AirHint found the following cheapest one-way flights from Riga (RIX) to Cologne (CGN) in August 2025 (see full year).

One-Way flights

26 Aug	Ryanair	direct
30 Aug	Ryanair	direct
05 Aug	Ryanair	direct
23 Aug	Ryanair	direct
29 Aug	Norwegian Air Sweden AOC
09 Aug	Ryanair	direct
12 Aug	Ryanair	direct
27 Aug	Norwegian Air Sweden AOC
28 Aug	Ryanair
25 Aug	airBaltic

Also check the deals for return flights from Riga to Cologne 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 one-way flights from Riga to Cologne in August from 69€

One-Way flights