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

Return flights

16 May - 30 May	Avianca
05 May - 22 May	Avianca
06 May - 23 May	Avianca
05 May - 30 May	Avianca
10 May - 30 May	Air Europa	direct
08 May - 22 May	Avianca
05 May - 30 May	Air Europa	direct
01 May - 23 May	Avianca
18 May - 26 May	Air Europa	direct
01 May - 17 May	Air Europa	direct
23 May - 13 Jun	Air Europa	direct
29 May - 14 Jun	Avianca
17 May - 12 Jun	Air Europa	direct
08 May - 28 Jun	Avianca
29 May - 30 Jun	JetSmart
08 May - 28 Jun	Air Europa	direct

Also check the deals for one-way flights from Rio Negro to Madrid in May.

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 May from 746€

Return flights