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Porto to Rome flights in December 2026 from $37 OPO → CIA, FCO

Porto Airport (OPO) → Ciampino-G. B. Pastine International Airport (CIA), Leonardo da Vinci-Fiumicino Airport (FCO)

For departures in December 2026, the cheapest return found recently is $116 with Wizz Air Malta, 1 Dec – 3 Dec, found yesterday. The cheapest one-way found recently is $37 with Ryanair, 21 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $108 to $141. Across all 28 departure dates we hold on this route, it is usually $88 to $133. Of the 5 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$116

1 Dec – 3 Dec · Wizz Air Malta

Porto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)

out nonstop, back 1 stop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$77

12 Dec – 13 Dec · Ryanair

Porto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
12 Dec – 13 Dec$77Ryanairout nonstop, back nonstopfound 6 days agoSee prices for these dates
13 Dec – 14 Dec$85Ryanairout nonstop, back nonstopfound 6 days agoSee prices for these dates
1 Dec – 3 Dec$116Wizz Air Maltaout nonstop, back 1 stopfound yesterdaySee prices for these dates
18 Dec – 21 Dec$120Wizz Air Maltaout nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Dec – 13 Dec$121TAP Air Portugalout 1 stop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

8 departure dates

1 Dec – 3 Dec: $116, found yesterday5 Dec – 9 Dec: $139, found 6 days ago8 Dec – 13 Dec: $121, found 6 days ago12 Dec – 13 Dec: $77, found 6 days ago13 Dec – 14 Dec: $85, found 6 days ago14 Dec – 14 Dec: $146, found 6 days ago18 Dec – 21 Dec: $120, found 4 days ago28 Dec – 30 Dec: $155, found yesterdayDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 3 Dec$116Wizz Air MaltaPorto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)out nonstop, back 1 stopfound yesterdaySee prices for these dates
5 Dec – 9 Dec$139RyanairPorto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
8 Dec – 13 Dec$121TAP Air PortugalPorto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
12 Dec – 13 Dec$77RyanairPorto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)out nonstop, back nonstopfound 6 days agoSee prices for these dates
13 Dec – 14 Dec$85RyanairPorto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)out nonstop, back nonstopfound 6 days agoSee prices for these dates
14 Dec – 14 Dec$146RyanairPorto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
18 Dec – 21 Dec$120Wizz Air MaltaPorto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)out nonstop, back nonstopfound 4 days agoSee prices for these dates
28 Dec – 30 Dec$155RyanairPorto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)out 1 stop, back 1 stopfound yesterdaySee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $58.

November 2026From $927 departure dates24 Nov – 27 Nov · found 6 days agoSee prices for these datesEvery date in November 2026
December 2026From $778 departure dates12 Dec – 13 Dec · found 6 days agoSee prices for these dates
January 2027From $58Cheapest seen3 departure dates29 Jan 2027 – 3 Feb 2027 · found 7 hours agoSee prices for these dates
February 2027From $644 departure dates3 Feb 2027 – 4 Feb 2027 · found 2 days agoSee prices for these dates
April 2027From $1024 departure dates2 Apr 2027 – 6 Apr 2027 · found yesterdaySee prices for these dates
May 2027From $1371 departure date28 May 2027 – 31 May 2027 · found yesterdaySee prices for these dates
August 2027From $1741 departure date5 Aug 2027 – 9 Aug 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

$37

21 Dec · Ryanair

Porto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)

nonstop

found 2 days ago

Open this tripCheck today's price

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

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
21 Dec$37Ryanairnonstopfound 2 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
21 Dec$37RyanairPorto Airport (OPO) → Leonardo da Vinci-Fiumicino Airport (FCO)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $32.

November 2026From $481 departure date20 Nov · found 4 days agoOpen this tripEvery date in November 2026
December 2026From $371 departure date21 Dec · found 2 days agoOpen this trip
January 2027From $32Cheapest seen2 departure dates10 Jan 2027 · found 4 days agoOpen this trip
February 2027From $324 departure dates3 Feb 2027 · found 5 days agoOpen this trip
March 2027From $551 departure date18 Mar 2027 · found 5 days agoOpen this trip
April 2027From $341 departure date14 Apr 2027 · found 4 days agoOpen this trip
May 2027From $433 departure dates18 May 2027 · found 6 days agoOpen this trip
July 2027From $447 departure dates26 Jul 2027 · found yesterdayOpen this tripEvery date in July 2027
October 2027From $471 departure date25 Oct 2027 · found 2 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