Cheap flights from Luxembourg to Porto from $45

The month of March is, on average, the cheapest month to fly to Porto from Luxembourg, with most prices found around $119. If you aren’t able to travel during the month of March, then book flights to Porto from Luxembourg during January instead. Flights to Porto in January, while not as cheap as those in March, still average around $122.

The cheapest day to depart on your flight to Porto is on a Sunday when prices can be found for as low as $147. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $262. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

In the evening is the cheapest time of day to fly from Luxembourg to Porto when you can find flight prices for as low as $198. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $245 on average. Flights to Porto from Luxembourg at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Luxembourg to Porto for the best Luxembourg - Porto flight prices

You are more likely to see cheaper flights to Porto from Luxembourg when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $194 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Luxembourg for as low as $138 on momondo.

Ryanair and easyJet are the most popular carriers operating from Luxembourg to Porto

Luxair, Ryanair and easyJet are the top three most popular airlines that fly to Porto from Luxembourg according to our data. Luxair is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 4 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between Luxembourg and Porto have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Ryanair have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

The number of flights available between Luxembourg and Porto is 3 per day as of May 2026. The most frequent departure time is 6:00AM, with 40% of daily flights leaving in the afternoon.

As of May 2026, there are 25 flights per week flying from Luxembourg to Porto. The most common day of the week flights depart is Fri, with 28% of flights taking off on this day.