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

Return flights

24 Aug - 26 Aug	Wizz Air
31 Aug - 06 Sep	Wizz Air
18 Aug - 20 Aug	Ryanair
28 Aug - 29 Aug	Wizz Air
21 Aug - 24 Aug	Wizz Air
24 Aug - 27 Aug	Wizz Air
28 Aug - 01 Sep	Wizz Air
20 Aug - 24 Aug	Wizz Air
27 Aug - 01 Sep	Wizz Air
29 Aug - 31 Aug	Wizz Air
30 Aug - 02 Sep	LOT
25 Aug - 28 Aug	Ryanair
25 Aug - 27 Aug	Ryanair
17 Aug - 20 Aug	Wizz Air
29 Aug - 01 Sep	Wizz Air
30 Aug - 01 Sep	LOT
29 Aug - 01 Sep	LOT	direct
28 Aug - 01 Sep	LOT	direct
31 Aug - 06 Sep	LOT	direct
30 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 $150

Return flights