Cheap flights from Rome Fiumicino Airport to Lisbon from C$ 73

The month of June is, on average, the cheapest month to fly to Lisbon from Rome Fiumicino Airport, with most prices found around C$ 188. If you don’t want to visit Lisbon in June, then you should wait until October to fly from Rome Fiumicino Airport, when ticket prices are also cheap, with an average price of C$ 193.

The cheapest day to depart from Rome Fiumicino Airport to Lisbon is on a Tuesday. Travellers who choose to depart for Lisbon on a Tuesday will often find tickets for as low as C$ 186. The most expensive day to fly to Lisbon is Thursday, with ticket prices averaging around C$ 752.

Flying to Lisbon from Rome Fiumicino Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 184 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$ 766 per ticket.

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 C$ 252 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 C$ 162 on momondo.

There are 3 cabin classes available to choose from on Rome Fiumicino 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 112 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 has had the least 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 Fiumicino Airport to Lisbon as of March 2026. The most popular departure time for this route is 7:00p.m., with 43% of flights per day taking off in the afternoon.

As of March 2026, 110 flights take off from Rome Fiumicino Airport and land in Lisbon each week. The most common flight departure day for this route is Fri, with 25% of weekly flights taking off on this day.