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Porto to Milan flights in December 2026 from $26 OPO → BGY, LIN, MXP, XIK

Porto Airport (OPO) → Orio al Serio International Airport (BGY), Milano Linate Airport (LIN), Milano Malpensa Airport (MXP), Milan Centrale Railway Station (XIK)

For departures in December 2026, the cheapest return found recently is $39 with Ryanair, 10 Dec – 17 Dec, found 2 days ago. The cheapest one-way found recently is $26 with Ryanair, 10 Dec, found 5 days ago.

Return

In December 2026, the cheapest return fare on each of 10 departure dates is usually $78 to $122. Across all 29 departure dates we hold on this route, it is usually $60 to $130. Of the 4 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$39

10 Dec – 17 Dec · Ryanair

Porto Airport (OPO) → Orio al Serio International Airport (BGY)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
10 Dec – 17 Dec$39Ryanairout nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Dec – 7 Jan 2027$60easyJetout nonstop, back nonstopfound 4 days agoSee prices for these dates
13 Dec – 16 Dec$77easyJetout 1 stop, back nonstopfound 6 days agoSee prices for these dates
16 Dec – 21 Dec$82Malta Airout nonstop, back 1 stopfound 2 days agoSee prices for these dates
17 Dec – 20 Dec$88Malta Airout nonstop, back 1 stopfound 7 days agoSee prices for these dates

Every date we hold

10 departure dates

5 Dec – 9 Dec: $96, found 2 days ago8 Dec – 9 Dec: $190, found 3 days ago10 Dec – 17 Dec: $39, found 2 days ago12 Dec – 19 Dec: $138, found 4 days ago13 Dec – 16 Dec: $77, found 6 days ago16 Dec – 21 Dec: $82, found 2 days ago17 Dec – 20 Dec: $88, found 7 days ago18 Dec – 20 Dec: $94, found 5 days ago25 Dec – 3 Jan 2027: $131, found 7 days ago29 Dec – 7 Jan 2027: $60, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec – 9 Dec$96RyanairPorto Airport (OPO) → Orio al Serio International Airport (BGY)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
8 Dec – 9 Dec$190TAP Air PortugalPorto Airport (OPO) → Milano Malpensa Airport (MXP)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
10 Dec – 17 Dec$39RyanairPorto Airport (OPO) → Orio al Serio International Airport (BGY)out nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Dec – 19 Dec$138RyanairPorto Airport (OPO) → Orio al Serio International Airport (BGY)out nonstop, back nonstopfound 4 days agoSee prices for these dates
13 Dec – 16 Dec$77easyJetPorto Airport (OPO) → Orio al Serio International Airport (BGY)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
16 Dec – 21 Dec$82Malta AirPorto Airport (OPO) → Orio al Serio International Airport (BGY)out nonstop, back 1 stopfound 2 days agoSee prices for these dates
17 Dec – 20 Dec$88Malta AirPorto Airport (OPO) → Orio al Serio International Airport (BGY)out nonstop, back 1 stopfound 7 days agoSee prices for these dates
18 Dec – 20 Dec$94RyanairPorto Airport (OPO) → Orio al Serio International Airport (BGY)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
25 Dec – 3 Jan 2027$131Wizz Air MaltaPorto Airport (OPO) → Milano Malpensa Airport (MXP)out nonstop, back nonstopfound 7 days agoSee prices for these dates
29 Dec – 7 Jan 2027$60easyJetPorto Airport (OPO) → Milano Malpensa Airport (MXP)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $39.

November 2026From $585 departure dates17 Nov – 12 Dec · found 5 days agoSee prices for these dates
December 2026From $39Cheapest seen10 departure dates10 Dec – 17 Dec · found 2 days agoSee prices for these dates
January 2027From $497 departure dates18 Jan 2027 – 23 Jan 2027 · found 2 days agoSee prices for these datesEvery date in January 2027
February 2027From $563 departure dates7 Feb 2027 – 9 Mar 2027 · found 4 days agoSee prices for these dates
March 2027From $612 departure dates12 Mar 2027 – 18 Mar 2027 · found 6 days agoSee prices for these dates
May 2027From $1331 departure date10 May 2027 – 26 Jun 2027 · found 7 days agoSee prices for these dates
July 2027From $1521 departure date17 Jul 2027 – 25 Jul 2027 · found 5 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 3 departure dates is usually $24 to $26. Across all 19 departure dates we hold on this route, it is usually $26 to $40. Of the 4 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$26

10 Dec · Ryanair

Porto Airport (OPO) → Orio al Serio International Airport (BGY)

nonstop

found 5 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$22

20 Dec · Ryanair

Porto Airport (OPO) → Milano Malpensa Airport (MXP)

nonstop

found 6 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
20 Dec$22Ryanairnonstopfound 6 days agoOpen this trip
10 Dec$26Ryanairnonstopfound 5 days agoOpen this trip
3 Dec$26Ryanairnonstopfound 7 days agoOpen this trip

Every date we hold

3 departure dates

3 Dec: $26, found 7 days ago10 Dec: $26, found 5 days ago20 Dec: $22, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Dec$26RyanairPorto Airport (OPO) → Orio al Serio International Airport (BGY)nonstopfound 7 days agoOpen this trip
10 Dec$26RyanairPorto Airport (OPO) → Orio al Serio International Airport (BGY)nonstopfound 5 days agoOpen this trip
20 Dec$22RyanairPorto Airport (OPO) → Milano Malpensa Airport (MXP)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $22.

November 2026From $296 departure dates24 Nov · found 3 days agoOpen this trip
December 2026From $22Cheapest seen3 departure dates20 Dec · found 6 days agoOpen this trip
January 2027From $233 departure dates18 Jan 2027 · found 3 days agoOpen this tripEvery date in January 2027
February 2027From $241 departure date20 Feb 2027 · found 2 days agoOpen this trip
March 2027From $245 departure dates5 Mar 2027 · found 4 days agoOpen this trip
May 2027From $591 departure date24 May 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