AirHint found the following cheapest return flights from Rio Negro (MDE) to Buenos Aires (AEP) in April 2026 (see full year).

Return flights

16 Apr - 04 May	JetSmart
10 Apr - 12 Apr	JetSmart
10 Apr - 18 Apr	JetSmart
16 Apr - 18 Apr	JetSmart
30 Apr - 04 May	JetSmart
16 Apr - 03 May	JetSmart
10 Apr - 17 Apr	JetSmart
30 Apr - 18 May	JetSmart
02 Apr - 09 Apr	JetSmart
02 Apr - 10 Apr	JetSmart
30 Apr - 13 May	JetSmart
30 Apr - 17 May	JetSmart
27 Apr - 04 May	JetSmart
27 Apr - 18 May	JetSmart
13 Apr - 04 May	JetSmart
27 Apr - 13 May	JetSmart
12 Apr - 18 Apr	JetSmart
10 Apr - 20 Apr	JetSmart
16 Apr - 20 Apr	JetSmart
02 Apr - 12 Apr	JetSmart

Also check the deals for one-way flights from Rio Negro to Buenos Aires in April.

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 Buenos Aires in April from 399€

Return flights