AirHint found the following cheapest return flights from Cologne (CGN) to Riga (RIX) in July 2025 (see full year).

Return flights

29 Jul - 05 Aug	Ryanair	direct
29 Jul - 09 Aug	Ryanair	direct
29 Jul - 12 Aug	Ryanair	direct
29 Jul - 16 Aug	Ryanair	direct
30 Jul - 06 Aug	Eurowings
29 Jul - 02 Aug	Ryanair
29 Jul - 01 Aug	Ryanair
29 Jul - 02 Aug	Ryanair	direct
30 Jul - 02 Aug	Ryanair
31 Jul - 07 Aug	Lufthansa

Also check the deals for one-way flights from Cologne to Riga in July.

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 Riga in July from 287€

Return flights