Cheap flights from Lisbon to Porto from €48

The cheapest month to fly to Porto from Lisbon is in October. Flight prices, which tend to average around €84, are often lower during this time because this is during the off-season. If you are unable to visit Porto during the month of October, then departing from Lisbon during the month February is also very affordable. Most momondo users find prices during this month for around €89.

Fly from Lisbon Humberto Delgado to Porto for the best Lisbon Humberto Delgado - Porto flight prices

You are more likely to see cheaper flights to Porto from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around €103 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Lisbon for as low as €64 on momondo.

There is only 1 cabin class available to choose from on Lisbon to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 34% of flights between Lisbon and Porto have experienced a delay on any given week. The average delay length over the past 12 months has been 89 minutes.

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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 32% of their flights experiencing any sort of delay.

The number of flights available between Lisbon and Porto is 23 per day as of July 2026. The most frequent departure time is 18:00, with 60% of daily flights leaving in the evening.

As of July 2026, 166 flights take off from Lisbon and land in Porto each week. The most common flight departure day for this route is Thu, with 34% of weekly flights taking off on this day.