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

Return flights

12 Aug - 27 Aug	Avianca
13 Aug - 25 Aug	JetSmart
20 Aug - 11 Sep	Avianca
06 Aug - 20 Aug	Avianca
05 Aug - 20 Aug	Avianca
07 Aug - 22 Aug	Avianca
05 Aug - 19 Aug	Avianca
01 Aug - 16 Aug	JetSmart
10 Aug - 16 Aug	Copa
07 Aug - 24 Aug	Avianca
18 Aug - 31 Aug	Avianca
06 Aug - 03 Sep	Avianca
05 Aug - 03 Sep	Avianca
07 Aug - 03 Sep	Avianca
12 Aug - 12 Sep	Avianca
12 Aug - 21 Sep	Avianca
12 Aug - 15 Sep	Avianca
01 Aug - 08 Sep	Avianca
06 Aug - 06 Sep	Avianca
19 Aug - 21 Sep	Avianca

Also check the deals for one-way flights from Rio Negro to Madrid 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 Rio Negro to Madrid in August from 650€

Return flights