AirHint found the following cheapest return flights from Cologne (CGN) to Budapest (BUD) in December 2025 (see full year).

Return flights

01 Dec - 06 Dec	Ryanair
07 Dec - 13 Dec	Ryanair
01 Dec - 05 Dec	Ryanair
06 Dec - 08 Dec	Ryanair
06 Dec - 12 Dec	Ryanair
15 Dec - 20 Dec	Ryanair
01 Dec - 03 Dec	Ryanair
11 Dec - 13 Dec	Ryanair
15 Dec - 19 Dec	Ryanair
13 Dec - 15 Dec	Ryanair
31 Dec - 05 Jan	Ryanair
31 Dec - 01 Jan	Ryanair
30 Dec - 05 Jan	Ryanair
29 Dec - 05 Jan	Lufthansa
29 Dec - 05 Jan	Eurowings	direct
23 Dec - 01 Jan	Eurowings
22 Dec - 05 Jan	Eurowings	direct
24 Dec - 05 Jan	Lufthansa
18 Dec - 06 Jan	Ryanair
30 Dec - 01 Jan	Ryanair

Also check the deals for one-way flights from Cologne to Budapest in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Cologne to Budapest in December from $159

Return flights