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Porto to Barcelona flights in December 2026 from $19 OPO → BCN

Porto Airport (OPO) → Barcelona-El Prat Airport (BCN)

For departures in December 2026, the cheapest return found recently is $52 with Vueling, 31 Dec – 5 Jan 2027, found 2 days ago. The cheapest one-way found recently is $19 with Ryanair, 13 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 9 departure dates is usually $76 to $107. Across all 26 departure dates we hold on this route, it is usually $73 to $99. Of the 4 months with enough return fares to compare, 1 is usually cheaper than December 2026.

Cheapest return found recently

$52

31 Dec – 5 Jan 2027 · Vueling

Porto Airport (OPO) → Barcelona-El Prat Airport (BCN)

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
31 Dec – 5 Jan 2027$52Vuelingout nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Dec – 14 Dec$64Ryanairout nonstop, back nonstopfound 6 days agoSee prices for these dates
2 Dec – 3 Dec$76Vuelingout nonstop, back nonstopfound 6 days agoSee prices for these dates
29 Dec – 1 Jan 2027$86Ryanairout nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 18 Dec$92Vuelingout nonstop, back 1 stopfound 6 days agoSee prices for these dates

Every date we hold

9 departure dates

2 Dec – 3 Dec: $76, found 6 days ago4 Dec – 8 Dec: $110, found 6 days ago5 Dec – 8 Dec: $107, found 3 days ago11 Dec – 18 Dec: $92, found 6 days ago12 Dec – 14 Dec: $64, found 6 days ago23 Dec – 27 Dec: $93, found 6 days ago29 Dec – 1 Jan 2027: $86, found 2 days ago30 Dec – 2 Jan 2027: $157, found 7 days ago31 Dec – 5 Jan 2027: $52, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec – 3 Dec$76VuelingPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
4 Dec – 8 Dec$110VuelingPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
5 Dec – 8 Dec$107RyanairPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
11 Dec – 18 Dec$92VuelingPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
12 Dec – 14 Dec$64RyanairPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Dec – 27 Dec$93VuelingPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
29 Dec – 1 Jan 2027$86RyanairPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Dec – 2 Jan 2027$157VuelingPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
31 Dec – 5 Jan 2027$52VuelingPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $52.

November 2026From $734 departure dates28 Nov – 30 Nov · found 2 days agoSee prices for these dates
December 2026From $52Cheapest seen9 departure dates31 Dec – 5 Jan 2027 · found 2 days agoSee prices for these dates
January 2027From $615 departure dates12 Jan 2027 – 15 Jan 2027 · found 2 days agoSee prices for these dates
February 2027From $903 departure dates5 Feb 2027 – 8 Feb 2027 · found 5 days agoSee prices for these dates
March 2027From $601 departure date12 Mar 2027 – 14 Mar 2027 · found 2 days agoSee prices for these dates
April 2027From $1081 departure date21 Apr 2027 – 25 Apr 2027 · found 2 days agoSee prices for these dates
May 2027From $911 departure date21 May 2027 – 23 May 2027 · found 5 days agoSee prices for these dates
July 2027From $891 departure date24 Jul 2027 – 25 Jul 2027 · found 3 days agoSee prices for these dates
August 2027From $891 departure date27 Aug 2027 – 30 Aug 2027 · found 6 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 10 departure dates is usually $19 to $32. Across all 26 departure dates we hold on this route, it is usually $25 to $52. Of the 2 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$19

13 Dec · Ryanair

Porto Airport (OPO) → Barcelona-El Prat Airport (BCN)

nonstop

found 2 days ago

Open this tripCheck today's price

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

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
5 Dec$19Ryanairnonstopfound 7 days agoOpen this trip
13 Dec$19Ryanairnonstopfound 2 days agoOpen this trip
14 Dec$19Ryanairnonstopfound 2 days agoOpen this trip
21 Dec$19Ryanairnonstopfound 8 days agoSee prices for these dates
15 Dec$23Ryanairnonstopfound 7 days agoOpen this trip

Every date we hold

10 departure dates

5 Dec: $19, found 7 days ago11 Dec: $26, found 2 days ago13 Dec: $19, found 2 days ago14 Dec: $19, found 2 days ago15 Dec: $23, found 7 days ago21 Dec: $19, found 8 days ago23 Dec: $28, found 3 days ago27 Dec: $65, found 6 days ago28 Dec: $59, found 5 days ago31 Dec: $33, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec$19RyanairPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)nonstopfound 7 days agoOpen this trip
11 Dec$26RyanairPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)nonstopfound 2 days agoOpen this trip
13 Dec$19RyanairPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)nonstopfound 2 days agoOpen this trip
14 Dec$19RyanairPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)nonstopfound 2 days agoOpen this trip
15 Dec$23RyanairPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)nonstopfound 7 days agoOpen this trip
21 Dec$19RyanairPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)nonstopfound 8 days agoSee prices for these dates
23 Dec$28RyanairPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)nonstopfound 3 days agoOpen this trip
27 Dec$65VoloteaPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)1 stopfound 6 days agoOpen this trip
28 Dec$59TAP Air PortugalPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)1 stopfound 5 days agoOpen this trip
31 Dec$33VuelingPorto Airport (OPO) → Barcelona-El Prat Airport (BCN)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $19.

November 2026From $461 departure date27 Nov · found 5 days agoOpen this trip
December 2026From $19Cheapest seen10 departure dates5 Dec · found 7 days agoOpen this trip
January 2027From $245 departure dates11 Jan 2027 · found 5 days agoOpen this trip
February 2027From $231 departure date13 Feb 2027 · found 3 days agoOpen this trip
March 2027From $292 departure dates21 Mar 2027 · found 2 days agoOpen this trip
April 2027From $601 departure date29 Apr 2027 · found 2 days agoOpen this trip
May 2027From $322 departure dates12 May 2027 · found 6 days agoOpen this trip
June 2027From $532 departure dates2 Jun 2027 · found 3 days agoOpen this trip
July 2027From $351 departure date8 Jul 2027 · found 4 days agoOpen this trip
August 2027From $541 departure date25 Aug 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