AirHint found the following cheapest return flights from Rio Negro (MDE) to Madrid (MAD) in August 2026 (see full year).

Return flights

07 Aug - 09 Sep	Avianca	direct
01 Aug - 31 Aug	Avianca
09 Aug - 23 Aug	Avianca	direct
12 Aug - 19 Aug	Avianca	direct
07 Aug - 17 Aug	Avianca	direct
12 Aug - 26 Aug	Avianca	direct
10 Aug - 24 Aug	Avianca	direct
07 Aug - 26 Aug	Avianca	direct
10 Aug - 31 Aug	Avianca	direct
06 Aug - 31 Aug	Avianca
06 Aug - 06 Sep	Avianca
09 Aug - 27 Aug	Avianca
17 Aug - 14 Sep	Avianca	direct
19 Aug - 09 Sep	Avianca	direct
05 Aug - 04 Sep	Avianca	direct
23 Aug - 11 Sep	Avianca	direct
20 Aug - 02 Sep	Avianca
20 Aug - 05 Sep	Avianca
06 Aug - 06 Sep	Air Europa	direct
25 Aug - 16 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 744€

Return flights