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Sofia to Vienna flights in December 2026 from $39 SOF → VIE

Sofia Airport (SOF) → Vienna International Airport (VIE)

For departures in December 2026, the cheapest return found recently is $113 with Ryanair, 26 Dec – 9 Jan 2027, found 2 days ago. The cheapest one-way found recently is $39 with Ryanair, 14 Dec, found 5 days ago.

Return

In December 2026, the cheapest return fare on each of 12 departure dates is usually $150 to $167. Across all 17 departure dates we hold on this route, it is usually $145 to $172.

Cheapest return found recently

$113

26 Dec – 9 Jan 2027 · Ryanair

Sofia Airport (SOF) → Vienna International Airport (VIE)

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
26 Dec – 9 Jan 2027$113Ryanairout nonstop, back nonstopfound 2 days agoSee prices for these dates
28 Dec – 1 Jan 2027$129Austrian Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 11 Dec$145Air Serbiaout 1 stop, back nonstopfound 4 days agoSee prices for these dates
13 Dec – 16 Dec$152Ryanairout nonstop, back 1 stopfound 8 days agoSee prices for these dates
24 Dec – 4 Jan 2027$154Austrian Airlinesout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

12 departure dates

1 Dec – 3 Dec: $156, found 7 days ago11 Dec – 11 Dec: $145, found 4 days ago12 Dec – 18 Dec: $164, found 4 days ago13 Dec – 16 Dec: $152, found 8 days ago14 Dec – 19 Dec: $172, found 3 days ago19 Dec – 2 Jan 2027: $165, found 7 days ago20 Dec – 23 Dec: $215, found 5 days ago22 Dec – 27 Dec: $184, found 2 days ago24 Dec – 4 Jan 2027: $154, found 6 days ago26 Dec – 9 Jan 2027: $113, found 2 days ago28 Dec – 1 Jan 2027: $129, found 2 days ago29 Dec – 2 Jan 2027: $157, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 3 Dec$156Air SerbiaSofia Airport (SOF) → Vienna International Airport (VIE)out 1 stop, back nonstopfound 7 days agoSee prices for these dates
11 Dec – 11 Dec$145Air SerbiaSofia Airport (SOF) → Vienna International Airport (VIE)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
12 Dec – 18 Dec$164RyanairSofia Airport (SOF) → Vienna International Airport (VIE)out nonstop, back 1 stopfound 4 days agoSee prices for these dates
13 Dec – 16 Dec$152RyanairSofia Airport (SOF) → Vienna International Airport (VIE)out nonstop, back 1 stopfound 8 days agoSee prices for these dates
14 Dec – 19 Dec$172RyanairSofia Airport (SOF) → Vienna International Airport (VIE)out nonstop, back 1 stopfound 3 days agoSee prices for these dates
19 Dec – 2 Jan 2027$165RyanairSofia Airport (SOF) → Vienna International Airport (VIE)out nonstop, back nonstopfound 7 days agoSee prices for these dates
20 Dec – 23 Dec$215RyanairSofia Airport (SOF) → Vienna International Airport (VIE)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
22 Dec – 27 Dec$184Air SerbiaSofia Airport (SOF) → Vienna International Airport (VIE)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
24 Dec – 4 Jan 2027$154Austrian AirlinesSofia Airport (SOF) → Vienna International Airport (VIE)out nonstop, back nonstopfound 6 days agoSee prices for these dates
26 Dec – 9 Jan 2027$113RyanairSofia Airport (SOF) → Vienna International Airport (VIE)out nonstop, back nonstopfound 2 days agoSee prices for these dates
28 Dec – 1 Jan 2027$129Austrian AirlinesSofia Airport (SOF) → Vienna International Airport (VIE)out nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Dec – 2 Jan 2027$157Austrian AirlinesSofia Airport (SOF) → Vienna International Airport (VIE)out nonstop, back nonstopfound 7 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $95.

November 2026From $1732 departure dates24 Nov – 26 Nov · found 2 days agoSee prices for these dates
December 2026From $11312 departure dates26 Dec – 9 Jan 2027 · found 2 days agoSee prices for these dates
January 2027From $95Cheapest seen1 departure date25 Jan 2027 – 27 Jan 2027 · found 3 days agoSee prices for these dates
May 2027From $1202 departure dates10 May 2027 – 16 May 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

$39

14 Dec · Ryanair

Sofia Airport (SOF) → Vienna International Airport (VIE)

stops unknown

found 5 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
14 Dec$39Ryanairstops unknownfound 5 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
14 Dec$39RyanairSofia Airport (SOF) → Vienna International Airport (VIE)stops unknownfound 5 days agoOpen this trip

Which month looks cheapest?

March 2027 is the cheapest month — from $37.

December 2026From $391 departure date14 Dec · found 5 days agoOpen this trip
March 2027From $37Cheapest seen1 departure date21 Mar 2027 · found 4 days agoOpen this trip
May 2027From $691 departure date16 May 2027 · found 6 days agoOpen this trip
July 2027From $572 departure dates26 Jul 2027 · found 3 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