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

Return flights

25 Aug - 29 Aug	Ryanair
27 Aug - 28 Aug	Ryanair
26 Aug - 28 Aug	Ryanair
18 Aug - 22 Aug	Eurowings	direct
25 Aug - 29 Aug	Eurowings	direct
04 Aug - 13 Aug	Ryanair
04 Aug - 11 Aug	Ryanair
12 Aug - 14 Aug	Ryanair
11 Aug - 14 Aug	Ryanair
05 Aug - 12 Aug	Ryanair
24 Aug - 08 Sep	Ryanair
24 Aug - 08 Sep	Eurowings	direct
30 Aug - 02 Sep	Ryanair
30 Aug - 04 Sep	Ryanair

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

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 August from $150

Return flights