In terms of precipitation, rainfall in Rome ranges from 15.0 - 111.0 inches per month. November is typically the wettest month, when rainfall can reach 111.0 mm. July is typically the driest time to visit Rome when rainfall is around 15.0 mm.

If weather is an important factor for your trip to Rome, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

What are the cheapest flights from Portsmouth to Rome?

Looking for the cheapest flight from Portsmouth to Rome? While on average our users pay £495, our data indicates the cheapest price to be £67. The most popular route (Southampton Eastleigh - Rome Fiumicino), is priced around £203.

What are the most reliable airlines from Portsmouth to Rome?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Rome on time: Bulgaria Air (85%), British Airways (76%), Aerolineas Argentinas (75%).

Can I find deals for flights from Portsmouth to Rome that include hotel bookings?

Yes. In addition to deals on Portsmouth to Rome flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Portsmouth to Rome?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Rome.

Can I find deals for business class flights from Portsmouth to Rome?

Yes. Cheapflights offers flight deals from Portsmouth to Rome by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£61+ Cheap Flights from Portsmouth to Rome

Cheap flight deals from Portsmouth to Rome

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portsmouth to Rome
Explore the most affordable flight options available from Portsmouth to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Mon 19/1019:20 -

1 stop15h 35m

Wed 21/1023:05 -

1 stop10h 30m

Deal found 2/9£115

Sat 26/920:00 -

2 stops17h 20m

Wed 30/906:00 -

2 stops14h 30m

Deal found 3/9£170

Wed 30/920:00 -

2 stops19h 50m

Wed 7/1006:00 -

2 stops14h 30m

Deal found 31/8£177

Mon 19/1020:40 -

2 stops14h 15m

Sat 24/1007:30 -

1 stop10h 20m

Deal found 30/8£190

Mon 19/1019:20 -

2 stops16h 35m

Wed 21/1006:00 -

2 stops14h 30m

Deal found 3/9£205

Sun 27/920:00 -

2 stops15h 30m

Sun 4/1006:00 -

2 stops11h 50m

Deal found 30/8£264

Sun 18/1008:55 -

2 stops12h 00m

Sun 25/1006:30 -

2 stops14h 00m

Deal found 3/9£292

Wed 23/917:20 -

2 stops17h 35m

Sun 27/906:05 -

2 stops11h 45m

Deal found 3/9£298

Wed 9/917:20 -

2 stops14h 40m

Thu 10/917:15 -

2 stops16h 30m

Deal found 1/9£327

Find flight deals from Portsmouth to Rome

Round-trip from	£115
One-way from	£61
Popular in	December
Cheapest in	January
Average price	£103

19/10-21/10
2 total stops
26h 05m total
Portsmouth to Rome

Search Deals

21/9-31/12
1 total stop
12h 35m total
Portsmouth to Rome

Search Deals

High demand for flights, 19% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonRome

SOU Southampton Eastleigh - FCO Rome Fiumicino

SOUFCO

Southampton Eastleigh

Mon 21/9

20:40-18:30

2 stops20h 50m

Rome Fiumicino

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

SouthamptonRome

SOU Southampton Eastleigh - FCO Rome Fiumicino

SOUFCO

Southampton Eastleigh

Wed 16/9

10:45-11:10

1 stop23h 25m

Rome Fiumicino

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

SouthamptonRome

SOU Southampton Eastleigh - CIA Rome Ciampino

SOUCIA

Southampton Eastleigh

Mon 21/9

20:40-12:55

2 stops15h 15m

Rome Ciampino

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

Fastest return journey

SouthamptonRome

SOU Southampton Eastleigh - CIA Rome Ciampino

SOUCIA

Southampton Eastleigh

Tue 29/9

09:15-21:30

2 stops11h 15m

Rome Ciampino

Wed 31/12

00:00-00:00

Nonstop0h 00m

£94

SouthamptonRome

SOU Southampton Eastleigh - FCO Rome Fiumicino

SOUFCO

Southampton Eastleigh

Tue 22/9

08:55-01:25

2 stops15h 30m

Rome Fiumicino

Wed 31/12

00:00-00:00

Nonstop0h 00m

£100

SouthamptonRome

SOU Southampton Eastleigh - CIA Rome Ciampino

SOUCIA

Southampton Eastleigh

Wed 16/9

20:00-17:25

2 stops20h 25m

Rome Ciampino

Wed 31/12

00:00-00:00

Nonstop0h 00m

£104

SouthamptonRome

SOU Southampton Eastleigh - FCO Rome Fiumicino

SOUFCO

Southampton Eastleigh

Wed 16/9

15:35-07:50

2 stops15h 15m

Rome Fiumicino

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

SouthamptonRome

SOU Southampton Eastleigh - FCO Rome Fiumicino

SOUFCO

Southampton Eastleigh

Tue 29/9

18:10-17:10

3 stops22h 00m

Rome Fiumicino

Wed 31/12

00:00-00:00

Nonstop0h 00m

£116

SouthamptonRome

SOU Southampton Eastleigh - CIA Rome Ciampino

SOUCIA

Southampton Eastleigh

Fri 16/10

20:00-21:40

2 stops24h 40m

Rome Ciampino

Wed 31/12

00:00-00:00

Nonstop0h 00m

£118

SouthamptonRome

SOU Southampton Eastleigh - FCO Rome Fiumicino

SOUFCO

Southampton Eastleigh

Mon 19/10

20:40-10:15

1 stop12h 35m

Rome Fiumicino

Wed 21/10

23:05-08:35

1 stop10h 30m

£121

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 28 resultsSorted by cheapest first

Best time to book a flight from Portsmouth to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Portsmouth with our price prediction graph.

