Cheapest return flights from Madrid to Buenos Aires in April from $921

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

Return flights

09 Apr - 27 Apr TAP
23 Apr - 09 May TAP
22 Apr - 27 Apr TAP
09 Apr - 25 Apr TAP
17 Apr - 25 Apr TAP
14 Apr - 28 Apr TAP
13 Apr - 27 Apr TAP
13 Apr - 23 Apr TAP
13 Apr - 22 Apr TAP
13 Apr - 19 Apr TAP
05 Apr - 22 Apr TAP
09 Apr - 06 May TAP
27 Apr - 18 May Avianca
20 Apr - 18 May Ryanair
23 Apr - 20 May Avianca
15 Apr - 20 May Avianca
27 Apr - 10 May TAP
29 Apr - 06 May TAP
07 Apr - 26 May Azul Airlines
30 Apr - 27 May Avianca

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

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