Cheap flights from Rome Fiumicino Airport to Lisbon from $74

In general, October is the cheapest month to fly from Rome Fiumicino Airport to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $144. If you are unable to visit Lisbon during the month of October, then departing from Rome Fiumicino Airport during the month February is also very affordable. Most momondo users find prices during this month for around $148.

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $314. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Rome Fiumicino Airport to Lisbon for around $462.

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $236. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $477 on average. Flights to Lisbon from Rome Fiumicino Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Lisbon from Rome Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $188 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Rome Fiumicino Airport for as low as $119 on momondo.

Ryanair, Wizz Air, and easyJet are the most popular carriers operating from Rome Fiumicino to Lisbon Humberto Delgado

Wizz Air, TAP AIR PORTUGAL and Ryanair are the top three most popular airlines that fly to Lisbon from Rome Fiumicino Airport according to our data. Wizz Air is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 3 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Historically, on average around 33% 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 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Ryanair have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

The number of flights available between Rome Fiumicino Airport and Lisbon is 10 per day as of April 2026. The most frequent departure time is 11:00AM, with 29% of daily flights leaving at noon.

As of April 2026, 72 flights take off from Rome Fiumicino Airport and land in Lisbon each week. The most common flight departure day for this route is Tue, with 44% of weekly flights taking off on this day.