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Porto to Vienna flights in December 2026 from $69 OPO → VIE

Porto Airport (OPO) → Vienna International Airport (VIE)

For departures in December 2026, the cheapest return found recently is $386 with Ryanair, 21 Dec – 23 Dec, found 2 days ago. The cheapest one-way found recently is $69 with Ryanair, 15 Dec, found 6 days ago.

Return

In December 2026, the cheapest return fare on each of 7 departure dates is usually $228 to $301. Across all 11 departure dates we hold on this route, it is usually $203 to $301.

Cheapest return found recently

$386

21 Dec – 23 Dec · Ryanair

Porto Airport (OPO) → Vienna International Airport (VIE)

out nonstop, back 3 stops

found 2 days ago

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Cheapest we hold, of any age

$138

11 Dec – 12 Dec · Ryanair

Porto Airport (OPO) → Vienna International Airport (VIE)

out 1 stop, back 1 stop

found 7 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
11 Dec – 12 Dec$138Ryanairout 1 stop, back 1 stopfound 7 days agoSee prices for these dates
2 Dec – 5 Dec$216KLMout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
12 Dec – 16 Dec$240Ryanairout nonstop, back 2 stopsfound 4 days agoSee prices for these dates
19 Dec – 24 Dec$254Ryanairout nonstop, back 2 stopsfound 4 days agoSee prices for these dates
14 Dec – 14 Dec$273Ryanairout nonstop, back 1 stopfound 7 days agoSee prices for these dates

Every date we hold

7 departure dates

2 Dec – 5 Dec: $216, found 4 days ago11 Dec – 12 Dec: $138, found 7 days ago12 Dec – 16 Dec: $240, found 4 days ago14 Dec – 14 Dec: $273, found 7 days ago19 Dec – 24 Dec: $254, found 4 days ago20 Dec – 23 Dec: $328, found 4 days ago21 Dec – 23 Dec: $386, 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 – 5 Dec$216KLMPorto Airport (OPO) → Vienna International Airport (VIE)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
11 Dec – 12 Dec$138RyanairPorto Airport (OPO) → Vienna International Airport (VIE)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
12 Dec – 16 Dec$240RyanairPorto Airport (OPO) → Vienna International Airport (VIE)out nonstop, back 2 stopsfound 4 days agoSee prices for these dates
14 Dec – 14 Dec$273RyanairPorto Airport (OPO) → Vienna International Airport (VIE)out nonstop, back 1 stopfound 7 days agoSee prices for these dates
19 Dec – 24 Dec$254RyanairPorto Airport (OPO) → Vienna International Airport (VIE)out nonstop, back 2 stopsfound 4 days agoSee prices for these dates
20 Dec – 23 Dec$328RyanairPorto Airport (OPO) → Vienna International Airport (VIE)out nonstop, back 2 stopsfound 4 days agoSee prices for these dates
21 Dec – 23 Dec$386RyanairPorto Airport (OPO) → Vienna International Airport (VIE)out nonstop, back 3 stopsfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $138.

November 2026From $2031 departure date18 Nov – 22 Nov · found 5 days agoSee prices for these dates
December 2026From $138Cheapest seen7 departure dates11 Dec – 12 Dec · found 7 days agoSee prices for these dates
January 2027From $1722 departure dates1 Jan 2027 – 8 Jan 2027 · found 7 days agoSee prices for these dates
March 2027From $2031 departure date24 Mar 2027 – 28 Mar 2027 · found 4 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

$69

15 Dec · Ryanair

Porto Airport (OPO) → Vienna International Airport (VIE)

stops unknown

found 6 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
15 Dec$69Ryanairstops unknownfound 6 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
15 Dec$69RyanairPorto Airport (OPO) → Vienna International Airport (VIE)stops unknownfound 6 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $69.

December 2026From $69Cheapest seen1 departure date15 Dec · found 6 days agoOpen this trip
May 2027From $1161 departure date1 May 2027 · found 5 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