Cheap flights from Porto to Lisbon from $51

In general, July is the cheapest month to fly from Porto to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $101. If you are unable to visit Lisbon during the month of July, then departing from Porto during the month February is also very affordable. Most momondo users find prices during this month for around $104.

Our data shows that Saturday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $248. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Porto to Lisbon for around $939.

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $366. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $831 on average. Flights to Lisbon from Porto at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Lisbon from Porto when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $124 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Porto for as low as $89 on momondo.

There are 3 cabin classes available to choose from on Porto to Lisbon 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 28% of flights between Porto and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 93 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon 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. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

As of June 2026, 21 flights take off from Porto and land in Lisbon each day. The most common flight departure time for this route is 9:00AM, with 59% of daily flights taking off at noon.

As of June 2026, there are 153 flights per week flying from Porto to Lisbon. The most common day of the week flights depart is Wed, with 33% of flights taking off on this day.