AirHint found the following cheapest return flights from Warsaw (WAW) to Riga (RIX) in August 2025 (see full year).

Return flights

31 Aug - 05 Sep	LOT
31 Aug - 02 Sep	Wizz Air Malta
31 Aug - 04 Sep	Ryanair
31 Aug - 01 Sep	Wizz Air Malta
31 Aug - 18 Sep	Lufthansa
31 Aug - 18 Sep	LOT	direct
31 Aug - 05 Sep	LOT	direct
31 Aug - 02 Sep	LOT	direct
31 Aug - 01 Sep	LOT	direct

Also check the deals for one-way flights from Warsaw to Riga 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 Warsaw to Riga in August from $256

Return flights