Cheap flights from Porto to Lisbon from C$ 59

The month of May is, on average, the cheapest month to fly to Lisbon from Porto, with most prices found around C$ 112. If you don’t want to visit Lisbon in May, then you should wait until April to fly from Porto, when ticket prices are also cheap, with an average price of C$ 113.

The cheapest day to depart from Porto to Lisbon is on a Friday. Travellers who choose to depart for Lisbon on a Friday will often find tickets for as low as C$ 187. The most expensive day to fly to Lisbon is Wednesday, with ticket prices averaging around C$ 610.

Flying to Lisbon from Porto in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 270 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Lisbon, so prices are often more expensive at around C$ 317 per ticket.

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 C$ 146 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 C$ 114 on momondo.

There are 3 cabin classes available to choose from on Porto to Lisbon Humberto Delgado 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 32% 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 94 minutes.

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

Sunday is statistically the day of the week that experiences the fewest 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 has had the least delays on this route over the last 12 months, with about 28% of their flights experiencing any sort of delay.

As of March 2026, 17 flights take off from Porto and land in Lisbon each day. The most common flight departure time for this route is 8:00p.m., with 47% of daily flights taking off at noon.

As of March 2026, there are 122 flights per week flying from Porto to Lisbon. The most common day of the week flights depart is Thu, with 48% of flights taking off on this day.