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Cologne to Vienna flights in December 2026 from $43 CGN, QKL, QKU → VIE

Cologne Bonn Airport (CGN), Cologne Hbf Railway Station (QKL), Messe/Deutz Rail Station (QKU) → Vienna International Airport (VIE)

For departures in December 2026, the cheapest return found recently is $76 with Ryanair, 31 Dec – 7 Jan 2027, found 2 days ago. The cheapest one-way found recently is $43 with Ryanair, 15 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 14 departure dates is usually $132 to $175. Across all 18 departure dates we hold on this route, it is usually $132 to $184. Of the 2 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$76

31 Dec – 7 Jan 2027 · Ryanair

Cologne Bonn Airport (CGN) → 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
31 Dec – 7 Jan 2027$76Ryanairout nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Dec – 31 Dec$119Malta Airout nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Dec – 5 Dec$125Ryanairout nonstop, back nonstopfound 5 days agoSee prices for these dates
12 Dec – 13 Dec$132Ryanairout 1 stop, back 1 stopfound 2 days agoSee prices for these dates
17 Dec – 20 Dec$132Ryanairout nonstop, back 1 stopfound 4 days agoSee prices for these dates

Every date we hold

14 departure dates

2 Dec – 5 Dec: $125, found 5 days ago5 Dec – 8 Dec: $148, found 3 days ago12 Dec – 13 Dec: $132, found 2 days ago16 Dec – 19 Dec: $135, found 7 days ago17 Dec – 20 Dec: $132, found 4 days ago18 Dec – 21 Dec: $171, found 3 days ago19 Dec – 21 Dec: $173, found 3 days ago22 Dec – 3 Jan 2027: $215, found 6 days ago23 Dec – 27 Dec: $164, found 6 days ago24 Dec – 26 Dec: $176, found 8 days ago25 Dec – 30 Dec: $294, found 5 days ago27 Dec – 5 Jan 2027: $186, found 6 days ago29 Dec – 31 Dec: $119, found 2 days ago31 Dec – 7 Jan 2027: $76, 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$125RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 5 days agoSee prices for these dates
5 Dec – 8 Dec$148RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 3 days agoSee prices for these dates
12 Dec – 13 Dec$132RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
16 Dec – 19 Dec$135RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 7 days agoSee prices for these dates
17 Dec – 20 Dec$132RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back 1 stopfound 4 days agoSee prices for these dates
18 Dec – 21 Dec$171Austrian AirlinesCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 3 days agoSee prices for these dates
19 Dec – 21 Dec$173RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 3 days agoSee prices for these dates
22 Dec – 3 Jan 2027$215RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Dec – 27 Dec$164RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 6 days agoSee prices for these dates
24 Dec – 26 Dec$176RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 8 days agoSee prices for these dates
25 Dec – 30 Dec$294EurowingsCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 5 days agoSee prices for these dates
27 Dec – 5 Jan 2027$186Austrian AirlinesCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 6 days agoSee prices for these dates
29 Dec – 31 Dec$119Malta AirCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 2 days agoSee prices for these dates
31 Dec – 7 Jan 2027$76RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $76.

November 2026From $1483 departure dates22 Nov – 25 Nov · found 4 days agoSee prices for these dates
December 2026From $76Cheapest seen14 departure dates31 Dec – 7 Jan 2027 · found 2 days agoSee prices for these dates
January 2027From $1191 departure date8 Jan 2027 – 11 Jan 2027 · found 2 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 9 departure dates is usually $43 to $65. Across all 15 departure dates we hold on this route, it is usually $39 to $68.

Cheapest one-way found recently

$43

15 Dec · Ryanair

Cologne Bonn Airport (CGN) → Vienna International Airport (VIE)

nonstop

found 2 days ago

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Cheapest we hold, of any age

$25

2 Dec · Ryanair

Cologne Bonn Airport (CGN) → Vienna International Airport (VIE)

nonstop

found 6 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
2 Dec$25Ryanairnonstopfound 6 days agoOpen this trip
6 Dec$36Ryanairnonstopfound 6 days agoOpen this trip
15 Dec$43Ryanairnonstopfound 2 days agoOpen this trip
17 Dec$51Ryanairnonstopfound 3 days agoOpen this trip
22 Dec$51Ryanairnonstopfound 5 days agoOpen this trip

Every date we hold

9 departure dates

2 Dec: $25, found 6 days ago6 Dec: $36, found 6 days ago9 Dec: $52, found 2 days ago15 Dec: $43, found 2 days ago17 Dec: $51, found 3 days ago21 Dec: $65, found 2 days ago22 Dec: $51, found 5 days ago26 Dec: $81, found 5 days ago29 Dec: $71, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec$25RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)nonstopfound 6 days agoOpen this trip
6 Dec$36RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)nonstopfound 6 days agoOpen this trip
9 Dec$52RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)nonstopfound 2 days agoOpen this trip
15 Dec$43RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)nonstopfound 2 days agoOpen this trip
17 Dec$51RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)nonstopfound 3 days agoOpen this trip
21 Dec$65RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)nonstopfound 2 days agoOpen this trip
22 Dec$51RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)nonstopfound 5 days agoOpen this trip
26 Dec$81RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)nonstopfound 5 days agoOpen this trip
29 Dec$71RyanairCologne Bonn Airport (CGN) → Vienna International Airport (VIE)nonstopfound 5 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $25.

November 2026From $411 departure date25 Nov · found 5 days agoOpen this trip
December 2026From $25Cheapest seen9 departure dates2 Dec · found 6 days agoOpen this trip
January 2027From $271 departure date7 Jan 2027 · found 6 days agoOpen this trip
February 2027From $371 departure date16 Feb 2027 · found 4 days agoOpen this trip
March 2027From $572 departure dates14 Mar 2027 · found 6 days agoOpen this trip
April 2027From $861 departure date3 Apr 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