Cheap flights from Rome Fiumicino Airport to Barcelona from $48

In general, October is the cheapest month to fly from Rome Fiumicino Airport to Barcelona-El Prat Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $103. If you aren’t able to travel during the month of October, then book flights to Barcelona-El Prat Airport from Rome Fiumicino Airport during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in October, still average around $125.

Our data shows that Wednesday is the least expensive day to fly to Barcelona-El Prat Airport. Tickets to fly out on this day can be as low as $41. The most expensive day to fly to Barcelona-El Prat Airport is Friday, with ticket prices averaging around $328.

Our most recent data shows that the best time of day to fly to Barcelona-El Prat Airport is at midday. Flights from Rome Fiumicino Airport to Barcelona-El Prat Airport during this time can be as low as $41. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $159 on average. Flights to Barcelona-El Prat Airport from Rome Fiumicino Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Rome Fiumicino to Barcelona-El Prat for the best Rome Fiumicino - Barcelona-El Prat flight prices

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Rome Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $153 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Rome Fiumicino Airport for as low as $113 on momondo.

There are 3 cabin classes available to choose from on Rome Fiumicino to Barcelona-El Prat 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 23% of flights between Rome and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

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

Wednesday 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, Vueling have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

18 flights are operational daily from Rome Fiumicino Airport to Barcelona-El Prat Airport as of March 2026. The most popular departure time for this route is 09:00, with 39% of flights per day taking off at midday.

As of March 2026, 129 flights take off from Rome Fiumicino Airport and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Mon, with 32% of weekly flights taking off on this day.