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

Return flights

31 Aug - 14 Sep	Air Europa
31 Aug - 12 Sep	Air Europa
31 Aug - 13 Sep	Air Europa
31 Aug - 02 Sep	Air Europa
31 Aug - 07 Sep	Air Europa
30 Aug - 04 Sep	Iberia Express
28 Aug - 04 Sep	airBaltic
28 Aug - 06 Sep	airBaltic
26 Aug - 01 Sep	Iberia
28 Aug - 03 Sep	airBaltic
28 Aug - 31 Aug	Ryanair
26 Aug - 30 Aug	Iberia
27 Aug - 30 Aug	Iberia Express
26 Aug - 31 Aug	Iberia
27 Aug - 31 Aug	Iberia Express
26 Aug - 29 Aug	Iberia
27 Aug - 29 Aug	Iberia Express
24 Aug - 26 Aug	Wizz Air Malta
22 Aug - 29 Aug	Norwegian
21 Aug - 26 Aug	Vueling Airlines

Also check the deals for one-way flights from Madrid 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 Madrid to Riga in August from $261

Return flights