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Lisbon to Rome in December 2026 LIS → CIA, FCO

Lisbon Portela Airport (LIS) → Ciampino-G. B. Pastine International Airport (CIA), Leonardo da Vinci-Fiumicino Airport (FCO)

For departures in December 2026, the cheapest return found recently is $105 with Ryanair, 19 Dec – 22 Dec, found yesterday. The cheapest one-way found recently is $29 with Wizz Air Malta, 2 Dec, found 7 days ago.

Return

In December 2026, the cheapest return fare on each of 9 departure dates is usually $105 to $157. Across all 30 departure dates we hold on this route, it is usually $109 to $157. Of the 4 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$105

19 Dec – 22 Dec · Ryanair

Lisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$99

18 Dec – 21 Dec · Ryanair

Lisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
18 Dec – 21 Dec$99Ryanairout nonstop, back nonstopfound 3 days agoSee prices for these dates
5 Dec – 8 Dec$105Malta Airout nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Dec – 22 Dec$105Ryanairout nonstop, back nonstopfound yesterdaySee prices for these dates
31 Dec – 8 Jan 2027$113Ryanairout 1 stop, back nonstopfound 3 days agoSee prices for these dates
6 Dec – 10 Dec$134Ryanairout 1 stop, back 1 stopfound 4 days agoSee prices for these dates

Every date we hold

9 departure dates

5 Dec – 8 Dec: $105, found 4 days ago6 Dec – 10 Dec: $134, found 4 days ago7 Dec – 9 Dec: $157, found 2 days ago18 Dec – 21 Dec: $99, found 3 days ago19 Dec – 22 Dec: $105, found yesterday23 Dec – 28 Dec: $188, found 6 days ago26 Dec – 9 Jan 2027: $141, found 3 days ago30 Dec – 3 Jan 2027: $187, found 6 days ago31 Dec – 8 Jan 2027: $113, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec – 8 Dec$105Malta AirLisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)out nonstop, back nonstopfound 4 days agoSee prices for these dates
6 Dec – 10 Dec$134RyanairLisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
7 Dec – 9 Dec$157easyJetLisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
18 Dec – 21 Dec$99RyanairLisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)out nonstop, back nonstopfound 3 days agoSee prices for these dates
19 Dec – 22 Dec$105RyanairLisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)out nonstop, back nonstopfound yesterdaySee prices for these dates
23 Dec – 28 Dec$188Malta AirLisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
26 Dec – 9 Jan 2027$141easyJetLisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
30 Dec – 3 Jan 2027$187VoloteaLisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
31 Dec – 8 Jan 2027$113RyanairLisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)out 1 stop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $78.

October 2026From $1158 departure dates27 Oct – 5 Nov · found 4 days agoSee prices for these datesEvery date in October 2026
November 2026From $896 departure dates27 Nov – 29 Nov · found 5 days agoSee prices for these dates
December 2026From $999 departure dates18 Dec – 21 Dec · found 3 days agoSee prices for these dates
January 2027From $1601 departure date3 Jan 2027 – 17 Jan 2027 · found 2 days agoSee prices for these dates
February 2027From $78Cheapest seen1 departure date20 Feb 2027 – 21 Feb 2027 · found 2 days agoSee prices for these dates
April 2027From $1083 departure dates27 Apr 2027 – 4 May 2027 · found yesterdaySee prices for these dates
August 2027From $1931 departure date7 Aug 2027 – 9 Aug 2027 · found 4 days agoSee prices for these dates
September 2027From $1301 departure date22 Sept 2027 – 30 Sept 2027 · found 2 days agoSee prices for these dates

One-way

We hold one-way fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$29

2 Dec · Wizz Air Malta

Lisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)

nonstop

found 7 days ago

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It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
2 Dec$29Wizz Air Maltanonstopfound 7 days agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec$29Wizz Air MaltaLisbon Portela Airport (LIS) → Leonardo da Vinci-Fiumicino Airport (FCO)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

February 2027 is the cheapest month — from $27.

October 2026From $551 departure date24 Oct · found 2 days agoOpen this tripEvery date in October 2026
November 2026From $482 departure dates12 Nov · found yesterdayOpen this trip
December 2026From $291 departure date2 Dec · found 7 days agoOpen this trip
February 2027From $27Cheapest seen3 departure dates26 Feb 2027 · found 2 days agoOpen this trip
March 2027From $661 departure date21 Mar 2027 · found 4 days agoOpen this trip
April 2027From $542 departure dates12 Apr 2027 · found 5 days agoOpen this trip
July 2027From $422 departure dates13 Jul 2027 · found 6 days agoOpen this trip
September 2027From $661 departure date9 Sept 2027 · found 6 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work