SOU-FCO

SOU-CIA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Rome

P0R-ROM

SOU-FCO

SOU-CIA

What is the cheapest time of day to fly from P0R to ROM?

It’s optimal to fly from Portsmouth to Rome in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Portsmouth to Rome

The most flights from P0R to ROM are scheduled on a Wednesday (33 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

What is the cheapest day to fly from Portsmouth to Rome?

Travellers seeking maximum savings on their Portsmouth to Rome flight should consider departing on Monday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

What are the most reliable airlines from Portsmouth to Rome?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Rome on time: Bulgaria Air (85%), British Airways (76%), Aerolineas Argentinas (75%).
What are the cheapest flights from Portsmouth to Rome?
Looking for the cheapest flight from Portsmouth to Rome? While on average our users pay £495, our data indicates the cheapest price to be £67. The most popular route (Southampton Eastleigh - Rome Fiumicino), is priced around £203.
Can I find deals for flights from Portsmouth to Rome that include hotel bookings?
Yes. In addition to deals on Portsmouth to Rome flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Rome?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Rome.
Can I find deals for business class flights from Portsmouth to Rome?
Yes. Cheapflights offers flight deals from Portsmouth to Rome by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Portsmouth to Rome

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Doncaster to Ciampino flights

Top 8 airlines flying from Portsmouth to Rome

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£25	Average£105	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
Ryanair	Cheapest£38	Average£131	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Vueling	Cheapest£74	Average£172	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
easyJet	Cheapest£84	Average£168	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
ITA Airways	Cheapest£108	Average£201	FlexibilityNo cancel fee	On-time81%	Search ITA Airways flights
Jet2	Cheapest£120	Average£220	FlexibilityNo cancel fee	On-timeN/A	Search Jet2 flights
British Airways	Cheapest£133	Average£207	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£165	Average£221	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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How does Cheapflights help users find flights from Portsmouth to Rome?

Deals for Portsmouth to Rome flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Rome?

Cheapflights helps you find that perfect flight to Rome from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth to Rome with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Rome, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to Rome become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Portsmouth to Rome from £61

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Rome

Cheapest flights from Portsmouth to RomeExplore the most affordable flight options available from Portsmouth to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from Portsmouth to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Portsmouth to RomeDiscover carefully curated flight deals from Portsmouth to Rome that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from Portsmouth to Rome that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Portsmouth to RomeDiscover last-minute flight deals from Portsmouth to Rome. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Rome. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Portsmouth to RomeSearch for one-way flight options from Portsmouth to Rome. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from Portsmouth to Rome. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

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Best time to book a flight from Portsmouth to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Portsmouth with our price prediction graph.

Cheapflights Insights

What is the cheapest time of day to fly from P0R to ROM?

Find hourly flight availability from Portsmouth to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 September 2026.

It’s optimal to fly from Portsmouth to Rome in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Portsmouth to Rome

Explore weekly flight availability from Portsmouth to Rome. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 September 2026.

The most flights from P0R to ROM are scheduled on a Wednesday (33 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

What is the cheapest day to fly from Portsmouth to Rome?

Use this chart to determine the cheapest time to fly return from Portsmouth to Rome. Price data was last updated on 29 August 2026.

Travellers seeking maximum savings on their Portsmouth to Rome flight should consider departing on Monday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

What are the most reliable airlines from Portsmouth to Rome?

What are the cheapest flights from Portsmouth to Rome?

Can I find deals for flights from Portsmouth to Rome that include hotel bookings?

How can I find direct flights from Portsmouth to Rome?

Can I find deals for business class flights from Portsmouth to Rome?

Travelling to a place near Rome?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Rome

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Complete your trip

Complete your trip to Rome by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Italy

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Search flights from Portsmouth to Rome by cabin class

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Portsmouth and Rome flights

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Portsmouth to Rome flights

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Top 8 airlines flying from Portsmouth to Rome

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Can Cheapflights find flights from Portsmouth to Rome with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to Rome become cheaper?

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Cheapest flights from Portsmouth to Rome
Explore the most affordable flight options available from Portsmouth to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Portsmouth to Rome
Discover carefully curated flight deals from Portsmouth to Rome that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Portsmouth to Rome
Discover last-minute flight deals from Portsmouth to Rome. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Portsmouth to Rome
Search for one-way flight options from Portsmouth to Rome. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.