Cheap flights from Porto to Lisbon from C$ 73

The month of May is, on average, the cheapest month to fly to Lisbon from Porto, with most prices found around C$ 116. If you don’t want to visit Lisbon in May, then you should wait until June to fly from Porto, when ticket prices are also cheap, with an average price of C$ 123.

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$ 153. The most expensive day to fly to Lisbon is Wednesday, with ticket prices averaging around C$ 614.

Flying to Lisbon from Porto in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 153 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Lisbon, so prices are often more expensive at around C$ 284 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$ 153 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$ 116 on momondo.

Historically, on average around 29% 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 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 26% of their flights experiencing any sort of delay.

As of April 2026, 24 flights take off from Porto and land in Lisbon each day. The most common flight departure time for this route is 9:00a.m., with 46% of daily flights taking off at noon.

As of April 2026, there are 168 flights per week flying from Porto to Lisbon. The most common day of the week flights depart is Wed, with 29% of flights taking off on this day.