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

Return flights

02 May - 07 May	JetSmart
08 May - 29 May	Avianca
01 May - 31 May	Avianca
01 May - 22 May	Avianca
06 May - 23 May	Avianca
01 May - 24 May	Avianca
13 May - 03 Jun	Avianca
18 May - 31 May	Avianca
20 May - 31 May	Avianca
01 May - 21 May	Avianca
01 May - 26 May	Avianca
25 May - 10 Jun	Air Europa	direct
13 May - 03 Jun	Air Europa	direct
23 May - 06 Jun	Air Europa	direct
23 May - 07 Jun	Air Europa	direct
24 May - 07 Jun	Air Europa	direct
30 May - 04 Jun	Air Europa	direct
14 May - 10 Jun	Air Europa	direct
22 May - 07 Jun	Avianca
30 May - 13 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 737€

Return flights