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

Return flights

08 May - 12 May	Avianca
01 May - 08 May	Copa
08 May - 29 May	Avianca
01 May - 15 May	Copa
04 May - 14 May	Avianca
01 May - 21 May	Avianca
04 May - 17 May	Avianca
01 May - 17 May	Avianca
01 May - 10 May	Avianca
18 May - 23 May	Avianca
19 May - 03 Jun	Air Europa
15 May - 03 Jun	Air Europa
30 May - 17 Jun	Arajet
13 May - 16 Jun	Avianca

Also check the deals for one-way flights from Rio Negro to Barcelona 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 Barcelona in May from 663€

Return flights