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

Return flights

04 May - 10 May	Air Europa
04 May - 10 May	Avianca	direct
25 May - 07 Jun	Avianca	direct
20 May - 15 Jun	Avianca	direct
18 May - 26 May	Avianca
18 May - 26 May	Air Europa	direct
08 May - 10 Jun	Avianca	direct

Also check the deals for one-way flights from Madrid to Rio Negro 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 Madrid to Rio Negro in May from 707€

Return flights