Cheap Flights from Porto (OPO) to Luxembourg (LUX)

Compare Porto to Luxembourg flight deals

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

Book the best Luxembourg fare with no extra fees

Flight deals from Porto to Luxembourg

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

Find the cheapest month to fly from Porto to Luxembourg

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

Direct flights from Porto to Luxembourg

Porto to Luxembourg: Alternative routes

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

Porto to Luxembourg: Flight information

The things to know before you go.
Cheapest flight found$72
Cheapest month to flyOctober
Average flight time2 hrs, 25 mins
Most popular airlineTAP Air Portugal
Average flights per week44

Finding cheap flights from Porto to Luxembourg: Frequently asked questions

The best price we found for a return flight from Porto to Luxembourg is $73. 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.
2 hours and 25 minutes is the average flight time from Porto to Luxembourg.
TAP Air Portugal, Luxair and easyJet fly direct from Porto to Luxembourg.
As of August 2025, there are 44 flights per week flying from Porto to Luxembourg.
The cheapest month to fly from Porto to Luxembourg is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Luxembourg Airport on Wednesday, 15 October 2025.
Yes – the average flight time is 2 hours and 25 minutes.
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 Luxembourg 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 Luxembourg is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet offers the cheapest flight tickets to Luxembourg.

Travelling from Porto Airport (OPO) to Luxembourg Airport (LUX): what you need to know

  • The average length of a direct flight from Porto Airport to Luxembourg Airport is 2 hours 25 minutes.

  • Luxembourg's timezone is UTC+1, which makes Luxembourg one hour ahead of Porto.

  • Flights from OPO to LUX start at 06:00 — the first with easyJet. The last departure is at 19:35 with Luxair. In total, you can choose from 39 weekly Porto Airport to Luxembourg Airport flights.

  • Arrive at the airport on time so you don't miss your OPO to LUX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Travelling during a peak time such as August? School holidays and other popular seasons can mean longer queues and delays at airport checkpoints. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • With direct flights from Porto Airport to Luxembourg Airport available through a range of airlines, flying to Luxembourg (and then other corners of Luxembourg) is easy. Here's who you can fly nonstop with:

  • The airline with the highest passenger demand on this route is Ryanair.

  • With a reliable 81.32% of services arriving as planned, Ryanair is the most punctual carrier operating OPO to LUX flights.

  • Think about adding a stopover when booking your ticket from Porto Airport to Luxembourg Airport. Simply uncheck 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here are some options between OPO and LUX:

    • Geneve Airport

    • Charles de Gaulle Airport

    • Adolfo Suarez Madrid-Barajas Airport

How to find the cheapest flights from Porto Airport (OPO) to Luxembourg Airport (LUX)

  • Right now, $36 is the cheapest price we've found for a one-way Porto Airport to Luxembourg Airport flight. The best price for a return ticket is $72. Bear in mind that fares can change due to demand when booking.

  • Book eight months before travelling. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from OPO to LUX.

  • The cheapest month for flights from Porto Airport to Luxembourg Airport is July. Use the 'Whole month' tool to find the lowest prices if you have flexible dates.

  • You won't have to check every day to find out if fares have gone down when you create a Price Alert. We'll update you the moment the price changes on cheap flights from OPO to LUX.

  • Discover the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Porto Airport to Luxembourg Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Porto Airport (OPO)

  • Of the departures from Porto Airport, 74.49% land on time at their destination.

  • 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.

  • Get your travels off to a hassle-free start by staying near OPO. Whether you've booked an early flight from Porto Airport to Luxembourg Airport or just don't like being rushed, these stays are the answer:

Arriving at Luxembourg Airport (LUX)

  • Consider booking a hotel close to LUX if you're catching a late Porto Airport to Luxembourg Airport flight. Select one of these options and skip the long transfer after landing:

  • Grab a Luxembourg Airport rental car and explore Luxembourg and beyond with your own wheels. Keddy By Europcar, Alamo and Europcar are leading providers to choose from here.

  • Booking your vehicle from Luxembourg Airport around three weeks ahead boosts your odds of scoring a great price.

Getting from Luxembourg Airport (LUX) to central Luxembourg

  • Luxembourg Airport is approximately 8 kilometres from the centre of Luxembourg. The drive time takes about 15 minutes.

  • If you're travelling on public transport, expect a journey of around 30 minutes.

When to fly to Luxembourg Airport (LUX)

  • The quietest month for a flight from Porto Airport to Luxembourg Airport is January, while July is the busiest. Pick the best time to visit Luxembourg based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Luxembourg is July, with the temperature ranging between 9ºC (48ºF) and 26ºC (79ºF). Lock in your flights from Porto Airport to Luxembourg Airport in this month if this is the type of weather you enjoy.

  • January sees average temperatures of between -4ºC (25ºF) and 6ºC (43ºF). Search for cheap tickets from OPO to LUX sometime then if you want to travel when it's cooler.

Explore more of Luxembourg

  • You've done Luxembourg, now it's time to explore other corners of Luxembourg. Journey about 18 kilometres south-west to Esch-sur-Alzette to tick off its must-visit sights. From Cascades du parc 2017 to Theatre Municipal and Möllerei, you'll have a full itinerary ahead.

  • Dudelange is another well-known destination in Luxembourg and is around 14 kilometres south of Luxembourg. No journey is complete without dropping by Bricolage et Jardinage Glod Romain, Eglise Saint-Martin de Dudelange and Nature reserve Haard, Hesselsbierg, Staebierg.

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