal!). Check out the direct flights from Billund Airport to Porto Airport offered by this airline.
Most passengers choose to fly with Norwegian Air Sweden on this route.
Consider adding a stopover when booking your ticket from Billund Airport to Porto Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between BLL and OPO:
- Amsterdam Schiphol Airport
- Frankfurt am Main Airport
- Paris Charles de Gaulle Airport

How to find the cheapest flights from Billund Airport (BLL) to Porto Airport (OPO)

$133 is currently the best price for a one-way Billund Airport to Porto Airport flight. A return flight starts from $258. These prices can change depending on demand.
Don't leave everything to the last minute. You're more likely to find cheap tickets from BLL to OPO if you book in advance. Airlines often have some great early bird rates.
If you can be flexible with your trip dates, use the 'Whole month' search tool. It'll give you the cheapest price across the month when looking for a flight from Billund Airport to Porto Airport.
Cut down on the time spent looking for cheap flights from BLL to OPO by creating a Price Alert. You'll receive an email or notification through the app when a new discounted fare appears.
Tailor your flights using filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Billund Airport to Porto Airport.

Handy information about Billund Airport (BLL)

Billund Airport scores top marks for its on-time performance. 85% of flights that take off from BLL arrive at their destination without delay.
Central Billund to Billund Airport is around 3 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, catching a taxi or ride-sharing.
Planning to catch public transport? Expect a journey time of around 15 minutes.
Need a convenient hotel near BLL? If you're catching an early flight from Billund Airport to Porto Airport, these stays will have you sleeping moments from check-in:

Arriving at Porto Airport (OPO)

The last thing you need is a lengthy trip to your hotel if you're landing late on a Billund Airport to Porto Airport flight. Stay at one of these accommodation options near OPO instead:
Begin your adventure by picking up a Porto Airport rental car. Grab your wheels from Klass Wagen, Goldcar or Drive & Go to explore Porto and beyond.
Reserving your vehicle from Porto Airport around three weeks ahead gives you the best chance of locking in a great deal.

When to fly to Porto Airport (OPO)

August is the busiest month for flights from Billund Airport to Porto Airport. To skip the crowds, travel to Porto in March.
Book your flight from Billund Airport to Porto Airport for August if you'd like to go to Porto during its warmest month. You can expect temperatures of between 14ºC and 32ºC.
Look for cheap tickets from BLL to OPO in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC and 14ºC on average.

Explore more of Portugal

Porto has plenty to offer, but there are so many other parts of Portugal waiting to be discovered. Around 274 kilometres south of Porto, a visit to Lisbon will keep your itinerary busy. Start with leading sights like Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.
Around 274 kilometres south of Porto, Amadora is another essential stop in Portugal. Experience this destination's highlights firsthand at Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.