Cheap flights from Rome to Lisbon from £40

In general, February is the cheapest month to fly from Rome to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £102. If you are unable to visit Lisbon during the month of February, then departing from Rome during the month November is also very affordable. Most momondo users find prices during this month for around £110.

The cheapest day to depart on your flight to Lisbon is on a Saturday when prices can be found for as low as £160. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Rome to Lisbon for around £643.

In the afternoon is the cheapest time of day to fly from Rome to Lisbon when you can find flight prices for as low as £151. Flying to Lisbon in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Lisbon are more costly at midday, with an average ticket price of £398. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Lisbon from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around £138 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Rome for as low as £89 on momondo.

There are 2 cabin classes available to choose from on Rome 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 35% of flights between Rome and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

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

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

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

15 flights are operational daily from Rome to Lisbon as of March 2026. The most popular departure time for this route is 19:00, with 43% of flights per day taking off in the afternoon.

As of March 2026, there are 110 flights per week flying from Rome to Lisbon. The most common day of the week flights depart is Fri, with 25% of flights taking off on this day.