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

Return flights

23 Aug - 13 Sep	Ryanair
23 Aug - 27 Sep	Ryanair
25 Aug - 26 Sep	Ryanair
24 Aug - 13 Sep	Iberia
31 Aug - 13 Sep	Iberia
28 Aug - 21 Sep	Ryanair
25 Aug - 14 Sep	Ryanair
28 Aug - 14 Sep	Ryanair
28 Aug - 08 Sep	Air Europa
31 Aug - 30 Sep	Iberia
25 Aug - 30 Aug	Ryanair
21 Aug - 30 Aug	Iberia
21 Aug - 24 Aug	Air Europa
22 Aug - 24 Aug	TAP
19 Aug - 30 Aug	Iberia Express
16 Aug - 24 Aug	easyJet
18 Aug - 22 Aug	easyJet
19 Aug - 27 Aug	Air Europa
16 Aug - 30 Aug	easyJet
16 Aug - 25 Aug	Air Europa

Also check the deals for one-way flights from Madrid to Rio Negro 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 Rio Negro in August from 673€

Return flights